CN206719075U - A kind of car door opening indicator - Google Patents
A kind of car door opening indicator Download PDFInfo
- Publication number
- CN206719075U CN206719075U CN201720084353.3U CN201720084353U CN206719075U CN 206719075 U CN206719075 U CN 206719075U CN 201720084353 U CN201720084353 U CN 201720084353U CN 206719075 U CN206719075 U CN 206719075U
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- Prior art keywords
- car door
- control device
- vehicle control
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- output end
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Abstract
The utility model relates generally to vehicle protection field, more particularly, to a kind of car door opening indicator.The output end of the laser range sensor of car door opening indicator is connected to the input of vehicle control device；The output end of manual unlocking button is connected to the input of vehicle control device；The output end of handcar door lock is connected to the input of vehicle control device；The output end of vehicle power is connected to the input of vehicle control device；The output end of vehicle control device is connected to the input of audible alarm module；The output end of vehicle control device is connected to the input of door lock controller；The output end of vehicle control device is connected to the input of lamplight pointing alarm.A kind of car door opening indicator of the utility model, its is simple in construction, and the distance of car door and side barrier is detected by laser range sensor, judges whether car door can be opened safely；Indicated before car door opening by the indicator lamp on rearview mirror, remind Pedestrians and vehicles by opening car door, to pay attention to avoiding.
Description
Technical field
The utility model relates generally to vehicle protection field, more specifically to a kind of car door opening indicator.
Background technology
With the continuous development of auto industry, the life of people is more and more convenient.But with the popularization of automobile, traffic thing
Therefore rate increases year by year, knock into the back, the frequent generation of the accident such as drunk driving, cause the great attention of various circles of society.Recently, an automobile
The accident that car door enabling collides people to death is discussed warmly in online initiation, in order to reduce the generation of this kind of accident, is designed a car door opening and is accused
Show device, reminded before car door opening by indicator lamp, avoid car door from opening suddenly and cause casualties.
Utility model content
The utility model is mainly solving the technical problems that provide a kind of car door opening indicator, its is simple in construction, passes through
Laser range sensor detects the distance of car door and side barrier, judges whether car door can be opened safely；In car door opening
The preceding indicator lamp by rearview mirror is indicated, reminds Pedestrians and vehicles by opening car door, to pay attention to avoiding.
In order to solve the above technical problems, a kind of car door opening indicator of the utility model includes laser range sensor, hand
Dynamic unlocking button, handcar door lock, vehicle power, vehicle control device, audible alarm module, door lock controller, lamplight pointing report
Alert, its is simple in construction, and the distance of car door and side barrier is detected by laser range sensor, judges whether car door can pacify
It is complete to open；Indicated before car door opening by the indicator lamp on rearview mirror, remind Pedestrians and vehicles by opening car door, to pay attention to
Avoid.
Wherein, the output end of the laser range sensor is connected to the input of vehicle control device；It is described to unlock manually
The output end of button is connected to the input of vehicle control device；The output end of the handcar door lock is connected to vehicle control device
Input；The output end of the vehicle power is connected to the input of vehicle control device；The output end of the vehicle control device connects
Then the input of audible alarm module；The output end of the vehicle control device is connected to the input of door lock controller；It is described
The output end of vehicle control device is connected to the input of lamplight pointing alarm.
As further optimization of the present utility model, vehicle control device described in a kind of car door opening indicator of the utility model
Using 612630080007ECU electronic control units.
As further optimization of the present utility model, laser ranging described in a kind of car door opening indicator of the utility model passes
Sensor uses DLS-A30VA15 chips.
As further optimization of the present utility model, audible alarm mould described in a kind of car door opening indicator of the utility model
Block uses WT2003B01 voice modules.
As further optimization of the present utility model, lamplight pointing report described in a kind of car door opening indicator of the utility model
It is alert to use CD4017 chips, LED.
Adopted as further optimization, vehicle power described in a kind of car door opening indicator of the utility model of the present utility model
With 6-QW-68 automobile storage batteries.
Control effect：A kind of car door opening indicator of the utility model, its is simple in construction, is examined by laser range sensor
The distance of measuring car door and side barrier, judges whether car door can be opened safely；By on rearview mirror before car door opening
Indicator lamp is indicated, reminds Pedestrians and vehicles by opening car door, to pay attention to avoiding.
Brief description of the drawings
The utility model is described in more detail with specific implementation method below in conjunction with the accompanying drawings.
Fig. 1 is a kind of hardware structure diagram of car door opening indicator of the utility model.
Fig. 2 is a kind of circuit diagram of the vehicle control device of car door opening indicator of the utility model.
Fig. 3 is a kind of circuit diagram of the door lock controller of car door opening indicator of the utility model.
Fig. 4 is a kind of circuit diagram of the laser range sensor of car door opening indicator of the utility model.
Fig. 5 is the circuit diagram that a kind of lamplight pointing of car door opening indicator of the utility model is alarmed.
Fig. 6 is a kind of circuit diagram of the vehicle power of car door opening indicator of the utility model.
Fig. 7 is a kind of circuit diagram of the audible alarm module of car door opening indicator of the utility model.
Fig. 8 is manual unlocking button, the circuit diagram of handcar door lock of a kind of car door opening indicator of the utility model.
Embodiment
Embodiment one：
Illustrate present embodiment, a kind of car door opening indicator described in present embodiment with reference to Fig. 1,2,3,4,5,6,7,8
Including laser range sensor, manually unlocking button, handcar door lock, vehicle power, vehicle control device, audible alarm module,
Door lock controller, lamplight pointing alarm, its is simple in construction, by laser range sensor detect car door and side barrier away from
From judging whether car door can be opened safely；Indicated before car door opening by the indicator lamp on rearview mirror, remind pedestrian
Vehicle by opening car door, pays attention to avoiding.
Wherein, the output end of the laser range sensor is connected to the input of vehicle control device, laser ranging sensing
Device uses DLS-A30VA15 chips, and laser range sensor is arranged on car door, when the vehicle is stopped, laser range sensor
Distance of the car door apart from side barrier is detected, the signal detected is sent to vehicle control device, vehicle by laser ranging module
Controller according to the signal received compared with the length of car door, L1, L2 of laser range sensor, L3, L4, L5, SL,
SR ends are connected with P0.0, P0.1, P0.2, P0.3, P0.4, P0.5, P0.6 pin respectively.
The output end of the manual unlocking button is connected to the input of vehicle control device, and manual unlocking button is using pressing
Formula button, when the signal that laser range sensor detects is sent to vehicle control device, the distance that vehicle control device will detect
Signal is compared with car door length, when the distance of detection is less than car door length, it was demonstrated that car door is unable to safe opening, controls door lock
Controller control door lock closure, only by pressing manual unlocking button after, could manually car door lock opening car door, to car
The state of upper one prompting of personnel, manual unlocking button S1, one end connection resistance eutral grounding, one end (SW1) is connected to wagon control
The P1.0 pins of device.
The output end of the handcar door lock is connected to the input of vehicle control device, and handcar door lock uses single-pole double throw
Switch, during enabling, vehicle control device is output a control signal to according to the degree of handcar door lock unlatching and controlled
System, SW2, SW3 of handcar door lock are connected with P1.1, P1.2 pin of vehicle control device.
The output end of the vehicle power is connected to the input of vehicle control device, and vehicle power uses 6-QW-68 automobiles
Storage battery, the output voltage of automobile storage battery is 12V, can be powered directly to processor, vehicle power is supplied by VCC
Electricity.
The output end of the vehicle control device is connected to the input of audible alarm module, and audible alarm module uses
WT2003B01 modules, the I/O port of WT2003B01 modules is 3.3V level, therefore is directly directly connected with 3.3V vehicle control devices
Connect, SP+, SP- pin of WT2003B01 modules are connected with loudspeaker, and voice messaging is played out, and BUSY is that busy signal (is used
In instruction broadcast state), DATA mouths transmit signals to audible alarm module for vehicle control device, audible alarm module
BUSY, DATA end are connected with P3.0, P3.1 pin of vehicle control device.
The output end of the vehicle control device is connected to the input of door lock controller, and door lock controller is small using LY2NJ
Type relay, vehicle control device can not directly control door lock controller to realize unlatching and the closure of car door, and vehicle control device passes through
Control door lock controller realizes the open and close of car door, ON1, ON2 end of door lock controller and vehicle control device
P2.0, P2.1 pin are connected.
The output end of the vehicle control device be connected to lamplight pointing alarm input, lamplight pointing alarm using LED,
CD4017 chips, a double color luminotron is connected between every adjacent two output end at Q0~Q5 ends of CD4017 chips, when
When a certain output end of CD4017 chips is high level, remaining each end is low level, thus it is adjacent with high level end in addition
Just the luminous tube for having respective color in double color luminotron in two output ends ignites display, i.e. red luminotron (LED0), green
Color luminous tube (LED1) is one in front and one in back constantly leaped forward with the counting process of CD4017 chips, the output end of lamplight pointing alarm
IN is connected with the P3.7 pins of vehicle control device.
Embodiment two：
Illustrate present embodiment with reference to Fig. 1,2,3,4,5,6,7,8, the vehicle control device uses 612630080007ECU
Electronic control unit.ECU electronic control units, also known as " car running computer ", " vehicle-mounted computer " etc..It is then car from purposes
Use microcomputerized controller.It as common computer, by microprocessor, memory, input/output interface, analog-digital converter with
And the large scale integrated circuit such as shaping, driving composition.ECU voltage power supply scope typically exists in 6.5-16V, operating current
0.015-0.1A, operating temperature are at -40 DEG C~80 DEG C.Below 1000Hz vibration can be born, therefore the probability of ECU damages is very
Small, CPU is core in ECU, and it has the function of computing and control, and operationally, it gathers each sensor to engine
Signal, carry out computing, and the result of computing be changed into control signal, control the work of controlled device.
Embodiment three：
Illustrate present embodiment with reference to Fig. 1,2,3,4,5,6,7,8, the laser range sensor uses DLS-A30VA15
Chip.L1-L5 is the Enable Pin of LASER Discharge Tube, from left to right, has corresponded to 5 transmitting tubes respectively, and Far Left is laser1,
Rightmost is laser5；When L1-L5 connects high level, corresponding pipe is lit；SL, SR are the output ends for receiving pipe, and SL is
The reception pipe on the left side, SR are the reception pipes on the right.When SL, SR receive the laser of reflection, low level is exported.Do not receive
During the laser of reflection, high level is exported.L1-L5 is the control terminal of transmitting, P0.0, P0.1, P0.2 with vehicle control device,
P0.3, P0.4 pin are connected；The information of SL, SR output measurement is into vehicle control device.
Embodiment four：
Illustrate present embodiment with reference to Fig. 1,2,3,4,5,6,7,8, the audible alarm module uses WT2003B01 voices
Module.WT2003B01 voice modules are a compact new high-quality MP3 moulds of Guangzhou Wei Chuan Electronics Co., Ltd.s research and development
Block, support MP3 audio decoders.The master control encapsulated using SOP16, volume is smaller, but response speed is faster.SPI- built in module
FLASH has USB interface, FLASH audio content can be freely changed by PC, and have USB sound as storage medium
Card function.And built-in 1 watt of power amplifier, 1W loudspeaker can be directly driven, using more convenient.
Embodiment five：
Illustrate present embodiment with reference to Fig. 1,2,3,4,5,6,7,8, lamplight pointing alarm using CD4017 chips,
LED.LED is referred to as forth generation lighting source or green light source, has the characteristics that energy-saving and environmental protection, long lifespan, small volume, extensively
Applied to the field such as various instructions, display, decoration, backlight, general lighting and urban landscape.According to using function difference,
Presentation of information, signal lamp, Vehicular lamp, liquid crystal screen backlight, the major class of general illumination five can be divided into.CD4017 chips
It is 5 Johnson counters, there is 10 decoding output ends, CP, CR, INH input.The Schmitt triggering of input end of clock
Utensil has shaping pulse function, unrestricted to input clock pulse rising and falling time.When INH is low level, counter exists
Rising edge clock counts；Conversely, tally function is invalid.When CR is high level, counter O reset.
Embodiment six：
Illustrate present embodiment with reference to Fig. 1,2,3,4,5,6,7,8, the vehicle power uses 6-QW-68 automobile storage batteries.
Storage battery, battery is also, battery is one kind of battery, and its operation principle is exactly that chemical energy is converted into electric energy.Generally, people
Described storage battery refer to lead-acid accumulator.I.e. a kind of to be mainly made up of lead and its oxide, electrolyte is the storage of sulfuric acid solution
Battery.
A kind of operation principle of car door opening indicator of the utility model is：Car door opening indicator is stopped by vehicle
When, the laser range sensor on car door detects car door apart from the distance of side barrier, the distance signal detected
The input pin of vehicle control device is sent to, vehicle control device is carried out according to the distance signal received and default car door length
Compare, when the distance detected is more than car door length, car door can be with safe opening, by controlling handcar door lock, when unlatching one
Individual low-angle triggers single-pole double-throw switch (SPDT), and the lamplight pointing alarm that vehicle control device control is arranged on side mirror carries out luminous report
It is alert, remind surrounding pedestrian car door to open, when attended door is opened completely, vehicle control device control door lock controller is opened
Car door；When the distance detected is less than car door length, vehicle control device control audible alarm module sends sound and reminded, only
There is manual unlocking button to be pressed, just can be with opening door lock controller opening car door.Vehicle power is that car door opening indicator enters
Row power supply, controls the unlatching and alarm of car door.
Although the utility model is disclosed as above with preferred embodiment, it is not limited to the utility model, appoints
What person skilled in the art, is not departing from spirit and scope of the present utility model, can do various changes and modification, therefore
What the scope of protection of the utility model should be defined by claims is defined.
Claims (6)
- A kind of 1. car door opening indicator, it is characterised in that the car door opening indicator include laser range sensor, manually Unlocking button, handcar door lock, vehicle power, vehicle control device, audible alarm module, door lock controller, lamplight pointing alarm, The output end of the laser range sensor is connected to the input of vehicle control device；The output end of the manual unlocking button connects Then the input of vehicle control device；The output end of the handcar door lock is connected to the input of vehicle control device；The car The output end for carrying power supply is connected to the input of vehicle control device；The output end of the vehicle control device is connected to audible alarm mould The input of block；The output end of the vehicle control device is connected to the input of door lock controller；The vehicle control device it is defeated Go out the input that end is connected to lamplight pointing alarm.
- A kind of 2. car door opening indicator according to claim 1, it is characterised in that：The vehicle control device uses 612630080007ECU electronic control units.
- A kind of 3. car door opening indicator according to claim 1, it is characterised in that：The laser range sensor uses DLS-A30VA15 chips.
- A kind of 4. car door opening indicator according to claim 1, it is characterised in that：The audible alarm module uses WT2003B01 voice modules.
- A kind of 5. car door opening indicator according to claim 1, it is characterised in that：The lamplight pointing alarm uses CD4017 chips, LED.
- A kind of 6. car door opening indicator according to claim 1, it is characterised in that：The vehicle power uses 6-QW- 68 automobile storage batteries.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720084353.3U CN206719075U (en) | 2017-01-20 | 2017-01-20 | A kind of car door opening indicator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720084353.3U CN206719075U (en) | 2017-01-20 | 2017-01-20 | A kind of car door opening indicator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206719075U true CN206719075U (en) | 2017-12-08 |
Family
ID=60500464
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720084353.3U Expired - Fee Related CN206719075U (en) | 2017-01-20 | 2017-01-20 | A kind of car door opening indicator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206719075U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109472910A (en) * | 2019-01-11 | 2019-03-15 | 广东飞皇新能源有限公司 | A kind of quantum cryptography chip intelligent lock |
-
2017
- 2017-01-20 CN CN201720084353.3U patent/CN206719075U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109472910A (en) * | 2019-01-11 | 2019-03-15 | 广东飞皇新能源有限公司 | A kind of quantum cryptography chip intelligent lock |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171208 Termination date: 20190120 |