CN206975840U - A kind of vehicle-mounted hill path precaution device - Google Patents
A kind of vehicle-mounted hill path precaution device Download PDFInfo
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- CN206975840U CN206975840U CN201720955883.0U CN201720955883U CN206975840U CN 206975840 U CN206975840 U CN 206975840U CN 201720955883 U CN201720955883 U CN 201720955883U CN 206975840 U CN206975840 U CN 206975840U
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- vehicle
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- module
- transmission module
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Abstract
The utility model discloses a kind of vehicle-mounted hill path precaution device, including control unit, power supply, audible alarm module, button setup module, RF receiving and transmission module and radio-frequency antenna, described control unit is connected with the power supply, the audible alarm module, the button setup module, the RF receiving and transmission module respectively, and the radio-frequency antenna is connected with the RF receiving and transmission module；The signal that described control unit is sent passes sequentially through the RF receiving and transmission module and the radio-frequency antenna is sent out, and the RF receiving and transmission module of other vehicle-mounted hill path precaution devices receives signal and transmitted to described control unit.A kind of vehicle-mounted hill path precaution device of the present utility model, can be in bend vehicle meeting, see offside clearly and carry out car, radio communication, stability are good, low-power consumption, accuracy are high, anti-interference strong, road vehicle travel situations can be detected at any time, detection width can cover whole width of roadway, not influenceed by extreme weather conditions.
Description
Technical field
The utility model belongs to technical field of intelligent traffic, particularly relates to a kind of vehicle-mounted hill path precaution device.
Background technology
With reform and opening-up, the raising of living standards of the people, driving trip becomes needed for people's daily life, therefore road
Road traffic safety problem is increasingly paid attention to by people.
Aomori Prefecture, Japan have developed trackside inducible system.Special laser irradiation device is provided with the both sides of road, if
Put at higher than road surface llm, range of exposures 80m.Emitted is like the transparent wall of one side, driver is easily recognized that road is set
Apply.The SAE-100 type millimeter wave anti-collision radar system model machines that Shanghai work vehicle electronicses center is developed, using homodyne FMCW
(CW with frequency modulation) system, working frequency 35GHz, the scope that tests the speed are more than 100km/h, and finding range is more than 100m.
It is to place convex lens mostly, by the reflection pair of convex lens at present on the U-shaped bend that mountain highway compares sharp turn
Lateral bending road image, offside is not seen solving blind area bend vehicle meeting and carrys out car.Actual conditions convex lens effect is undesirable, on the one hand,
Convex lens are easy to damage.On the other hand, it is very easy to be influenceed by weather.Also can not quickly and accurately warning in advance.
Current early warning system power consumption is high, cost is high, is not easy to repair, and makes for the poor local inconvenience of road conditions
With.
The content of the invention
In view of defects in the prior art, the purpose of this utility model is to provide for a kind of vehicle-mounted hill path precaution device.
The technological means that the utility model uses is as follows：A kind of vehicle-mounted hill path precaution device, including control unit, power supply electricity
Source, audible alarm module, button setup module, RF receiving and transmission module and radio-frequency antenna, described control unit respectively with the confession
Power supply, the audible alarm module, the button setup module, the RF receiving and transmission module are connected, the radio-frequency antenna
It is connected with the RF receiving and transmission module；
The signal that described control unit is sent passes sequentially through the RF receiving and transmission module and the radio-frequency antenna is sent out,
The RF receiving and transmission module of other vehicle-mounted hill path precaution devices receives signal and transmitted to described control unit, the control
Unit processed sends alarm signal to the audible alarm module, and the audible alarm module sends audible alarm.
Further, in the above-mentioned technical solutions, described control unit is single-chip microcomputer.
Further, in the above-mentioned technical solutions, the audible alarm module includes resistance, PNP type triode and buzzing
Device, described control unit are connected by resistance with the PNP type triode, the PNP type triode respectively with the buzzing
Device is connected with ground wire.
Further, in the above-mentioned technical solutions, the button setup module includes microprocessor, described control unit with
The microprocessor is connected, and the microprocessor is connected with touch-switch, power supply and ground wire respectively, and the power supply passes through electricity
Appearance is connected with ground wire.
Further, in the above-mentioned technical solutions, the RF receiving and transmission module includes rf chip, and the radio frequency is received
Hair chip is connected with crystal oscillator.
Further, in the above-mentioned technical solutions, the radio-frequency antenna includes three reactors being serially connected, outermost end
Reactor be connected with antenna.
The beneficial effects of the utility model are：
(1) the vehicle-mounted hill path precaution device of the present utility model, can see offside clearly and carrys out car in bend vehicle meeting；
(2) the vehicle-mounted hill path precaution device of the present utility model, radio communication, stability are good, low-power consumption, accuracy are high,
It is anti-interference strong, road vehicle travel situations can be detected at any time；
(3) the vehicle-mounted hill path precaution device of the present utility model, detection width can cover whole width of roadway, not by extreme
Weather condition influences.
Brief description of the drawings
The utility model is described in further detail with specific implementation method below in conjunction with the accompanying drawings.
Fig. 1 is vehicle-mounted hill path precaution device system architecture diagram described in embodiment 1；
Fig. 2 is vehicle-mounted hill path precaution device system circuit diagram described in embodiment 2.
In figure：1st, control unit, 2, power supply, 3, audible alarm module, 4, button setup module, 5, radio-frequency receiving-transmitting
Module, 6, radio-frequency antenna.
Embodiment
Clear, complete description is carried out to the technical solution of the utility model with reference to the accompanying drawings and examples, in this reality
With in new description, it is necessary to explanation, term " " center ", " on ", " under ", "left", "right", " vertical ", " level ",
The orientation or position relationship of the instructions such as " interior ", " outer " are based on orientation shown in the drawings or position relationship, are for only for ease of and retouch
State the utility model and simplify and describe, rather than instruction or imply signified device or element must have specific orientation,
With specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.
Embodiment 1
As shown in figure 1, a kind of vehicle-mounted hill path precaution device, including control unit 1, power supply 2, audible alarm module 3, press
Key setup module 4, RF receiving and transmission module 5 and radio-frequency antenna 6, described control unit 1 respectively with the power supply 2, the sound
Sound alarm module 3, the button setup module 4, the RF receiving and transmission module 5 are connected, the radio-frequency antenna 6 and the radio frequency
Transceiver module 5 is connected；
It is outside that the signal that described control unit 1 is sent passes sequentially through the RF receiving and transmission module 5 and the radio-frequency antenna 6
Send, the RF receiving and transmission module 5 of other vehicle-mounted hill path precaution devices receives signal and transmitted to described control unit
1, described control unit 1 sends alarm signal to the audible alarm module 3, and the audible alarm module 3 sends audible alarm.
Further, in the above-mentioned technical solutions, described control unit 1 is single-chip microcomputer.
Fig. 1 is system architecture diagram, and the vehicle-mounted hill path precaution device is by control unit 1, RF receiving and transmission module 5, radio frequency day
Line 6, audible alarm module 3, button setup module 4 and power supply 2 form.
Described control unit 1 is AT89C52 single-chip microcomputers, and the RF receiving and transmission module 5 includes NRF2401 radio-frequency receiving-transmitting cores
Piece.
The power supply 2 is the power supply being connected with AT89C52 single-chip microcomputers for being powered to AT89C52 single-chip microcomputers
VCC。
Embodiment 2
The present embodiment and the difference of embodiment 1 are that the audible alarm module 3 includes Res2 resistance RF, PNP
Type triode Q and buzzer BEZZ, described control unit 1 are connected by Res2 resistance RF with the PNP type triode Q, institute
PNP type triode Q is stated respectively with the buzzer BEZZ and ground wire GND to be connected.
Further, in the above-mentioned technical solutions, the button setup module 4 includes microprocessor MAX708, the control
Unit 1 processed is connected with the microprocessor MAX708, the microprocessor MAX708 respectively with SW_PB touch-switch S1, electricity
Source is connected with ground wire GND, and the power supply is connected by electric capacity C14 with ground wire GND.
Further, in the above-mentioned technical solutions, the RF receiving and transmission module 5 includes rf chip NRF2401,
The rf chip is connected with XTAL crystal oscillators Y3.
Further, in the above-mentioned technical solutions, the radio-frequency antenna 6 includes three reactors being serially connected, outermost
The reactor L2 at end is connected with antenna E.
Embodiment 3
Fig. 2 is system circuit diagram, and in the vehicle-mounted hill path precaution device, described control unit 1 is AT89L51 single-chip microcomputers, institute
Stating RF receiving and transmission module 5 includes the NRF2401 rf chips of reception and transmission for signal, is travelled when receiving opposite
Vehicle on the vehicle-mounted hill path precaution device signal, then the audible alarm module 3 send audible alarm, remind driver's note
Meaning front vehicles, avoid colliding.
The present embodiment and the difference of embodiment 2 are that the buzzer BEZZ is connected with power supply.
Further, in the above-mentioned technical solutions, the RF receiving and transmission module 5 includes NRF2401 rf chips, institute
Rf chip is stated respectively with electric capacity C7, electric capacity C5, electric capacity C6, electric capacity C8 and ground wire to be connected.
The rf chip is connected with XTAL crystal oscillator Y3 both ends, the XTAL crystal oscillators Y3 both ends
It is connected respectively with electric capacity C1 and electric capacity C2, the electric capacity C1 and the electric capacity C2 are connected with ground wire respectively.
Further, in the above-mentioned technical solutions, the radio-frequency antenna 6 includes reactor L3, the reactor being serially connected
L1 and reactor L2, the reactor L3 are connected with the rf chip, and the reactor L2 is connected with antenna E,
The reactor L1 both ends are connected in parallel with electric capacity C11, and the electric capacity C11 both ends are connected with electric capacity C9 and electric capacity C10 respectively
Connect, the electric capacity C9 and the electric capacity C10 are connected with ground wire respectively.
The reactor L2 is connected with the antenna E connections by electric capacity C13 with ground wire.
The reactor L3 is connected by electric capacity C3 and electric capacity C4 with ground wire respectively.
A kind of vehicle-mounted hill path precaution device of the present utility model, can see offside clearly and comes car, channel radio in bend vehicle meeting
Letter, stability is good, low-power consumption, accuracy are high, anti-interference strong, can detect road vehicle travel situations, detection width energy at any time
Whole width of roadway is covered, is not influenceed by extreme weather conditions.The utility model is applied to technical field of intelligent traffic, has wide
Wealthy uses prospect.
It is described above, the only preferable specific implementation method of the utility model, but the scope of protection of the utility model and not
This is confined to, any one skilled in the art is in the technical scope that the utility model discloses, according to this practicality
New technical scheme and its utility model design are subject to equivalent substitution or change, all cover in the scope of protection of the utility model
Within.
Claims (6)
- A kind of 1. vehicle-mounted hill path precaution device, it is characterised in that：Set including control unit, power supply, audible alarm module, button Put module, RF receiving and transmission module and radio-frequency antenna, described control unit respectively with the power supply, the audible alarm mould Block, the button setup module, the RF receiving and transmission module are connected, and the radio-frequency antenna is connected with the RF receiving and transmission module Connect；The signal that described control unit is sent passes sequentially through the RF receiving and transmission module and the radio-frequency antenna is sent out, other The RF receiving and transmission module of the vehicle-mounted hill path precaution device receives signal and transmitted to described control unit, and the control is single Member sends alarm signal to the audible alarm module, and the audible alarm module sends audible alarm.
- 2. vehicle-mounted hill path precaution device according to claim 1, it is characterised in that：Described control unit is single-chip microcomputer.
- 3. vehicle-mounted hill path precaution device according to claim 1, it is characterised in that：The audible alarm module include resistance, PNP type triode and buzzer, described control unit are connected by resistance with the PNP type triode, the pole of positive-negative-positive three Pipe is connected with the buzzer and ground wire respectively.
- 4. vehicle-mounted hill path precaution device according to claim 1, it is characterised in that：The button setup module includes microprocessor Device, described control unit are connected with the microprocessor, and the microprocessor is connected with touch-switch, power supply and ground wire respectively Connect, the power supply is connected by electric capacity with ground wire.
- 5. vehicle-mounted hill path precaution device according to claim 1, it is characterised in that：The RF receiving and transmission module is received including radio frequency Chip is sent out, the rf chip is connected with crystal oscillator.
- 6. vehicle-mounted hill path precaution device according to claim 1, it is characterised in that：The radio-frequency antenna includes what is be serially connected Three reactors, the reactor of outermost end are connected with antenna.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720955883.0U CN206975840U (en) | 2017-08-02 | 2017-08-02 | A kind of vehicle-mounted hill path precaution device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720955883.0U CN206975840U (en) | 2017-08-02 | 2017-08-02 | A kind of vehicle-mounted hill path precaution device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206975840U true CN206975840U (en) | 2018-02-06 |
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ID=61393792
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720955883.0U Expired - Fee Related CN206975840U (en) | 2017-08-02 | 2017-08-02 | A kind of vehicle-mounted hill path precaution device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110379157A (en) * | 2019-06-04 | 2019-10-25 | 深圳市速腾聚创科技有限公司 | Road blind area monitoring method, system, device, equipment and storage medium |
-
2017
- 2017-08-02 CN CN201720955883.0U patent/CN206975840U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110379157A (en) * | 2019-06-04 | 2019-10-25 | 深圳市速腾聚创科技有限公司 | Road blind area monitoring method, system, device, equipment and storage medium |
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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: 20180206 Termination date: 20180802 |