CN107843878A - A kind of electronic radar device - Google Patents
A kind of electronic radar device Download PDFInfo
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- CN107843878A CN107843878A CN201711092709.9A CN201711092709A CN107843878A CN 107843878 A CN107843878 A CN 107843878A CN 201711092709 A CN201711092709 A CN 201711092709A CN 107843878 A CN107843878 A CN 107843878A
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- Prior art keywords
- radar
- housing parts
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- module
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
- G01S7/36—Means for anti-jamming, e.g. ECCM, i.e. electronic counter-counter measures
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
- G01S13/88—Radar or analogous systems specially adapted for specific applications
- G01S13/93—Radar or analogous systems specially adapted for specific applications for anti-collision purposes
- G01S13/931—Radar or analogous systems specially adapted for specific applications for anti-collision purposes of land vehicles
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
- G01S13/88—Radar or analogous systems specially adapted for specific applications
- G01S13/93—Radar or analogous systems specially adapted for specific applications for anti-collision purposes
- G01S13/931—Radar or analogous systems specially adapted for specific applications for anti-collision purposes of land vehicles
- G01S2013/9317—Driving backwards
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- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Radar Systems Or Details Thereof (AREA)
Abstract
The present invention provides a kind of electronic radar device, is related to electronic radar technical field.The radar installations,Including locating rod,Locating rod includes lock-on module,Receiving unit side is provided with a yard generation unit,Code generation unit side is provided with modulating unit,Modulating unit lower end sets limited filtration module,Limit filtration module side is provided with instruction module,Locating rod lower end is provided with radar body,Radar body interior is provided with locator,Locator side is provided with high-frequency circuit construction element,Shield lower end is provided with bonding jumper,Second housing parts limit receiving space,First housing parts lower end is evenly arranged with screw,Reception antenna device side is provided with circuit carrier,Circuit carrier lower end is provided with loop trough,Solves the radar installations in existing market mentioned above,Poor anti jamming capability,Easily by co-channel interference,Then false alarm,Detection is inaccurate,The limitation of itself,The object less than wavelength can not be detected,Potential safety hazard be present.
Description
Technical field
The present invention relates to electronic radar technical field, specially a kind of electronic radar device.
Background technology
The demand of car radar can be understood from 3 levels.In terms of this national level, car accident is brought dead
The statistics of wound and property loss, and technology supplementary means can prevent the estimated data of part accident, promote motor-driven
The development of car radar.Cost-benefit between economic loss caused by these accidents and the cost of the motor vehicle radar to keep falling
Than absolutely proving that it will be widely used.For the angle of automaker, radar is the another of attraction consumer's purchase
One big characteristic, it is potential revenue source and competitive advantage.And regulating authorities and public sector are also possible to require more to pacify
Full automobile.For the angle of owner, car radar as a safety device, it is convenient and be not it is costly,
This is very attractive to consumer.It also has actual importance, i.e., it can undertake some and should be noted power, judgment
With technical work, so as to reduce the intensity of driving, the burden of driver is reduced, automotive safety is increasingly by major automobile primary
Machine factory is of interest, and consumer also changes from the convenience using automobile in terms of vehicle safety is more focused on, therefore, as vapour
The millimetre-wave radar technology of one of car safe practice is just gradually entered among the visual field of people.The change of automobile structure is related to
The change of mould, technological process etc., not only cost is huge, and to pass through prolonged checking, therefore, in original body of a motor car
On the basis of component, it is not a simple thing to install millimetre-wave radar additional, if without suitable radar supporting mechanism it is necessary to straight
The former body structure of change is connect, this can bring huge pressure to automobile vendor.
Most radar installations in existing market, its poor anti jamming capability, easily by co-channel interference, in reversing,
If someone is whistling, tippy key string, or someone's opening xenon headlight can all cause false alarm and detection inaccurate after car.
In addition, the limitation of radar in itself has blind area, the object less than wavelength can not be detected, brings potential safety hazard.
The content of the invention
（One）The technical problem of solution
In view of the shortcomings of the prior art, the invention provides a kind of electronic radar device, solves existing market mentioned above
In most radar installations, its poor anti jamming capability, easily by co-channel interference, in reversing, if someone is whistling,
Tippy key string, or someone's opening xenon headlight can all cause false alarm and detection inaccurate after car.In addition, the office of radar in itself
It is sex-limited to have blind area, the object less than wavelength can not be detected, brings potential safety hazard.
（Two）Technical scheme
To realize object above, the present invention is achieved by the following technical programs：A kind of electronic radar device, including positioning
Bar, the locating rod include lock-on module, and wherein lock-on module is divided into several operation modules, the lock-on mould
Block is internally provided with scan transfer element, and the scan transfer element upper end is provided with countermeasure control unit, the countermeasure control
Unit upper end is provided with determining interference unit, and the determining interference unit upper end is provided with Interference Detection unit, and the radar chases after
Track module lower end is provided with receiving unit, and the receiving unit sends the transmission of signal stopped the radar from radar body
Interference measurement section in, receive from other radar installations send radar send signal, the receiving unit side is provided with
Code generation unit, the code generation unit side are provided with modulating unit, and the modulating unit lower end sets limited filtration module,
Setting by limiting filtration module defines unwanted sound wave source, improves the order of accuarcy of positioning, ensures the stabilization of detection
Property, the limit filtration module side is provided with instruction module, and the locating rod lower end is provided with radar body, the radar body
Locator is internally provided with, the locator side is provided with high-frequency circuit construction element, and the radar body surface is provided with
Undercut mouth, the undercut mouth lower end are provided with shield, and the shield lower end is provided with bonding jumper, and the radar body includes
First housing parts and the second housing parts, second housing parts limit receiving space, and first housing parts are arranged on the
On two housing parts and the shielding part of at least receiving space is formed, the first housing parts surface is evenly arranged with bolt
Hole, the first housing parts lower end are evenly arranged with screw, and the control loop plate surface is provided with carrier wave crystal, described
Carrier wave plane of crystal is in alternating expression irregular alignment, and its inside carrier amount maintains-more than, the carrier wave crystals are provided with
Reception antenna device, the reception antenna device side are provided with circuit carrier, and the circuit carrier lower end is provided with loop trough.
Preferably, the bolt hole shares eight, wherein four are uniformly arranged on the first housing parts surface, four additional
The second housing parts are uniformly arranged on, and are fixedly connected by mutually equal number screw, the screw surface is in shape of threads, and
Diameter is less than bolt hole.
Preferably, the Interference Detection unit carries out the correlation between data signal discrete sample and defined coefficient sequence
Computing, detected caused digital signal frequency component as interference signal component.
Preferably, the circuit carrier is at least one to having on the surface of the second housing parts in theoretical position is assembled
Receive the reception antenna device of radar beam and the lock-on module of at least one tracing and positioning.
Preferably, the shield between the first housing parts and the second housing parts by constructing so that shielding physical efficiency
Enough surround the high-frequency circuit construction element and other elements of electronics.
Preferably, the determining interference unit interference signal component that comparative measurements is arrived in interference measurement section and regulation
Decision level below when, judge noiseless component, interference signal component exceedes more than decision level, is determined with interference components.
Preferably, the control loop plate is serially connected with locating rod, the control loop plate and reception antenna device phase
Mutually series connection, the carrier wave crystal are serially connected with circuit carrier.
（Three）Beneficial effect
The invention provides a kind of electronic radar device, possesses following beneficial effect：
1st, the radar installations, carrier wave crystal A27 is provided with by control loop plate A26 surfaces, carrier wave crystal A27 surfaces are in staggeredly
Formula irregular alignment, its inside carrier amount maintains more than 1000-1500, by the object detected by lock-on modules A 08
Tracking is tested oneself so that the information content is buffered, beneficial to storage.
2nd, the radar installations, in the case of sending radar wave via limit filtration module A13 from locating rod A01, directly,
Through the first housing parts A19 send wave and first housing parts are passed through after by the second housing parts A23 multipath reflections
The route of the integral multiple of the half of wavelength of the A19 send wave with the radar wave in the first wall body is poor, phase offset two
/ mono- wavelength.Therefore, play a role in a manner of two send waves are cancelled out each other, limited by the setting for limiting filtration module A13
Determine unwanted sound wave source, improved the order of accuarcy of positioning, ensure the stability of detection.
3rd, the radar installations, noiseless point is judged by the way that there is provided Interference Detection unit A14 and determining interference unit A15
Amount, interference signal component exceed more than decision level, are determined with interference components, and echo letter is detected in Interference Detection working condition
Number noise power, or detection of false target determines whether there is interference signal, and when interference signal be present, it can be made
Go out counter-measure, greatly save the time of user.
4th, the radar installations, the second housing section is arranged on by the way that there is provided receiving space A21, its first housing parts A19
On part A23 and at least receiving space A21 shielding part is formed, not only acts as protective effect, while receiving space A21 can hold
The data of radar of receiving monitoring, the existing object for being less than wavelength of analysis detection next time is carried out, reduces potential safety hazard.
5th, the radar installations, countermeasure control unit A16 is provided with reversing by scan transfer element A17 upper ends, such as
Fruit someone is whistling, tippy key string, or someone opens absent minded fearness wrong report caused by xenon headlight meetings after car
Alert and detection is inaccurate, and its countermeasure control unit A16 operation decomposing causes are corrected.
Brief description of the drawings
Fig. 1 is the structural plan figure of electronic radar device of the present invention；
Fig. 2 is locating rod flowage structure schematic diagram of the present invention；
Fig. 3 is lock-on inside modules model process schematic diagram of the present invention；
Fig. 4 is that electronic radar device of the present invention analyses structural representation.
In figure：A01 locating rods, A02 radars body, A03 undercuts mouth, A04 shields, A05 bonding jumpers, A06 locators,
A07 high-frequency circuits construction element, A08 lock-ons module, A09 modulating units, A10 codes generation unit, A11 receiving units, A12
Instruction module, A13 limits filtration module, A14 Interference Detections unit, A15 determining interferences unit, A16 countermeasures control unit, A17 are swept
Retouch transfer element, A18 bolts hole, the housing parts of A19 first, A20 screws, A21 receiving spaces, A22 loop troughs, A23 second
Housing parts, A24 reception antennas device, A25 circuit carriers, A26 control loops plate, A27 carrier wave crystal.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
The embodiment of the present invention provides a kind of electronic radar device, as Figure 1-4, including locating rod（A01）, locating rod
（A01）Include lock-on module（A08）, wherein lock-on module（A08）It is divided into several operation modules, lock-on module
（A08）It is internally provided with scan transfer element（A17）, scan transfer element（A17）Upper end is provided with countermeasure control unit
（A16）, countermeasure control unit（A16）Upper end is provided with determining interference unit（A15）, determining interference unit（A15）Upper end is set
There is Interference Detection unit（A14）, lock-on module（A08）Lower end is provided with receiving unit（A11）, receiving unit（A11）
It stopped and come from radar body（A02）Radar send signal transmission interference measurement section in, receive from other radars fill
The radar for putting transmission sends signal, receiving unit（A11）Side is provided with a yard generation unit（A10）, code generation unit（A10）One
Side is provided with modulating unit（A09）, modulating unit（A09）Lower end sets limited filtration module（A13）, by limiting filtration module
（A13）Setting define unwanted sound wave source, improve the order of accuarcy of positioning, ensure detection stability, limit filtering
Module（A13）Side is provided with instruction module（A12）, locating rod（A01）Lower end is provided with radar body（A02）, radar body
（A02）It is internally provided with locator（A06）, locator（A06）Side is provided with high-frequency circuit construction element（A07）, radar sheet
Body（A02）Surface is provided with undercut mouth（A03）, undercut mouth（A03）Lower end is provided with shield（A04）, shield（A04）Lower end
It is provided with bonding jumper（A05）, radar body（A02）Include the first housing parts（A19）With the second housing parts（A23）, this
Two housing parts（A23）Limit receiving space（A21）, first housing parts（A19）Installed in the second housing parts（A23）On
And form at least receiving space（A21）Shielding part, the first housing parts（A19）Surface is evenly arranged with bolt hole（A18）,
First housing parts（A19）Lower end is evenly arranged with screw（A20）, control loop plate（A26）Surface is provided with carrier wave crystal
（A27）, carrier wave crystal（A27）Surface is in alternating expression irregular alignment, and its inside carrier amount maintains more than 1000-1500, is carried
Ripple crystal（A27）It is internally provided with reception antenna device（A24）, reception antenna device（A24）Side is provided with circuit carrier
（A25）, circuit carrier（A25）Lower end is provided with loop trough（A22）；Bolt hole（18）Eight are shared, wherein four are uniformly arranged
In the first housing parts（A19）Surface, four additional are uniformly arranged on the second housing parts（A23）, and pass through mutually equal number spiral shell
Adjusting screw（A20）It is fixedly connected, screw（A20）Surface is in shape of threads, and diameter is less than bolt hole（A18）；Interference Detection unit
（A14）The related operation between data signal discrete sample and defined coefficient sequence is carried out, by caused digital signal frequency
Component detects as interference signal component；Circuit carrier（A25）To the second housing parts in theoretical position is assembled（A23）Table
There is at least one reception antenna device for receiving radar beam on face（A24）With the lock-on mould of at least one tracing and positioning
Block（A08）；Shield（A04）Pass through the first housing parts（A19）With the second housing parts（A23）Between construct so that shielding
Body（A04）The high-frequency circuit construction element of electronics can be surrounded（A07）And other elements；Determining interference unit（A15）Disturbing
When determining below the interference signal component and defined decision level that comparative measurements is arrived in section, noiseless component is judged, disturb
Component of signal exceedes more than decision level, is determined with interference components；Control loop plate（A26）With locating rod（A01）It is serially connected,
Control loop plate（A26）With reception antenna device（A24）It is serially connected, carrier wave crystal（A27）With circuit carrier（A25）Mutually string
Connection.
Concrete principle：In use, pass through control loop plate（A26）Surface is provided with carrier wave crystal（A27）, carrier wave crystal
（A27）Surface is in alternating expression irregular alignment, and its inside carrier amount maintains more than 1000-1500, by the object detected by
Lock-on module（A08）Tracking is tested oneself, wherein lock-on module（A08）It is divided into several operation modules, can grasps at any time
Different object informations is transferred to scan transfer element（A17）Download is scanned, then by locator（A06）Automobile is transferred to drive
People is sailed, from locating rod（A01）Via limit filtration module（A13）In the case of sending radar wave, directly, through the first housing section
Part（A19）Send wave with by the second housing parts（A23）First housing parts are passed through after multipath reflection（A19）Transmission
Ripple has that the route of the integral multiple of the half of the wavelength of radar wave is poor, phase offset half wavelength.Therefore, with two
The mode that send wave is cancelled out each other plays a role, by limiting filtration module（A13）Setting define unwanted sound wave source, carry
The high order of accuarcy of positioning, ensures the stability of detection, passes through control loop plate（A26）The radar installations is set to be operated in normally
Work and Interference Detection working condition.And Interference Detection unit（A14）Carry out data signal discrete sample and defined coefficient sequence
Related operation between row, detected caused digital signal frequency component as interference signal component, determining interference unit
（A15）When below comparative measurements is arrived in interference measurement section interference signal component and defined decision level, judge without dry
Component is disturbed, interference signal component exceedes more than decision level, is determined with interference components, detected back in Interference Detection working condition
The noise power of ripple signal, or detection of false target determine whether there is interference signal.When interference signal be present, pass through finger
Make module（A12）The instruction sent is by modulating unit（A09）Modulation system, avoid disturbing between radar installations, have compared with
Good target detection capabilities.
In summary, the radar installations, control loop plate is passed through（A26）Surface is provided with carrier wave crystal（A27）, carrier wave crystalline substance
Body（A27）Surface is in alternating expression irregular alignment, and its inside carrier amount maintains more than 1000-1500, the object that will be detected
By lock-on module（A08）Tracking is tested oneself so that the information content is buffered, beneficial to storage.
Secondly, by from locating rod（A01）Via limit filtration module（A13）In the case of sending radar wave, directly, pass through
First housing parts（A19）Send wave with by the second housing parts（A23）First housing parts are passed through after multipath reflection
（A19）Send wave have the first wall body in radar wave wavelength half integral multiple route it is poor, phase offset
Half wavelength.Therefore, played a role in a manner of two send waves are cancelled out each other, by limiting filtration module（A13）Set
Put and define unwanted sound wave source, improve the order of accuarcy of positioning, ensure the stability of detection.
Also, by the way that there is provided Interference Detection unit（A14）With determining interference unit（A15）Judge noiseless component, do
Component of signal is disturbed more than more than decision level, interference components is determined with, echo-signal is detected in Interference Detection working condition
Noise power, or detection of false target determine whether there is interference signal, and when interference signal be present, it can be made should
To measure, the time of user is greatlyd save.
Also, by the way that there is provided receiving space（A21）, its first housing parts（A19）Installed in the second housing parts
（A23）Go up and form at least receiving space（A21）Shielding part, not only act as protective effect, while receiving space（A21）Can
To accommodate the data of radar monitoring, the existing object for being less than wavelength of analysis detection next time is carried out, reduces potential safety hazard.
Also, pass through scan transfer element（A17）Upper end is provided with countermeasure control unit（A16）In reversing, if
People is whistling, tippy key string, or after car someone open xenon headlight all can caused by it is absent minded fearness false alarm and
Detection is inaccurate, its countermeasure control unit（A16）Operation decomposing cause is corrected.
It should be noted that herein, such as first and second or the like relational terms are used merely to a reality
Body or operation make a distinction with another entity or operation, and not necessarily require or imply and deposited between these entities or operation
In any this actual relation or order.Moreover, term " comprising ", "comprising" or its any other variant are intended to
Nonexcludability includes, so that process, method, article or equipment including a series of elements not only will including those
Element, but also the other element including being not expressly set out, or it is this process, method, article or equipment also to include
Intrinsic key element.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of changes, modification can be carried out to these embodiments, replace without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (8)
1. a kind of electronic radar device, including locating rod（A01）, it is characterised in that：The locating rod（A01）Include lock-on
Module（A08）, wherein lock-on module（A08）It is divided into several operation modules, the lock-on module（A08）Inside is set
There is scan transfer element（A17）, the scan transfer element（A17）Upper end is provided with countermeasure control unit（A16）, the countermeasure
Control unit（A16）Upper end is provided with determining interference unit（A15）, the determining interference unit（A15）Upper end is provided with interference
Detection unit（A14）, the lock-on module（A08）Lower end is provided with receiving unit（A11）, the receiving unit（A11）
Radar body is come from stopped（A02）Radar send signal transmission interference measurement section in, receive from other radars
The radar that device is sent sends signal, the receiving unit（A11）Side is provided with a yard generation unit（A10）, code generation unit
（A10）Side is provided with modulating unit（A09）, modulating unit（A09）Lower end sets limited filtration module（A13）, filtered by limiting
Ripple module（A13）Setting define unwanted sound wave source, improve the order of accuarcy of positioning, ensure detection stability,
The limit filtration module（A13）Side is provided with instruction module（A12）, the locating rod（A01）Lower end is provided with radar body
（A02）, the radar body（A02）It is internally provided with locator（A06）, the locator（A06）Side is provided with high-frequency electrical
Road constructs element（A07）, the radar body（A02）Surface is provided with undercut mouth（A03）, the undercut mouth（A03）Lower end is set
It is equipped with shield（A04）, the shield（A04）Lower end is provided with bonding jumper（A05）, the radar body（A02）Include
One housing parts（A19）With the second housing parts（A23）, second housing parts（A23）Limit receiving space（A21）, this
One housing parts（A19）Installed in the second housing parts（A23）Go up and form at least receiving space（A21）Shielding part, institute
State the first housing parts（A19）Surface is evenly arranged with bolt hole（A18）, first housing parts（A19）Lower end is uniformly set
It is equipped with screw（A20）, the control loop plate（A26）Surface is provided with carrier wave crystal（A27）, the carrier wave crystal（A27）
Surface is in alternating expression irregular alignment, and its inside carrier amount maintains more than 1000-1500, the carrier wave crystal（A27）It is internal
It is provided with reception antenna device（A24）, the reception antenna device（A24）Side is provided with circuit carrier（A25）, the circuit
Carrier（A25）Lower end is provided with loop trough（A22）.
A kind of 2. electronic radar device according to claim 1, it is characterised in that：The bolt hole（18）Eight are shared,
Wherein four are uniformly arranged on the first housing parts（A19）Surface, four additional are uniformly arranged on the second housing parts（A23）,
And pass through mutually equal number screw（A20）It is fixedly connected, the screw（A20）Surface is in shape of threads, and diameter is less than bolt
Hole（A18）.
A kind of 3. electronic radar device according to claim 1, it is characterised in that：The Interference Detection unit（A14）Enter
Related operation between line number word signal discrete sample and defined coefficient sequence, using caused digital signal frequency component as
Interference signal component detects.
A kind of 4. electronic radar device according to claim 1, it is characterised in that：The circuit carrier（A25）Assembling
To the second housing parts in theoretical position（A23）Surface on there is at least one reception antenna device for receiving radar beam
（A24）With the lock-on module of at least one tracing and positioning（A08）.
A kind of 5. electronic radar device according to claim 1, it is characterised in that：The shield（A04）Pass through first
Housing parts（A19）With the second housing parts（A23）Between construct so that shield（A04）The high-frequency electrical of electronics can be surrounded
Road constructs element（A07）And other elements.
A kind of 6. electronic radar device according to claim 1-5, it is characterised in that：The determining interference unit（A15）
When below comparative measurements is arrived in interference measurement section interference signal component and defined decision level, noiseless point is judged
Amount, interference signal component exceed more than decision level, are determined with interference components.
A kind of 7. electronic radar device according to claim 1-6, it is characterised in that：The control loop plate（A26）With
Locating rod（A01）It is serially connected, the control loop plate（A26）With reception antenna device（A24）It is serially connected, the carrier wave is brilliant
Body（A27）With circuit carrier（A25）It is serially connected.
A kind of 8. radar self checking method, it is characterised in that：In use, pass through control loop plate（A26）Surface is provided with carrier wave crystalline substance
Body（A27）, carrier wave crystal（A27）Surface is in alternating expression irregular alignment, and its inside carrier amount maintains more than 1000-1500,
By the object detected by lock-on module（A08）Tracking is tested oneself, wherein lock-on module（A08）It is divided into several operation moulds
Block, different object informations is grasped at any time and is transferred to scan transfer element（A17）Download is scanned, then by locator（A06）
Motorist is transferred to, from locating rod（A01）Via limit filtration module（A13）In the case of sending radar wave, directly, thoroughly
Cross the first housing parts（A19）Send wave with by the second housing parts（A23）First housing section is passed through after multipath reflection
Part（A19）Send wave have radar wave wavelength half integral multiple route it is poor, phase offset half ripple
It is long；Played a role in a manner of two send waves are cancelled out each other, by limiting filtration module（A13）Setting define it is unwanted
Sound wave source, the order of accuarcy of positioning is improved, ensure the stability of detection, pass through control loop plate（A26）Make the radar installations
It is operated in normal work and Interference Detection working condition；And Interference Detection unit（A14）Carry out data signal discrete sample and rule
Related operation between fixed coefficient sequence, detected caused digital signal frequency component as interference signal component, interference
Identifying unit（A15）When below comparative measurements is arrived in interference measurement section interference signal component and defined decision level,
Judge noiseless component, interference signal component exceedes more than decision level, interference components is determined with, in Interference Detection working condition
When detect the noise power of echo-signal, or detection of false target determines whether there is interference signal, interference signal be present
When, pass through instruction module（A12）The instruction sent is by modulating unit（A09）Modulation system, avoid occurring to do between radar installations
Disturb, there are preferable target detection capabilities.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711092709.9A CN107843878A (en) | 2017-11-08 | 2017-11-08 | A kind of electronic radar device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711092709.9A CN107843878A (en) | 2017-11-08 | 2017-11-08 | A kind of electronic radar device |
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| Publication Number | Publication Date |
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| CN107843878A true CN107843878A (en) | 2018-03-27 |
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| CN201711092709.9A Pending CN107843878A (en) | 2017-11-08 | 2017-11-08 | A kind of electronic radar device |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104487862A (en) * | 2012-07-13 | 2015-04-01 | 株式会社电装 | Radar device |
| CN105143911A (en) * | 2013-04-24 | 2015-12-09 | 黑拉许克联合股份有限公司 | Radar device, in particular for a motor vehicle |
| CN105891792A (en) * | 2015-02-16 | 2016-08-24 | 松下知识产权经营株式会社 | Radar device |
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2017
- 2017-11-08 CN CN201711092709.9A patent/CN107843878A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104487862A (en) * | 2012-07-13 | 2015-04-01 | 株式会社电装 | Radar device |
| CN105143911A (en) * | 2013-04-24 | 2015-12-09 | 黑拉许克联合股份有限公司 | Radar device, in particular for a motor vehicle |
| CN105891792A (en) * | 2015-02-16 | 2016-08-24 | 松下知识产权经营株式会社 | Radar device |
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Application publication date: 20180327 |