CN107895843A - A kind of antenna extension set of vehicle-mounted array radar - Google Patents
A kind of antenna extension set of vehicle-mounted array radar Download PDFInfo
- Publication number
- CN107895843A CN107895843A CN201710895092.8A CN201710895092A CN107895843A CN 107895843 A CN107895843 A CN 107895843A CN 201710895092 A CN201710895092 A CN 201710895092A CN 107895843 A CN107895843 A CN 107895843A
- Authority
- CN
- China
- Prior art keywords
- antenna
- extension set
- section bar
- printed board
- shielding box
- Prior art date
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/42—Housings not intimately mechanically associated with radiating elements, e.g. radome
-
- 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
- G01S13/885—Radar or analogous systems specially adapted for specific applications for ground probing
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/27—Adaptation for use in or on movable bodies
- H01Q1/32—Adaptation for use in or on road or rail vehicles
- H01Q1/3208—Adaptation for use in or on road or rail vehicles characterised by the application wherein the antenna is used
- H01Q1/3233—Adaptation for use in or on road or rail vehicles characterised by the application wherein the antenna is used particular used as part of a sensor or in a security system, e.g. for automotive radar, navigation systems
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/52—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure
- H01Q1/526—Electromagnetic shields
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q17/00—Devices for absorbing waves radiated from an antenna; Combinations of such devices with active antenna elements or systems
- H01Q17/001—Devices for absorbing waves radiated from an antenna; Combinations of such devices with active antenna elements or systems for modifying the directional characteristic of an aerial
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Electromagnetism (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Physics & Mathematics (AREA)
- Computer Security & Cryptography (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Details Of Aerials (AREA)
Abstract
The present invention provides the antenna extension set of a vehicle-mounted array GPR, and it is mainly made up of antenna module, top cover, handle, protective cover and sampling head unit.Antenna module is made up of antenna printed board, section bar, baffle plate, pad post and barricade, and sampling head unit is made up of sampling head printed board, high voltage control plate and small shielding box.The antenna extension set of the present invention, compact-sized, antenna module agent structure is made up of section bar, while meeting structural strength, is effectively saved cost, and easy to assembly, ensures the reliable of signal transmission, installs one layer of barricade again inside antenna module；Sampling head printed board is fixed in small shielding box, ensures the stabilization of signal；Protective cover uses plastic uptake technique productions, both protects antenna, while has good wave transparent characteristic；The design of top cover outer is fluted, and sealing gasket is installed in inside grooves, and the rain-proof requirement of extension set can be achieved.
Description
Technical field
The present invention relates to antenna extension set field, more particularly to a kind of antenna extension set of small vehicle-mounted array radar.
Background technology
Because old pipeline evaporating, emitting, dripping or leaking of liquid or gas is serious in city, the soil body causes to be lost in, formed cavity, and ground after being washed
The reason such as geology sedimentation, ultimately results in urban road earth subsidence Frequent Accidents, to urban safety operation caused by lower water exhaustive exploitation
And Urban Residential Trip causes safely extensive damage.For these reasons, each big city is for City Buried Pipeline and buried pipe
The demand of line periphery soil body Defect inspection is very urgent.To strengthen City Buried Pipeline implementation management, urban safety fortune is ensured
OK, urbanization quality is lifted, it is necessary to research and develop dedicated for detecting the special radar set of geology.
Because China cities and towns quantity is more, road is intricate, and common hand push ground exploring radar antenna is difficult to meet that China interlocks
Complicated road detection demand, at present China still have weak point in ground exploring radar antenna technology.
The content of the invention
In view of the above-mentioned problems, the present invention provides a kind of antenna extension set of vehicle-mounted array GPR, it is intended to solves existing
Antenna extension set is difficult to complete the deficiency to the complicated road detection that interlocks.
The purpose of the present invention is realized by following scheme：
A kind of antenna extension set of small vehicle-mounted array radar, the antenna extension set include：Top cover, antenna printed board, small shielding
Box, sampling head printed board, high-tension electricity source plate, protective cover, antenna module；
Antenna module includes：Section bar, baffle plate；
Section bar shares four, installs baffle plate between arbitrary neighborhood two, and approximately form rectangular parallelepiped structure；
Sampling head printed board, high-tension electricity source plate are arranged in small shielding box by screw；
Small shielding box is arranged on below top cover, and top cover is arranged on the upper end of section bar, and antenna printed board is arranged under section bar
End；
Protective cover is square shade, antenna printed board, small shielding box, sampling head printed board, high-tension electricity source plate, section bar, baffle plate
It is installed in inside it, and its upper end is connected and fixed with cap edge, forms confined space.
Section bar section is L-shaped, and both ends are equipped with rectangular slot, and baffle plate is inserted in rectangular slot.
The lower end of section bar is provided with three-back-shaped front end pinboard by screw, and by front end pinboard, antenna is printed
Plate is fixed on the lower end of section bar；
The upper end of section bar is provided with three-back-shaped rear end pinboard by screw, and by rear end pinboard, top cover is fixed
In the upper end of section bar.
The corner of pinboard is provided with pad post by screw afterwards；
The upper end of pad post is provided with barricade by screw；
Barricade is provided with square opening；
Interface is provided with above antenna printed board, and interface passes through square opening.
Pad post is made up of nylon material, and both ends are inlaid with thread bush；
Baffle plate is made up of aluminum alloy materials.
Internal interface is arranged below in small shielding box, and internal interface is connected by shielded cable with interface, and completes small shielding
Box and the signal communication of antenna printed board.
Absorbing material is provided with the inside of small shielding box, the thickness of absorbing material is obtained by day line computation.
External interface is provided with above small shielding box, sampling head printed board is welded with external interface by cable；
By external interface, small shielding box completes the signal communication with outside relevant device.
The downside of top cover surrounding is provided with seal groove, and sealing gasket is provided with seal groove, and protective cover is inserted in seal groove, and
Compress sealing gasket；
Protective cover is connected by screw and fixed with top cover；
Protective cover is made up of PP materials.
2 shaft-like handles are installed, the section of handle is arch, and circular arc side is down on top cover；
The both ends of handle are equipped with connecting hole；
In each connection hole, handle is provided with handle connecting pole, and is connected and consolidates with top cover by handle connecting pole
It is fixed.
The beneficial effects of the invention are as follows：
1st, structure of the present invention is independent, is used according to reception (transmitting) antenna extension set that electric function can be independent as one,
Also Array Antenna can be formed to be applied in combination, the hair of composition 34 is received or 4 hairs 4 are received etc. array group can be needed according to actual detection
Close, using flexible is changeable, and maintainability is good；
2nd, inventive antenna agent structure is firm, by designing the handle of upper end, is not only convenient for carrying carrying, also allows for
It is attached with other structures；
3rd, inventive antenna has sealing property, has anti-rain function when working out of doors；
4th, the present invention not only protects antenna array, while also ensure that the saturating of antenna by designing PP material protecting crusts
Wave property；
5th, the present invention is using section bar by be used as the main support structure of antenna module, not only saved produce and process into
This, and it is in light weight, and intensity is big；
6th, the present invention had both eliminated the unnecessary of antenna array by reasonably designing shielding construction and being used for shielded cable
Wave beam, at the same also make sampling head unit reject outer signal interference, ensure the accurate of aerial information with stably.
Other features and advantages of the present invention will illustrate in the following description, and Partial Feature and advantage pass through
Specification becomes apparent, or is understood by implementing the present invention.The purpose of the present invention and other advantages can pass through what is write
Pointed structure is realized and obtained in specification, claims and accompanying drawing.
Brief description of the drawings
Accompanying drawing is only used for showing the purpose of embodiment of the present invention, can not be considered limitation of the present invention.It is whole attached
In figure, identical label represents identical part.
Fig. 1 is a kind of structural representation of the antenna extension set of vehicle-mounted array GPR；
Fig. 2 is a kind of structural representation of the antenna printed board of the antenna extension set of vehicle-mounted array GPR；
Fig. 3 is a kind of structural representation of the antenna module of the antenna extension set of vehicle-mounted array GPR；
Fig. 4 is a kind of section bar scheme of installation of the antenna extension set of vehicle-mounted array GPR；
Fig. 5 is a kind of small shielding box schematic diagram of the antenna extension set of vehicle-mounted array GPR；
Fig. 6 is a kind of small shielding box schematic internal view of the antenna extension set of vehicle-mounted array GPR；
Fig. 7 is a kind of overall section view diagram of the antenna extension set of vehicle-mounted array GPR；
Fig. 8 is a kind of structural representation of the handle of the antenna extension set of vehicle-mounted array GPR；
Wherein：1. top cover；2. handle；3. protective cover；4. external interface；5. antenna printed board；6. small shielding box；7. adopt
Sample heading making sheet；8. high-tension electricity source plate；9. section bar；10. baffle plate；11. pad post；12. barricade；13. internal interface；14. front end
Pinboard；15. rear end pinboard；16. handle connecting pole；17 sealing gaskets；18 shielded cables.
Embodiment
The present invention is described in detail below in conjunction with the accompanying drawings.Wherein, accompanying drawing forms the part of the application, and with this
The embodiment of invention is used for the principle for illustrating the present invention together.
As shown in Fig. 1, Fig. 3, Fig. 7, a kind of antenna extension set of small vehicle-mounted array radar, is to be specifically applied to vehicle-mounted battle array
On column GPR, it is responsible for transmitting-receiving multiple signals, the present invention is firm in structure, good appearance and has rainproof function.The antenna
Extension set includes：Top cover, antenna printed board, small shielding box, sampling head printed board, high-tension electricity source plate, protective cover, antenna module；
Antenna module includes：Section bar, baffle plate；
Section bar shares four, and baffle plate is installed between arbitrary neighborhood two, and approximately forms rectangular parallelepiped structure, section bar cost
It is low, in light weight, play a part of antenna module support column；
Sampling head printed board, high-tension electricity source plate are arranged in small shielding box by screw；
Small shielding box is arranged on below top cover, and top cover is arranged on the upper end of section bar, and antenna printed board is arranged under section bar
End；
Protective cover is square shade, antenna printed board, small shielding box, sampling head printed board, high-tension electricity source plate, section bar, baffle plate
It is installed in inside it, and its upper end is connected and fixed with cap edge, forms confined space；
In antenna extension set in use, because antenna array is close apart from ground, therefore protective cover need to be installed.
As shown in figure 4, section bar section is L-shaped, and both ends are equipped with rectangular slot, and baffle plate is inserted in rectangular slot, is risen
To surrounding shielding action.
The lower end of section bar is provided with three-back-shaped front end pinboard by screw, and by front end pinboard, antenna is printed
Plate is fixed on the lower end of section bar；
The upper end of section bar is provided with three-back-shaped rear end pinboard by screw, and by rear end pinboard, top cover is fixed
In the upper end of section bar.
The corner of pinboard is provided with pad post by screw afterwards；
The upper end of pad post is provided with barricade by screw；
Barricade is provided with square opening；
As shown in Fig. 2 interface is provided with above antenna printed board, and interface passes through square opening.
Pad post is made up of nylon material, and both ends are inlaid with thread bush；
Baffle plate is made up of aluminum alloy materials.
For ground exploring radar antenna, because the signal of antenna transmitting is perpendicular to antenna array, the ripple earthward launched
For needed for detection, and then need to reject to the wave beam of inner antenna, therefore need to design a closed shielding metallic cavity, this
The wave beam that sample is inwardly launched just is controlled in inside cavity, signal will not be caused disorderly, while inside cavity had better not have again
Metal device, therefore nylon material need to be used by padding post, and according to day line computation, the suitable suction of thickness can be placed inside airtight cavity
Wave material, the wave beam inwardly launched the purpose is to absorb antenna.
As shown in Figures 5 to 7, internal interface is arranged below in small shielding box, and internal interface is connected by shielded cable and interface
Connect, and complete the signal communication of small shielding box and antenna printed board.
Absorbing material is provided with the inside of small shielding box, the thickness of absorbing material is obtained by day line computation.
External interface is provided with above small shielding box, sampling head printed board is welded with external interface by cable；
So antenna earthward launching beam, while signal is passed to by sampling head unit, sampling head by shielded cable
Printed board is again passed signal by external interface.
The downside of top cover surrounding is provided with seal groove, and sealing gasket is provided with seal groove, and protective cover is inserted in seal groove, and
Compress sealing gasket；
Protective cover is connected by screw and fixed with top cover；
Protective cover is made up of PP materials, not only enough strength and toughnesses, and has good wave transparent characteristic, passes through
Plastic uptake technique productions form；
The effect of small shielding box is to carry out isolation shielding to the signal of sampling head printing, ensures that outer signal will not be to it
Interfere influence.
As shown in Figure 7, Figure 8,2 shaft-like handles are installed, the section of handle is arch, circular arc side court on top cover
Under, handle designs great circle cambered surface along all roundings, and in downside, first for consideration attractive in appearance, is considered from man-machine angle,
Be easy to carry with it is portable；
The both ends of handle are equipped with connecting hole；
In each connection hole, handle is provided with handle connecting pole, and is connected and consolidates with top cover by handle connecting pole
It is fixed, so just make antenna extension set that there is the function of rain-proof.
In summary, present embodiments provide for a kind of antenna extension set of vehicle-mounted array GPR, the antenna extension set
Mainly it is made up of antenna module, sampling head unit, top cover and protective cover, firm in structure, reliability is good, is shielded by installing
Plate and shielding box, the validity and accuracy of signal sampling is effectively ensured.
Although above-mentioned be described in detail to the present invention in conjunction with the embodiments, those skilled in the art should
When understanding, the various amendments within without departing from spirit and substance of the present invention, increasing all is allowed, and they all fall
Enter among protection scope of the present invention.
Claims (10)
1. a kind of antenna extension set of small vehicle-mounted array radar, it is characterised in that the antenna extension set includes：Top cover, antenna printing
Plate, small shielding box, sampling head printed board, high-tension electricity source plate, protective cover, antenna module；
The antenna module includes：Section bar, baffle plate；
The section bar shares four, installs the baffle plate between arbitrary neighborhood two, and approximately form rectangular parallelepiped structure；
The sampling head printed board, high-tension electricity source plate are arranged in the small shielding box by screw；
The small shielding box is arranged on below the top cover, and the top cover is arranged on the upper end of the section bar, the antenna printing
Plate is arranged on the lower end of the section bar；
The protective cover is square shade, the antenna printed board, small shielding box, sampling head printed board, high-tension electricity source plate, section bar,
Baffle plate is installed in inside it, and its upper end is connected and fixed with cap edge, forms confined space.
2. antenna extension set according to claim 1, it is characterised in that the section bar section is L-shaped, and both ends are equipped with
Rectangular slot, the baffle plate are inserted in the rectangular slot.
3. antenna extension set according to claim 2, it is characterised in that the lower end of the section bar is provided with Back Word by screw
The front end pinboard of shape, by the front end pinboard, the antenna printed board is fixed on to the lower end of the section bar；
The upper end of the section bar is provided with three-back-shaped rear end pinboard by screw, by the rear end pinboard, by described in
Top cover is fixed on the upper end of the section bar.
4. with according to the antenna extension set described in claim 3, it is characterised in that the corner of pinboard is installed by screw after described
There is pad post；
The upper end of the pad post is provided with barricade by screw；
The barricade is provided with square opening；
Interface is provided with above the antenna printed board, and the interface passes through the square opening.
5. antenna extension set according to claim 4, it is characterised in that the pad post is made up of nylon material, and both ends are equal
It is inlaid with thread bush；
The baffle plate is made up of aluminum alloy materials.
6. antenna extension set according to claim 1 or 5, it is characterised in that internal interface is arranged below in the small shielding box,
The internal interface is connected by the shielded cable with the interface, and completes the small shielding box and the antenna printed board
Signal communication.
7. antenna extension set according to claim 6, it is characterised in that be provided with absorbing material on the inside of the small shielding box.
8. antenna extension set according to claim 7, it is characterised in that external interface is provided with above the small shielding box,
The sampling head printed board is welded with the external interface by cable；
By the external interface, the small shielding box completes the signal communication with outside relevant device.
9. according to the antenna extension set described in claim 1 or 5 or 8, it is characterised in that the downside of the top cover surrounding is provided with sealing
Groove, sealing gasket is installed, the protective cover is inserted in the seal groove, and compresses the sealing gasket in the seal groove；
The protective cover is connected by screw and fixed with the top cover；
The protective cover is made up of PP materials.
10. antenna extension set according to claim 9, it is characterised in that 2 shaft-like handles are installed on the top cover,
The section of the handle is arch, and circular arc side is down；
The both ends of the handle are equipped with connecting hole；
In each connection hole, the handle is provided with handle connecting pole, and passes through the handle connecting pole and the top
Lid is connected and fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710895092.8A CN107895843B (en) | 2017-09-28 | 2017-09-28 | Antenna extension of vehicle-mounted array radar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710895092.8A CN107895843B (en) | 2017-09-28 | 2017-09-28 | Antenna extension of vehicle-mounted array radar |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107895843A true CN107895843A (en) | 2018-04-10 |
| CN107895843B CN107895843B (en) | 2021-02-19 |
Family
ID=61803585
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710895092.8A Active CN107895843B (en) | 2017-09-28 | 2017-09-28 | Antenna extension of vehicle-mounted array radar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107895843B (en) |
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| CN103038943A (en) * | 2010-05-04 | 2013-04-10 | 安费诺公司 | Ground sleeve having improved impedance control and high frequency performance |
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| CN105428822A (en) * | 2015-11-24 | 2016-03-23 | 大连楼兰科技股份有限公司 | Single-transmitting and multiple-receiving SIW lens antenna for on-board anti-collision radar |
| CN105866745A (en) * | 2016-05-20 | 2016-08-17 | 北京华航无线电测量研究所 | Receiving and transmitting antenna radar |
| CN106784029A (en) * | 2017-01-19 | 2017-05-31 | 中国科学院上海技术物理研究所 | A kind of Terahertz alignment detection device |
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2017
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8319693B2 (en) * | 2006-05-30 | 2012-11-27 | Continental Automotive Gmbh | Antenna module for a motor vehicle |
| CN101212080A (en) * | 2006-12-28 | 2008-07-02 | 阎跃军 | Organic dielectric antenna and method for producing the antenna |
| CN103038943A (en) * | 2010-05-04 | 2013-04-10 | 安费诺公司 | Ground sleeve having improved impedance control and high frequency performance |
| CN103026254A (en) * | 2010-07-28 | 2013-04-03 | 罗伯特·博世有限公司 | Radome for a radar sensor in a motor vehicle and corresponding radar sensor |
| NL2006587C2 (en) * | 2011-04-12 | 2012-10-15 | Groundtracer B V | Ground penetrating radar with control unit in antenna dead zone. |
| CN105409056A (en) * | 2013-10-01 | 2016-03-16 | 奥托里夫Asp股份有限公司 | Compact shielded automotive radar module and method |
| CN204087403U (en) * | 2014-09-02 | 2015-01-07 | 深圳市美安科技有限公司 | A kind of structure of intrusion detector |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN107895843B (en) | 2021-02-19 |
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