CN206906607U - A kind of mobile unit tamper induction installation - Google Patents
A kind of mobile unit tamper induction installation Download PDFInfo
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- CN206906607U CN206906607U CN201720312267.3U CN201720312267U CN206906607U CN 206906607 U CN206906607 U CN 206906607U CN 201720312267 U CN201720312267 U CN 201720312267U CN 206906607 U CN206906607 U CN 206906607U
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- China
- Prior art keywords
- mobile unit
- tamper
- capacitive sensing
- induction installation
- sensing coil
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Abstract
It the utility model is related to a kind of mobile unit tamper induction installation, mainly can not effectively it be triggered present in solution prior art, the technical problem that performance is not high, the human body distance measurement unit that the utility model includes being connected with MCU control unit by using tamper sensing unit, human body distance measurement unit are located inside mobile unit；The human body distance measurement unit includes the capacitive sensing coil for being used for inductance capacitance change（1）, the capacitance type sensor chip in PCB（2）, the capacitive sensing coil（1）With capacitance type sensor chip（2）Electrical connection；The capacitive sensing coil（1）It is fixedly installed on inside the mobile unit；The capacitance type sensor chip（2）For converting capacitive sensing coil（1）The radiofrequency signal of output is electrical signal data, and the electrical signal data preferably resolves the problem, in being applied available for vehicle arrangement tamper by the technical scheme of the MCU control unit of Serial Port Transmission to mobile unit.
Description
Technical field
Vehicle intelligent terminal field is the utility model is related to, is related specifically to a kind of mobile unit tamper induction installation.
Background technology
As automobile vehicles are increasingly popularized in people live, automobile value volume and range of product is more and more, and vehicle is prevented
Robber's technology is also increasingly taken seriously, and especially high-end car is stolen increasingly severe, causes a large amount of losses of car owner, illegal part
Son is by the vehicle of theft or resells, or auto parts are removed into retail and disposed of stolen goods.Vehicle anti-theft technology is increasingly advanced, steals part
The theft means of son are also increasingly superb.Vehicle anti-theft technology is mostly to install mobile unit, such as OBD, drive recorder, bus location
Device, rearview mirror etc..These mobile units both increase GPS location antenna, real-time positioning vehicle position, then believe vehicle location
Breath is uploaded to car owner by the network in mobile unit, to prevent vehicle to be stolen.The equipment of vehicle anti-theft easy quilt when antitheft
Dismounting.
Existing anti-disassembling device is mainly using the scheme of Sign Board warning, structural defence and relay tamper.The program
It can actually be caused by detecting the installation site of mobile unit and the operations such as shielding gps signal, power-off dismounting being carried out to it
Tamper, anti-theft measure failure.The antiwithdrawal device of prior art has that tamper effect is not strong, can not effectively trigger, performance is not high
Technical problem.Therefore it provides a kind of reliability is high, function admirable can effectively tamper vehicle arrangement tamper induction installation just very
It is necessary.
Utility model content
Technical problem to be solved in the utility model be can not effectively be triggered present in prior art, performance it is not high
Technical problem.A kind of new mobile unit tamper induction installation is provided, the mobile unit tamper induction installation has can be effective
The characteristics of triggering, stable performance.
In order to solve the above technical problems, the technical scheme used is as follows：A kind of mobile unit tamper induction installation, including
MCU control unit, power supply unit, the warning module being connected with MCU control unit, the mobile unit tamper induction installation also wrap
The human body distance measurement unit being connected with MCU control unit is included, the human body distance measurement unit is located inside mobile unit；Institute
State the capacitive sensing coil 1 that human body distance measurement unit includes being used for inductance capacitance change, the condenser type in PCB
Sensor chip 2, the capacitive sensing coil 1 are electrically connected with capacitance type sensor chip 2 by conductive material；The electric capacity sense
Coil 1 is answered to be fixedly installed on inside the mobile unit；The capacitance type sensor chip 2 is used to convert capacitive sensing coil 1
The radiofrequency signal of output is electrical signal data, the MCU control unit that the electrical signal data passes through Serial Port Transmission to mobile unit；
In above-mentioned technical proposal, for optimization, further, the capacitive sensing coil 1 be semiclosed conductive coil, including first senses
End 101, the second induction end 102 and electric connecting point 11；The electric connecting point 11 is used to electrically connect the capacitance type sensor
Chip 2.
Further, the circuit board of the capacitive sensing coil 1 is flexible circuit board.
Further, the flexible circuit board includes FPC circuit boards.
Further, the capacitive sensing coil 1 is electrically connected with capacitance type sensor chip 2 by the conductor wire of welding.
Further, the capacitive sensing coil 1 is electrically connected with capacitance type sensor chip 2 by contacting metal shell fragment.
Further, the contacting metal shell fragment includes metal clips or metal thimble.
Further, the warning module includes alarm output circuit, the GPS transmitter units being connected with alarm output circuit
And vehicle engine control unit.
Further, the GPS transmitter units include radio-frequency module and gps antenna, the gps antenna.
Further, said supply unit includes internal battery.
Capacitance induction principle capacitance equation in this programme：C=ε × A/d, when relative dielectric constant is fixed, sense sectional area
A and space distance d changes cause the C of electric capacity to change, and human body is per se with electric current, the shape when human body is close to capacitive sensing coil
Into an equivalent capacity, the capacitance variation of capacitive sensing coil can be caused, this change is captured by capacitance type sensor chip,
MCU control unit is fed back to, sends reply Forewarning Measures.When mobile unit is installed for the first time, equipment is in off-position, equipment peace
Install complete, first upper electricity, capacitive sensing coil can detect the working environment on existing equipment periphery, include driving skills, the metal on periphery
Crossbeam, electric wire etc., capacitance type sensor chip is given to according to existing environment meeting one capacitance standard of self-generating, fed back to
MCU control unit.During mobile unit normal operation, produced when there is human body between mobile unit, human body and capacitive sensing coil
Raw capacitance variations, this capacitance variations is by capacitance type sensor chip（2）Receive, triggering mobile unit alarm.
Capacitive sensing coil in the utility model may be mounted at any position in mobile unit, and it is empty to save equipment design
Between.Certain monitoring range is can be set in the utility model, and detection range is represented with the constant interval of capacitance, minimum detection limits
Reach 10cm up to human body and equipment distance of reaction, human body distance is not less than the detection range, false triggering will not occur.By
Carry out ensureing normal touch using internal battery after setting certain structure tamper design and battery runs down at wire rod converting interface
Send out warning module.Positional information is sent to by network by GPS transmitter units, being capable of positioning vehicle orientation in real time.
The beneficial effects of the utility model：
Effect one, effectively it can prevent vehicle arrangement from dismantling；
Effect two, alarm unit can be effectively triggered, improve stability.
Brief description of the drawings
The utility model is further illustrated with reference to the accompanying drawings and examples.
Fig. 1, the structural representation of vehicle-mounted antiwithdrawal device；
Fig. 2, the schematic diagram of capacitive sensing coil；
Fig. 3, the workflow schematic diagram of vehicle-mounted antiwithdrawal device.
In accompanying drawing, 1- capacitive sensing coils, 2- capacitance type sensor chips, 3- conductive materials, 4- serial ports, 5- mobile units
Shell, the induction end of 101- first, the induction end of 102- second, 11- electric connecting points.
Embodiment
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, with reference to embodiments, to this
Utility model is further elaborated.It should be appreciated that specific embodiment described herein is only explaining this practicality
It is new, it is not used to limit the utility model.
Embodiment 1, the present embodiment provide a kind of mobile unit tamper induction installation, and as described in Figure 1, including MCU controls are single
Member, power supply unit, the warning module being connected with MCU control unit, it is characterised in that：The mobile unit tamper induction installation is also
Including the human body distance measurement unit being connected with MCU control unit, the human body distance measurement unit is located inside mobile unit；
The human body distance measurement unit includes the capacitive sensing coil 1 for being used for inductance capacitance change, the electric capacity in PCB
Formula sensor chip 2, the capacitive sensing coil 1 electrically connect with capacitance type sensor chip 2；The capacitive sensing coil 1 is solid
Surely it is arranged inside the mobile unit；The capacitance type sensor chip 2 is used for the radio frequency for converting the output of capacitive sensing coil 1
Signal is electrical signal data, the MCU control unit that the electrical signal data passes through Serial Port Transmission to mobile unit.Power supply unit bag
Include internal battery.Wherein, the capacitive sensing coil 1 is semiclosed conductive coil, including the first induction end 101, the second sense
102 and electric connecting point 11 should be held；The electric connecting point 11 is used to electrically connect the capacitance type sensor chip 2.This implementation
In, capacitance type sensor chip 2 is using capacitance detecting chips MS3110.
Preferably, the circuit board of the capacitive sensing coil 1 is flexible circuit board.
Preferably, the flexible circuit board includes FPC circuit boards.
Wherein, the capacitive sensing coil 1 is connected for 2 points with capacitance type sensor chip, can pass through the conductor wire electricity of welding
Connection, can also be electrically connected by contacting metal shell fragment.
Preferably, contacting metal shell fragment includes metal clips or metal thimble.
Preferably, the warning module includes alarm output circuit, the GPS transmitter units that are connected with alarm output circuit and
Vehicle engine control unit.The GPS transmitter units include radio-frequency module and gps antenna, the gps antenna.
Workflow of the present utility model includes, and such as Fig. 3, capacitive sensing is coil-induced to arrive human body proximity, capacitance variations, electricity
Capacity sensor chip gathers the change, gives MCU control unit, MCU control unit is to capacitance type sensor chip MS310's
After analog signal is AD converted by AD sampling modules, capacitance size is calculated by algorithm, MCU control unit is by the electricity
Capacitance signal decodes with default monitoring range signal contrast, calculates human body distance, such as less than default monitoring range is then defeated
Go out signal enabling warning module.
Mobile unit antiwithdrawal device of the present utility model can place multiple capacitive sensing coils in a mobile unit, electricity
Hold induction coil distributed arrangement, it is possible to increase the accuracy of detection of human body distance, effectively improve tamper triggering accuracy.
Although the illustrative embodiment of the utility model is described above, in order to the art
Technical staff is it will be appreciated that the utility model, but the utility model is not limited only to the scope of embodiment, to this technology
For the those of ordinary skill in field, as long as long as the utility model that various change is limited and determined in appended claim
In spirit and scope, all are created in the row of protection using the utility model of the utility model design.
Claims (10)
1. a kind of mobile unit tamper induction installation, including MCU control unit, power supply unit, what is be connected with MCU control unit is pre-
Alert module, it is characterised in that：The human body distance that the mobile unit tamper induction installation also includes being connected with MCU control unit is visited
Unit is surveyed, the human body distance measurement unit is located inside mobile unit；The human body distance measurement unit includes being used to sense
The capacitive sensing coil of capacitance variations（1）, the capacitance type sensor chip in PCB（2）, the capacitive sensing line
Circle（1）With capacitance type sensor chip（2）Electrical connection；
The capacitive sensing coil（1）It is fixedly installed on inside the mobile unit；
The capacitance type sensor chip（2）For converting capacitive sensing coil（1）The radiofrequency signal of output is electrical signal data,
The MCU control unit that the electrical signal data passes through Serial Port Transmission to mobile unit.
2. mobile unit tamper induction installation according to claim 1, it is characterised in that：Capacitive sensing coil（1）For half
Close conductive coil, including the first induction end（101）, the second induction end（102）And electric connecting point（11）；The electrical connection
Point（11）For electrically connecting the capacitance type sensor chip（2）.
3. mobile unit tamper induction installation according to claim 1, it is characterised in that：The capacitive sensing coil（1）
Circuit board be flexible circuit board.
4. mobile unit tamper induction installation according to claim 3, it is characterised in that：The flexible circuit board includes
FPC circuit boards.
5. mobile unit tamper induction installation according to claim 1, it is characterised in that：The capacitive sensing coil（1）
With capacitance type sensor chip（2）Electrically connected by the conductor wire of welding.
6. mobile unit tamper induction installation according to claim 1, it is characterised in that：The capacitive sensing coil（1）
With capacitance type sensor chip（2）Electrically connected by contacting metal shell fragment.
7. mobile unit tamper induction installation according to claim 6, it is characterised in that：The contacting metal shell fragment includes
Metal clips or metal thimble.
8. mobile unit tamper induction installation according to claim 1, it is characterised in that：The warning module includes alarm
Output circuit, the GPS transmitter units and vehicle engine control unit being connected with alarm output circuit.
9. mobile unit tamper induction installation according to claim 8, it is characterised in that：The GPS transmitter units include
Radio-frequency module and gps antenna, the gps antenna.
10. mobile unit tamper induction installation according to claim 1, it is characterised in that：Said supply unit includes interior
Put battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720312267.3U CN206906607U (en) | 2017-03-28 | 2017-03-28 | A kind of mobile unit tamper induction installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720312267.3U CN206906607U (en) | 2017-03-28 | 2017-03-28 | A kind of mobile unit tamper induction installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206906607U true CN206906607U (en) | 2018-01-19 |
Family
ID=61295659
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720312267.3U Expired - Fee Related CN206906607U (en) | 2017-03-28 | 2017-03-28 | A kind of mobile unit tamper induction installation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206906607U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108275117A (en) * | 2018-03-22 | 2018-07-13 | 许湘 | Anti- dismounting vehicle positioning system |
| CN108919360A (en) * | 2018-07-12 | 2018-11-30 | 山东科技大学 | A kind of conveyance conduit apparatus for detecting human body based on capacitance detecting |
| CN109117924A (en) * | 2018-06-08 | 2019-01-01 | 深圳成谷科技有限公司 | A kind of Anti-dismantling system and method for the on board unit based on sensing mode |
-
2017
- 2017-03-28 CN CN201720312267.3U patent/CN206906607U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108275117A (en) * | 2018-03-22 | 2018-07-13 | 许湘 | Anti- dismounting vehicle positioning system |
| CN109117924A (en) * | 2018-06-08 | 2019-01-01 | 深圳成谷科技有限公司 | A kind of Anti-dismantling system and method for the on board unit based on sensing mode |
| CN108919360A (en) * | 2018-07-12 | 2018-11-30 | 山东科技大学 | A kind of conveyance conduit apparatus for detecting human body based on capacitance detecting |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180119 Termination date: 20180328 |