CN107226065A - A kind of automobile door lock status monitoring and control device - Google Patents
A kind of automobile door lock status monitoring and control device Download PDFInfo
- Publication number
- CN107226065A CN107226065A CN201710575117.6A CN201710575117A CN107226065A CN 107226065 A CN107226065 A CN 107226065A CN 201710575117 A CN201710575117 A CN 201710575117A CN 107226065 A CN107226065 A CN 107226065A
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- module
- door lock
- pin
- control device
- car
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R25/00—Fittings or systems for preventing or indicating unauthorised use or theft of vehicles
- B60R25/01—Fittings or systems for preventing or indicating unauthorised use or theft of vehicles operating on vehicle systems or fittings, e.g. on doors, seats or windscreens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R25/00—Fittings or systems for preventing or indicating unauthorised use or theft of vehicles
- B60R25/20—Means to switch the anti-theft system on or off
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R25/00—Fittings or systems for preventing or indicating unauthorised use or theft of vehicles
- B60R25/30—Detection related to theft or to other events relevant to anti-theft systems
- B60R25/31—Detection related to theft or to other events relevant to anti-theft systems of human presence inside or outside the vehicle
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R25/00—Fittings or systems for preventing or indicating unauthorised use or theft of vehicles
- B60R25/30—Detection related to theft or to other events relevant to anti-theft systems
- B60R25/34—Detection related to theft or to other events relevant to anti-theft systems of conditions of vehicle components, e.g. of windows, door locks or gear selectors
Abstract
The invention discloses a kind of automobile door lock status monitoring and control device, it is characterised in that：Including microcontroller, door side feedback module, car door lock feedback module, keyhole detection module, car door lock control module, infrared induction module, D.C. regulated power supply, alarm module and human-computer interaction module；Door side feedback module, car door lock feedback module, keyhole detection module, infrared induction module are connected with microcontroller；Microcontroller is connected with car door lock control module, alarm module.Benefit of the invention is that：Detected by using infrared induction module it is in-car whether someone, when detect it is in-car nobody and detect by keyhole detection module and Men Bian feedback modules that automobile key has been extracted, car door has been shut but when car door lock is not locked, microcontroller will by car door lock control module realize lock a door automatically, can avoid because car owner neglect neglect locking the door or criminal using interference means make arrangements for automotive doors can not lock and caused by in-car stolen property event generation.
Description
Technical field
Filled the present invention relates to a kind of automobile autoelectrinic door lock, more particularly to a kind of automobile door lock status monitoring with control
Put.
Background technology
At present, automobile generally uses remote control class theftproof lock, and it can be entered far distance controlled automobile by way of wireless telecommunications
Row, which is locked, unlock etc., to be operated, very convenient.But this mode is there is also corresponding deficiency, such as sometimes car owner because carelessness forget lock
Door, or criminal are locked a door using remote control using interference means interference car owner and car door is not locked, and car owner is to this milli
Nothing is discovered, thus is likely to result in the stolen event generation of in-car stolen property even automobile, and heavy economic losses is brought to car owner.
Chinese patent literature is entitled：Infrared anti-theft alarm for vehicle, Application No.：93210535.1 patent of invention
A kind of alarming device for automobile anti-theft based on infrared remote receiver is disclosed, it is to detect whether someone enters in automobile, then
Send relevant information to driver.State for car owner and its automobile is not detected and recognized, while also not having
Have and setting is interacted with regard to the correlation behavior of automobile and people.
The content of the invention
In order to solve the above-mentioned technical problem, the present invention provides a kind of simple in construction, reliability high, easy to use car door
Lock status is monitored and control device.
Technical proposal that the invention solves the above-mentioned problems is：
A kind of automobile door lock status monitoring and control device, including microcontroller 1, door side feedback module 2, car door lock feedback
Module 3, keyhole detection module 4, car door lock control module 5, infrared induction module 6, D.C. regulated power supply 7, the and of alarm module 8
Human-computer interaction module 9；Door side feedback module 2, car door lock feedback module 3, keyhole detection module 4, infrared induction module 6 with it is micro-
Controller 1 is connected；Microcontroller 1 is connected with car door lock control module 5, alarm module 8.
It is preferred that, human-computer interaction module 9 is touch LCD screen.
It is further preferred that touch LCD screen interface includes：Touch LCD screen 91, data display boxes
92nd, increase key 93, reduction key 94；Acknowledgement key 95 and alarm switch key 96.
It is preferred that, microcontroller 1 is that the STM32F103ZET6 of STMicw Electronics is 32 single-chip microcomputers.
It is preferred that, a kind of automobile door lock status monitoring also includes crystal oscillating circuit 10, system clock crystal oscillator electricity with control device
Road 11, start-up circuit 12, back-up area power supply circuit 13, reset circuit 14.
It is further preferred that crystal oscillating circuit 10 is preferably RTC crystal oscillating circuits.
It is preferred that, the infrared induction module 6 includes infrared sensor 61, infrared process chip 62 and external interface
63。
It is further preferred that it is infrared thermal releasing process chip that infrared process chip 62, which is BISS0001,.
It is preferred that, DC-stabilized circuit 7 include switch 71, first order voltage reduction module 72, resettable fuse 73,
Second level voltage reduction module 74；Power supply VCC accesses first order voltage reduction module 72 through switch 71, and the output of first order voltage reduction module 72 is led to
Cross resettable fuse 73 and be connected to second level voltage reduction module 74, second level voltage reduction module 74 is exported.
Aforesaid way prevents voltage to occur disturbing and cisco unity malfunction, power circuit work is more stablized, more
Safety.
In order to use automobile storage battery as power supply.
It is preferred that, first order voltage reduction module 72 includes：First order decompression chip 721, first resistor 722, second resistance
723rd, 3rd resistor 724, electric capacity 725, voltage-regulator diode 726 and inductance 727；First order decompression chip 721 draws comprising 6
Pin；Input IN connects pin 5, and pin 5 connects pin 4 by first resistor 722, and pin 2 meets GND；Pin 3 passes through second resistance 723
Meet output OUT and pin 3 meets GND by 3rd resistor 724；Pin 1 connects pin 6 by electric capacity 725；Pin 6 connects the pole of voltage stabilizing two
The negative pole of pipe 726, the positive pole of voltage-regulator diode 726 meets GND；Pin 6 meets output OUT by inductance 727 simultaneously.
It is further preferred that first order decompression chip 721 is preferably the MP2359 chips of MPS companies.
It is preferred that, second level voltage reduction module 74 includes：Second level decompression chip 741, electric capacity 742；The second level is depressured chip
741 include 4 pins；Input IN connects pin 3, and pin 3 connects pin 1 by electric capacity 742, and pin 1 meets GND；Pin 2 and pin 4
It is connected for OUT pins as output OUT.
It is further preferred that second level decompression chip 741 is preferably the AMS1117-3.3 chips of AMS companies.
It is preferred that, alarm module 8 includes LED and loudspeaker, and loudspeaker drive chip is used as by ISD1760.
The beneficial effects of the present invention are：
The present invention detected by using infrared induction module it is in-car whether someone, when detect it is in-car nobody, and pass through
Keyhole detection module and Men Bian feedback modules detect that automobile key has been extracted, car door has been shut but car door lock is not locked
When upper, microcontroller will by car door lock control module realize lock a door automatically, so as to avoid because car owner neglect neglect locking the door or
Criminal makes arrangements for automotive doors can not lock and cause the event of in-car stolen property to occur using interference means.
Brief description of the drawings
Fig. 1 is the structured flowchart of automobile door lock status monitoring of the present invention and control device.
Fig. 2 is automobile door lock status monitoring of the present invention and control device human-computer interaction module surface chart.
Fig. 3 is automobile door lock status monitoring of the present invention and control device microcontroller and its peripheral circuit block diagram.
Fig. 4 is automobile door lock status monitoring of the present invention and control device infrared induction module circuit block diagram.
Fig. 5 is automobile door lock status monitoring of the present invention and control device DC-stabilized circuit block diagram.
Fig. 6 is DC-stabilized circuit first order voltage reduction module schematic diagram.
Fig. 7 is DC-stabilized circuit second level voltage reduction module schematic diagram.
Embodiment
Make further detailed, complete explanation to the present invention with reference to embodiment and accompanying drawing.
Such as the structured flowchart that Fig. 1 is automobile door lock status monitoring of the present invention and control device, as shown in Figure 1, present invention bag
Include microcontroller 1, it is door side feedback module 2, car door lock feedback module 3, keyhole detection module 4, car door lock control module 5, red
Outer induction module 6, D.C. regulated power supply 7, alarm module 8 and human-computer interaction module 9.
Microcontroller 1 is used for operation control；Door side feedback module 2 is used to detect whether door closes；Car door lock feedback module 3
For detecting whether car door lock pins；Whether (i.e. whether key also in keyhole for detecting key for keyhole detection module 4
Extract)；Car door lock control module 5 is used to be controlled the state of door lock (open and close of control door lock)；Infrared induction module 6 is used
In detecting whether presence of people；D.C. regulated power supply 7 is used to provide normal working power to modules；Alarm module 8 is used
In output alarm signal；Human-computer interaction module 9 is used to set necessary parameter, is handed over the automobile door lock controller of the present invention
Mutually processing.
Door side feedback module 2 is connected with microcontroller 1, and door side feedback module 2 provides closing of the door letter to microcontroller 1
Number.
Car door lock feedback module 3 is connected with microcontroller 1, and car door lock feedback module 3 provides car door lock to microcontroller 1 is
The signal of no locking.
Keyhole detection module 4 is connected with microcontroller 1, and keyhole detection module 4 provides car key to microcontroller 1 is
The no signal extracted from keyhole.
Car door lock control module 5 is connected with microcontroller 1, and car door lock control module 5 receives the car door that microcontroller 1 is exported
Locking lock or unlocking control signal simultaneously perform corresponding control operation.
Infrared induction module 6 is connected with microcontroller 1, and infrared induction module 6 is used to provide in-car human body to microcontroller 1
Infrared detection signal, i.e., when detecting in-car someone, the module provides a lasting high level signal to microcontroller 1, and
When detect it is in-car nobody when, then give microcontroller 1 to provide a lasting low level signal.
The human-computer interaction module 9 is connected with microcontroller 1.
Microcontroller 1 is by receiving the parameter and infrared induction module 6, door side feedback module that human-computer interaction module 9 is set
2nd, the feedback signal that car door lock feedback module 3 and keyhole detection module 4 are provided, microcontroller 1 is defeated after being handled through related operation
Go out the lock operation that control signal controls car door lock through car door lock control module 5.
In the car nobody and in the case that car key has been extracted, if door side feedback module 2 detects car door and is not turned off
Position, the control alarm module 8 after delay a period of time of microcontroller 1 sends alarm.
Human-computer interaction module can be the combination of keyboard, mouse and its display screen, here preferably touch sensitive liquid crystal display
Screen.Such as Fig. 2 is automobile door lock status monitoring of the present invention and control device human-computer interaction module surface chart, as shown in Figure 2,91 in figure
Represent touch LCD screen；92 represent data display boxes；93 represent increase key；94 represent to reduce key；95 represent acknowledgement key；
96 represent alarm switch key.
Data display boxes 92 are used to show the delayed alarm time currently set, when increase key 93 is used to increase delayed alarm
Between, reducing key 94 is used to reduce the delayed alarm time, and acknowledgement key 95 is used to confirm the delayed alarm time of setting, alarms
Switch 96 is used to set being turned on and off for warning function.
If Fig. 3 is automobile door lock status monitoring of the present invention and control device microcontroller and its peripheral circuit block diagram, here
Peripheral circuit be primarily referred to as the necessary module of microcontroller normal work.From the figure 3, it may be seen that microcontroller 1 and other outer boxings
Block circuit is connected.Here microcontroller 1 is preferably that the STM32F103ZET6 of STMicw Electronics is 32 single-chip microcomputers.
Its peripheral module includes：Crystal oscillating circuit 10, system clock crystal oscillating circuit 11, start-up circuit 12, back-up area are powered
Circuit 13, reset circuit 14.Crystal oscillating circuit 10 is that to provide clock, system clock crystal oscillating circuit 11 be whole system to microcontroller 1
Clock signal, start-up circuit 12 are provided startup control, back-up area power supply circuit 13 are carried out to microcontroller 1 in microcontroller 1
Necessary module to provide back-up source, reset circuit 14 be to carry out reset control to microcontroller 1.These modules are all to be conventional
Circuit module, is not just described in detail here.It is emphasized that crystal oscillating circuit 10 is preferably RTC crystal oscillating circuits.
The STM32F103ZET6 of microcontroller 1 pin is not illustrated in figure.Its 6th pin connects back-up area and powered
Circuit, the 25th pin welding system reset circuit, the 8th, 9 pin connect RTC crystal oscillating circuits, the 138th, 48 pin connect start-up circuit, the 24th, 23 pin
Welding system clock crystal oscillator circuit.
In addition, the pin of the 40th, 41,42 and 43 of microcontroller 1 connects voice alarm module.124th pin connects infrared induction module.
The specific annexation of above-mentioned pin is illustrated not in figure.Only need to connect as described above in practice.
Such as Fig. 4 is the infrared induction module circuit block diagram of automobile door lock status monitoring of the present invention and control device, can by Fig. 4
Know, infrared induction module 6 mainly includes infrared sensor 61, infrared process chip 62 and external interface 63.Infrared sensor
61 predominantly detect whether have infrared signal；Infrared process chip 62 is to be handled the detection signal of infrared sensor 61, place
Result after reason is exported to microcontroller 1 by external interface 63.
Here infrared process chip 62 is preferably that BISS0001 is infrared thermal releasing process chip, and its operating voltage is 5V,
When detecting human body infrared, output port voltage is 3.3V, and when not detecting human body infrared, output port voltage is
0V.In above-mentioned automobile door lock status monitoring and control device, the infrared induction module 6 is connected with microcontroller 1, infrared induction
Module 6 be used to detecting it is in-car whether someone, when detecting in-car someone, infrared induction module 6 will send one to microcontroller 1
Lasting high level signal, and when detect it is in-car nobody when, it is lasting that infrared induction module 6 will send one to microcontroller 1
Low level signal.
Fig. 5 is automobile door lock status monitoring of the present invention and control device DC-stabilized circuit block diagram.DC voltage-stabilizing electricity
The effect in source 7 is to provide working power for whole controller.As shown in Figure 5, power supply VCC accesses first order decompression mould through switch 71
Block 72, the output of first order voltage reduction module 72 is connected to second level voltage reduction module 74, second level decompression by resettable fuse 73
Module 74 is exported.The effect of resettable fuse 73 is to prevent voltage from occurring disturbing and cisco unity malfunction, power circuit is worked
It is more stable, safer.Here power supply VCC directly can be powered with automobile storage battery as power supply.Power supply VCC passes through first
Level voltage reduction module 72 is depressured to 5V, and the 5V voltages that first order voltage reduction module 72 is exported are depressured to 3.3V through second level voltage reduction module 74
Powered afterwards to system each unit.
Such as Fig. 6 is the schematic diagram of DC-stabilized circuit first order voltage reduction module 72, it will be appreciated from fig. 6 that the first order is depressured mould
The core of block 72 is that the first order is depressured chip 721.Here first order decompression chip 721 is preferably the MP2359 chips of MPS companies.
MP2359 chips include 6 pins, and respectively pin 1 is that BST pins (bootlace pin), pin 2 are GND pin
(grounding pin), pin 3 are that FB pins (feedback pin), pin 4 are that EN pins (enable pin), pin 5 are IN pin (power supplys
Voltage input pin), pin 6 be SW pins (switch pin).Input IN (input here is supply voltage) connects pin 5, draws
Pin 5 connects pin 4 by first resistor 722, and pin 2 meets GND；Pin 3 meets output OUT by second resistance 723 and pin 3 passes through
3rd resistor 724 meets GND；Pin 1 connects pin 6 by electric capacity 725；Pin 6 connects the negative pole of voltage-regulator diode 726, the pole of voltage stabilizing two
The positive pole of pipe 726 meets GND；Pin 6 meets output OUT by inductance 727 simultaneously.MP2359 input voltage range is 4.5-24V,
Such wide input voltage can use automobile storage battery as power supply.
Fig. 7 is the schematic diagram of DC-stabilized circuit second level voltage reduction module 74, DC-stabilized circuit second level drop
The main function of die block 74 is that the 5V voltage step-downs for exporting DC-stabilized circuit first order voltage reduction module are 3.3V electricity
Exported after pressure and give controller each module.
As shown in Figure 7, the core of second level voltage reduction module 74 is that the second level is depressured chip 741.Here second level decompression chip
721 be preferably the AMS1117-3.3 chips of AMS companies, and it includes 4 pins, and respectively pin 1 is GND pin (grounding lead
Pin), pin 3 be that IN pins (supply voltage input pin), pin 2 and pin 4 are OUT pins (output pin).Input IN (these
In input be supply voltage) connect pin 3, pin 3 connects pin 1 by electric capacity 742, and pin 1 meets GND；Pin 2 and pin 4 are
OUT pins are connected as output OUT.
It is emphasized that：Also include necessary filter capacitor in Fig. 5~Fig. 7 circuits, do not shown in figure.
Alarm module 8 includes LED and loudspeaker, and the control signal that the alarm module receives the output of microcontroller 1 is concurrent
Go out sound and light alarm.It uses ISD1760 for loudspeaker drive chip, with recording and player function, ISD1760 record length
Length is to the maximum 60 seconds, can be selected to play the recording of one period of any of which by single-chip microcomputer.Just do not do herein in detail
Introduce.
Specific embodiment：
Be placed in the infrared induction module 6 of automotive interior in real time detection automotive interior whether someone, when detecting automotive interior
Nobody when, the module will export a lasting low level signal to microcontroller 1, and microcontroller 1 is received after the signal, immediately
Detect whether automobile key is extracted by keyhole detection module 4, do not extracted if detecting car key, microcontroller 1
Driving 8 pieces of mould of alarm is sent into audio alert prompting：" car key is not extracted "；And extracted if detecting car key, then
Microcontroller 1 detects whether car door closes by door side feedback module 2 immediately, is had been switched off if detecting car door, micro-control
Device 1 processed will control car door lock to lock automatically by car door lock control module 5, and be not turned off if detecting car door, then microcontroller
Device 1 will send audio alert prompting by driving alarm module 8 after delay a period of time：" car door is not closed ".
In the case of car door lock locking, if car door lock is remotely-controlled device unlatching, microcontroller 1 passes through infrared induction mould
Whether someone detects 6 pairs of in-cars of block, if can't detect in-car someone and car door is closed in a period of time,
Car door lock is controlled to lock again by car door lock control module 5.
If microcontroller 1 detects in-car someone by infrared induction module 6, except infrared induction module 6 is carried out with
Track detection is outer, and other modules will enter resting state, and once detect it is in-car nobody, then whole control system reenters work
Make state.
Finally be necessary explanation be：Above example is served only for saying technical scheme in further detail
Bright, it is impossible to be interpreted as limiting the scope of the invention, those skilled in the art makes according to the above of the present invention
Some nonessential modifications and adaptations belong to protection scope of the present invention.
Claims (10)
1. a kind of automobile door lock status monitoring and control device, it is characterised in that：Including microcontroller, door side feedback module, car
Latch feedback module, keyhole detection module, car door lock control module, infrared induction module, D.C. regulated power supply, alarm module
And human-computer interaction module；Door side feedback module, car door lock feedback module, keyhole detection module, infrared induction module and micro-control
Device processed is connected；Microcontroller is connected with car door lock control module, alarm module.
2. a kind of automobile door lock status monitoring and control device as claimed in claim 1, it is characterised in that：The automobile door lock
Status monitoring and control device also include crystal oscillating circuit, system clock crystal oscillating circuit, start-up circuit, back-up area power supply circuit, multiple
Position circuit.
3. a kind of automobile door lock status monitoring and control device as claimed in claim 1, it is characterised in that：The man-machine interaction
Module is touch LCD screen.
4. a kind of automobile door lock status monitoring and control device as claimed in claim 4, it is characterised in that：Touch liquid crystal
Display screen interface includes：Touch LCD screen, data display boxes, increase key, reduction key；Acknowledgement key and alarm switch key.
5. a kind of automobile door lock status monitoring and control device as claimed in claim 1, it is characterised in that：The infrared induction
Module includes infrared sensor, infrared process chip and external interface.
6. a kind of automobile door lock status monitoring and control device as claimed in claim 1, it is characterised in that：The DC voltage-stabilizing
Power circuit includes switch, first order reduction voltage circuit, resettable fuse, second level reduction voltage circuit；Input power connects through switch
Enter first order reduction voltage circuit, the output of first order reduction voltage circuit is connected to second level reduction voltage circuit by resettable fuse, passed through
Two-stage reduction voltage circuit provides a system to required operating voltage.
7. a kind of automobile door lock status monitoring and control device as claimed in claim 6, it is characterised in that：The first order drop
Volt circuit includes：First order decompression chip, first resistor, second resistance, 3rd resistor, electric capacity, voltage-regulator diode and inductance；
First order decompression chip includes 6 pins；Input IN connects pin 5, and pin 5 connects pin 4 by first resistor, and pin 2 meets GND；
Pin 3 meets output OUT by second resistance and pin 3 meets GND by 3rd resistor；Pin 1 connects pin 6 by electric capacity；Pin 6
The negative pole of voltage-regulator diode is connect, the positive pole of voltage-regulator diode meets GND；Pin 6 meets output OUT by inductance simultaneously.
8. a kind of automobile door lock status monitoring and control device as claimed in claim 6, it is characterised in that：Second level decompression electricity
Road includes：Second level decompression chip, electric capacity；Second level decompression chip includes 4 pins；Input IN connects pin 3, and pin 3 passes through
Electric capacity connects pin 1, and pin 1 meets GND；Pin 2 is that OUT pins are connected as output OUT with pin 4.
9. a kind of automobile door lock status monitoring and control device as claimed in claim 6, it is characterised in that：The second level is depressured core
Piece is preferably the AMS1117-3.3 chips of AMS companies.
10. a kind of automobile door lock status monitoring and control device as claimed in claim 1, it is characterised in that：Alarm module bag
LED and loudspeaker are included, loudspeaker drive chip is used as by ISD1760.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710575117.6A CN107226065A (en) | 2014-12-20 | 2014-12-20 | A kind of automobile door lock status monitoring and control device |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410799805.7A CN104648325B (en) | 2014-12-20 | 2014-12-20 | A kind of automobile door lock controller based on infrared induction |
| CN201710575117.6A CN107226065A (en) | 2014-12-20 | 2014-12-20 | A kind of automobile door lock status monitoring and control device |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410799805.7A Division CN104648325B (en) | 2014-12-20 | 2014-12-20 | A kind of automobile door lock controller based on infrared induction |
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| CN107226065A true CN107226065A (en) | 2017-10-03 |
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| CN201410799805.7A Active CN104648325B (en) | 2014-12-20 | 2014-12-20 | A kind of automobile door lock controller based on infrared induction |
| CN201710575117.6A Pending CN107226065A (en) | 2014-12-20 | 2014-12-20 | A kind of automobile door lock status monitoring and control device |
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| CN109267837A (en) * | 2018-09-05 | 2019-01-25 | 合肥移顺信息技术有限公司 | Door lock state monitor and alarm system |
| CN110612237A (en) * | 2018-03-28 | 2019-12-24 | 黄劲邦 | Vehicle lock state detector, detection system and detection method |
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| CN105346497A (en) * | 2015-11-20 | 2016-02-24 | 李家海 | Automatic suffocating-preventing device special for car |
| CN106741340A (en) * | 2016-12-13 | 2017-05-31 | 广西师范大学 | A kind of non-motor vehicle parking anti-theft prewarning system |
| CN109094519A (en) * | 2017-06-20 | 2018-12-28 | 宁波轩悦行电动汽车服务有限公司 | A kind of electric car car locking anti-interference system and method |
| CN107845166A (en) * | 2017-09-09 | 2018-03-27 | 深圳市赛亿科技开发有限公司 | The control method and control device of a kind of intelligent door |
| CN107826078A (en) * | 2017-10-11 | 2018-03-23 | 北京长城华冠汽车技术开发有限公司 | A kind of automobile door lock static indication system and method |
| CN112282529A (en) * | 2020-09-29 | 2021-01-29 | 奇瑞新能源汽车股份有限公司 | Control system of automobile electric door lock |
| CN112761428A (en) * | 2021-01-25 | 2021-05-07 | 东风汽车集团股份有限公司 | Lock-falling state judgment method and system |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN104648325A (en) | 2015-05-27 |
| CN104648325B (en) | 2017-07-07 |
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