CN106183972A - Slotted waveguide antenna for radar monitoring - Google Patents
Slotted waveguide antenna for radar monitoring Download PDFInfo
- Publication number
- CN106183972A CN106183972A CN201610490935.1A CN201610490935A CN106183972A CN 106183972 A CN106183972 A CN 106183972A CN 201610490935 A CN201610490935 A CN 201610490935A CN 106183972 A CN106183972 A CN 106183972A
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- CN
- China
- Prior art keywords
- monitoring
- radar
- arm processor
- sensor
- chip microcomputer
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q5/00—Arrangement or adaptation of acoustic signal devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q9/00—Arrangement or adaptation of signal devices not provided for in one of main groups B60Q1/00 - B60Q7/00, e.g. haptic signalling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T7/00—Brake-action initiating means
- B60T7/12—Brake-action initiating means for automatic initiation; for initiation not subject to will of driver or passenger
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Radar Systems Or Details Thereof (AREA)
- Traffic Control Systems (AREA)
Abstract
The invention discloses the slotted waveguide antenna for radar monitoring, 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.The present invention 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
The present invention relates to early warning field, be particularly used for the slotted waveguide antenna of radar monitoring.
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.
Summary of the invention
Instant invention overcomes the deficiencies in the prior art, it is provided that for the slotted waveguide antenna of radar monitoring, this device energy
Enough assist the motor vehicle operators run at high speed that front vehicles is monitored in real time, improve Radar Anti by Waveguide slot antenna and do
Disturbing requirement, the most not adopting an effective measure when vehicle human pilot over time keeps safe distance and Vehicular turn angle
After exceeding 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, the present invention by the following technical solutions: for the Waveguide slot battle array of radar monitoring
Antenna, 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, and A/D converter is simultaneously connected with demodulation
Device, arm processor, monitoring radar and amplifier, amplifier is also connected with vehicle speed sensor and steering angle sensor, sound and light alarm mould
Group 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 invention has the beneficial effects as follows:
1, this device can assist the motor vehicle operators run at high speed to monitor front vehicles in real time, at Waveguide slot antenna
Effect under, monitoring radar capacity of resisting disturbance strengthen, when vehicle human pilot over time is not the most taked effectively to arrange
Execute after keeping safe distance and Vehicular turn angle to exceed safety range, then can actively take brake measure, force vehicle to 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 the structural representation of the present invention.
Detailed description of the invention
The present invention is further elaborated below in conjunction with the accompanying drawings, and embodiments of the invention are not limited to this.
Embodiment 1:
As it is shown in figure 1, the present invention includes single-chip microcomputer, arm processor, A/D converter, steering angle sensor, braking sensor, prison
Surveying radar and acoustic alarm module, described single-chip microcomputer is simultaneously connected with acoustic alarm module, braking sensor and arm processor, and A/D changes
Device is simultaneously connected with demodulator, arm processor, monitoring radar and amplifier, and amplifier is also connected with vehicle speed sensor and steering angle passes
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 ripple
Lead 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 invention can be realized as mentioned above.
Claims (6)
1. for the slotted waveguide antenna of radar monitoring, it is characterised in that: include 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, system
Dynamic sensor and arm processor, A/D converter is simultaneously connected with demodulator, arm processor, monitoring radar and amplifier, amplifier
Being 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, ARM
Processor is also connected with LCD display and Waveguide slot antenna.
Slotted waveguide antenna for radar monitoring the most according to claim 1, it is characterised in that: arm processor is also
Connect temperature sensor.
Slotted waveguide antenna for radar monitoring the most according to claim 1, it is characterised in that: described ARM process
The model of device is S3C44B30.
Slotted waveguide antenna for radar monitoring the most according to claim 1, it is characterised in that: described single-chip microcomputer is
Lingyang micro-computer, model is SPCE061a.
Slotted waveguide antenna for radar monitoring the most according to claim 1, it is characterised in that: described A/D changes
The model of device is ADS110.
Slotted waveguide antenna for radar monitoring the most according to claim 1, it is characterised in that: described sound and light alarm
Being simultaneously connected with two light emitting diodes on module, two light emitting diodes are connected in parallel, and the positive pole of two light emitting diodes all connects
Connect acoustic alarm module, the equal ground connection of negative pole of two light emitting diodes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610490935.1A CN106183972A (en) | 2016-06-29 | 2016-06-29 | Slotted waveguide antenna for radar monitoring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610490935.1A CN106183972A (en) | 2016-06-29 | 2016-06-29 | Slotted waveguide antenna for radar monitoring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106183972A true CN106183972A (en) | 2016-12-07 |
Family
ID=57460988
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610490935.1A Pending CN106183972A (en) | 2016-06-29 | 2016-06-29 | Slotted waveguide antenna for radar monitoring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106183972A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010015450A (en) * | 2008-07-04 | 2010-01-21 | Toyota Motor Corp | Collision-avoiding system |
| CN102566113A (en) * | 2011-12-14 | 2012-07-11 | 中国电子科技集团公司第五十五研究所 | Liquid crystal display with low-temperature heating compensating function and temperature uniformity compensating function |
| CN102582554A (en) * | 2011-06-29 | 2012-07-18 | 北京理工大学 | Early-warning and control system for car safety distance |
| CN102785660A (en) * | 2012-08-17 | 2012-11-21 | 毛振刚 | Vehicle collision-proof early warning device |
| CN103412426A (en) * | 2013-07-26 | 2013-11-27 | 北京京东方光电科技有限公司 | Liquid crystal display (LCD) |
| CN103448703A (en) * | 2013-08-08 | 2013-12-18 | 宁波市巴颜喀拉电子有限公司 | Novel intelligent anti-collision device of vehicle |
| CN104554107A (en) * | 2014-12-19 | 2015-04-29 | 合肥彩象信息科技有限公司 | Intelligent automobile radar pre-warning system |
| CN205768976U (en) * | 2016-06-29 | 2016-12-07 | 四川莱源科技有限公司 | Waveguide slot antenna for on-vehicle safety |
-
2016
- 2016-06-29 CN CN201610490935.1A patent/CN106183972A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010015450A (en) * | 2008-07-04 | 2010-01-21 | Toyota Motor Corp | Collision-avoiding system |
| CN102582554A (en) * | 2011-06-29 | 2012-07-18 | 北京理工大学 | Early-warning and control system for car safety distance |
| CN102566113A (en) * | 2011-12-14 | 2012-07-11 | 中国电子科技集团公司第五十五研究所 | Liquid crystal display with low-temperature heating compensating function and temperature uniformity compensating function |
| CN102785660A (en) * | 2012-08-17 | 2012-11-21 | 毛振刚 | Vehicle collision-proof early warning device |
| CN103412426A (en) * | 2013-07-26 | 2013-11-27 | 北京京东方光电科技有限公司 | Liquid crystal display (LCD) |
| CN103448703A (en) * | 2013-08-08 | 2013-12-18 | 宁波市巴颜喀拉电子有限公司 | Novel intelligent anti-collision device of vehicle |
| CN104554107A (en) * | 2014-12-19 | 2015-04-29 | 合肥彩象信息科技有限公司 | Intelligent automobile radar pre-warning system |
| CN205768976U (en) * | 2016-06-29 | 2016-12-07 | 四川莱源科技有限公司 | Waveguide slot antenna for on-vehicle safety |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20161207 |