CN206589783U - A kind of spacing attention device - Google Patents
A kind of spacing attention device Download PDFInfo
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- CN206589783U CN206589783U CN201720226347.7U CN201720226347U CN206589783U CN 206589783 U CN206589783 U CN 206589783U CN 201720226347 U CN201720226347 U CN 201720226347U CN 206589783 U CN206589783 U CN 206589783U
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- Prior art keywords
- warning lamp
- ranging
- head
- spacing
- control signal
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Abstract
The utility model discloses a kind of spacing attention device, it, which has to install on shell, shell in ranging emitting head, ranging reception head, warning lamp, shell, is provided with warning circuit, and warning circuit includes：Measure the range cells of pursuit-type vehicle following distance, the control module of corresponding square wave control signal is sent according to the size of following distance, it is serially connected in the electronic switch between power module and warning lamp, the control end link control module of electronic switch is turned on and ended according to the square wave control signal, and then controls warning lamp flicker to warn；The present apparatus can send the warning light of different frequency according to following distance size, pursuit-type vehicle farther out when warning lamp do not work, pursuit-type vehicle starts flicker close to rear warning lamp, progressively accelerate with the warning lamp flicker frequency of gradually approaching of pursuit-type vehicle, it thereby can effectively point out to trail driver's holding safe distance between vehicles, prevent the generation of rear-end collision.
Description
Technical field
The utility model is related to the alarming device of vehicle safe driving, more particularly to one kind can be sent out when vehicle spacing is excessively near
Go out warning, prevent the spacing attention device knocked into the back.
Background technology
Current vehicle prevents from knocking into the back the warning lamp of mainly brake lamp, fog lamp or various general lightings.These light fixtures will
It is often bright, or by brake switch control；Some new technologies are also occurred at present, such as ultrasonic listening, are generally used for
Stop proximity detection, and warning driver notes distance；Also some high-end vehicles are equipped with autobrake system, this system
There is certain effect, but producer can tell you to your explanation, and this system, simply can be certain self-actuating brake accessory system
The injury brought is hit in reduction in degree, it is impossible to ensure that you do not hit, it is therefore proposed that you still want pilot steering, artificial control, machine
Device equipment has this equipment to a certain extent as back work, can lower the injury of shock.But due to this system
Price is very high, it is desirable to which the configuration of vehicle is also very high, therefore simply some high-end Che Shangcai relatively can be configured at present.
There is the light controlled with brake switch in conventional art, light is just bright when braking, at this time may be very tight
Anxious many times to see and above braking than later, rear car is there's not enough time.Also some Chang Liang lamp, wants to rear car department
Alertness is shown, can warn less substantially, without intuitively distance perspective；For brake assist braking system, simply control certainly
Oneself vehicle reduces the vehicle hit above, vehicle below is not acted on, the probability that may be knocked into the back below on the contrary is higher.
So a kind of spacing attention device with distance warning of exploitation is needed in market badly, it can be with the department of vehicle behind active warning
Machine notes keeping safe distance between vehicles, if installed and used in Chinese herbaceous peony, front truck and Ben Che driver can also be warned, make the guarantor of its active
Hold the distance between each car.
Utility model content
The utility model is the above mentioned problem of prior art to be solved, and proposes a kind of spacing attention device with distance warning.
In order to solve the above technical problems, the utility model proposes technical scheme be a kind of spacing attention device of design, it has
There is a shell that can be placed on the inside of automotive rear windshields, shell is launched towards installation ranging on the side wall of rear seat windscreen
Head, ranging, which are received in head, warning lamp, shell, is provided with warning circuit（Ranging emitting head, ranging individually can also be received head peace
Mounted in the afterbody of car, warning lamp is placed on the glass inner side of car）, warning circuit includes：Power module, to be provided to each module
Dc source；Range cells, connect the ranging emitting head and ranging receives head, the workshop to measure pursuit-type vehicle and this car
Away from；Control module, connection range cells send corresponding square wave control signal according to its size for measuring following distance, in following distance
Square wave control signal frequency is low when big, and square wave control signal frequency is high when following distance is small；Electronic switch, electronic cutting
Pass is serially connected between power module and warning lamp, and the control end link control module of electronic switch is according to the square wave control signal
Turned on and ended, and then control warning lamp flicker to warn.
The control module is also connected with the shock sensor of a detection thump, is controlled after thump is detected
Module could send pulse control signal to electronic switch.
Warning lamp buzzer in parallel.
The warning lamp uses LED.
The power module using solar electrical energy generation module, battery, one kind in automobile its cells, two or three；
Wherein the output end of automobile its cells is connected with car key switch.
Above-mentioned range cells can use laser ranging unit, and ranging emitting head uses laser beam emitting head, and ranging receives head
Using laser pick-off head.
Above-mentioned range cells can also use tellurometer survey unit, and ranging emitting head uses Microwave emission head, and ranging is received
Head uses microwave receiving head.
Compared with prior art, the utility model detects the following distance of pursuit-type vehicle in real time, and according to the size of following distance
Send the warning light of different frequency, pursuit-type vehicle farther out when warning lamp do not work, pursuit-type vehicle starts flicker close to rear warning lamp,
Progressively accelerate with the warning lamp flicker frequency of gradually approaching of pursuit-type vehicle, when vehicle is close warning lamp it is very quick glittering or
All light；The utility model has intuitively pointed out trailing driver to notice that spacing changes, and the frequency that warning lamp flashes is accelerated effectively to carry
Show that trailing brake driver keeps safe distance between vehicles, prevent the generation of rear-end collision, especially in the bad weather of sight, this warning effect
Fruit becomes apparent from.
Brief description of the drawings
Fig. 1 is the circuit diagram of the utility model preferred embodiment；
Fig. 2 is the front view of the utility model preferred embodiment；
Fig. 3 is the top view of the utility model preferred embodiment.
Embodiment
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and implementation
Example, is described in further detail to the utility model.It should be appreciated that specific embodiment described herein is used only for explaining this
Utility model, is not used to limit the utility model.
A kind of spacing attention device, referring to the front view and top view of the preferred embodiment shown in Fig. 2, Fig. 3, it has one
Shell 1, the shell be can be placed on the platform on the inside of car rear seat windscreen, and shell is pacified towards on the side wall of rear seat windscreen
Fill in ranging emitting head 2, ranging reception first 3, warning lamp 4, shell and warning circuit is installed（Individually ranging can also be launched
Head, ranging receive the afterbody that head is arranged on car, and warning lamp is placed on the glass inner side of car）.Icon 5 refers to warning circuit
Circuit board.Warning circuit includes：Power module, to provide dc source to each module；Range cells, connect the ranging hair
Penetrate head and ranging receives head, to measure trailing car
Following distance with this car；Control module, connection range cells are sent accordingly according to its size for measuring following distance
Square wave control signal, square wave control signal frequency is low when following distance is big, when following distance is small square wave control letter
Number frequency height；Electronic switch, electronic switch is serially connected between power module and warning lamp, the control end connection control of electronic switch
Module is turned on and ended according to the square wave control signal, and then controls warning lamp flicker to warn.
Spacing attention device is arranged on the inner side of automotive rear windshields, and ranging emitting head 2 and ranging receive first 3 towards vehicle
Afterbody, in real time measurement vehicle below distance.When rear vehicle enters measurement range, range cells measure following distance and anti-
Feed control module, control module D sends corresponding pulse control signal according to following distance size, electronic switch F presses pulse control
Signal processed carries out break-make, warning lamp N is produced flicker.When pursuit-type vehicle farther out when warning lamp N do not work, pursuit-type vehicle is alert after
Show that lamp starts flicker, progressively accelerate with the warning lamp flicker frequency of gradually approaching of pursuit-type vehicle, the warning lamp when vehicle is close
Very quick glittering or all light.When trailing driver's driving, find that front truck has warning lamp in slowly glittering, meeting in far distance
Start to note, apart from it is close when, frequency that warning lamp flashes is accelerated, and this state can force driver to produce brake and maintain safe distance
Consciousness, so as to reach the safe driving that maintains safe distance, prevents the generation of car accident, especially in the bad weather of sight, this police
Show that effect becomes apparent from.It may be noted that electronic switch F can use FET or power switch in Fig. 1.I is to turn on automobile itself electricity
The socket in pond.
The control module is also connected with the shock sensor of a detection thump, is controlled after thump is detected
Module could send pulse control signal to electronic switch.Shock sensor link control module D detection port, when detecting
Vibrations, control module D just sends corresponding pulse control signal according to the size of following distance, and tail-light is by pulse control signal
Frequency enters line flicker.When shock sensor does not detect vibrations, control module D is to carry out delay process, and delay time is general
For 3-120S, tail-light extinguishes after time delay.If in time delay, shock sensor detects vibrations, control module D again
Start to send pulse control signal progress new round control according to following distance again.
In the preferred embodiment, the output end of the electronic switch is also connected with buzzer M.The buzzing when pursuit-type vehicle is close
Device M rings, warning lamp N flickers can point out Ben Che driver and trail driver to take care spacing.In the preferred embodiment, it is described
Warning lamp uses LED.
In the preferred embodiment, the power module is used in solar electrical energy generation module L, battery, automobile its cells
It is a kind of, two or three；Wherein the output end of automobile its cells is connected with car key switch H.
In the preferred embodiment, the range cells use laser ranging unit C.The ranging emitting head is sent out using laser
An A is penetrated, the ranging receives head using laser pick-off head B.
In other embodiments, the range cells use tellurometer survey unit, and the ranging emitting head is sent out using microwave
Head is penetrated, the ranging receives head and uses microwave receiving head.
This circuit operation principle is described in detail again with reference to Fig. 1.This circuit can by solar electrical energy generation module L or battery,
Or automobile its cells are powered, so that automobile its cells are powered, A laser beam emitting heads, B are laser pick-off heads as an example, driver passes through
Car key switch H sparkings start vehicle, power on circuitry, and A sends laser, and laser is irradiated to target object back reflection and returns to pass through to connect
Receive device B to receive, then following distance is drawn by laser ranging unit C.Control module D sends corresponding arteries and veins according to the size of following distance
Control signal is rushed, pulse control signal frequency is low when following distance is big, pulse control signal frequency when following distance is small
Rate is high.Pulse control signal drives electronic switch break-make, and electronic switch control warning lamp presses pulse control signal frequency scintillation.By
This warning trails driver and notices that spacing changes, and prevents the generation of rear-end collision.Explanation is required supplementation with, in the preferred embodiment, control
Molding block connects the shock sensor of a detection thump, only detects thump（I.e. vehicle is travelled or idling）
Lasting it can send pulse control signal to electronic switch.The farthest detecting distance of range finder module of this circuit is 20-200 meters left
, there is car on the right side after in detection, and tail-light J flickers are controlled after controller, starts glittering respective frequencies in 1-5HZ, bright accounts for
Than between 5%-80%, as spacing is progressively approached, the frequency of tail-light flicker is also progressively accelerated, in 5 meters of -0 meter of scopes of distance
Glittering frequency reaches highest or straight bright, and most fast glittering time-frequency rate is between 0.05-0.5HZ, between dutycycle 10-80%.Surveying
Away from or when not ranging, former car brake switch K can not interfere with original brake light according to bright light of braking as before.
Vibrations delay switch E stop not walking in vehicle or without vibrations when be delayed disconnection detection circuit after 5-150S, spacing detection is electric
Road is stopped, and warning lamp extinguishes, and the lamp is controlled when vehicle is travelled or receives vibrations, and distance-measuring brake circuit for lamp is resumed work.
Above example is by way of example only, non-to provide constraints.It is any without departing from the application spirit and scope, and to it
The equivalent modifications of progress or change, are intended to be limited solely by among claims hereof scope.
Claims (7)
1. a kind of spacing attention device, it is characterised in that with a shell that can be placed on the inside of automotive rear windshields（1）,
Shell is towards installing ranging emitting head on the side wall of rear seat windscreen（2）, ranging receive head（3）, warning lamp（4）, shell is interior to pacify
Equipped with warning circuit, warning circuit includes：
Power module, to provide dc source to each module；
Range cells, connect the ranging emitting head and ranging receives head, the following distance to measure pursuit-type vehicle and this car；
Control module, connection range cells send corresponding square wave control signal according to its size for measuring following distance, in workshop
Away from it is big when square wave control signal frequency it is low, square wave control signal frequency is high when following distance is small；
Electronic switch, electronic switch is serially connected between power module and warning lamp, the control end link control module of electronic switch
Turned on and ended according to the square wave control signal, and then control warning lamp flicker to warn.
2. spacing attention device as claimed in claim 1, it is characterised in that the control module is also connected with a detection automobile shake
Dynamic shock sensor, control module could send pulse control signal to electronic switch after thump is detected.
3. spacing attention device as claimed in claim 2, it is characterised in that warning lamp buzzer in parallel.
4. spacing attention device as claimed in claim 3, it is characterised in that the warning lamp uses LED.
5. the spacing attention device as described in any one of Claims 1-4, it is characterised in that the power module uses solar energy
Electricity generation module, battery, one kind in automobile its cells, two or three；The wherein output end of automobile its cells and car key
Spoon switch series connection.
6. spacing attention device as claimed in claim 1, it is characterised in that the range cells use laser ranging unit, institute
State ranging emitting head and use laser beam emitting head, the ranging receives head and uses laser pick-off head.
7. spacing attention device as claimed in claim 1, it is characterised in that the range cells use tellurometer survey unit, institute
Ranging emitting head is stated using Microwave emission head, the ranging receives head and uses microwave receiving head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720226347.7U CN206589783U (en) | 2017-03-09 | 2017-03-09 | A kind of spacing attention device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720226347.7U CN206589783U (en) | 2017-03-09 | 2017-03-09 | A kind of spacing attention device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206589783U true CN206589783U (en) | 2017-10-27 |
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ID=60126176
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720226347.7U Expired - Fee Related CN206589783U (en) | 2017-03-09 | 2017-03-09 | A kind of spacing attention device |
Country Status (1)
| Country | Link |
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| CN (1) | CN206589783U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109466431A (en) * | 2018-09-28 | 2019-03-15 | 江苏汇鑫新能源汽车科技有限公司 | A kind of new-energy automobile taillight with alarm function |
| CN110126715A (en) * | 2019-05-31 | 2019-08-16 | 叶耸 | A kind of new automobile lighting fitting structure for automobile accessories |
-
2017
- 2017-03-09 CN CN201720226347.7U patent/CN206589783U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109466431A (en) * | 2018-09-28 | 2019-03-15 | 江苏汇鑫新能源汽车科技有限公司 | A kind of new-energy automobile taillight with alarm function |
| CN110126715A (en) * | 2019-05-31 | 2019-08-16 | 叶耸 | A kind of new automobile lighting fitting structure for automobile accessories |
| CN110126715B (en) * | 2019-05-31 | 2020-06-02 | 白益凡 | Novel automobile light-emitting accessory structure matched with automobile |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171027 |