CN108256652B - Equipment maintenance method based on mobile terminal - Google Patents
Equipment maintenance method based on mobile terminal Download PDFInfo
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- CN108256652B CN108256652B CN201611235208.7A CN201611235208A CN108256652B CN 108256652 B CN108256652 B CN 108256652B CN 201611235208 A CN201611235208 A CN 201611235208A CN 108256652 B CN108256652 B CN 108256652B
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- 238000007726 management method Methods 0.000 claims abstract description 38
- 238000012795 verification Methods 0.000 claims abstract description 6
- 238000013475 authorization Methods 0.000 claims description 5
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Abstract
The invention provides a device maintenance method based on a mobile terminal, wherein maintenance personnel arrive at a device to be maintained under the guidance of the mobile terminal, and the device to be maintained is identified by the mobile terminal. Specifically, a management system starts a mobile terminal according to a to-be-maintained equipment task list and pre-authorizes the mobile terminal; reading the identity of the maintainer by using a reading module of the mobile terminal to verify the identity of the maintainer; after the identity verification is passed, the mobile terminal starts a positioning module and a route planning module, wherein the positioning module is used for determining the position of the mobile terminal, and the route planning module generates a route according to the position of the mobile terminal and the position of equipment to be maintained; the maintainer advances towards the equipment to be maintained under the direction of the mobile terminal, wherein the positioning module determines the position of the mobile terminal in real time, and the route planning module updates the route in real time. According to the equipment maintenance method, the safety and the working efficiency are higher, and the equipment maintenance process can be comprehensively controlled.
Description
Technical Field
The invention relates to the technical field of power plant maintenance, comprising management, operation and maintenance of equipment of a thermal power plant and the like, in particular to a mobile-terminal-based equipment maintenance method.
Background
Thermal power plants are used as the main force army for the power development of the modern society, and a large amount of equipment is required to be started in the process of normal operation and power generation. Therefore, the management of the equipment of the thermal power plant and the management of the personnel of the operation and maintenance equipment are very important.
In the current thermal power plant, when an maintainer needs to enter a plant to carry out operation, maintenance and overhaul operation on equipment, a manual checking method is mostly adopted in the method for controlling the authority of the maintainer, and after the maintainer enters an area where the equipment is located, no effective authority control method exists, the maintainer can freely enter and exit each lower equipment area, so that a great potential safety hazard is formed for the safety production of the power plant.
The method of oral notification and manual searching is adopted when the maintainer enters the equipment, and the method of target equipment identification is adopted by naked eyes, namely the maintainer is required to enter the factory to judge the target equipment through equipment number, position and other information. At the same time, the power plant manager cannot know the control of the working progress of the maintainer and other important information at the first time. It can be said that the conventional equipment maintenance method has a large improvement space in terms of safety, effectiveness, working efficiency and the like.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide a mobile-terminal-based equipment maintenance method with higher safety.
The invention also aims to provide a device maintenance method based on the mobile terminal, which can comprehensively control the device maintenance process.
The invention also aims to provide a device maintenance method based on the mobile terminal, which can improve the working efficiency of device maintenance.
In order to achieve one of the above objects or purposes, the technical solution of the present invention is as follows:
According to the embodiment of the invention, a device maintenance method based on a mobile terminal is provided, maintenance personnel arrive at a device to be maintained under the guidance of the mobile terminal, and the device to be maintained is identified by the mobile terminal.
According to a preferred embodiment of the invention, the method comprises the steps of:
s1: the management system generates a to-be-maintained equipment task list according to the equipment maintenance planning or fault codes, starts mobile terminals with corresponding quantity according to the quantity of to-be-maintained equipment in the to-be-maintained equipment task list, and pre-authorizes the mobile terminals;
S2: distributing the pre-authorized mobile terminal to maintenance personnel, and reading the identity of the maintenance personnel by using a reading module of the mobile terminal to verify the identity of the maintenance personnel;
s3: after the identity verification is passed, the mobile terminal starts a positioning module and a route planning module, wherein the positioning module is used for determining the position of the mobile terminal, and the route planning module generates a route according to the position of the mobile terminal and the position of equipment to be maintained;
s4: the maintenance personnel advances towards the equipment to be maintained under the guidance of the mobile terminal, wherein the positioning module determines the position of the mobile terminal in real time, and the route planning module updates the route in real time, so that the maintenance personnel reaches the equipment to be maintained under the navigation of the mobile terminal.
According to a preferred embodiment of the invention, the method further comprises the steps of:
After a maintainer arrives at the equipment to be maintained, a reading module of the mobile terminal is utilized to read the identification of the equipment to be maintained so as to identify the equipment to be maintained, the read identification information is compared with the information of the equipment to be maintained stored in the mobile terminal, and a comparison result is sent to a management system;
when the comparison results are the same, opening the equipment to be maintained for operation of maintenance personnel;
And when the comparison result is different, keeping the equipment to be maintained in a forbidden operation state.
According to a preferred embodiment of the invention, during operation of the device to be maintained, the mobile terminal is used to collect operation information and to send the operation information to the management system via the network.
According to a preferred embodiment of the invention, the operation information comprises operation progress, video or image information of the equipment to be maintained and/or sudden problems at the operation site.
According to a preferred embodiment of the invention, the method further comprises:
After step S3, determining access control on the route of the route according to the generated route, sending the determined access control information to a management system, associating the mobile terminal with the determined access control by the management system, and then sending the associated information to the determined access control;
And when the maintainer passes through the determined access control under the direction of the mobile terminal, if the determined access control identifies that the mobile terminal is the associated mobile terminal, the access control is authorized to be opened.
According to a preferred embodiment of the present invention, the pre-authorization of the mobile terminal includes inputting or transmitting information of the device to be maintained to the mobile terminal, the mobile terminal stores the information of the device to be maintained, and screens qualified maintenance personnel from a maintenance personnel list pre-stored in the mobile terminal according to the information of the device to be maintained.
According to a preferred embodiment of the invention, the information of the device to be maintained comprises a device name, a device number, a device location, a fault type and/or a task sequence.
According to a preferred embodiment of the invention, the reading module comprises a scanner, a card reader, a face recognition device, a fingerprint recognition device and/or a radio frequency identifier.
According to a preferred embodiment of the invention, the identification of the device to be maintained comprises a two-dimensional code, an RFID tag and/or a bar code.
According to the equipment maintenance method, maintenance personnel can reach equipment to be maintained under the guidance of the mobile terminal, and the equipment to be maintained can be identified by the mobile terminal, so that the equipment to be maintained is prevented from reaching unexpected equipment to be maintained, and safety problems caused by operating the unexpected equipment to be maintained are avoided. Moreover, maintenance personnel can be navigated by the mobile terminal, and the navigation route can be selected as the optimal route, so that the equipment to be maintained can be reached quickly, and the maintenance equipment has higher efficiency. In the maintenance process, maintenance personnel can send the operation progress, video or image information of equipment to be maintained and/or sudden problems of an operation site to a management system, so that the management system can comprehensively know the maintenance progress.
By adopting the mobile terminal auxiliary equipment for maintenance, the enterprise safety production management level is effectively improved, and the enterprise overall safety level and informatization level are further improved. Further, the invention overcomes a series of problems in the aspects of authority management and equipment identification of original maintenance personnel of enterprises, and avoids the influence of errors when the enterprises repair or check equipment, for example, repair workers can confuse original normal equipment and abnormal equipment due to the abnormal problem of common labels, so that unnecessary loss or safety accidents are caused. The invention adopts the reading module of the mobile terminal to identify the two-dimensional code, the RFID tag and/or the bar code, so that the occurrence of equipment errors can be radically stopped after the invention is applied, and the safety of enterprise equipment maintenance is effectively improved.
Drawings
FIG. 1 is a flow chart of a method of equipment maintenance according to an embodiment of the present invention; and
Fig. 2 shows key steps of a method of equipment maintenance according to an embodiment of the invention.
Detailed Description
Exemplary embodiments of the present invention are described in detail below. Furthermore, in the following detailed description, for purposes of explanation, numerous specific details are set forth in order to provide a thorough understanding of the embodiments of the present disclosure. It may be evident, however, that one or more embodiments may be practiced without these specific details. In other instances, well-known structures and devices are shown in the drawings in order to simplify the drawings.
According to the general inventive concept of the present invention, an attempt is made to provide a mobile terminal-based equipment maintenance method in which a maintenance person arrives at equipment to be maintained under the direction of a mobile terminal and identifies the equipment to be maintained using the mobile terminal.
The invention is based on the following considerations: the equipment in the power plant is huge in quantity, when maintenance personnel or maintenance personnel carry out work, the area where the equipment is located needs to be found as soon as possible, the specific equipment position is confirmed, the work progress is timely updated to management personnel, and when serious problems are encountered, detailed problem information can be fed back to the management personnel at the first time. Therefore, the mobile terminal auxiliary equipment is adopted for maintenance, the position of the equipment is displayed to the staff through the screen of the mobile terminal, and the position of the staff and the planned optimal route pattern are displayed. After the staff finds the device, the label on the device needs to be scanned for secondary confirmation to ensure that the correct target device is found. The mobile terminal (or device identifier) can also send the work progress for implementing the update to the management system through the network, for example, by transmitting photos and videos, and timely feeding back the sudden problem to the management personnel.
Under such a concept, the mobile-end-based equipment maintenance method of the present invention is designed to include the following steps (wherein fig. 2 gives an introduction of key steps of the equipment maintenance method according to an embodiment of the present invention):
s1: the management system generates a to-be-maintained equipment task list according to the equipment maintenance planning or fault codes, starts mobile terminals with corresponding quantity according to the quantity of to-be-maintained equipment in the to-be-maintained equipment task list, and pre-authorizes the mobile terminals;
S2: distributing the pre-authorized mobile terminal to maintenance personnel, and reading the identity of the maintenance personnel by using a reading module of the mobile terminal to verify the identity of the maintenance personnel;
s3: after the identity verification is passed, the mobile terminal starts a positioning module and a route planning module, wherein the positioning module is used for determining the position of the mobile terminal, and the route planning module generates a route according to the position of the mobile terminal and the position of equipment to be maintained;
s4: the maintenance personnel advances towards the equipment to be maintained under the guidance of the mobile terminal, wherein the positioning module determines the position of the mobile terminal in real time, and the route planning module updates the route in real time, so that the maintenance personnel reaches the equipment to be maintained under the navigation of the mobile terminal.
Among them, the mobile terminal has various uses including personnel recognition, device recognition, route generation, route display, and signal transmission and reception, etc.
It should be noted that, the principle of the positioning module of the mobile terminal is based on that each wireless Access Point (AP) has a globally unique MAC address, and generally the wireless APs will not move for a period of time, where each device to be maintained corresponds to a wireless access point, the mobile terminal (or called device identifier) can scan and collect surrounding AP signals when Wi-Fi is turned on, whether encryption is performed or not, and even when the signal strength is insufficient to be displayed in the wireless signal list, the mobile terminal (or called device identifier) can obtain the MAC address broadcasted by the AP, and the mobile terminal (or called device identifier) sends the data capable of marking the AP to the location server, and the server retrieves the geographic location of each AP, calculates the geographic location of the device and returns the geographic location of the device in combination with the intensity of each signal. Therefore, the position of the equipment to be maintained is determined, and then the route planning module generates a route according to the position of the mobile terminal and the position of the equipment to be maintained.
To avoid operating wrong equipment to be maintained, the method further comprises the following steps:
After a maintainer arrives at the equipment to be maintained, a reading module of the mobile terminal is utilized to read the identification of the equipment to be maintained so as to identify the equipment to be maintained, the read identification information is compared with the information of the equipment to be maintained stored in the mobile terminal, and a comparison result is sent to a management system;
when the comparison results are the same, opening the equipment to be maintained for operation of maintenance personnel;
And when the comparison result is different, keeping the equipment to be maintained in a forbidden operation state.
Preferably, during the operation of the equipment to be maintained, the mobile terminal is used for collecting operation information, and the operation information is sent to the management system through the network. Thus, the information sharing between the operation site and the background management system can be fully realized. The operation information comprises operation progress, video or image information of equipment to be maintained and/or sudden problems of an operation site.
As a preferred embodiment of the present invention, the method further comprises:
After step S3, determining access control on the route of the route according to the generated route, sending the determined access control information to a management system, associating the mobile terminal with the determined access control by the management system, and then sending the associated information to the determined access control;
And when the maintainer passes through the determined access control under the direction of the mobile terminal, if the determined access control identifies that the mobile terminal is the associated mobile terminal, the access control is authorized to be opened.
Through the design, the equipment maintenance method can link the access control system, the access control system only opens for maintenance personnel on a path reaching equipment to be maintained, and the linkage control of the access control system is automatically completed by the management system without manual control, so that the reliability of the system is improved, and safety accidents caused by human errors are avoided.
According to a preferred embodiment of the present invention, the pre-authorization of the mobile terminal includes inputting or transmitting information of the device to be maintained to the mobile terminal, the mobile terminal stores the information of the device to be maintained, and screens qualified maintenance personnel from a maintenance personnel list pre-stored in the mobile terminal according to the information of the device to be maintained. The qualified maintenance personnel are personnel qualified to complete the maintenance of the corresponding equipment to be maintained in the task list.
Referring now to fig. 1, a working flow of an apparatus maintenance method according to an embodiment of the present invention is summarized, first, as described above, a management system performs a step of preparing for apparatus maintenance, including starting a mobile terminal according to an apparatus task sheet to be maintained, and pre-authorizing the mobile terminal; then, the mobile terminal is assigned to a maintenance person; the identity verification of the maintainer is carried out by utilizing a reading module of the mobile terminal, specifically, the identity of the maintainer can be verified by scanning the identity mark or biological information such as the face, the fingerprint and the like carried by the maintainer, when the maintainer is a person in the screened maintainer list, the identity verification is carried out, otherwise, the maintenance process is ended; entering an equipment area and searching target equipment by a verified maintainer under the navigation of a mobile terminal; after the target equipment is reached, the reading module is utilized to verify whether the target equipment is equipment to be maintained, if not, the target equipment is continuously searched, if so, the maintenance operation is started, and the maintenance process is ended after the maintenance is completed.
When a maintainer needs to enter an equipment area, the access control authorization mode can be adopted, namely, access control on a route of the route is determined according to the generated route, the determined access control information is sent to a management system, the management system associates the mobile terminal with the determined access control, and then the associated information is sent to the determined access control; and when the maintainer passes through the determined access control under the direction of the mobile terminal, if the determined access control identifies that the mobile terminal is the associated mobile terminal, the access control is authorized to be opened.
Alternatively, the manager may directly authorize the mobile terminal (device identifier) of the maintainer, when the maintainer holds the mobile terminal (device identifier) and passes through the access control, the access control may allow the person holding the mobile terminal (device identifier) to enter the target area according to the authorization, and then the staff may find the target device according to the planned route map displayed on the mobile terminal screen, scan the device identifier (e.g. two-dimensional code), and confirm that the currently found device is the target device. Further, maintenance personnel feed back the working progress of the overhaul to the management system through the mobile terminal, and if an emergency occurs, the maintenance personnel use the mobile terminal to photograph and pick up the accident scene and transmit data to the management system. In the whole process, the operation of maintenance personnel on the mobile terminal is recorded by the mobile terminal and is stored as a work log.
According to a preferred embodiment of the invention, the information of the device to be maintained comprises a device name, a device number, a device location, a fault type and/or a task sequence. The reading module comprises a scanner, a card reader, a face recognition device, a fingerprint recognition device and/or a radio frequency identifier, and correspondingly, the identifier of the equipment to be maintained comprises a two-dimensional code, an RFID tag and/or a bar code.
The two-dimensional codes are distributed on a plane (two-dimensional direction) according to a certain rule by utilizing a certain specific geometric figure, so that black-white alternate figure record data symbol information is formed; the concept of 0 and 1 bit streams forming the internal logic foundation of a computer is skillfully utilized in code programming, a plurality of geometric shapes corresponding to binary are used for representing literal numerical information, and the literal numerical information is automatically read through an image input device or an optoelectronic scanning device to realize automatic information processing: it has some commonalities in barcode technology: each code has its specific character set; each character occupies a certain width; has a certain checking function and the like. Meanwhile, the system also has the function of automatically identifying information of different rows and can process the rotation change points of the graphics. Therefore, it is preferable to set a two-dimensional code on the equipment to be maintained.
According to the equipment maintenance method, maintenance personnel can reach equipment to be maintained under the guidance of the mobile terminal, and the equipment to be maintained can be identified by the mobile terminal, so that the equipment to be maintained is prevented from reaching unexpected equipment to be maintained, and safety problems caused by operating the unexpected equipment to be maintained are avoided. Moreover, maintenance personnel can be navigated by the mobile terminal, and the navigation route can be selected as the optimal route, so that the equipment to be maintained can be reached quickly, and the maintenance equipment has higher efficiency. In the maintenance process, maintenance personnel can send the operation progress, video or image information of equipment to be maintained and/or sudden problems of an operation site to a management system, so that the management system can comprehensively know the maintenance progress.
By adopting the mobile terminal auxiliary equipment for maintenance, the enterprise safety production management level is effectively improved, and the enterprise overall safety level and informatization level are further improved. Further, the invention overcomes a series of problems in the aspects of authority management and equipment identification of original maintenance personnel of enterprises, and avoids the influence of errors when the enterprises repair or check equipment, for example, repair workers can confuse original normal equipment and abnormal equipment due to the abnormal problem of common labels, so that unnecessary loss or safety accidents are caused. The invention adopts the reading module of the mobile terminal to identify the two-dimensional code, the RFID tag and/or the bar code, so that the occurrence of equipment errors can be radically stopped after the invention is applied, and the safety of enterprise equipment maintenance is effectively improved.
The mobile terminal integrates the functions of mobile positioning, two-dimension code scanning and the like, and completes data transmission through a mobile network, and the invention adopts the existing mature computer network of the power plant, so that the network is not required to be additionally prepared, and the equipment is only required to be registered in the network center of the power plant to carry out personalized parameter configuration, so that the mobile terminal can be delivered to workers for use.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes may be made in these embodiments without departing from the principles and spirit of the invention. The scope of applicability of the present invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. A device maintenance method based on mobile terminal is characterized in that,
The apparatus is included in a thermal power plant that includes a plurality of areas, and each area includes a plurality of apparatuses,
The method comprises the following steps:
s1: the management system generates a to-be-maintained equipment task list according to equipment maintenance planning or fault codes, starts a corresponding number of mobile terminals according to the number of to-be-maintained equipment in the to-be-maintained equipment task list, pre-authorizes the mobile terminals to input or send information of the to-be-maintained equipment to the mobile terminals, and stores the information of the to-be-maintained equipment in the mobile terminals, wherein the information of the to-be-maintained equipment comprises the positions of the to-be-maintained equipment;
S2: distributing the pre-authorized mobile terminal to maintenance personnel, and reading the identity of the maintenance personnel by using a reading module of the mobile terminal to verify the identity of the maintenance personnel;
s3: after passing the identity verification, the mobile terminal starts a positioning module and a route planning module, so that the maintainer moves into a target area where the equipment to be maintained is located in the thermal power station factory building, wherein the positioning module acquires wireless access point signals of the equipment in the target area so as to calculate the position of the mobile terminal in the target area, and the route planning module generates a route reaching the equipment to be maintained in the target area according to the position of the mobile terminal and the position of the equipment to be maintained;
S4: the maintenance personnel advances towards the equipment to be maintained under the guidance of the mobile terminal, wherein the positioning module determines the position of the mobile terminal in real time, and the route planning module updates the route in real time, so that the maintenance personnel reaches the equipment to be maintained under the navigation of the mobile terminal;
S5: after a maintainer arrives at the equipment to be maintained, a reading module of the mobile terminal is utilized to read the identification of the equipment to be maintained so as to identify the equipment to be maintained, the read identification information is compared with the information of the equipment to be maintained stored in the mobile terminal, and a comparison result is sent to a management system;
when the comparison results are the same, opening the equipment to be maintained for operation of maintenance personnel;
when the comparison result is different, maintaining the equipment to be maintained in a forbidden operation state, and
After step S3, the mobile terminal determines an entrance guard on a path of the route according to the generated route, and sends determined entrance guard information to a management system, the management system associates the mobile terminal with the determined entrance guard, and then sends the associated information to the determined entrance guard;
And when the maintainer passes through the determined access control under the direction of the mobile terminal, if the determined access control identifies that the mobile terminal is the associated mobile terminal, the access control is authorized to be opened.
2. The mobile-terminal-based equipment maintenance method according to claim 1, wherein during the operation of the equipment to be maintained, the mobile terminal is used to collect operation information and send the operation information to the management system via the network.
3. The mobile-end-based equipment maintenance method according to claim 2, wherein the operation information includes operation progress, video of equipment to be maintained, image information, and/or sudden problems of an operation site.
4. The mobile terminal-based equipment maintenance method according to claim 3, wherein the mobile terminal pre-authorization includes inputting or transmitting information of equipment to be maintained to the mobile terminal, the mobile terminal storing the information of the equipment to be maintained, and screening qualified maintenance personnel from a maintenance personnel list pre-stored in the mobile terminal according to the information of the equipment to be maintained.
5. The mobile-side based device maintenance method according to any of claims 1-4, wherein the information of the device to be maintained comprises a device name, a device number, a device location, a fault type and/or a task sequence.
6. The mobile-end-based equipment maintenance method according to any one of claims 1-4, wherein the reading module comprises a scanner, a card reader, a face recognition device, a fingerprint recognition device, and/or a radio frequency identifier.
7. The mobile-end-based device maintenance method according to any of claims 1-4, wherein the identification of the device to be maintained comprises a two-dimensional code, an RFID tag and/or a bar code.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611235208.7A CN108256652B (en) | 2016-12-27 | 2016-12-27 | Equipment maintenance method based on mobile terminal |
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| CN201611235208.7A CN108256652B (en) | 2016-12-27 | 2016-12-27 | Equipment maintenance method based on mobile terminal |
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| CN108256652B true CN108256652B (en) | 2024-05-31 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109635538A (en) * | 2018-10-16 | 2019-04-16 | 平安科技（深圳）有限公司 | Method, robot and the electronic equipment of maintenance of equipment are assisted using robot |
| CN115860724B (en) * | 2022-12-21 | 2024-07-12 | 大唐丘北风电有限责任公司 | Mobile equipment-based power equipment inspection maintenance method |
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| CN104950746A (en) * | 2015-06-09 | 2015-09-30 | 国网山东即墨市供电公司 | Electrical equipment operation and maintenance management method and control system |
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| WO2014166069A1 (en) * | 2013-04-09 | 2014-10-16 | Jian Lian | Informatized operation recording system self-contained in urban rail transit system device |
| CN104637121A (en) * | 2013-11-07 | 2015-05-20 | 南京中兴力维软件有限公司 | Base station access control management method and system based on two-dimension code application |
| CN104950746A (en) * | 2015-06-09 | 2015-09-30 | 国网山东即墨市供电公司 | Electrical equipment operation and maintenance management method and control system |
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| CN108256652A (en) | 2018-07-06 |
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