CN118552137B - Intelligent supervision device for warehouse environment - Google Patents
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- 238000013439 planning Methods 0.000 claims description 7
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- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
- G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
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- G06K7/10366—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves the interrogation device being adapted for miscellaneous applications
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- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
- G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
- G06K7/14—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation using light without selection of wavelength, e.g. sensing reflected white light
- G06K7/1404—Methods for optical code recognition
- G06K7/1408—Methods for optical code recognition the method being specifically adapted for the type of code
- G06K7/1417—2D bar codes
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Abstract
The invention discloses an intelligent monitoring device for a warehouse environment, which belongs to the technical field of intelligent storage, and can automatically adjust and determine the placement position of a packing piece according to the packing piece and the residual space of the warehouse, and quickly determine the optimal placement point of the packing piece, so that the warehouse-in time of the packing piece is saved, and the warehouse-in efficiency is improved. The invention can rapidly detect the actual warehouse-in position of the packing piece and compare the actual warehouse-in position with the predicted placement point, thereby timely finding the abnormal warehouse-in position, avoiding the problem in the follow-up warehouse-out and inventory verification caused by the difference between the recorded warehouse-in position and the actual position, and simultaneously, automatically and accurately recording the placement position of each packing piece, thereby obviously improving the warehouse-in efficiency. The invention also automatically detects the actual installation position and time of each packing piece, thereby being capable of carrying out accurate video certification on the space and time of packing piece warehouse entry and fully utilizing the storage space of the data storage unit.
Description
Technical Field
The invention belongs to the technical field of intelligent warehouse, and particularly relates to an intelligent warehouse environment supervision device.
Background
A warehouse is a place for storing articles and goods. The system plays a vital bridge role in production and circulation links, not only protects and stores goods, but also supports production and operation activities of enterprises through a warehouse management function, ensures good damage of the goods and meets the requirements of the upstream and downstream of a supply chain; the supervision of a warehouse mainly relates to supervision and management of enterprise material storage, circulation and recording, and aims to ensure the accuracy, safety and compliance of the warehouse.
In the prior art, the warehouse-out and warehouse-in records of cargoes in a warehouse depend on manual work, have low efficiency, are unfavorable for the high-efficiency requirement of large-batch cargo circulation, and on the other hand, record information is generally and briefly, such as only recording the placement area, warehouse-in time and the like of the batch cargoes, and when a small amount of problems occur in the batch cargoes, accurate positioning and responsibility tracking are difficult.
Disclosure of Invention
The invention aims to provide an intelligent supervision device for a warehouse environment, which solves the problems that in the prior art, the warehouse-out and warehouse-in records of cargoes in the warehouse depend on manual work, the efficiency is low, the high-efficiency requirement of mass cargo circulation is not facilitated, and on the other hand, the recorded information is generally and simply, such as the storage area, the warehouse-in time and the like of the mass cargoes, and when a small amount of problems occur in the mass cargoes, the responsibility is difficult to accurately position.
The aim of the invention can be achieved by the following technical scheme:
An intelligent supervision device for a warehouse environment, comprising:
The identity recognition unit comprises a first recognition code arranged on the packing piece and a first recognizer for reading information contained in the first recognition code;
the second identifier is arranged on the goods placing frame and corresponds to each area of the goods placing frame one by one;
The data storage unit is used for storing the placement positions of the packing pieces and also storing the first identification codes corresponding to the packing pieces and information contained in the first identification codes;
The warehouse-in and warehouse-out management unit is used for receiving the goods warehouse-in information and the goods warehouse-out information;
the warehouse supervision center is used for determining the placement position of the warehouse-in packing piece in the warehouse;
The data storage unit is also used for inputting the actual placement position of each packing piece;
and the alarm unit is used for sending out alarm information when the placement position of the warehouse entry packing piece in the warehouse, which is determined by the warehouse supervision center, is different from the actual placement of the packing piece.
Further, the method for determining the placement position of the warehouse-in package in the warehouse by the warehouse supervision center comprises the following steps:
Assigning an identification number Ri to each region of the goods shelves in the warehouse;
scanning a first identification code when a package is put in storage, and acquiring a planned placement area of the type and model of goods corresponding to the package in a warehouse;
acquiring an identification number of an area which is contained in the planned placement area and can be used for placing the packing piece;
Acquiring space coordinates of each marking area in a warehouse, and planning and acquiring a planning path of a corresponding packing piece from the position of the warehouse entrance to each marking area according to the space coordinates and the position coordinates of the warehouse entrance;
Calculating to obtain an efficiency coefficient T according to a formula T=c1/v1+c2/v 2; wherein v1 and v2 are both preset values; c1 is the plane movement distance of the packing piece, and c2 is the longitudinal movement distance of the packing piece;
and selecting the area for placing the corresponding packing piece according to the order of the efficiency coefficient T from small to large.
Further, when goods are to be put in storage, the goods entering and exiting management unit firstly receives goods entering information, and each packing piece acquires the goods information through the identity recognition unit when entering a warehouse;
when the goods information acquired by the identity recognition unit does not correspond to the goods in-warehouse information received by the in-warehouse-out management unit, the alarm unit timely sends out alarm information to prompt;
And when the goods information acquired by the identity recognition unit corresponds to the goods in-warehouse information received by the in-warehouse and out-warehouse management unit, continuing to perform subsequent operations.
Further, the method for determining the placement position of the package in the warehouse by the warehouse supervision center transport forklift further comprises the following steps:
Transporting the bales to the area corresponding to the identification number Ri;
In the transportation process, identifying a time t1 when the packing piece is transferred from the transportation forklift to the goods placing frame;
Before the time t1 is obtained, a second identification code which is finally identified by a second identifier on a forklift arm of the transport forklift is obtained, and Ri corresponding to the second identification code is used as a detected packing piece placement area;
Comparing the detected identification number Ri of the packing piece placement area with the identification number Ri of the placement area determined in the step S3, if the identification number Ri and the identification number Ri are the same, the packing piece is considered to be placed at the planned position, otherwise, if the identification number Ri and the identification number Ri are different, the alarm unit sends out alarm information.
Further, if the staff cancels the alarm information sent by the alarm unit, the actual warehouse-in position of the corresponding packing piece is updated.
Further, the determining method of the time t1 is as follows:
A gravity sensor is arranged on a forklift arm of the transport forklift, and when the difference value between the average value g1 of weight detection values in the continuous t2 time period before one moment and the average value g2 of weight detection values in the continuous t2 time period after the moment meets the condition that g2-g1 is more than or equal to alpha multiplied by m, the moment is considered to be t1;
wherein t2 is a preset time period, and m is the weight of the packing piece.
Further, α has a value of 0.9.
Furthermore, the intelligent monitoring system further comprises cameras distributed in the warehouse, and the monitoring range of the cameras covers the inner area of the warehouse;
when the time t1 is acquired, ri corresponding to the second identification code is acquired;
Determining a corresponding camera according to the space coordinates of the placement area with the identification number Ri; the determined camera is the camera which is nearest to and can shoot a placement area with the identification number Ri;
and for the determined camera, storing video images of the camera in a time range from t3 before t1 to t3 after t1 into a data storage unit.
Further, after the corresponding package is taken out of the warehouse, the corresponding video image data is deleted.
The invention has the beneficial effects that:
1. According to the method and the device, the placement position of the packing piece can be automatically adjusted and determined according to the packing piece and the residual space of a warehouse, and the optimal packing piece placement point can be rapidly determined, so that the warehousing time of the packing piece is saved, and the warehousing efficiency is improved.
2. The invention can rapidly detect the actual warehouse-in position of the packing piece and compare the actual warehouse-in position with the predicted placement point, thereby timely finding the abnormal warehouse-in position, avoiding the problem in the follow-up warehouse-out and inventory verification caused by the difference between the recorded warehouse-in position and the actual position, and simultaneously, automatically and accurately recording the placement position of each packing piece, thereby obviously improving the warehouse-in efficiency.
3. According to the invention, the actual installation position and time of each packing piece are automatically detected, so that accurate video verification in space and time can be carried out on the packing piece in-warehouse entry, and the storage space of the data storage unit is fully utilized.
Drawings
The invention is further described below with reference to the accompanying drawings.
FIG. 1 is a schematic diagram of a framework structure of a warehouse environment intelligent supervision device;
Fig. 2 is a schematic flow chart comparing the placement position of the warehouse entry packing member in the warehouse determined by the warehouse supervision center with the actual placement of the packing member.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
A warehouse environment intelligent supervision device, as shown in fig. 1, comprising:
The identity recognition unit comprises a first recognition code arranged on the packing piece and a first recognizer for reading information contained in the first recognition code;
the second identifier is arranged on the goods placing frame and corresponds to each area of the goods placing frame one by one;
In the actual use process, the identification code can be a two-dimensional code or a radio frequency identification tag and the like; the identifier can be corresponding two-dimensional code scanning and identifying equipment or radio frequency reading and writing equipment;
when goods are to be put in storage, packing is carried out according to the corresponding rules to form packing pieces, first identification codes are arranged on the corresponding packing pieces, each packing piece is corresponding to a unique first identification code, and information contained in the first identification codes comprises: the type, model, number, production date, etc. of the goods in the packing piece;
The current position of the transport forklift can be determined by scanning the second identification code through the second identifier; specifically, for example, the second identifier and the second identifier adopt a radio frequency identification mode, so that the identification distance between the second identifier and the second identifier can be adjusted, and the second identifier can only receive the effective information of one second identifier at the same time;
The data storage unit is used for storing the placement positions of the packing pieces and also storing the first identification codes corresponding to the packing pieces and information contained in the first identification codes;
The warehouse-in and warehouse-out management unit is used for receiving the goods warehouse-in information and the goods warehouse-out information;
the goods warehouse-in information comprises the types, the models and the quantity of the warehoused goods;
likewise, the information of the goods delivery includes the type, model and number of the goods delivered;
the warehouse supervision center is used for determining the placement position of the warehouse-in packing piece in the warehouse;
And the data storage unit is also used for recording the actual placement position of each packing piece.
And the alarm unit is used for sending out alarm information when the placement position of the warehouse entry packing piece in the warehouse, which is determined by the warehouse supervision center, is different from the actual placement of the packing piece.
Example 2
On the basis of embodiment 1, as shown in fig. 2, the method of operating the warehouse supervision center includes the steps of:
S1, dividing a storehouse into a plurality of areas, and placing cargoes with the same type and model in the same area;
The same goods (goods with the same type and model) have a corresponding relation with the warehouse area, and the corresponding relation is stored in the data storage unit;
the same goods packing rules are the same, namely the weights of packing parts formed after the same goods are packed are the same (the same is similar in practice, and errors are small compared with the total weight after the goods are packed), and the shapes are the same;
s2, when goods are to be put in storage, the goods entering and exiting management unit firstly receives goods entering information, and each packing piece acquires the goods information through the identity recognition unit when entering a warehouse;
when the goods information acquired by the identity recognition unit does not correspond to the goods in-warehouse information received by the in-warehouse-out management unit, the alarm unit timely sends out alarm information to prompt;
When the goods information acquired by the identity recognition unit corresponds to the goods in-warehouse information received by the in-warehouse and out-warehouse management unit, continuing to perform subsequent operations;
S3, the warehouse supervision center determines the placement positions of the packing pieces corresponding to the warehoused cargoes according to the distribution of the cargoes in the current warehouse;
the method for determining comprises the following steps:
Each area of the goods placing rack in the storehouse is provided with an identification number Ri, and two or more packing pieces can be placed in one or more methods of stacking, transversely arranging or longitudinally arranging the areas corresponding to the identification number Ri;
Similarly, the area corresponding to each identification number Ri has a certain size, and the size and the weight of the packing piece are different according to the type and the model of the corresponding goods, so that the number of packing pieces of the same goods which can be placed in the area corresponding to each identification number Ri is determined;
scanning a first identification code when a package is ready for warehouse entry, and acquiring a planned placement area of the type and model of goods corresponding to the package in a warehouse;
Acquiring an identification number contained in a planning placement area;
acquiring the number a of corresponding packing pieces which can be placed in the areas corresponding to the identification numbers, and marking the areas corresponding to the identification numbers as marked areas when a is an integer greater than or equal to 1;
establishing a three-dimensional model in the warehouse through three-dimensional modeling software, wherein the three-dimensional model can reflect the spatial distribution of the placing racks in the warehouse;
Acquiring space coordinates of each marking area in a warehouse, and planning and acquiring a planning path of a corresponding packing piece from the position of the warehouse entrance to each marking area according to the space coordinates and the position coordinates of the warehouse entrance;
Calculating to obtain an efficiency coefficient T according to a formula T=c1/v1+c2/v 2; wherein v1 and v2 are preset values, and in one embodiment of the invention v1 is an average movement rate of the transporting device on a plane, and v2 is an average movement rate of the transporting device for lifting goods in a vertical direction;
Wherein c1 is the plane movement distance of the packing piece (confirmed according to the planned path), and c2 is the longitudinal movement distance of the packing piece (confirmed according to the heights of all layers of the goods placing rack);
Selecting the area for placing the corresponding packing piece according to the sequence from the small efficiency coefficient T to the large efficiency coefficient T;
therefore, the optimal placement point of the package can be rapidly determined, so that the warehousing time of the package is saved, and the warehousing efficiency is improved.
S4, transporting the packing piece to an area corresponding to the identification number Ri by using a transport forklift;
In the transportation process, identifying a time t1 when the packing piece is transferred from the transportation forklift to the goods placing frame;
Before the time t1 is obtained, a second identification code which is finally identified by a second identifier on a forklift arm of the transport forklift is obtained, and Ri corresponding to the second identification code is used as a detected packing piece placement area;
Comparing the detected identification number Ri of the packing piece placement area with the identification number Ri of the placement area determined in the step S3, if the identification number Ri and the identification number Ri are the same, considering that the packing piece is placed at the planned position, otherwise, if the identification number Ri and the identification number Ri are different, sending out alarm information by an alarm unit to prompt related personnel to check the packing piece;
and if the related personnel cancel the check, updating the actual warehouse-in position of the corresponding packing piece.
In one embodiment of the invention, the method for identifying the time t1 when the packing piece is transferred from the transport forklift to the goods placing frame is as follows:
A gravity sensor is arranged on a forklift arm of the transport forklift, and when the difference value between the average value g1 of weight detection values in the continuous t2 time period before one moment and the average value g2 of weight detection values in the continuous t2 time period after the moment meets the condition that g2-g1 is more than or equal to alpha multiplied by m, the moment is considered to be t1;
Wherein t2 is a preset time length, and m is the weight of the packing piece;
Where α has a value of about 1, and in one embodiment of the present invention, α has a value of 0.9.
The invention can rapidly detect the actual warehouse-in position of the packing piece and compare the actual warehouse-in position with the predicted placement point, thereby timely finding the abnormal warehouse-in position, avoiding the problem in the follow-up warehouse-out and inventory verification caused by the difference between the recorded warehouse-in position and the actual position, and simultaneously, automatically and accurately recording the placement position of each packing piece, thereby obviously improving the warehouse-in efficiency.
Example 3
The intelligent monitoring device for the warehouse environment further comprises cameras distributed in the warehouse, and the monitoring range of the cameras covers the inner area of the warehouse;
when the time t1 is acquired, ri corresponding to the second identification code is acquired;
Determining a corresponding camera according to the space coordinates of the placement area with the identification number Ri;
specifically, when determining the camera, selecting the camera which is closest to the camera and can shoot a placement area with the identification number Ri;
For the determined camera, storing video images of the camera in a time range from t3 before t1 to t3 after t1 into a data storage unit, and quickly calling the video data when the package in the placement area with the identification number Ri is found to be abnormal in the inspection process;
And deleting the corresponding video image data after the corresponding packing piece is out of the warehouse.
The method can carry out accurate video certification on the package warehouse entry, and fully utilizes the storage space of the data storage unit.
The foregoing is merely illustrative and explanatory of the invention, as various modifications and additions may be made to the particular embodiments described, or in a similar manner, by those skilled in the art, without departing from the scope of the invention or exceeding the scope of the invention as defined in the claims.
Claims (5)
1. An intelligent supervision device for a warehouse environment, comprising:
The identity recognition unit comprises a first recognition code arranged on the packing piece and a first recognizer for reading information contained in the first recognition code;
the second identifier is arranged on the goods placing frame and corresponds to each area of the goods placing frame one by one;
The data storage unit is used for storing the placement positions of the packing pieces and also storing the first identification codes corresponding to the packing pieces and information contained in the first identification codes;
The warehouse-in and warehouse-out management unit is used for receiving the goods warehouse-in information and the goods warehouse-out information;
the warehouse supervision center is used for determining the placement position of the warehouse-in packing piece in the warehouse;
The data storage unit is also used for inputting the actual placement position of each packing piece;
the alarm unit is used for sending out alarm information when the placement position of the warehouse entry packing piece in the warehouse, which is determined by the warehouse supervision center, is different from the actual placement of the packing piece;
when goods are to be put in storage, the goods entering and exiting management unit firstly receives goods entering information, and each packing piece acquires the goods information through the identity recognition unit when entering a warehouse;
when the goods information acquired by the identity recognition unit does not correspond to the goods in-warehouse information received by the in-warehouse-out management unit, the alarm unit timely sends out alarm information to prompt;
When the goods information acquired by the identity recognition unit corresponds to the goods in-warehouse information received by the in-warehouse and out-warehouse management unit, continuing to perform subsequent operations;
the method for determining the placement position of the package in the warehouse by the warehouse supervision center transport forklift further comprises the following steps:
Transporting the bales to the area corresponding to the identification number Ri;
In the transportation process, identifying a time t1 when the packing piece is transferred from the transportation forklift to the goods placing frame;
Before the time t1 is obtained, a second identification code which is finally identified by a second identifier on a forklift arm of the transport forklift is obtained, and Ri corresponding to the second identification code is used as a detected packing piece placement area;
Comparing the detected identification number Ri of the packing piece placement area with the identification number Ri of the placement area determined in the step S3, if the identification number Ri and the identification number Ri are the same, the packing piece is considered to be placed at the planned position, otherwise, if the identification number Ri and the identification number Ri are different, the alarm unit sends out alarm information;
the method for determining the time t1 is as follows:
A gravity sensor is arranged on a forklift arm of the transport forklift, and when the difference value between the average value g1 of weight detection values in the continuous t2 time period before one moment and the average value g2 of weight detection values in the continuous t2 time period after the moment meets the condition that g2-g1 is more than or equal to alpha multiplied by m, the moment is considered to be t1;
Wherein t2 is a preset time length, and m is the weight of the packing piece;
The intelligent monitoring system also comprises cameras which are distributed in the storeroom, and the monitoring range of the cameras covers the internal area of the storeroom;
when the time t1 is acquired, ri corresponding to the second identification code is acquired;
Determining a corresponding camera according to the space coordinates of the placement area with the identification number Ri; the determined camera is the camera which is nearest to and can shoot a placement area with the identification number Ri;
and for the determined camera, storing video images of the camera in a time range from t3 before t1 to t3 after t1 into a data storage unit.
2. The intelligent warehouse environment monitoring device as claimed in claim 1, wherein the method for determining the placement position of the warehoused package in the warehouse by the warehouse monitoring center includes the steps of:
Assigning an identification number Ri to each region of the goods shelves in the warehouse;
scanning a first identification code when a package is put in storage, and acquiring a planned placement area of the type and model of goods corresponding to the package in a warehouse;
acquiring an identification number of an area which is contained in the planned placement area and can be used for placing the packing piece;
Acquiring space coordinates of each marking area in a warehouse, and planning and acquiring a planning path of a corresponding packing piece from the position of the warehouse entrance to each marking area according to the space coordinates and the position coordinates of the warehouse entrance;
Calculating to obtain an efficiency coefficient T according to a formula T=c1/v1+c2/v 2; wherein v1 and v2 are both preset values; c1 is the plane movement distance of the packing piece, and c2 is the longitudinal movement distance of the packing piece;
and selecting the area for placing the corresponding packing piece according to the order of the efficiency coefficient T from small to large.
3. The intelligent monitoring device for warehouse environments according to claim 1, wherein if the staff cancels the alarm information sent by the alarm unit, the actual warehouse-in position of the corresponding packing member is updated.
4. The intelligent monitoring device for the warehouse environment according to claim 1, wherein alpha has a value of 0.9.
5. The intelligent monitoring device for a warehouse environment according to claim 1, wherein the corresponding video image data is deleted after the corresponding package is taken out of the warehouse.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106056341A (en) * | 2016-06-08 | 2016-10-26 | 上海千帆科技股份有限公司 | Accurate warehouse information management system |
| CN109669427A (en) * | 2018-07-12 | 2019-04-23 | 北京图森未来科技有限公司 | Realize the system and relevant device of automatic transport of goods |
| CN114476478A (en) * | 2022-03-25 | 2022-05-13 | 张云霞 | Automatic planning integrated service system based on multiple protocols |
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| CN110136044B (en) * | 2019-05-17 | 2021-10-22 | 丰翼科技(深圳)有限公司 | Article sorting method, system and equipment and intelligent terminal |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106056341A (en) * | 2016-06-08 | 2016-10-26 | 上海千帆科技股份有限公司 | Accurate warehouse information management system |
| CN109669427A (en) * | 2018-07-12 | 2019-04-23 | 北京图森未来科技有限公司 | Realize the system and relevant device of automatic transport of goods |
| CN114476478A (en) * | 2022-03-25 | 2022-05-13 | 张云霞 | Automatic planning integrated service system based on multiple protocols |
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