CN207000406U - A kind of control system of vehicle anti-theft oil - Google Patents
A kind of control system of vehicle anti-theft oil Download PDFInfo
- Publication number
- CN207000406U CN207000406U CN201720741390.7U CN201720741390U CN207000406U CN 207000406 U CN207000406 U CN 207000406U CN 201720741390 U CN201720741390 U CN 201720741390U CN 207000406 U CN207000406 U CN 207000406U
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- Prior art keywords
- fuel
- controller
- burglarproof
- input
- output end
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- 239000000446 fuel Substances 0.000 claims abstract description 81
- 239000002828 fuel tank Substances 0.000 claims abstract description 69
- 238000001514 detection method Methods 0.000 claims abstract description 21
- 230000006855 networking Effects 0.000 claims abstract description 21
- 238000010295 mobile communication Methods 0.000 claims abstract description 4
- 239000003921 oil Substances 0.000 claims description 34
- 239000000295 fuel oil Substances 0.000 claims description 18
- 238000006243 chemical reaction Methods 0.000 claims description 16
- 239000007788 liquid Substances 0.000 claims description 3
- 241001465754 Metazoa Species 0.000 description 1
- 241001274660 Modulus Species 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
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- Burglar Alarm Systems (AREA)
- Alarm Systems (AREA)
Abstract
The utility model provides a kind of control system of vehicle anti-theft oil, including：Fuel tank electronic lock, detection module, fuel burglarproof controller, light sensor, car networking car-mounted terminal and cell phone application client.The first input end of fuel burglarproof controller is connected with the output end of detection module, second input of fuel burglarproof controller is connected with the output end of light sensor, fuel burglarproof controller is connected by CAN with car networking car-mounted terminal, and car networking car-mounted terminal is connected by mobile communication network with cell phone application client.Fuel burglarproof controller receives sends burglar alarm message according to the voltage signal of detection module and light sensor output, and car networking car-mounted terminal sends warning message according to the burglar alarm message and gives cell phone application client.The utility model can make car owner obtain the oily warning message of Security for fuel tank in time, improve the safety in utilization of vehicle.
Description
Technical field
This reality is new to be related to technical field of automotive electronics, more particularly to a kind of control system of vehicle anti-theft oil.
Background technology
For the commercial car such as car, truck because engine horsepower is big, oil consumption is big, in order to ensure enough distance travelleds and reduction
Refueling times, typically configure the fuel tank of hundreds of liters, or even the vehicle having also has matched main fuel tank and auxiliary fuel tank, to ensure vehicle
Travel over long distances.And the fuel tank of Large Copacity needs the fuel tank of large volume, its fuel tank is caused to can be only installed on vehicle frame, exposed to outer
Portion, this easily causes the problem of fuel oil is stolen, very big loss is brought to car owner.
Many medium-sized goods stock and Large freight vehicles are commonly provided with Security for fuel tank system at present.Existing Security for fuel tank
System generally includes signal deteching circuit, controller and alarm, and signal deteching circuit connects with controller, controller and alarm
Device connects.One infrared sensor of signal deteching circuit generally use or a microwave remote sensor are realized, when in use, infrared
Sensor or microwave remote sensor are arranged on outside fuel tank, when someone enters search coverage, infrared sensor or microwave remote sensor inspection
Signal is measured, signal deteching circuit transmits a signal to controller, and controller control alarm is alarmed.But this mode is deposited
In problems with：First, passerby or animal enter search coverage, and infrared sensor or microwave remote sensor can also be triggered, control
Device will control alarm to send alarm, and rate of false alarm is high；2nd, infrared sensor or microwave remote sensor are due to the pass of its installation site
It is that detection blind area inevitably occurs, security is not high；3rd, alarm is sent in alarm, if car owner is not in a spacing
From interior, can not be alarmed in time.
Utility model content
The utility model provides a kind of control system of vehicle anti-theft oil, solves existing oil tank of vehicle anti-theft measure and mistake be present
Report rate is high, search coverage is fixed, security is not high, alarm not in time the problem of.Car owner can be made to obtain Security for fuel tank oil in time
Warning message, improve the safety in utilization of vehicle.
To realize object above, the utility model provides following technical scheme：
A kind of control system of vehicle anti-theft oil, it is characterised in that including：Fuel tank electronic lock, detection module, fuel burglarproof
Controller, light sensor, car networking car-mounted terminal and cell phone application client；
The first input end of the fuel burglarproof controller is connected with the output end of the detection module, the fuel burglarproof
Second input of controller is connected with the output end of the light sensor, and the fuel burglarproof controller passes through CAN
It is connected with the car networking car-mounted terminal, the car networking car-mounted terminal passes through mobile communication network and the cell phone application client
End is connected；
The input of the detection module is connected with the output end of the fuel tank electronic lock, and the detection module is used to detect
The resistance value of fuel tank electronic lock output, and first voltage is sent to the fuel burglarproof controller according to the resistance value,
The first voltage is inversely proportional with the resistance value；
The fuel tank electronic lock is arranged in fuel tank cap, when fuel tank cap key inserts fuel tank cap, the fuel tank electronic lock
Output setting resistance value, otherwise exports infinite resistance value；
The light sensor is arranged on fuel tank aperture position, and the light sensor is used for the light for detecting fuel tank opening
Degree, when the brightness is more than setting luminance threshold, second voltage is exported to the fuel burglarproof controller；
When the fuel burglarproof controller receives the second voltage, if the first voltage is less than setting voltage threshold
Value, then send burglar alarm message, and the car networking car-mounted terminal sends warning message to institute according to the burglar alarm message
State cell phone application client.
Preferably, in addition to：Relay, alarm lamp and air horn；
The control terminal of the relay is connected with the output end of the fuel controller, the input and storage of the relay
The positive pole of battery is connected, the relay output end control with the input and the air horn of the alarm lamp respectively
End is connected；
When the fuel controller sends burglar alarm message, the fuel controller output end controls the relay
Closure, lights the alarm lamp, the air horn pipes.
Preferably, in addition to：Fuel-quantity transducer；
The output end of the fuel-quantity transducer is connected with the 3rd input of the fuel burglarproof controller, and the oil mass passes
Sensor is used for the change for detecting liquid level of fuel oil in fuel tank amount, when the amount of fuel in fuel tank changes, the fuel-quantity transducer output
Tertiary voltage gives the fuel burglarproof controller, after the fuel burglarproof controller receives the tertiary voltage, sends fuel oil
Stolen warning message, the car networking car-mounted terminal are stolen warning message according to the fuel oil and send stolen information to the mobile phone
APP clients.
Preferably, in addition to：Entire car controller, double flashing lights and electric horn；
The entire car controller is connected by CAN with the fuel burglarproof controller, and the of the entire car controller
One output end is connected with the control terminal of double flashing lights, the second output end of the entire car controller and the control of the electric horn
End is connected；
It is double described in the vehicle control unit controls when the entire car controller receives the fuel oil and is stolen warning message
Flashing light flicker, the electric horn pipe.
Preferably, in addition to：Ignition lock ON position switch；
The output end of the ignition lock ON position switch is connected with the 4th input of the fuel burglarproof controller, described
When the output end of ignition lock ON position switch is high level, the fuel burglarproof controller does not send the burglar alarm message.
Preferably, the fuel burglarproof controller includes：AD analog-to-digital conversion modules, microprocessor, CAN sending modules and
CAN receiving modules；
The first input end of the microprocessor is connected with the output end of the AD analog-to-digital conversion modules, the microprocessor
The second input be connected with the output end of the CAN receiving modules, the first output end of the microprocessor sends mould with CAN
The input of block is connected, the output end of the second output end of the microprocessor as the fuel burglarproof controller；
First input end of the first input end of the AD analog-to-digital conversion modules as the fuel burglarproof controller, it is described
Second input of second input of AD analog-to-digital conversion modules as the fuel burglarproof controller, the AD analog-to-digital conversions mould
Threeth input of 3rd input of block as the fuel burglarproof controller, the 4th input of the AD analog-to-digital conversion modules
Hold the 4th input as the fuel burglarproof controller.
Preferably, the fuel burglarproof controller also includes：Wireless receiving module；
The output end of the wireless receiving module is connected with the 3rd input of the microprocessor, the wireless receiving mould
Block is used to receive the stop alarm signal that remote control is sent, so that the fuel burglarproof controller stops sending the burglar alarm
Message.
Preferably, the microprocessor is single-chip microcomputer.
The utility model provides a kind of control system of vehicle anti-theft oil, and fuel tank cap electronic lock is exported by detection module
Resistance value detected, fuel burglarproof controller judges whether fuel tank cap is normally opened, if it is not, then send anti-theft journal alarm
Text, car networking car-mounted terminal send warning message according to burglar alarm message and give cell phone application client.Solves existing oil tank of vehicle
The problem of rate of false alarm is high, search coverage is fixed, security is not high, alarms not in time be present in anti-theft measure.Car owner can be made to obtain in time
The warning message of Security for fuel tank oil is obtained, improves the safety in utilization of vehicle.
Brief description of the drawings
In order to illustrate more clearly of specific embodiment of the utility model, below by embodiment it is required use it is attached
Figure is briefly described.
Fig. 1：It is a kind of schematic diagram of the control system of vehicle anti-theft oil provided by the utility model.
Reference
K1 fuel tank electronic locks
K2 relays
K3 air horns
J1 light sensors
J2 fuel-quantity transducers
L1 alarm lamps
Embodiment
In order that those skilled in the art more fully understand the scheme of the utility model embodiment, below in conjunction with the accompanying drawings and
Embodiment is described in further detail to the utility model embodiment.
The easily stolen oil of fuel tank being equipped with for current car and truck, loses car owner, and the utility model provides a kind of
The control system of vehicle anti-theft oil, the resistance value exported by detection module to fuel tank cap electronic lock detect, fuel burglarproof
Controller judges whether fuel tank cap is normally opened, if it is not, then sending burglar alarm message, car networking car-mounted terminal is according to antitheft
Warning message sends warning message and gives cell phone application client.Solve existing oil tank of vehicle anti-theft measure and rate of false alarm height, detection be present
Region is fixed, security is not high, alarm not in time the problem of.Car owner can be made to obtain the warning message of Security for fuel tank oil in time, carried
The safety in utilization of high vehicle.
As shown in figure 1, a kind of control system of vehicle anti-theft oil, including：Fuel tank electronic lock K1, detection module, fuel oil are prevented
Steal controller, light sensor J1, car networking car-mounted terminal and cell phone application client.The first of the fuel burglarproof controller
Input is connected with the output end of the detection module, the second input and the light sensor of the fuel burglarproof controller
The output end of device is connected, and the fuel burglarproof controller is connected by CAN with the car networking car-mounted terminal, the car connection
Net car-mounted terminal is connected by mobile communication network with the cell phone application client.The input of the detection module with it is described
The output end of fuel tank electronic lock is connected, and the detection module is used for the resistance value for detecting the fuel tank electronic lock K1 outputs, and root
First voltage is sent according to the resistance value to be inversely proportional with the resistance value to the fuel burglarproof controller, the first voltage.
Fuel tank electronic lock K1 is arranged in fuel tank cap, when fuel tank cap key inserts fuel tank cap, fuel tank electronic lock K1 output setting resistance
Value, otherwise export infinite resistance value.Light sensor J1 is arranged on fuel tank aperture position, and light sensor J1 is used to detect oil
The brightness of case opening, when the brightness is more than setting luminance threshold, exports second voltage and controlled to the fuel burglarproof
Device.When the fuel burglarproof controller receives the second voltage, if the first voltage is less than setting voltage threshold,
Burglar alarm message is sent, the car networking car-mounted terminal sends warning message to the mobile phone according to the burglar alarm message
APP clients.
Specifically, when opening fuel tank cap using fuel tank cap key, guard against theft oil controller detects that fuel tank electronic lock K1 is defeated
Go out a setting resistance value, receive first voltage signal.After opening fuel tank cap, the brightness in fuel tank opening produces change, light
For dependent sensor J1 because the change of brightness sends second voltage signal, guard against theft oil controller receives second voltage signal.Now
First voltage signal is equal to greatly setting voltage threshold, and guard against theft oil controller is judged as being currently legal opening fuel tank cap.It is if oily
Case lid is directly pried open, and after guard against theft oil controller receives second voltage signal, now first voltage signal is less than setting voltage
Threshold value, guard against theft oil controller are judged as that fuel tank is illegally opened, and will send burglar alarm message.
Further, the system also includes：Relay K2, alarm lamp L1 and air horn K3.Relay K2 control terminal
It is connected with the output end of the fuel controller, relay K2 input is connected with the positive pole of battery, relay K2 outputs
End is connected with alarm lamp L1 input and air horn K3 control terminal respectively.Anti-theft journal is sent in the fuel controller
During warning message, the fuel controller output end control relay K2 closures, light alarm lamp L1, air horn K3 rings
Cry.
Further, the system also includes：Fuel-quantity transducer J2.Fuel-quantity transducer J2 output end and the fuel burglarproof
3rd input of controller is connected, and fuel-quantity transducer J2 is used for the change for detecting liquid level of fuel oil in fuel tank amount, the fuel oil in fuel tank
When amount changes, the fuel-quantity transducer exports tertiary voltage to the fuel burglarproof controller, the fuel burglarproof control
After device receives the tertiary voltage, send fuel oil and be stolen warning message, the car networking car-mounted terminal is according to the fuel oil quilt
Steal warning message and send stolen information to the cell phone application client.
Specifically, after fuel tank cap is opened, if the oil mass in fuel tank produces change, fuel burglarproof controller judges
Fuel oil is stolen, and now, is sent fuel oil and is stolen warning message, car owner is obtained information in time, alarmed or other are remedied
Mode.
The system also includes：Entire car controller, double flashing lights and electric horn.The entire car controller passes through CAN and institute
State fuel burglarproof controller to be connected, the first output end of the entire car controller is connected with the control terminal of double flashing lights, described
Second output end of entire car controller is connected with the control terminal of the electric horn.The fuel oil is received in the entire car controller
During stolen warning message, double flashing light flickers, the electric horn pipe described in the vehicle control unit controls.
As shown in figure 1, the system also includes：Ignition lock ON position switch.The output end of the ignition lock ON position switch and institute
The 4th input for stating fuel burglarproof controller is connected, described when the output end of the ignition lock ON gear switch is high level
Fuel burglarproof controller does not send the burglar alarm message.
The fuel burglarproof controller includes：AD analog-to-digital conversion modules, microprocessor, CAN sending modules and CAN receive mould
Block.The first input end of the microprocessor is connected with the output end of the AD analog-to-digital conversion modules, and the of the microprocessor
Two inputs are connected with the output end of the CAN receiving modules, the first output end and the CAN sending modules of the microprocessor
Input is connected, the output end of the second output end of the microprocessor as the fuel burglarproof controller.The AD moduluses
First input end of the first input end of modular converter as the fuel burglarproof controller, the AD analog-to-digital conversion modules
Second input of second input as the fuel burglarproof controller, the 3rd input of the AD analog-to-digital conversion modules
As the 3rd input of the fuel burglarproof controller, the 4th input of the AD analog-to-digital conversion modules is as the fuel oil
4th input of anti-theft controller.
Further, the fuel burglarproof controller also includes：Wireless receiving module.The output end of the wireless receiving module
It is connected with the 3rd input of the microprocessor, the wireless receiving module is used to receive the stop alarm letter that remote control is sent
Number, so that the fuel burglarproof controller stops sending the burglar alarm message.
In actual applications, the microprocessor can be single-chip microcomputer.Certainly can also be realized using DSP or ARM chips.
Detection module can gather voltage corresponding to the resistance value that fuel tank electronic lock exports by resistance comparison circuit, naturally it is also possible to logical
Cross other manner realization.
It can be seen that the utility model provides a kind of control system of vehicle anti-theft oil, by detection module to fuel tank cap electronics
The resistance value of lock output is detected, and fuel burglarproof controller judges whether fuel tank cap is normally opened, if it is not, then sending antitheft
Warning message, car networking car-mounted terminal send warning message according to burglar alarm message and give cell phone application client.Solves existing car
Security for fuel tank measure exist rate of false alarm is high, search coverage is fixed, security is not high, alarm not in time the problem of.Car owner can be made
The warning message of Security for fuel tank oil is obtained in time, improves the safety in utilization of vehicle.
Construction, feature and action effect of the present utility model is described in detail according to diagrammatically shown embodiment above, with
Upper described is only preferred embodiment of the present utility model, but the utility model is to limit practical range shown in drawing, it is every according to
According to the made change of conception of the present utility model, or the equivalent embodiment of equivalent variations is revised as, still without departing from specification and figure
, all should be in the scope of protection of the utility model when showing covered spirit.
Claims (8)
- A kind of 1. control system of vehicle anti-theft oil, it is characterised in that including：Fuel tank electronic lock, detection module, fuel burglarproof control Device, light sensor, car networking car-mounted terminal and cell phone application client processed；The first input end of the fuel burglarproof controller is connected with the output end of the detection module, the fuel burglarproof control Second input of device is connected with the output end of the light sensor, and the fuel burglarproof controller passes through CAN and institute State car networking car-mounted terminal to be connected, the car networking car-mounted terminal passes through mobile communication network and the cell phone application client phase Even；The input of the detection module is connected with the output end of the fuel tank electronic lock, and the detection module is described for detecting The resistance value of fuel tank electronic lock output, and first voltage is sent to the fuel burglarproof controller according to the resistance value, it is described First voltage is inversely proportional with the resistance value；The fuel tank electronic lock is arranged in fuel tank cap, when fuel tank cap key inserts fuel tank cap, the fuel tank electronic lock output Resistance value is set, otherwise exports infinite resistance value；The light sensor is arranged on fuel tank aperture position, and the light sensor is used for the brightness for detecting fuel tank opening, When the brightness is more than setting luminance threshold, second voltage is exported to the fuel burglarproof controller；When the fuel burglarproof controller receives the second voltage, if the first voltage is less than setting voltage threshold, Burglar alarm message is then sent, the car networking car-mounted terminal sends warning message to the hand according to the burglar alarm message Machine APP clients.
- 2. the control system of vehicle anti-theft oil according to claim 1, it is characterised in that also include：Relay, alarm refer to Show lamp and air horn；The control terminal of the relay is connected with the output end of the fuel controller, the input and battery of the relay Positive pole be connected, the relay output end respectively with the input of the alarm lamp and the control terminal phase of the air horn Even；When the fuel controller sends burglar alarm message, the fuel controller output end controls the relay to close Close, light the alarm lamp, the air horn pipes.
- 3. the control system of vehicle anti-theft oil according to claim 2, it is characterised in that also include：Fuel-quantity transducer；The output end of the fuel-quantity transducer is connected with the 3rd input of the fuel burglarproof controller, the fuel-quantity transducer For detecting the change of liquid level of fuel oil in fuel tank amount, when the amount of fuel in fuel tank changes, the fuel-quantity transducer output the 3rd Voltage gives the fuel burglarproof controller, after the fuel burglarproof controller receives the tertiary voltage, sends fuel oil and is stolen Warning message, the car networking car-mounted terminal are stolen warning message according to the fuel oil and send stolen information to the cell phone application Client.
- 4. the control system of vehicle anti-theft oil according to claim 3, it is characterised in that also include：It is entire car controller, double Flashing light and electric horn；The entire car controller is connected by CAN with the fuel burglarproof controller, and the first of the entire car controller is defeated Go out end with the control terminal of double flashing lights to be connected, the second output end of the entire car controller and the control terminal phase of the electric horn Even；When the entire car controller receives the fuel oil and is stolen warning message, double flashing lights described in the vehicle control unit controls Flicker, the electric horn pipe.
- 5. the control system of vehicle anti-theft oil according to claim 4, it is characterised in that also include：Ignition lock ON is stopped Close；The output end of the ignition lock ON position switch is connected with the 4th input of the fuel burglarproof controller, in the igniting When the output end for locking ON position switch is high level, the fuel burglarproof controller does not send the burglar alarm message.
- 6. the control system of vehicle anti-theft oil according to claim 5, it is characterised in that the fuel burglarproof controller bag Include：AD analog-to-digital conversion modules, microprocessor, CAN sending modules and CAN receiving modules；The first input end of the microprocessor is connected with the output end of the AD analog-to-digital conversion modules, and the of the microprocessor Two inputs are connected with the output end of the CAN receiving modules, the first output end and the CAN sending modules of the microprocessor Input is connected, the output end of the second output end of the microprocessor as the fuel burglarproof controller；First input end of the first input end of the AD analog-to-digital conversion modules as the fuel burglarproof controller, the AD moulds Second input of second input of number modular converter as the fuel burglarproof controller, the AD analog-to-digital conversion modules Threeth input of 3rd input as the fuel burglarproof controller, the 4th input of the AD analog-to-digital conversion modules are made For the 4th input of the fuel burglarproof controller.
- 7. the control system of vehicle anti-theft oil according to claim 6, it is characterised in that the fuel burglarproof controller is also Including：Wireless receiving module；The output end of the wireless receiving module is connected with the 3rd input of the microprocessor, and the wireless receiving module is used In the stop alarm signal that reception remote control is sent, so that the fuel burglarproof controller stops sending the anti-theft journal alarm Text.
- 8. the control system of vehicle anti-theft oil according to claim 7, it is characterised in that the microprocessor is monolithic Machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720741390.7U CN207000406U (en) | 2017-06-23 | 2017-06-23 | A kind of control system of vehicle anti-theft oil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720741390.7U CN207000406U (en) | 2017-06-23 | 2017-06-23 | A kind of control system of vehicle anti-theft oil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207000406U true CN207000406U (en) | 2018-02-13 |
Family
ID=61448572
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720741390.7U Expired - Fee Related CN207000406U (en) | 2017-06-23 | 2017-06-23 | A kind of control system of vehicle anti-theft oil |
Country Status (1)
| Country | Link |
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| CN (1) | CN207000406U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108691330A (en) * | 2018-08-07 | 2018-10-23 | 徐州徐工挖掘机械有限公司 | A kind of diesel oil anti-theft control device and control method |
| CN109455165A (en) * | 2018-11-22 | 2019-03-12 | 安徽江淮汽车集团股份有限公司 | A kind of truck fuel and accumulator theftproof system |
| CN109835175A (en) * | 2018-12-29 | 2019-06-04 | 大乘汽车有限公司 | A kind of automobile oil tank anti-theft system and its control method |
| CN110315963A (en) * | 2019-07-02 | 2019-10-11 | 广东冠粤路桥有限公司 | A kind of Security for fuel tank control system and method |
| CN110723104A (en) * | 2019-09-10 | 2020-01-24 | 成都亿盟恒信科技有限公司 | An anti-theft oil detection system for a vehicle terminal |
| CN114267143A (en) * | 2020-09-16 | 2022-04-01 | 陕西重型汽车有限公司 | A heavy truck anti-theft alarm device based on resistance detection and artificial intelligence camera |
-
2017
- 2017-06-23 CN CN201720741390.7U patent/CN207000406U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108691330A (en) * | 2018-08-07 | 2018-10-23 | 徐州徐工挖掘机械有限公司 | A kind of diesel oil anti-theft control device and control method |
| CN108691330B (en) * | 2018-08-07 | 2023-12-05 | 徐州徐工挖掘机械有限公司 | Diesel anti-theft control device and control method |
| CN109455165A (en) * | 2018-11-22 | 2019-03-12 | 安徽江淮汽车集团股份有限公司 | A kind of truck fuel and accumulator theftproof system |
| CN109835175A (en) * | 2018-12-29 | 2019-06-04 | 大乘汽车有限公司 | A kind of automobile oil tank anti-theft system and its control method |
| CN110315963A (en) * | 2019-07-02 | 2019-10-11 | 广东冠粤路桥有限公司 | A kind of Security for fuel tank control system and method |
| CN110723104A (en) * | 2019-09-10 | 2020-01-24 | 成都亿盟恒信科技有限公司 | An anti-theft oil detection system for a vehicle terminal |
| CN114267143A (en) * | 2020-09-16 | 2022-04-01 | 陕西重型汽车有限公司 | A heavy truck anti-theft alarm device based on resistance detection and artificial intelligence camera |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180213 Termination date: 20200623 |
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| CF01 | Termination of patent right due to non-payment of annual fee |