CN205768976U - Waveguide slot antenna for on-vehicle safety - Google Patents
Waveguide slot antenna for on-vehicle safety Download PDFInfo
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- CN205768976U CN205768976U CN201620662595.1U CN201620662595U CN205768976U CN 205768976 U CN205768976 U CN 205768976U CN 201620662595 U CN201620662595 U CN 201620662595U CN 205768976 U CN205768976 U CN 205768976U
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- slot antenna
- waveguide slot
- arm processor
- vehicle
- sensor
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Abstract
The utility model discloses the Waveguide slot antenna for on-vehicle safety, including single-chip microcomputer, arm processor, A/D converter, steering angle sensor, braking sensor, monitoring radar and acoustic alarm module, described single-chip microcomputer is simultaneously connected with acoustic alarm module, braking sensor and arm processor, A/D converter is simultaneously connected with demodulator, arm processor, monitoring radar and amplifier, amplifier is also connected with vehicle speed sensor and steering angle sensor, and arm processor is also connected with LCD display and Waveguide slot antenna.This utility model is by above-mentioned principle, can assist the motor vehicle operators run at high speed that front vehicles is monitored in real time, the capacity of resisting disturbance of monitoring radar is improved by Waveguide slot antenna, when vehicle human pilot over time is not the most adopted an effective measure holding safe distance and after Vehicular turn angle exceedes safety range, then can actively take brake measure, vehicle is forced to keep safe distance, it is to avoid rear-end collision.
Description
Technical field
This utility model relates to early warning field, is particularly used for the Waveguide slot antenna of on-vehicle safety.
Background technology
Developing rapidly now with highway, the travel speed of automobile is increasingly faster, and vehicle flowrate is the most increasing,
Automobile collision accident gets more and more.According to the relevant information statistical analysis to road traffic accident, find at driver, automobile, road
In three links, driver is the link that reliability is worst, particularly in galloping situation, 80 more than %'s
Due to driver's reflection, not in time or error in judgement causes accident.And how to design a kind of vapour that can assist and run at high speed
Car driver monitor in real time to front vehicles, keeps the operating range of safety, the most in case of emergency human pilot
In the case of taking effective measures, it is possible to Braking mode automobile, prevent the generation of rear-ended car accident.
Utility model content
This utility model overcomes the deficiencies in the prior art, it is provided that for the Waveguide slot antenna of on-vehicle safety, this device
Can assist the motor vehicle operators run at high speed that front vehicles is monitored in real time, improve Radar Anti by Waveguide slot antenna
Interference requirement, does not the most adopt an effective measure when vehicle human pilot over time and keeps safe distance and Vehicular turn
After angle exceedes safety range, then can actively take brake measure, force vehicle to keep safe distance, it is to avoid rear-end collision.
For solving above-mentioned technical problem, this utility model by the following technical solutions: the waveguide for on-vehicle safety is stitched
Gap antenna, including single-chip microcomputer, arm processor, A/D converter, steering angle sensor, braking sensor, monitoring radar harmony report
Alert module, described single-chip microcomputer is simultaneously connected with acoustic alarm module, braking sensor and arm processor, and A/D converter is simultaneously connected with solution
Adjusting device, arm processor, monitoring radar and amplifier, amplifier is also connected with vehicle speed sensor and steering angle sensor, sound and light alarm
Module is simultaneously connected with phonetic alarm and light emitting diode, and arm processor is also connected with LCD display and Waveguide slot antenna.
First it is to be recorded following distance by monitoring radar, by data wire, analogue signal is passed to embedded ARM processor
A/ D analog-digital converter, afterwards digital signal is given 8 COMS memorizeies on arm processor.Thus, at ARM
Reason Qi Jiang mono-road signal delivers to LCD liquid crystal display, directly actual distance is shown, unit is rice, and driver can
Thus it is seen that distance display accurately, facilitate driver to judge according to the distance between Ben Che and front truck, and taked
The measure of effect, keeps safe distance.Another road of arm processor will be from the amplified device of vehicle speed sensor and steering angle sensor
Then through the data summarization analyzing and processing of A/ D analog-digital converter, the vehicle headway surveyed further according to monitoring radar and peace after amplification
Full vehicle headway give 16 Lingyang micro-computer more afterwards, if signal is passed by vehicle headway less than accident-free vehicle spacing, single-chip microcomputer
Pass the phonetic alarm on acoustic alarm module and carry out audio alert " attention!" or " dangerous!", signal is passed to sound simultaneously
Light emitting diode on warning module sounds the alarm or alarm lamp flicker, and prompting driver note, if driver is in regulation
In time, following distance is the most always less than accident-free vehicle spacing, then single-chip microcomputer can act on braking sensor work, promotes car deceleration,
Until monitoring detections of radar quits work to vehicle headway more than braking sensor after safe distance.It addition, this device also sets up
Steering angle sensor, for the steering angle situation of monitoring car in real time, and by the safe steering angle ratio of steering angle situation with vehicle
Giving 16 Lingyang micro-computer more afterwards, if the steering angle recorded is more than safe steering angle, signal is passed to acoustic alarm mould by single-chip microcomputer
Phonetic alarm in group carries out audio alert and " notes!" or " dangerous!", signal is passed on acoustic alarm module simultaneously
Light emitting diode sounds the alarm or alarm lamp flicker, and prompting driver note, if frame takes advantage of personnel not take measures to change,
Braking sensor can be started and cause vehicle deceleration it is known that till An Quan.This device can assist the motor vehicle operators run at high speed
Monitoring front vehicles in real time, under the effect of Waveguide slot antenna, the capacity of resisting disturbance of monitoring radar is strengthened, and works as vehicle
Human pilot is not the most adopted an effective measure and is kept safe distance and Vehicular turn angle to exceed safety range over time
After, then can actively take brake measure, force vehicle to keep safe distance, it is to avoid rear-end collision.And the setting of Waveguide slot antenna
Put, improve the capacity of resisting disturbance of monitoring radar.
Arm processor is also connected with temperature sensor.The shadow of temperature it is easily subject to during the use of LCD liquid crystal display
Ring, cause job insecurity, and the setting of temperature sensor can give LCD liquid crystal display with temperature-compensating, it is ensured that LCD liquid crystal
Display also is able to steady operation under low temperature state, also ensures that this device can long-term stable operation.
Described A/D converter is also connected with demodulator.By vehicle speed sensor and monitoring detections of radar to data be converted into A/D
The signal that transducer is capable of identify that.
The model of described arm processor is S3C44B30.This processor is flush bonding processor, and volume is little, low in energy consumption, one-tenth
This is low and performance good.
Described single-chip microcomputer is Lingyang micro-computer, and model is SPCE061a.This single-chip microcomputer low-power consumption, low-voltage and perform fast
Speed, is highly suitable for monitoring field and uses.
The model of described A/D converter is ADS110.
Being simultaneously connected with two light emitting diodes on described sound and light alarm module, two light emitting diodes are connected in parallel, two
The positive pole of light emitting diode is all connected with acoustic alarm module, the equal ground connection of negative pole of two light emitting diodes.
Compared with prior art, the beneficial effects of the utility model are:
1, this device can assist the motor vehicle operators run at high speed to monitor front vehicles in real time, at Waveguide slot
Under the effect of antenna, the capacity of resisting disturbance of monitoring radar is strengthened, when vehicle human pilot over time has not the most been taked
After effect measure keeps safe distance and Vehicular turn angle to exceed safety range, then can actively take brake measure, force vehicle
Keep safe distance, it is to avoid rear-end collision.
2, during the use of LCD liquid crystal display, it is easily subject to the impact of temperature, causes job insecurity, and temperature
The setting of sensor can give LCD liquid crystal display with temperature-compensating, it is ensured that LCD liquid crystal display also is able under low temperature state
Steady operation, also ensures that this device can long-term stable operation.
3 and the setting of Waveguide slot antenna, improve monitoring radar capacity of resisting disturbance.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Detailed description of the invention
Being further elaborated this utility model below in conjunction with the accompanying drawings, embodiment of the present utility model is not limited to this.
Embodiment 1:
As it is shown in figure 1, this utility model includes single-chip microcomputer, arm processor, A/D converter, steering angle sensor, braking
Sensor, monitoring radar and acoustic alarm module, described single-chip microcomputer is simultaneously connected with acoustic alarm module, braking sensor and ARM process
Device, A/D converter is simultaneously connected with demodulator, arm processor, monitoring radar and amplifier, and amplifier is also connected with vehicle speed sensor
And steering angle sensor, sound and light alarm module is simultaneously connected with phonetic alarm and light emitting diode, and arm processor is also connected with LCD
Display and Waveguide slot antenna.
First it is to be recorded following distance by monitoring radar, by data wire, analogue signal is passed to embedded ARM processor
A/ D analog-digital converter, afterwards digital signal is given 8 COMS memorizeies on arm processor.Thus, at ARM
Reason Qi Jiang mono-road signal delivers to LCD liquid crystal display, directly actual distance is shown, unit is rice, and driver can
Thus it is seen that distance display accurately, facilitate driver to judge according to the distance between Ben Che and front truck, and taked
The measure of effect, keeps safe distance.Another road of arm processor will be from the amplified device of vehicle speed sensor and steering angle sensor
Then through the data summarization analyzing and processing of A/ D analog-digital converter, the vehicle headway surveyed further according to monitoring radar and peace after amplification
Full vehicle headway give 16 Lingyang micro-computer more afterwards, if signal is passed by vehicle headway less than accident-free vehicle spacing, single-chip microcomputer
Pass the phonetic alarm on acoustic alarm module and carry out audio alert " attention!" or " dangerous!", signal is passed to sound simultaneously
Light emitting diode on warning module sounds the alarm or alarm lamp flicker, and prompting driver note, if driver is in regulation
In time, following distance is the most always less than accident-free vehicle spacing, then single-chip microcomputer can act on braking sensor work, promotes car deceleration,
Until monitoring detections of radar quits work to vehicle headway more than braking sensor after safe distance.It addition, this device also sets up
Steering angle sensor, for the steering angle situation of monitoring car in real time, and by the safe steering angle ratio of steering angle situation with vehicle
Giving 16 Lingyang micro-computer more afterwards, if the steering angle recorded is more than safe steering angle, signal is passed to acoustic alarm mould by single-chip microcomputer
Phonetic alarm in group carries out audio alert and " notes!" or " dangerous!", signal is passed on acoustic alarm module simultaneously
Light emitting diode sounds the alarm or alarm lamp flicker, and prompting driver note, if frame takes advantage of personnel not take measures to change,
Braking sensor can be started and cause vehicle deceleration it is known that till An Quan.This device can assist the motor vehicle operators run at high speed
Monitoring front vehicles in real time, under the effect of Waveguide slot antenna, the capacity of resisting disturbance of monitoring radar is strengthened, and works as vehicle
After safe distance and Vehicular turn angle the most still cannot be kept to exceed safety range, then braking can be actively taked to arrange
Execute, force vehicle to keep safe distance, it is to avoid rear-end collision.And the setting of Waveguide slot antenna, improve the anti-of monitoring radar
Interference performance.
Arm processor is also connected with temperature sensor.The shadow of temperature it is easily subject to during the use of LCD liquid crystal display
Ring, cause job insecurity, and the setting of temperature sensor can give LCD liquid crystal display with temperature-compensating, it is ensured that LCD liquid crystal
Display also is able to steady operation under low temperature state, also ensures that this device can long-term stable operation.
A/D converter is also connected with demodulator.By vehicle speed sensor and monitoring detections of radar to data be converted into A/D conversion
The signal that device is capable of identify that.
The model of arm processor is S3C44B30.This processor is flush bonding processor, and volume is little, low in energy consumption, low cost
And performance is good.
Single-chip microcomputer is Lingyang micro-computer, and model is SPCE061a.This single-chip microcomputer low-power consumption, low-voltage and execution are rapidly, non-
Often it is suitable for using in monitoring field.
The model of A/D converter is ADS110.The A/D converter of this model has self-calibration function.
Being simultaneously connected with two light emitting diodes on sound and light alarm module, two light emitting diodes are connected in parallel, two luminescences
The positive pole of diode is all connected with acoustic alarm module, the equal ground connection of negative pole of two light emitting diodes.
Just this utility model can be realized as mentioned above.
Claims (6)
1. for the Waveguide slot antenna of on-vehicle safety, it is characterised in that: include single-chip microcomputer, arm processor, A/D converter, turn
To angle transducer, braking sensor, monitoring radar and acoustic alarm module, described single-chip microcomputer is simultaneously connected with acoustic alarm module, braking
Sensor and arm processor, A/D converter is simultaneously connected with demodulator, arm processor, monitoring radar and amplifier, and amplifier is also
Connecting vehicle speed sensor and steering angle sensor, sound and light alarm module is simultaneously connected with phonetic alarm and light emitting diode, at ARM
Reason device is also connected with LCD display and Waveguide slot antenna.
Waveguide slot antenna for on-vehicle safety the most according to claim 1, it is characterised in that: arm processor also connects
Jointing temp sensor.
Waveguide slot antenna for on-vehicle safety the most according to claim 1, it is characterised in that: described arm processor
Model be S3C44B30.
Waveguide slot antenna for on-vehicle safety the most according to claim 1, it is characterised in that: described single-chip microcomputer is for insulting
Sun single-chip microcomputer, model is SPCE061a.
Waveguide slot antenna for on-vehicle safety the most according to claim 1, it is characterised in that: described A/D converter
Model be ADS110.
Waveguide slot antenna for on-vehicle safety the most according to claim 1, it is characterised in that: described sound and light alarm mould
Being simultaneously connected with two light emitting diodes in group, two light emitting diodes are connected in parallel, and the positive pole of two light emitting diodes is all connected with
Acoustic alarm module, the equal ground connection of negative pole of two light emitting diodes.
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CN201620662595.1U CN205768976U (en) | 2016-06-29 | 2016-06-29 | Waveguide slot antenna for on-vehicle safety |
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CN201620662595.1U CN205768976U (en) | 2016-06-29 | 2016-06-29 | Waveguide slot antenna for on-vehicle safety |
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CN205768976U true CN205768976U (en) | 2016-12-07 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106183972A (en) * | 2016-06-29 | 2016-12-07 | 四川莱源科技有限公司 | Slotted waveguide antenna for radar monitoring |
-
2016
- 2016-06-29 CN CN201620662595.1U patent/CN205768976U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106183972A (en) * | 2016-06-29 | 2016-12-07 | 四川莱源科技有限公司 | Slotted waveguide antenna for radar monitoring |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20181114 Address after: 610000 Xinchuang Road, West District, Chengdu High-tech Zone, Sichuan Province Patentee after: Sichuan Di Information Technology Co., Ltd. Address before: 610000 Longtan Industrial Park, two section of Chenghua District East Three Ring Road, Chengdu, Sichuan. Patentee before: SICHUAN LAIYUAN TECHNOLOGY CO., LTD. |
|
TR01 | Transfer of patent right |