CN205686294U - A kind of automotive safety detection device - Google Patents
A kind of automotive safety detection device Download PDFInfo
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- CN205686294U CN205686294U CN201620535051.9U CN201620535051U CN205686294U CN 205686294 U CN205686294 U CN 205686294U CN 201620535051 U CN201620535051 U CN 201620535051U CN 205686294 U CN205686294 U CN 205686294U
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Abstract
The utility model discloses a kind of automotive safety detection device, including microcontroller, power module, liquid crystal touch screen and, GPRS/GSM communication module, the input of described microcontroller is connected to weight sensor, speed measuring module and coefficient of friction detection module, and angle detection module and alcohol content detection module, the outfan of described microcontroller is connected to warning circuit, described coefficient of friction detection module includes torque sensor and the first signal conditioning circuit, described angle detection module includes three-axis gyroscope and secondary signal modulate circuit, described alcohol content detection module includes alcohol sensor, temperature-compensation circuit and the 3rd signal conditioning circuit.This utility model sets reasonable in design, simple in construction, low cost, it is to avoid automobile overloading, hypervelocity or driver's drunk driving, improves the drive safety of automobile, practical.
Description
Technical field
This utility model belongs to automotive safety and controls technical field, is specifically related to a kind of automotive safety detection device.
Background technology
Along with the fast development of society, whole nation automobile increasing number, so the traffic faults that annual automobile causes is in the majority, logical
Cross investigation, in China, annual because the vehicle accident caused of driving when intoxicated reaches tens thousand of, and in murderous accident 50% with
On all with drive when intoxicated relevant, drive when intoxicated and not only endanger the health of self, easily cause other people injures and deaths simultaneously, drive when intoxicated
Harm startling, have become as one big " killer " of vehicle accident, therefore driver carried out internal alcohol content
Detection be then particularly important.It addition, along with the improvement of automotive performance, the changeable scope of car speed is relatively big, driver
Will raise speed between Wu Yiing, and drive over the speed limit and not only make the field range of driver narrow, the response time reduces, and can reduce
The stability of vehicle operating, particularly in corner, due to the effect of centrifugal force, easily causes vehicle and occurs to break away or tilt,
Brewage accident, the most also add abrasion and the damage of speed automobile parts.Furthermore, in rainy day or snow sky, the friction of running car road
Coefficient can change, and in the case of coefficient of friction is little, the too fast meeting of car speed causes tipping accident.Therefore, nowadays lack
Few a kind of simple in construction, low cost, automotive safety reasonable in design detection device, by arrange weight sensor, speed measuring module,
Coefficient of friction detection module and alcohol content detection module detect the friction on carload, car speed, wheel and ground in real time
Alcohol content in coefficient and driver's body, detects vehicle level vertical direction inclination angle in real time by arranging angle detection module,
Avoid automobile overloading, hypervelocity or driver's drunk driving, improve the drive safety of automobile.
Utility model content
Technical problem to be solved in the utility model is for above-mentioned deficiency of the prior art, it is provided that a kind of vapour
Car safety detection device, it is reasonable in design, simple in construction, low cost, by arranging weight sensor, speed measuring module, friction system
Number detection modules and alcohol content detection module detect in real time carload, car speed, the coefficient of friction on wheel and ground and
Alcohol content in driver's body, detects vehicle level vertical direction inclination angle in real time by arranging angle detection module, it is to avoid vapour
Car is overweight, hypervelocity or driver's drunk driving, improve automobile drive safety, practical, it is simple to promote the use of.
For solving above-mentioned technical problem, the technical solution adopted in the utility model is: a kind of automotive safety detection device, bag
Include microcontroller, power module and the liquid crystal touch screen connected with microcontroller and for carrying out radio communication with mobile phone
GPRS/GSM communication module, the input of described microcontroller is connected to weight sensor, for detecting the mould that tests the speed of wheel velocity
Block and for detecting the coefficient of friction detection module of wheel and ground friction coefficient, and be used for detecting vehicle level vertical direction
The angle detection module at inclination angle and in detecting driver's body the alcohol content detection module of alcohol content, described microcontroller
Outfan be connected to warning circuit, described coefficient of friction detection module include torque sensor and with torque sensor outfan phase
The first signal conditioning circuit connect, described angle detection module includes three-axis gyroscope and connects with three-axis gyroscope outfan
Secondary signal modulate circuit, described alcohol content detection module includes alcohol sensor, temperature-compensation circuit and passes with ethanol
The 3rd signal conditioning circuit that sensor and temperature-compensation circuit outfan all connect, described first signal conditioning circuit, the second letter
The outfan of number modulate circuit and the 3rd signal conditioning circuit all connects with the input of microcontroller.
Above-mentioned a kind of automotive safety detection device, it is characterised in that: described torque sensor passes for strain chip moment of torsion
Sensor, described first signal conditioning circuit includes that amplifier L1 and amplifier L2, the in-phase input end of described amplifier L1 divide two-way, a road
Connecting with a signal output part of torque sensor through resistance R7, another road is through resistance R10 ground connection；Described amplifier L1 anti-phase
Input connects with another signal output part of torque sensor through resistance R5, and the outfan of described amplifier L1 divides two-way, and one
Road connects with the inverting input of amplifier L1 through variable resistance R1, and another road connects with one end of resistance R6；Described amplifier L2
In-phase input end divides three tunnels, a road to connect with the other end of resistance R6, and the second tunnel connects through resistance R4 and 5V power output end, the
Three tunnels are through resistance R9 ground connection；The inverting input of described amplifier L2 divides two through resistance R11 ground connection, the outfan of described amplifier L2
Road, a road connects with the inverting input of amplifier L2 through variable resistance R2, and another road connects with microcontroller through resistance R8.
Above-mentioned a kind of automotive safety detection device, it is characterised in that: described three-axis gyroscope is ENJ-03J tri-axle gyro
Instrument, the 2nd pin of described ENJ-03J three-axis gyroscope divides two-way, and a road connects with one end of resistance R12, another road and resistance
One end of R13 connects；4th pin of described ENJ-03J three-axis gyroscope connects with one end of electric capacity C2；
Described secondary signal modulate circuit includes that amplifier L3, the in-phase input end of described amplifier L3 divide two-way, a road and electricity
The other end of resistance R12 connects, and another road connects with the other end of electric capacity C2；The inverting input of described amplifier L3 divides two-way, and one
Road connects with the other end of resistance R13, and another road connects with one end of bilateral diode T1；Another of described bilateral diode T1
End ground connection, the outfan of described amplifier L3 divides two-way, and a road is through the anti-phase input of electric capacity C3 in parallel and resistance R14 with amplifier L3
End connects, and another road connects with microcontroller.
Above-mentioned a kind of automotive safety detection device, it is characterised in that: described speed measuring module is infrared speed measuring module or light
Code disc speed measuring module.
Above-mentioned a kind of automotive safety detection device, it is characterised in that: described alcohol sensor is MQ-3 alcohol sensor,
2nd pin of described MQ-3 alcohol sensor connects through resistance R16 and 5V power output end, the of described MQ-3 alcohol sensor
The connection end of 4 pins and the 6th pin divides two-way, and a road connects with swept resistance R18 fixing end, and another road is MQ-3 wine
The signal output part of essence sensor；Another fixing end of described swept resistance R18 and the connection of the sliding end of swept resistance R18
End ground connection；
Described temperature-compensation circuit includes critesistor RT, one end of described critesistor RT and 5V power output end phase
Connect；
Described 3rd signal conditioning circuit includes amplifier L4, the in-phase input end of described amplifier L4 and MQ-3 alcohol sensor
Signal output part connect, the inverting input of described amplifier L4 divides three tunnels, and a road is through resistance R15 and 5V power output end phase
Connecing, another road connects with the other end of critesistor RT, and the 3rd tunnel is through resistance R17 ground connection；The outfan of described amplifier L4 is with micro-
Controller connects.
Above-mentioned a kind of automotive safety detection device, it is characterised in that: described power module includes power conversion chip
LM7805。
Above-mentioned a kind of automotive safety detection device, it is characterised in that: described microcontroller includes single-chip microcomputer, ARM micro-control
Device processed or DSP microcontroller.
Above-mentioned a kind of automotive safety detection device, it is characterised in that: described warning circuit includes speech chip
ISD4002。
This utility model compared with prior art has the advantage that
1, this utility model is by arranging weight sensor and speed measuring module, detects load-carrying and the speed of automobile in real time, anti-
Only automobile travels when overweight or hypervelocity, reduces abrasion and the damage of automobile parts, improves the safety driven, circuit
Simply.
2, this utility model is by arranging coefficient of friction detection module, including torque sensor and the first signal condition electricity
Road, in real time detection automotive wheel and the coefficient of friction on ground, when exceeding coefficient of friction threshold value set in advance, microcontroller passes through
Warning circuit is reported to the police, and the coefficient of friction reminding human pilot current driving road is little, and driver grasps speed, prevents vapour
Car angle of inclination is big, brewages accident.
3, this utility model is by arranging alcohol content detection module, in real time the alcohol content in detection driver's body, and
Signal alcohol sensor detected by arranging temperature-compensation circuit compensates, and the signal after compensation is through the 3rd signal
Microcontroller is sent in the process of modulate circuit, and the process through microcontroller obtains the alcohol content in driver's body, exceedes pre-
During the alcohol content threshold value first set, microcontroller is reported to the police through warning circuit, and driver is forbidden in warning, prevents wine
Drive and cause driving accident.
4, this utility model is by arranging angle detection module, including three-axis gyroscope and secondary signal modulate circuit, real
Time detection automobile the roll angle in the horizontal direction and angle of pitch in vertical direction, exceed roll angle threshold value set in advance with
During angle of pitch threshold value, microcontroller is reported to the police through warning circuit, reminds and makes human pilot energy Accurate Control of Automotive, prevents vapour
Car angle of inclination is big, brewages accident.
5, this utility model is reasonable in design, simple in construction, and low cost is practical, it is simple to promote the use of.
In sum, this utility model is reasonable in design, simple in construction, low cost, and by arranging weight sensor, test the speed mould
Block, coefficient of friction detection module and alcohol content detection module detect carload in real time, car speed, wheel rub with ground
Wipe the alcohol content in coefficient and driver's body, detect vehicle level vertical direction in real time incline by arranging angle detection module
Angle, it is to avoid automobile overloading, hypervelocity or driver's drunk driving, improves the drive safety of automobile, practical, it is simple to promote the use of.
Below by drawings and Examples, the technical solution of the utility model is described in further detail.
Accompanying drawing explanation
Fig. 1 is schematic block circuit diagram of the present utility model.
Fig. 2 is the circuit theory diagrams of this utility model the first signal conditioning circuit.
Fig. 3 is the circuit connecting relation schematic diagram of this utility model three-axis gyroscope and secondary signal modulate circuit.
Fig. 4 is that the circuit of this utility model alcohol sensor, temperature-compensation circuit and the 3rd signal conditioning circuit connects pass
It it is schematic diagram.
Description of reference numerals:
1 microcontroller；2 torque sensors；3 first signal conditioning circuits；
4 weight sensors；5 three-axis gyroscopes；6 secondary signal modulate circuits；
7 speed measuring modules；8 alcohol sensors；9 the 3rd signal conditioning circuits；
10 temperature-compensation circuits；11 power modules；12 liquid crystal touch screens；
13 warning circuits；14 GPRS/GSM communication modules；15 mobile phones.
Detailed description of the invention
As it is shown in figure 1, this utility model includes microcontroller 1, power module 11 and the liquid crystal connected with microcontroller 1
Touch screen 12 and for carrying out the GPRS/GSM communication module 14 of radio communication, the input of described microcontroller 1 with mobile phone 15
It is connected to weight sensor 4, for detecting the speed measuring module 7 of wheel velocity and for detecting the friction of wheel and ground friction coefficient
Coefficient detection module, and for detecting the angle detection module at vehicle level vertical direction inclination angle and for detecting driver's body
The alcohol content detection module of interior alcohol content, the outfan of described microcontroller 1 is connected to warning circuit 13, described coefficient of friction
Detection module includes torque sensor 2 and the first signal conditioning circuit 3 connected with torque sensor 2 outfan, described angle
Detection module includes three-axis gyroscope 5 and the secondary signal modulate circuit 6 connected with three-axis gyroscope 5 outfan, described ethanol
Content detection module includes alcohol sensor 8, temperature-compensation circuit 10 and defeated with alcohol sensor 8 and temperature-compensation circuit 10
Go out the 3rd signal conditioning circuit 9 that end all connects, described first signal conditioning circuit 3, secondary signal modulate circuit 6 and the 3rd letter
The outfan of number modulate circuit 9 all inputs with microcontroller 1 connect.
In the present embodiment, described torque sensor 2 is strain chip torque sensor.
As in figure 2 it is shown, in the present embodiment, described first signal conditioning circuit 3 includes amplifier L1 and amplifier L2, described amplifier
The in-phase input end of L1 divides two-way, and a road connects with a signal output part of torque sensor 2 through resistance R7, another Lu Jing electricity
Resistance R10 ground connection；The inverting input of described amplifier L1 connects with another signal output part of torque sensor 2 through resistance R5,
The outfan of described amplifier L1 divides two-way, and a road connects with the inverting input of amplifier L1 through variable resistance R1, another Lu Yu electricity
One end of resistance R6 connects；The in-phase input end of described amplifier L2 divides three tunnels, a road to connect with the other end of resistance R6, the second road warp
Resistance R4 and 5V power output end connects, and the 3rd tunnel is through resistance R9 ground connection；The inverting input of described amplifier L2 connects through resistance R11
Ground, the outfan of described amplifier L2 divides two-way, and a road connects with the inverting input of amplifier L2 through variable resistance R2, another road warp
Resistance R8 connects with microcontroller 1.
As it is shown on figure 3, in the present embodiment, described three-axis gyroscope 5 is ENJ-03J three-axis gyroscope, described ENJ-03J tri-
2nd pin of axle gyroscope divides two-way, and a road connects with one end of resistance R12, and another road connects with one end of resistance R13；Institute
The 4th pin stating ENJ-03J three-axis gyroscope connects with one end of electric capacity C2；
Described secondary signal modulate circuit 6 includes that amplifier L3, the in-phase input end of described amplifier L3 divide two-way, a road and electricity
The other end of resistance R12 connects, and another road connects with the other end of electric capacity C2；The inverting input of described amplifier L3 divides two-way, and one
Road connects with the other end of resistance R13, and another road connects with one end of bilateral diode T1；Another of described bilateral diode T1
End ground connection, the outfan of described amplifier L3 divides two-way, and a road is through the anti-phase input of electric capacity C3 in parallel and resistance R14 with amplifier L3
End connects, and another road connects with microcontroller 1.
In the present embodiment, described speed measuring module 7 is infrared speed measuring module or photoelectric code disk speed measuring module.
As shown in Figure 4, in the present embodiment, described alcohol sensor 8 is MQ-3 alcohol sensor, described MQ-3 alcohol sensing
2nd pin of device connects through resistance R16 and 5V power output end, the 4th pin of described MQ-3 alcohol sensor and the 6th pin
Connection end divide two-way, a road connects with swept resistance R18 fixing end, and another road is the signal of MQ-3 alcohol sensor
Outfan；Another fixing end of described swept resistance R18 and the connection end ground connection of the sliding end of swept resistance R18；
Described temperature-compensation circuit 10 includes critesistor RT, one end of described critesistor RT and 5V power output end phase
Connect；
Described 3rd signal conditioning circuit 9 includes amplifier L4, the in-phase input end of described amplifier L4 and MQ-3 alcohol sensing
The signal output part of device connects, and the inverting input of described amplifier L4 divides three tunnels, and a road is through resistance R15 and 5V power output end phase
Connecing, another road connects with the other end of critesistor RT, and the 3rd tunnel is through resistance R17 ground connection；The outfan of described amplifier L4 is with micro-
Controller 1 connects.
In the present embodiment, described power module 11 includes power conversion chip LM7805.
In the present embodiment, described microcontroller 1 includes single-chip microcomputer, ARM microcontroller or DSP microcontroller.
In the present embodiment, described warning circuit 13 includes speech chip ISD4002.
When this utility model uses, power module 11 is microcontroller 1 each electricity consumption module for power supply, and microcontroller 1 enters work
Make state, preset coefficient of friction threshold value, load-carrying threshold value, threshold speed, angle of pitch threshold value, roll by liquid crystal touch screen 12
Angle threshold value and alcohol content threshold value, weight sensor 4 detects the load-carrying of automobile in real time and sends the load-carrying collected to micro-control
Device 1 processed, speed measuring module 7 detects the speed of automotive wheel in real time and sends the wheel velocity collected to microcontroller 1, micro-control
The load-carrying received and speed are compared by device 1 processed respectively with load-carrying threshold value set in advance and threshold speed, when weight passes
When the load-carrying that sensor 4 collects is more than load-carrying threshold value set in advance, microcontroller 1 controls warning circuit 13 warning reminding, when
When the speed that speed measuring module 7 collects is more than threshold speed set in advance, microcontroller 1 controls warning circuit 13 warning and carries
Wake up, prevent automobile from travelling when overweight or hypervelocity, reduce the abrasion of automobile parts and damage；Torque sensor 2 is real-time
The frictional resistance moment signal collected also is sent into the first signal conditioning circuit 3 by the detection frictional resistance moment that is subject to of automotive wheel,
Process through the first signal conditioning circuit 3 sends to microcontroller 1, and three-axis gyroscope 5 detects the dip angle signal of automobile in real time
And the dip angle signal collected is sent into secondary signal modulate circuit 6, the process through secondary signal modulate circuit 6 sends to micro-
Controller 1, alcohol sensor 8 detects the alcohol content in driver's body in real time and will collect alcohol content feeding the 3rd letter
Number modulate circuit 9, the process through temperature-compensation circuit 10 and the 3rd signal conditioning circuit 9 sends to microcontroller 1, microcontroller
Device 1 obtains on automotive wheel and the coefficient of friction on ground, the roll angle in vehicle level direction, automotive vertical direction through processing
Alcohol content in the angle of pitch and driver's body, and with coefficient of friction threshold value set in advance, roll angle threshold value, angle of pitch threshold value
Compare with alcohol content threshold value, when the coefficient of friction that microcontroller 1 obtains is less than coefficient of friction threshold value set in advance,
The coefficient of friction that microcontroller 1 controls warning circuit 13 warning reminding driver's current driving road is little, when microcontroller 1 obtains
The roll angle that obtains more than angle of pitch threshold value set in advance or microcontroller 1 of angle of pitch threshold value more than roll set in advance
During the threshold value of angle, microcontroller 1 controls inclination angle or the level of the vertical direction of the warning circuit 13 current automobile of warning reminding driver
The inclination angle in direction is relatively big, prevents automobile generation tipping, when the alcohol content in driver's body that microcontroller 1 obtains is more than in advance
During the alcohol content threshold value set, microcontroller 1 controls warning circuit 13 warning reminding driver and forbids driving；It addition, liquid crystal
Touch screen 12 can also to the load-carrying of automobile, the speed of wheel, automotive wheel and the coefficient of friction on ground, the roll angle of automobile and
Alcohol content in the angle of pitch, driver's body shows in real time, conveniently checks, and synchronizes by GPRS/GSM communication module 14
Transmit to the mobile phone 15 of relatives, make relatives can monitor the state of automobile and driver in real time, it is to avoid automobile overloading, exceed the speed limit or drive
Member's drunk driving, improves the drive safety of automobile, it is ensured that the normal work of automobile, reliable and stable.
The above, be only preferred embodiment of the present utility model, not impose any restrictions this utility model, every
Any simple modification, change and equivalent structure change above example made according to this utility model technical spirit, the most still
Belong in the protection domain of technical solutions of the utility model.
Claims (8)
1. an automotive safety detection device, it is characterised in that: include microcontroller (1), power module (11) and and micro-control
Liquid crystal touch screen (12) that device processed (1) connects and for carrying out the GPRS/GSM communication module of radio communication with mobile phone (15)
(14), the input of described microcontroller (1) be connected to weight sensor (4), for detect wheel velocity speed measuring module (7) and
For detecting the coefficient of friction detection module of wheel and ground friction coefficient, and it is used for detecting vehicle level vertical direction inclination angle
Angle detection module and for detecting the alcohol content detection module of alcohol content, described microcontroller (1) in driver's body
Outfan be connected to warning circuit (13), described coefficient of friction detection module includes torque sensor (2) and and torque sensor
(2) the first signal conditioning circuit (3) that outfan connects, described angle detection module include three-axis gyroscope (5) and with three axles
The secondary signal modulate circuit (6) that gyroscope (5) outfan connects, described alcohol content detection module includes alcohol sensor
(8), temperature-compensation circuit (10) and the 3rd letter that all connects with alcohol sensor (8) and temperature-compensation circuit (10) outfan
Number modulate circuit (9), described first signal conditioning circuit (3), secondary signal modulate circuit (6) and the 3rd signal conditioning circuit
(9) outfan all inputs with microcontroller (1) connect.
2. detect device according to a kind of automotive safety described in claim 1, it is characterised in that: described torque sensor (2) is
Strain chip torque sensor, described first signal conditioning circuit (3) includes amplifier L1 and amplifier L2, the homophase of described amplifier L1
Input divides two-way, and a road connects with a signal output part of torque sensor (2) through resistance R7, and another road is through resistance R10
Ground connection；The inverting input of described amplifier L1 connects through another signal output part of resistance R5 with torque sensor (2), described
The outfan of amplifier L1 divides two-way, and a road connects with the inverting input of amplifier L1 through variable resistance R1, another road and resistance R6
One end connect；The in-phase input end of described amplifier L2 divides three tunnels, a road to connect with the other end of resistance R6, and the second tunnel is through resistance
R4 with 5V power output end connects, and the 3rd tunnel is through resistance R9 ground connection；The inverting input of described amplifier L2 through resistance R11 ground connection,
The outfan of described amplifier L2 divides two-way, and a road connects with the inverting input of amplifier L2 through variable resistance R2, another Lu Jing electricity
Resistance R8 connects with microcontroller (1).
3. detect device according to a kind of automotive safety described in claim 1 or 2, it is characterised in that: described three-axis gyroscope
(5) being ENJ-03J three-axis gyroscope, the 2nd pin of described ENJ-03J three-axis gyroscope divides two-way, a road and the one of resistance R12
End connects, and another road connects with one end of resistance R13；4th pin of described ENJ-03J three-axis gyroscope and one end of electric capacity C2
Connect；
Described secondary signal modulate circuit (6) includes that amplifier L3, the in-phase input end of described amplifier L3 divide two-way, a road and resistance
The other end of R12 connects, and another road connects with the other end of electric capacity C2；The inverting input of described amplifier L3 divides two-way, a road
Connecting with the other end of resistance R13, another road connects with one end of bilateral diode T1；The other end of described bilateral diode T1
Ground connection, the outfan of described amplifier L3 divides two-way, and a road is through the inverting input of electric capacity C3 in parallel and resistance R14 with amplifier L3
Connecting, another road connects with microcontroller (1).
4. detect device according to a kind of automotive safety described in claim 1 or 2, it is characterised in that: described speed measuring module (7) is
Infrared speed measuring module or photoelectric code disk speed measuring module.
5. detect device according to a kind of automotive safety described in claim 1 or 2, it is characterised in that: described alcohol sensor (8)
For MQ-3 alcohol sensor, the 2nd pin of described MQ-3 alcohol sensor connects through resistance R16 and 5V power output end, described
4th pin of MQ-3 alcohol sensor and the connection end of the 6th pin divide two-way, and a road is fixing end with one of swept resistance R18
Connecting, another road is the signal output part of MQ-3 alcohol sensor；Another fixing end of described swept resistance R18 and the electricity that slides
The connection end ground connection of the sliding end of resistance R18；
Described temperature-compensation circuit (10) includes critesistor RT, one end of described critesistor RT and 5V power output end phase
Connect；
Described 3rd signal conditioning circuit (9) includes amplifier L4, the in-phase input end of described amplifier L4 and MQ-3 alcohol sensor
Signal output part connect, the inverting input of described amplifier L4 divides three tunnels, and a road is through resistance R15 and 5V power output end phase
Connecing, another road connects with the other end of critesistor RT, and the 3rd tunnel is through resistance R17 ground connection；The outfan of described amplifier L4 is with micro-
Controller (1) connects.
6. detect device according to a kind of automotive safety described in claim 1 or 2, it is characterised in that: described power module (11)
Including power conversion chip LM7805.
7. detect device according to a kind of automotive safety described in claim 1 or 2, it is characterised in that: described microcontroller (1) wraps
Include single-chip microcomputer, ARM microcontroller or DSP microcontroller.
8. detect device according to a kind of automotive safety described in claim 1 or 2, it is characterised in that: described warning circuit (13)
Including speech chip ISD4002.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620535051.9U CN205686294U (en) | 2016-06-03 | 2016-06-03 | A kind of automotive safety detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620535051.9U CN205686294U (en) | 2016-06-03 | 2016-06-03 | A kind of automotive safety detection device |
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| Publication Number | Publication Date |
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| CN205686294U true CN205686294U (en) | 2016-11-16 |
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ID=57260239
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| CN201620535051.9U Expired - Fee Related CN205686294U (en) | 2016-06-03 | 2016-06-03 | A kind of automotive safety detection device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108202687A (en) * | 2018-01-02 | 2018-06-26 | 四川省达州中学 | A kind of high security automobile |
| CN116080420A (en) * | 2023-04-10 | 2023-05-09 | 四川大学 | Optimizing control system and method for electric drive system of new energy automobile |
-
2016
- 2016-06-03 CN CN201620535051.9U patent/CN205686294U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108202687A (en) * | 2018-01-02 | 2018-06-26 | 四川省达州中学 | A kind of high security automobile |
| CN116080420A (en) * | 2023-04-10 | 2023-05-09 | 四川大学 | Optimizing control system and method for electric drive system of new energy automobile |
| CN116080420B (en) * | 2023-04-10 | 2023-06-06 | 四川大学 | Optimizing control system and method for electric drive system of new energy automobile |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161116 Termination date: 20170603 |
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| CF01 | Termination of patent right due to non-payment of annual fee |