CN206446590U - A kind of spacing holding meanss and automobile - Google Patents
A kind of spacing holding meanss and automobile Download PDFInfo
- Publication number
- CN206446590U CN206446590U CN201621482628.0U CN201621482628U CN206446590U CN 206446590 U CN206446590 U CN 206446590U CN 201621482628 U CN201621482628 U CN 201621482628U CN 206446590 U CN206446590 U CN 206446590U
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- CN
- China
- Prior art keywords
- control circuit
- holding meanss
- control
- spacing holding
- automobile
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Control Of Vehicle Engines Or Engines For Specific Uses (AREA)
Abstract
The utility model provides a kind of spacing holding meanss and automobile, and spacing holding meanss include：Infrared range finder, signal adapter, velocity sensor, control circuit, abs controller, audio alert prompt system, engine torque control device and throttle controller, wherein, the range information that infrared range finder is obtained with signal adapter is sent to control circuit, velocity sensor acquisition speed information is sent to control circuit, when the distance of automobile and front truck is less than safe distance, circuit control abs controller is controlled to perform brake operation, control voice alarm sounds system performs voice message, control engine torque control device to perform drop to turn round, control throttle controller regulation throttle opening, spacing can be automatically controlled, ensure safety distance, ensure traffic safety.
Description
Technical field
The utility model is related to ride safety of automobile field, more particularly to a kind of spacing holding meanss and automobile.
Background technology
Require that automobile keeps safe distance in high speed,《The law on road traffic safety》Regulation, the vehicle of running on expressway,
Speed exceed per hour 100 kilometers when, should with same track front truck keep more than 100 meters distances, speed 100 kilometers per hour with
When lower, can suitably it shorten and with track front truck spacing, but more than 50 meters distances should be kept.Rainy day travels, and road is relatively wet and slippery, this
When safe distance between vehicles be accomplished by having more 0.5~1 times or so than usual, can have enough braking distances.Peace on highway
Full spacing should be corresponding with speed.Under normal circumstances using speed as reference, i.e. speed 80km/h, then safe distance be preferably maintained in
In 80m or so.When the bus for running into load-carrying vehicle either long carriage body, safe distance also should accordingly increase.
Under normal circumstances, spacing keeps being referred to " distance confirms " distance reference board of road both sides, such as " 0 meter, 50
Rice, 100 meters, 150 meters, 200 meters " or complete with safe distance, the safe distance of front vehicles to judge by rule of thumb by driver
Portion is voluntarily adjusted by driver, higher to driver driving technical requirements, and such as night, driver can not more grasp safe distance.
Utility model content
In view of this, the utility model provides a kind of spacing holding meanss and automobile, solves what can not be maintained safe distance automatically
Problem, can automatic range, and automatically control automobile in safe distance downward driving.
To solve the above problems, the utility model provides a kind of spacing holding meanss, including：Infrared range finder, signal
Converter, control circuit, abs controller, audio alert prompt system, engine torque control device and throttle controller；
Wherein, the signal output part of infrared range finder is connected with the input of signal adapter, and the first of control circuit
The output end of end connection signal adapter, the second end connection abs controller of control circuit, controls the three-terminal link language of circuit
Sound alarm system, the 4th end connection engine torque control device of control circuit, the 5th end connection section of control circuit
Valve timing controller.
Alternatively, spacing holding meanss also include velocity sensor, and the 6th end of control circuit is connected velocity sensor.
Alternatively, infrared range finder is arranged in front of automobile head.
Alternatively, it is ECU to control circuit.
The utility model also provides a kind of automobile, including above-mentioned spacing holding meanss.
In summary, the utility model obtains the distance of automobile and front truck by infrared range finder, according to velocity pick-up
Device obtains the speed of automobile, and control circuit is adjusted the distance to be analyzed with speed, when distance is less than setting value, control circuit control
Voice warning, brake operation, engine drop are turned round and regulation engine air throttle aperture, automatically control spacing, keep safety away from
From, it is ensured that traffic safety.
Brief description of the drawings
Fig. 1 is the structural representation of the spacing holding meanss of the utility model specific embodiment.
Description of reference numerals
1、ECU；2nd, velocity sensor；3rd, infrared range finder；4th, signal adapter；5th, abs controller；6th, voice alarm
Prompt system；7th, throttle controller；8th, engine torque control device.
Embodiment
To make the technical problems to be solved in the utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing
And specific embodiment is described in detail.
Referring to Fig. 1, spacing holding meanss include in the present embodiment：Control circuit, velocity sensor 2, infrared range finder
3rd, signal adapter 4, abs controller 5, audio alert prompt system 6, engine torque control device 7 and throttle controller
8。
In the present embodiment, the signal output part of infrared range finder 3 is connected with the input of signal adapter 4, control electricity
The first end connection signal on road changes the output end of 4 devices, the second end connection abs controller 5 of control circuit, the of control circuit
Three-terminal link audio alert prompt system 6, the 4th end connection engine torque control device 7 of control circuit, control circuit
5th end connects throttle controller 8, controls the six end connecting velocity sensor 2 of circuit.
Infrared range finder 3 is used to send and receive distance measuring signal, and above-mentioned distance measuring signal is infrared signal, infrared distance measuring
Device 3 be may be mounted in front of automobile head, and the distance of automobile and front truck is determined in vehicle traveling process；Signal transducer 4 is used
In distance measuring signal is converted into electric signal, and the electric signal after conversion is sent in control circuit, control circuit passes through ranging
Signal can obtain the range information of automobile and front truck.
Above-mentioned infrared range finder 3 can be infrared distance measuring sensor, using infrared reflection principle to barrier away from
From measuring, the distance emitter in infrared distance measuring sensor launches the infrared signal (i.e. distance measuring signal) of specific frequency,
When detecting that direction runs into barrier, infrared signal is reflected, and the infrared signal of this frequency is received apart from receiver；It is above-mentioned
Velocity sensor 2 can be the former car part of automobile, and velocity sensor 2 is the important information source for controlling circuit.
In the present embodiment, control circuit can be ECU (Electronic Control Unit, electronic control unit) 1,
ECU1 receives distance signal and rate signal and analyzed.
ECU1 receives the range information of the transmission of infrared distance measurement device 3, (is, for example, garage when range information is less than preset value
The safe distance sailed) when, corresponding control signal is determined according to range information, for example, ECU1, which sends the first signal, gives ABS controls
Device 5, abs controller 5 carries out brake operation according to the first signal of reception；ECU1 sends secondary signal and points out system to audio alert
System 6, audio alert prompt system 6 carries out voice message according to the secondary signal of reception, for example, can carry out deceleration prompting, reminds
Driver is slowed down；ECU1 sends the 3rd signal to engine torque control device 7, and engine drop is turned round；ECU1 sends the 4th signal
To throttle controller 8, throttle controller 8 adjusts the aperture of engine air throttle, controls the power output of engine.
ECU1 can also receive the velocity information of the transmission of velocity sensor 2, when velocity information is higher than desired value, ECU1 roots
Corresponding deceleration is calculated according to velocity information, corresponding signal, control transmitter torque control device 7 or throttle control is sent
Device 8, is slowed down automatically, it is ensured that the safe distance with front truck.
Above-mentioned ECU central processing unit can select 51 series monolithics or ARM9 series monolithics, enter row distance with
The analyzing and processing of speed, can also select comparator, the signal value of collection and preset value are compared.
Above-mentioned engine air throttle aperture refers to the opening angle of engine air throttle, by controlling throttle opening can be with
Change the air inflow of engine, so that the operating of engine is controlled, in general, throttle opening increase, air mass flow increase,
The power increase of engine.
In the present embodiment, by the measurement to Ben Che and leading vehicle distance and the measurement to this car itself speed, when Ben Che with
When the distance of front truck is less than safe distance, the execution unit in spacing holding meanss is operated, and controls car deceleration, until with
The distance of front truck meets safe distance.
It should be noted that above-mentioned ECU first end, the second end, the 3rd end, the 4th end, the 5th end and the 6th end can be with
It is different ends, two ends or two ends can also be appointed above is same one end；The velocity information that above-mentioned velocity sensor is provided is used to control
Engine (such as throttle controller, engine torque control device), can be used for control abs controller, voice alarm
Prompt system.
In summary, spacing holding meanss obtain range information by infrared rays survey device, are obtained by velocity sensor
Velocity information, ECU adjusts the distance information and velocity information is analyzed, when the distance of automobile and front truck is less than safe distance or speed
During higher than desired value, ECU control abs controllers perform brake operation, and control voice alarm sounds system performs voice message, control
Engine torque control device processed performs drop and turned round, control throttle controller regulation throttle opening, is ensured by above-mentioned measure
Safe distance, it is ensured that traffic safety.
Described above is preferred embodiment of the present utility model, it is noted that for the ordinary skill of the art
For personnel, on the premise of principle described in the utility model is not departed from, some improvements and modifications can also be made, these improvement
Protection domain of the present utility model is also should be regarded as with retouching.
Claims (5)
1. a kind of spacing holding meanss, it is characterised in that including：Infrared range finder, signal adapter, control circuit, ABS controls
Device processed, audio alert prompt system, engine torque control device and throttle controller；
Wherein, the signal output part of the infrared range finder is connected with the input of the signal adapter, the control electricity
The first end on road connects the output end of the signal adapter, and the second end of the control circuit connects the abs controller, institute
Audio alert prompt system described in the three-terminal link of control circuit is stated, the 4th end of the control circuit connects the engine
Torque control device, the 5th end of the control circuit connects the throttle controller.
2. spacing holding meanss according to claim 1, it is characterised in that the spacing holding meanss also include speed and passed
Sensor, the 6th end of the control circuit is connected the velocity sensor.
3. spacing holding meanss according to claim 1, it is characterised in that the infrared range finder is arranged on Automobile
Head front.
4. spacing holding meanss according to claim 1, it is characterised in that described to control circuit to be ECU.
5. a kind of automobile, it is characterised in that including the spacing holding meanss described in any one of Claims 1 to 4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621482628.0U CN206446590U (en) | 2016-12-30 | 2016-12-30 | A kind of spacing holding meanss and automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621482628.0U CN206446590U (en) | 2016-12-30 | 2016-12-30 | A kind of spacing holding meanss and automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206446590U true CN206446590U (en) | 2017-08-29 |
Family
ID=59674640
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621482628.0U Expired - Fee Related CN206446590U (en) | 2016-12-30 | 2016-12-30 | A kind of spacing holding meanss and automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206446590U (en) |
-
2016
- 2016-12-30 CN CN201621482628.0U patent/CN206446590U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200428 Address after: 101300 Zhaofeng Town, Shunyi District, Beijing Zhaofeng industrial base Tongxin Road No. 1 Patentee after: BAIC GROUP ORV Co.,Ltd. Address before: 101300, 99, Shuanghe Avenue, Renhe Town, Beijing, Shunyi District Patentee before: BEIJING AUTOMOBILE RESEARCH GENERAL INSTITUTE Co.,Ltd. |
|
| 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: 20170829 Termination date: 20211230 |