CN203759892U - Vehicle-mounted rear-end avoidance prewarning device - Google Patents
Vehicle-mounted rear-end avoidance prewarning device Download PDFInfo
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- CN203759892U CN203759892U CN201420169273.4U CN201420169273U CN203759892U CN 203759892 U CN203759892 U CN 203759892U CN 201420169273 U CN201420169273 U CN 201420169273U CN 203759892 U CN203759892 U CN 203759892U
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- alarm unit
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- vehicle
- signal receiver
- power supply
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Abstract
The utility model provides a vehicle-mounted rear-end avoidance prewarning device which comprises an emitting unit and a warning receiving unit. The emitting unit comprises a collision sensor, a relay, a first power source and a signal emitter, a signal output end of the collision sensor is connected with a first end of an input loop of the relay, a first end of an output loop of the relay is connected with a first end of the first power source while a second end of the same is connected with a first end of the signal emitter, a second end of the first power source is connected with a second end of the signal emitter, the warning receiving unit comprises a signal receiver, a second power source and a warning unit, the second power source is connected with the signal receiver and the warning unit, and an output end of the signal receiver is connected with the warning unit. Once a driving accident occurs, drivers of vehicles positioned behind accidental vehicles can receive prewarning information of danger warning the first time without being affected by road conditions, weather environment and sight lines, so that a chance to take autonomous disposal measures in advance is acquired, continuous occurrence of accidents is avoided, and driving safety is improved.
Description
Technical field
The utility model relates to a kind of prior-warning device, is specifically related to a kind of prior-warning device that prevents follow-up vehicle rear-end collision in the time bumping.
Background technology
At present, on highway, rear-end collision accident happens occasionally, and particularly in the situations such as traffic peak, weather haze, sleet road cunning, rear-end collision accident is more miserable.Trace it to its cause, be mainly that the follow-up vehicle driver of accident vehicle cannot obtain early warning information in time, thereby lost due to the opportunity of taking in advance Disposal Measures.Therefore, how to design a kind of prior-warning device, make driver not be subject to the impact of environment, the very first time obtains dangerous alarm, wins the chance of taking Disposal Measures, thereby avoids accident continuous, is very important.
Utility model content
In order to overcome the defect existing in above-mentioned prior art, the purpose of this utility model is to provide a kind of vehicle-mounted anti-prior-warning device that knocks into the back, once there be driving accident to occur, be positioned at the impact that the later vehicle driver of accident vehicle is not subject to road conditions, climatic environment and sight line, can receive the early warning information of dangerous alarm the very first time, thereby obtain the chance of taking in advance autonomous Disposal Measures, avoid recurring of accident, improved travel safety.
In order to realize above-mentioned purpose of the present utility model, according to first aspect of the present utility model, the utility model provides a kind of vehicle-mounted anti-prior-warning device that knocks into the back, it is characterized in that, comprise transmitter unit and receive alarm unit, described transmitter unit comprises crash sensor, relay, the first power supply and signal projector, the signal output part of described crash sensor is connected with the first end of relay input circuit, the second end ground connection of relay input circuit, the first end of relay output loop is connected with the first end of the first power supply, the second end of relay output loop is connected with the first end of signal projector, the second end of the first power supply is connected with the second end of signal projector, described reception alarm unit comprises signal receiver, second source and alarm unit, and described second source is connected with alarm unit with signal receiver respectively, and the output terminal of described signal receiver is connected with alarm unit.
Utilize the utility model, once there be driving accident to occur, be positioned at the impact that the later vehicle driver of accident vehicle is not subject to road conditions, climatic environment and sight line, can receive the early warning information of dangerous alarm the very first time, thereby obtain the chance of taking in advance autonomous Disposal Measures, avoid recurring of accident, improved travel safety.
In order to realize above-mentioned purpose of the present utility model, according to second aspect of the present utility model, the utility model provides a kind of vehicle-mounted anti-prior-warning device that knocks into the back, comprise transmitter unit and receive alarm unit, described transmitter unit comprises switch, the 3rd power supply, relay, the first power supply and signal projector, one end of described switch connects the 3rd power supply, the other end is connected with the first end of relay input circuit, the second end ground connection of relay input circuit, the first end of relay output loop is connected with the first end of the first power supply, the second end of relay output loop is connected with the first end of signal projector, the second end of the first power supply is connected with the second end of signal projector, described reception alarm unit comprises signal receiver, second source and alarm unit, and described second source is connected with alarm unit with signal receiver respectively, and the output terminal of described signal receiver is connected with alarm unit.
In the time that driver finds that vehicle or other vehicles have driving accident to occur, Closing Switch in time, be positioned at the impact that the later vehicle driver of this vehicle is not subject to road conditions, climatic environment and sight line, can receive the early warning information of dangerous alarm the very first time, thereby obtain the chance of taking in advance autonomous Disposal Measures, avoid recurring of accident, improved travel safety.
In order to realize above-mentioned purpose of the present utility model, according to second aspect of the present utility model, the utility model provides a kind of vehicle-mounted anti-prior-warning device that knocks into the back, comprise transmitter unit and receive alarm unit, described transmitter unit comprises switch, the first power supply and signal projector, and one end of described switch connects the first end of the first power supply, the second end of the first power supply is connected with the first end of signal projector, and the second end of signal projector is connected with two ends of switch; Described reception alarm unit comprises signal receiver, second source and alarm unit, and described second source is connected with alarm unit with signal receiver respectively, and the output terminal of described signal receiver is connected with alarm unit.
In the time that driver finds that vehicle or other vehicles have driving accident to occur, Closing Switch in time, be positioned at the impact that the later vehicle driver of this vehicle is not subject to road conditions, climatic environment and sight line, can receive the early warning information of dangerous alarm the very first time, thereby obtain the chance of taking in advance autonomous Disposal Measures, avoid recurring of accident, improved travel safety.This vehicle-mounted anti-prior-warning device that knocks into the back is simple in structure.
In this practical other preferred implementation, also comprise sensor, described sensor comprises crash sensor, flame sensor, one of vehicle side turning sensor or three's combination in any, the signal output part of described sensor is connected with the first end of relay input circuit.Both can send early warning information by sensor, and also can send early warning information by Closing Switch, the scope of application is more extensive.
In a kind of preferred implementation of the present utility model, described crash sensor comprises permanent magnet, steel ball, cylinder and contact, one side of described cylinder is connected with permanent magnet, and the opposite side of cylinder is provided with contact, is provided with steel ball in cylinder, described steel ball and the middle of contact are provided with cavity, accurately detect vehicle collision.
In another kind of preferred implementation of the present utility model, the signal frequency that the signal frequency range that described signal projector is launched receives with signal receiver is identical.
In another kind of preferred implementation of the present utility model, also comprise amplifier, the output terminal of described signal receiver is connected with the input end of amplifier, and the output terminal of described amplifier is connected with alarm unit.
Additional aspect of the present utility model and advantage in the following description part provide, and part will become obviously from the following description, or recognize by practice of the present utility model.
Brief description of the drawings
Above-mentioned and/or additional aspect of the present utility model and advantage accompanying drawing below combination is understood becoming the description of embodiment obviously and easily, wherein:
Fig. 1 is the structural drawing of the vehicle-mounted anti-prior-warning device that knocks into the back of the utility model;
Fig. 2 is the structural representation that the utility model receives alarm unit.
Embodiment
Describe embodiment of the present utility model below in detail, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has the element of identical or similar functions from start to finish.Be exemplary below by the embodiment being described with reference to the drawings, only for explaining the utility model, and can not be interpreted as restriction of the present utility model.
In description of the present utility model, it will be appreciated that, term " longitudinally ", " laterally ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", orientation or the position relationship of instructions such as " outward " are based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, instead of device or the element of instruction or hint indication must have specific orientation, with specific orientation structure and operation, therefore can not be interpreted as restriction of the present utility model.
In description of the present utility model, unless otherwise prescribed and limit, it should be noted that, term " installation ", " being connected ", " connection " should be interpreted broadly, for example, can be mechanical connection or electrical connection, also can be the connection of two element internals, can be to be directly connected, and also can indirectly be connected by intermediary, for the ordinary skill in the art, can understand as the case may be the concrete meaning of above-mentioned term.
The utility model provides a kind of vehicle-mounted anti-prior-warning device that knocks into the back, as shown in Figure 1, comprise transmitter unit and receive alarm unit, described transmitter unit comprises crash sensor, relay, the first power supply and signal projector, the signal output part of described crash sensor is connected with the first end of relay input circuit, the second end ground connection of relay input circuit, the first end of relay output loop is connected with the first end of the first power supply, the second end of relay output loop is connected with the first end of signal projector, the second end of the first power supply is connected with the second end of signal projector, described reception alarm unit comprises signal receiver, second source and alarm unit, and described second source is connected with alarm unit with signal receiver respectively, and the output terminal of described signal receiver is connected with alarm unit.
The vehicle-mounted anti-prior-warning device that knocks into the back of the present utility model is installed on each vehicle, when after collision happens accident, the signal projector energising work of the vehicle-mounted anti-prior-warning device that knocks into the back of collision vehicle, transmit, the signal receiver of collision vehicle and surrounding vehicles receives signal, and sends prompt tone by alarm unit.
Utilize the utility model, once there be driving accident to occur, be positioned at around accident vehicle, particularly later vehicle driver is not subject to the impact of road conditions, climatic environment and sight line, can receive the early warning information of dangerous alarm the very first time, thereby obtain the chance of taking in advance autonomous Disposal Measures, avoid recurring of accident, improved travel safety.
The utility model also provides a kind of vehicle-mounted anti-prior-warning device that knocks into the back, as shown in Figure 1, it comprises transmitter unit and receives alarm unit, transmitter unit comprises switch, the 3rd power supply, relay, the first power supply and signal projector, one end of described switch connects the 3rd power supply, the other end is connected with the first end of relay input circuit, the second end ground connection of relay input circuit, the first end of relay output loop is connected with the first end of the first power supply, the second end of relay output loop is connected with the first end of signal projector, the second end of the first power supply is connected with the second end of signal projector, described reception alarm unit comprises signal receiver, second source and alarm unit, and described second source is connected with alarm unit with signal receiver respectively, and the output terminal of described signal receiver is connected with alarm unit.
In the present embodiment, also comprise sensor, described sensor comprises crash sensor, flame sensor, and one of vehicle side turning sensor or three's combination in any, the signal output part of described sensor is connected with the first end of relay input circuit.No matter be vehicle collision, vehicle fire or vehicle turnover, sensor can send signal, makes relay input circuit closure.
No matter the utility model is that sensor sends signal and makes relay closes, or Closing Switch makes relay closes, and the vehicle-mounted anti-prior-warning device that knocks into the back all can be activated and start working, and has improved reliability.
In a kind of preferred implementation of the present utility model, described crash sensor comprises permanent magnet, steel ball, ball and contact.Wherein, a side of cylinder is connected with permanent magnet, and the opposite side of cylinder is provided with contact, is provided with steel ball in cylinder, and the middle of steel ball and contact is provided with cavity.In the time of automobile normal running, steel ball is by permanent magnet attraction, contact is in off-state, in the time that automobile bumps, steel ball, under the effect of inertial force, has been broken away from the attractive force of permanent magnet, roll to tip side from cavity, contact 4 is connected, sent the electric signal of car crass to the input circuit of relay, accurately detect vehicle collision.
In another kind of preferred implementation of the present utility model, the signal frequency that the signal frequency range that described signal projector is launched receives with signal receiver is identical.In the present embodiment, signal projector and signal receiver can be any existing structure, are specifically as follows but the model that is not limited to signal projector is NT-T10A, and the model of signal receiver is NT-R18A.
In the present embodiment, alarm unit can be loudspeaker, and the generating meanss such as hummer also can alarm lamp, or other acousto-optic warning units arbitrarily.
In the present embodiment, the first power supply, second source, the 3rd power supply can be power supply independently, can be also the different output pins for same power supply.
In the other preferred implementation of the present invention, as shown in Figure 2, signal receiver is adjacent by driving circuit and alarm unit, driving circuit comprises d type flip flop, triode T3 and triode T4, the source of d type flip flop is connected with the output terminal of NT-R18A, and the D input end of d type flip flop is by resistance R 1 ground connection, d type flip flop input end of clock by resistance R 2 ground connection, 12V power supply is connected with the reset terminal of d type flip flop by capacitor C 4, and reset terminal is also by resistance R 21 ground connection.The Q output terminal of d type flip flop with but the base stage of machine-operated T3 be connected, the emitter of triode T3 is connected with the base stage of triode t4, the grounded emitter of triode T4, the collector of triode T3 and triode T4 is all connected with the negative pole of alarm unit, and the positive pole of alarm unit is connected with power supply.
In another kind of preferred implementation of the present utility model, also comprise amplifier, the output terminal of described signal receiver is connected with the input end of amplifier, and the output terminal of described amplifier is connected with alarm unit.
In the present embodiment, the antenna of signal projector and signal receiver can be arranged on inside, can be also the antenna of peripheral hardware.
In the present embodiment, alarm unit can also be connected with lamp board L1, play dual suggesting effect.
In the other preferred implementation of the utility model, the vehicle-mounted anti-prior-warning device that knocks into the back comprises transmitter unit and receives alarm unit, described transmitter unit comprises switch, the first power supply and signal projector, one end of described switch connects the first end of the first power supply, the second end of the first power supply is connected with the first end of signal projector, and the second end of signal projector is connected with two ends of switch; Described reception alarm unit comprises signal receiver, second source and alarm unit, and described second source is connected with alarm unit with signal receiver respectively, and the output terminal of described signal receiver is connected with alarm unit.Simple in structure, easy to operate.
In the time that driver finds that vehicle or other vehicles have driving accident to occur, Closing Switch in time, be positioned at the impact that the later vehicle driver of this vehicle is not subject to road conditions, climatic environment and sight line, can receive the early warning information of dangerous alarm the very first time, thereby obtain the chance of taking in advance autonomous Disposal Measures, avoid recurring of accident, improved travel safety.This vehicle-mounted anti-prior-warning device that knocks into the back is simple in structure.
In the description of this instructions, the description of reference term " embodiment ", " some embodiment ", " example ", " concrete example " or " some examples " etc. means to be contained at least one embodiment of the present utility model or example in conjunction with specific features, structure, material or the feature of this embodiment or example description.In this manual, the schematic statement of above-mentioned term is not necessarily referred to identical embodiment or example.And specific features, structure, material or the feature of description can be with suitable mode combination in any one or more embodiment or example.
Although illustrated and described embodiment of the present utility model, those having ordinary skill in the art will appreciate that: in the situation that not departing from principle of the present utility model and aim, can carry out multiple variation, amendment, replacement and modification to these embodiment, scope of the present utility model is limited by claim and equivalent thereof.
Claims (10)
1. the vehicle-mounted anti-prior-warning device that knocks into the back, it is characterized in that, comprise transmitter unit and receive alarm unit, described transmitter unit comprises crash sensor, relay, the first power supply and signal projector, the signal output part of described crash sensor is connected with the first end of relay input circuit, the second end ground connection of relay input circuit, the first end of relay output loop is connected with the first end of the first power supply, the second end of relay output loop is connected with the first end of signal projector, and the second end of the first power supply is connected with the second end of signal projector; Described reception alarm unit comprises signal receiver, second source and alarm unit, and described second source is connected with alarm unit with signal receiver respectively, and the output terminal of described signal receiver is connected with alarm unit.
2. the vehicle-mounted anti-prior-warning device that knocks into the back as claimed in claim 1, it is characterized in that: described crash sensor comprises permanent magnet, steel ball, cylinder and contact, one side of described cylinder is connected with permanent magnet, the opposite side of cylinder is provided with contact, is provided with steel ball in cylinder, and described steel ball and the middle of contact are provided with cavity.
3. the vehicle-mounted anti-prior-warning device that knocks into the back as claimed in claim 1, is characterized in that: the signal frequency that the signal frequency range that described signal projector is launched receives with signal receiver is identical.
4. the vehicle-mounted anti-prior-warning device that knocks into the back as claimed in claim 1, is characterized in that: also comprise amplifier, the output terminal of described signal receiver is connected with the input end of amplifier, and the output terminal of described amplifier is connected with alarm unit.
5. the vehicle-mounted anti-prior-warning device that knocks into the back, it is characterized in that, comprise transmitter unit and receive alarm unit, described transmitter unit comprises switch, the 3rd power supply, relay, the first power supply and signal projector, one end of described switch connects the 3rd power supply, the other end is connected with the first end of relay input circuit, the second end ground connection of relay input circuit, the first end of relay output loop is connected with the first end of the first power supply, the second end of relay output loop is connected with the first end of signal projector, the second end of the first power supply is connected with the second end of signal projector, described reception alarm unit comprises signal receiver, second source and alarm unit, and described second source is connected with alarm unit with signal receiver respectively, and the output terminal of described signal receiver is connected with alarm unit.
6. the vehicle-mounted anti-prior-warning device that knocks into the back as claimed in claim 5, it is characterized in that: also comprise sensor, described sensor comprises crash sensor, flame sensor, one of vehicle side turning sensor or three's combination in any, the signal output part of described sensor is connected with the first end of relay input circuit.
7. the vehicle-mounted anti-prior-warning device that knocks into the back as claimed in claim 6, it is characterized in that: described crash sensor comprises permanent magnet, steel ball, cylinder and contact, one side of described cylinder is connected with permanent magnet, the opposite side of cylinder is provided with contact, is provided with steel ball in cylinder, and described steel ball and the middle of contact are provided with cavity.
8. the vehicle-mounted anti-prior-warning device that knocks into the back as claimed in claim 5, is characterized in that: the signal frequency that the signal frequency range that described signal projector is launched receives with signal receiver is identical.
9. the vehicle-mounted anti-prior-warning device that knocks into the back as claimed in claim 5, is characterized in that: also comprise amplifier, the output terminal of described signal receiver is connected with the input end of amplifier, and the output terminal of described amplifier is connected with alarm unit.
10. the vehicle-mounted anti-prior-warning device that knocks into the back, it is characterized in that, comprise transmitter unit and receive alarm unit, described transmitter unit comprises switch, the first power supply and signal projector, one end of described switch connects the first end of the first power supply, and the second end of the first power supply is connected with the first end of signal projector, and the second end of signal projector is connected with two ends of switch; Described reception alarm unit comprises signal receiver, second source and alarm unit, and described second source is connected with alarm unit with signal receiver respectively, and the output terminal of described signal receiver is connected with alarm unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420169273.4U CN203759892U (en) | 2014-04-09 | 2014-04-09 | Vehicle-mounted rear-end avoidance prewarning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420169273.4U CN203759892U (en) | 2014-04-09 | 2014-04-09 | Vehicle-mounted rear-end avoidance prewarning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203759892U true CN203759892U (en) | 2014-08-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420169273.4U Expired - Fee Related CN203759892U (en) | 2014-04-09 | 2014-04-09 | Vehicle-mounted rear-end avoidance prewarning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203759892U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108922242A (en) * | 2018-06-05 | 2018-11-30 | 宁波金洋化工物流有限公司 | The preventative tracking of harmful influence haulage vehicle and control platform |
| CN113548003A (en) * | 2021-08-27 | 2021-10-26 | 温桂体 | Novel vehicle driving safety instrument |
-
2014
- 2014-04-09 CN CN201420169273.4U patent/CN203759892U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108922242A (en) * | 2018-06-05 | 2018-11-30 | 宁波金洋化工物流有限公司 | The preventative tracking of harmful influence haulage vehicle and control platform |
| CN113548003A (en) * | 2021-08-27 | 2021-10-26 | 温桂体 | Novel vehicle driving safety instrument |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20140806 Termination date: 20190409 |
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| CF01 | Termination of patent right due to non-payment of annual fee |