CN205768976U - Waveguide slot antenna for on-vehicle safety - Google Patents

Waveguide slot antenna for on-vehicle safety Download PDF

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Publication number
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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CN201620662595.1U
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Chinese (zh)
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阳安源
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Sichuan Di Information Technology Co., Ltd.
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Sichuan Laiyuan Technology Co Ltd
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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

Waveguide slot antenna for on-vehicle safety
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.
CN201620662595.1U 2016-06-29 2016-06-29 Waveguide slot antenna for on-vehicle safety Active CN205768976U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620662595.1U CN205768976U (en) 2016-06-29 2016-06-29 Waveguide slot antenna for on-vehicle safety

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620662595.1U CN205768976U (en) 2016-06-29 2016-06-29 Waveguide slot antenna for on-vehicle safety

Publications (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
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

Cited By (1)

* Cited by examiner, † Cited by third party
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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Date Code Title Description
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