CN105023442B - A kind of non-contact vehicle induction installation based on geomagnetism detecting - Google Patents
A kind of non-contact vehicle induction installation based on geomagnetism detecting Download PDFInfo
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- CN105023442B CN105023442B CN201510504515.XA CN201510504515A CN105023442B CN 105023442 B CN105023442 B CN 105023442B CN 201510504515 A CN201510504515 A CN 201510504515A CN 105023442 B CN105023442 B CN 105023442B
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- magnetic field
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Abstract
The present invention provides a kind of non-contact vehicle induction installation based on geomagnetism detecting, comprising：Shell, battery, voltage conversion portion, magnetic field sensor part, processor part and alarm portion, wherein：Shell is as carrier；Operating voltage of the voltage conversion portion needed for by the electric energy voltage conversion that battery provides into magnetic field sensor part, processor part and alarm portion；The non-contacting detection extraneous magnetic field intensity in magnetic field sensor part, and give magnetic field intensity information transmission to processor part in real time；Processor part receives magnetic field intensity information and sets a threshold value, when neighbouring vehicle is close, changes ambient magnetic field strength, and more than given threshold, triggering alarm portion prompting operator in processor part nearby has vehicle process；Alarm portion electrically prompts operator nearby to have vehicle process by acousto-optic.The present invention is simple in construction, easy to operate.
Description
Technical field
The present invention relates to technical field of safety protection, in particular it relates to a kind of non-contact vehicle sense based on geomagnetism detecting
Answer device.
Background technology
Current traffic is more severe, especially old man, disabled person or child, exist it is many potential it is dangerous because
Element, it is a for the appearance of the non-contact vehicle induction installation product of personnel or vehicle there is presently no occurring.
The content of the invention
For in the prior art the defects of, it is an object of the invention to provide a kind of non-contact vehicle sense based on geomagnetism detecting
Device is answered, magnetic field detection and intelligent monitoring are combined together, there is vehicle process in the range of certain distance, changes user's week
The earth magnetism distribution enclosed, the change by detecting surrounding earth magnetism increase the security of operator come the process of early warning surrounding vehicles.
To realize object above, the present invention provides a kind of non-contact vehicle induction installation based on geomagnetism detecting, including outer
Shell, battery, voltage conversion portion, magnetic field sensor part, processor part and alarm portion, wherein：
Described shell, for by battery, voltage conversion portion, magnetic field sensor part, processor part and alarm portion
Subpackage is wrapped up in wherein；
Described voltage conversion portion, for the electric energy voltage conversion that provides battery into magnetic field sensor part, processing
Operating voltage needed for device part and alarm portion；
Described magnetic field sensor part, for non-contacting detection extraneous magnetic field intensity, and magnetic field intensity is turned in real time
Change digital quantity into or analog quantity passes to processor part；
Described processor part, the magnetic field intensity of magnetic field sensor part detection is received, and set a threshold value, near
When vehicle is close, changes ambient magnetic field strength and exceed given threshold, processor part triggering alarm portion；
Described alarm portion, triggered by processor part, alarm operator nearby has vehicle process.
Preferably, described shell is non-metallic material, to avoid screen effect.
Preferably, described magnetic field intensity includes the magnetic field intensity in three directions in coordinate system.
Preferably, described threshold value is set by operator oneself, for perceiving the vehicle of different distance or different volumes.
Preferably, described voltage conversion portion uses direct-current switch power supply, or uses linear power supply.
Preferably, described magnetic field sensor part, processor part and alarm portion are embedded into shell, or plug-in
On shell.
Compared with prior art, the present invention has following beneficial effect：
The present invention is simple in construction, easy to operate, can carry out early warning to the vehicle of process in the very first time to user, improve
The security of user especially old man, disabled person or children, have and be widely popularized meaning.
Brief description of the drawings
The detailed description made by reading with reference to the following drawings to non-limiting example, further feature of the invention,
Objects and advantages will become more apparent upon：
Fig. 1 is the apparatus structure schematic diagram of one embodiment of the present invention,
In figure：1- shells, 2- batteries, 3- voltage conversion portions, 4- magnetic field sensors part, 5- processors part, 6- reports
Alert part；
Fig. 2 is the geomagnetic sensor principle schematic of one embodiment of the present invention；
The voltage conversion portion circuit diagram of the respectively one embodiment of the invention of Fig. 3,4.
Embodiment
With reference to specific embodiment, the present invention is described in detail.Following examples will be helpful to the technology of this area
Personnel further understand the present invention, but the invention is not limited in any way.It should be pointed out that the ordinary skill to this area
For personnel, without departing from the inventive concept of the premise, various modifications and improvements can be made.These belong to the present invention
Protection domain.
As shown in figure 1, a kind of non-contact vehicle induction installation based on geomagnetism detecting, comprising：Shell 1, battery 2, voltage
Conversion portion 3, magnetic field sensor part 4, processor part 5 and alarm portion 6, wherein：
Shell 1 is used as carrier, by battery 2, voltage conversion portion 3, magnetic field sensor part 4, processor part 5 and alarm
Wrap up wherein part 6；Battery 2 is including at least a part that can store electric energy, and electric energy is provided by battery 2, then by voltage
Conversion portion 3 is by the electric energy voltage conversion that battery 2 provides into magnetic field sensor part 4, processor part 5 and the institute of alarm portion 6
The operating voltage needed；Magnetic field sensor part 4 non-contacting can detect extraneous magnetic field intensity, and (magnetic field intensity is included in coordinate system
The magnetic field intensity in three directions), and magnetic field intensity is converted into digital quantity in real time or analog quantity passes to processor part 5；Place
The magnetic field intensity that device part 5 receives the detection of magnetic field sensor part 4 is managed, and sets a threshold value, when neighbouring vehicle is close, is changed
Ambient magnetic field strength, more than given threshold, processor part 5 triggers alarm portion 6 and prompts operator nearby to have vehicle process；Report
Then operator is prompted nearby to have vehicle process by modes such as acousto-optic-electrics in alert part 6.
As a preferred embodiment, described shell 1 is non-metallic material, avoids screen effect.
As a preferred embodiment, described alarm threshold value is set by operator oneself, for perceive it is different away from
From or different volumes vehicle.
As a preferred embodiment, described magnetic field sensor part 4, processor part 5 and alarm portion 6 are embedded in
Into shell 1, or it is plug-in on shell 1.
As a preferred embodiment, the geomagnetic sensor of described magnetic field sensor part 4 can be used such as Fig. 2 institutes
The sensor IC shown, using the AK8975-3 axle geomagnetic sensors of AKM companies, can measure X, Y, Z axis to magnetic field intensity believe
Number, and pass data to processor part 5.
As a preferred embodiment, described processor part 5 can use ST Microelectronics
(STMicroelectronics) processor STM32F030F4P is realized.
As shown in Figure 3,4, the both positive and negative polarity of battery 2 is connect as a preferred embodiment, described voltage conversion portion 3
Enter, be converted into the operating voltage needed for magnetic field sensor part 4, processor part 5 and alarm portion 6, voltage as shown in Figure 3 turns
Direct-current switch power supply can be used by changing part 3, and voltage conversion portion 3 as shown in Figure 4 can also use linear power supply.
Device involved by the present embodiment can be worn at operator, can also be assemblied in the friendship such as automobile, bicycle
In logical instrument, play vehicle and pass through forewarning function.
A kind of non-contact vehicle induction installation based on geomagnetism detecting of the present invention, by magnetic field detection and intelligent monitoring
It is combined together；There is vehicle process in the range of certain distance, change the earth magnetism distribution around user, by detecting peripherally
The security for changing the process for carrying out early warning surrounding vehicles, increasing operator of magnetic, has and is widely popularized meaning.
The specific embodiment of the present invention is described above.It is to be appreciated that the invention is not limited in above-mentioned
Particular implementation, those skilled in the art can make various deformations or amendments within the scope of the claims, this not shadow
Ring the substantive content of the present invention.
Claims (4)
1. a kind of non-contact vehicle induction installation based on geomagnetism detecting, it is characterised in that including shell, battery, voltage conversion
Partly, magnetic field sensor part, processor part and alarm portion, described magnetic field sensor part, processor part and report
Police is partially embedded into shell, wherein：
Described shell, for by battery, voltage conversion portion, magnetic field sensor part, processor part and alarm portion bag
Wrap up in wherein；
Described voltage conversion portion, for the electric energy voltage conversion that provides battery into magnetic field sensor part, processor portion
Divide and the operating voltage needed for alarm portion；
Described magnetic field sensor part, for non-contacting detection extraneous magnetic field intensity, and magnetic field intensity is converted into real time
Digital quantity or analog quantity pass to processor part；
Described processor part, the magnetic field intensity of magnetic field sensor part detection is received, and set a threshold value, when neighbouring vehicle
When close, change ambient magnetic field strength and exceed given threshold, processor part triggering alarm portion；
Described alarm portion, triggered by processor part, alarm operator nearby has vehicle process；
Described threshold value is set by operator oneself, for perceiving the vehicle of different distance or different volumes.
2. a kind of non-contact vehicle induction installation based on geomagnetism detecting according to claim 1, it is characterised in that described
Shell be non-metallic material, to avoid screen effect.
3. a kind of non-contact vehicle induction installation based on geomagnetism detecting according to claim 1, it is characterised in that described
Magnetic field intensity include coordinate system in three directions magnetic field intensity.
4. a kind of non-contact vehicle induction installation based on geomagnetism detecting according to claim 1, it is characterised in that described
Voltage conversion portion use direct-current switch power supply, or use linear power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510504515.XA CN105023442B (en) | 2015-08-17 | 2015-08-17 | A kind of non-contact vehicle induction installation based on geomagnetism detecting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510504515.XA CN105023442B (en) | 2015-08-17 | 2015-08-17 | A kind of non-contact vehicle induction installation based on geomagnetism detecting |
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| Publication Number | Publication Date |
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| CN105023442A CN105023442A (en) | 2015-11-04 |
| CN105023442B true CN105023442B (en) | 2017-11-24 |
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| Application Number | Title | Priority Date | Filing Date |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105607138B (en) * | 2016-01-05 | 2019-07-05 | 上海斐讯数据通信技术有限公司 | A kind of jamproof circuit of geomagnetic sensor and method |
| CN106781260A (en) * | 2017-01-06 | 2017-05-31 | 江苏峰汇智联科技有限公司 | A kind of high-voltage electromagnetic safety pre-warning system and method |
| CN109031165A (en) * | 2018-08-09 | 2018-12-18 | 微传智能科技（常州）有限公司 | Magnetic signal trigger switch and its instruction identification system, magnetic trigger switch equipment, intelligent parking detection device |
| CN113205703B (en) * | 2020-02-03 | 2023-04-14 | 奥迪股份公司 | Driving assistance system and method for road isolation belt collision avoidance |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1663732A2 (en) * | 2003-09-19 | 2006-06-07 | Automotive Systems Laboratory Inc. | Magnetic crash sensing method |
| WO2005028254A2 (en) * | 2003-09-19 | 2005-03-31 | Automotive Systems Laboratory, Inc. | Magnetic crash sensor |
| JP2006119081A (en) * | 2004-10-25 | 2006-05-11 | Kanazawa Inst Of Technology | Moving magnetic object sensing device, crossing monitor device and area monitor device |
| KR100701994B1 (en) * | 2005-07-14 | 2007-03-30 | 주식회사 현대오토넷 | Pedestrian sensing system |
| DE102012206522A1 (en) * | 2012-04-20 | 2013-10-24 | Robert Bosch Gmbh | Device, particularly mobile phone for signaling approaching electric vehicle, particularly passenger car or utility vehicle, has receiving- or sensor unit for detecting electromagnetic signal or magnetic field emitted from electric vehicle |
| CN203535802U (en) * | 2013-09-17 | 2014-04-09 | 中国船舶重工集团公司第七一〇研究所 | Alarm device for vehicle at curve based on geomagnetic detection |
| CN104332056A (en) * | 2014-07-04 | 2015-02-04 | 成都天奥测控技术有限公司 | Wireless vehicle detection device and detection method thereof |
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Effective date of registration: 20180921 Address after: 201715 Room 201, 2 story N, 10, 2, 1, Kou Kou, Qingpu, Shanghai. Patentee after: SAM ELECTRONIC TECHNOLOGY (SHANGHAI) CO.,LTD. Address before: 201105, 69 lane, Lane 528, hang Dong Road, Minhang District, Shanghai, room 12, room 402. Patentee before: Yang Wei |
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Effective date of registration: 20230309 Address after: 200241 floor 10, building 5, No. 525, Yuanjiang Road, Minhang District, Shanghai Patentee after: Shanghai Jiuge New Energy Co.,Ltd. Address before: 201715 Room 201, 2 story N, 10, 2, 1, Kou Kou, Qingpu, Shanghai. Patentee before: SAM ELECTRONIC TECHNOLOGY (SHANGHAI) CO.,LTD. |
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