CN207366743U - A kind of millimetre-wave radar - Google Patents

A kind of millimetre-wave radar Download PDF

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Publication number
CN207366743U
CN207366743U CN201721108455.0U CN201721108455U CN207366743U CN 207366743 U CN207366743 U CN 207366743U CN 201721108455 U CN201721108455 U CN 201721108455U CN 207366743 U CN207366743 U CN 207366743U
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CN
China
Prior art keywords
millimetre
wave radar
mounting box
mounting
barricade
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Active
Application number
CN201721108455.0U
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Chinese (zh)
Inventor
蔡俊平
沈振新
董连飞
李辉
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Shanghai Hangsheng Industry Co Ltd
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Shanghai Hangsheng Industry Co Ltd
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Priority to CN201721108455.0U priority Critical patent/CN207366743U/en
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Abstract

The utility model provides a kind of millimetre-wave radar, mounting box equipped with cavity volume, mounting box is divided into three mounting layers, outer mounting layer is provided with millimetre-wave radar antenna plate, middle part mounting layer is provided with a control panel, interior mounting layer is provided with a communications board, and barricade is provided between adjacent mounting layer.The utility model is used millimetre-wave radar device being layered and set, and each component uses barricade interval, it is possible to reduce electronic device interferes with each other, and effectively improves the precision of radar detection.

Description

A kind of millimetre-wave radar
Technical field
It the utility model is related to a kind of trailer-mounted radar, more particularly to a kind of millimetre-wave radar.
Background technology
Millimetre-wave radar is a kind of detection radar of wavelength at 1 to 10 millimeter, can be used in measuring object in investigative range Relative to the relative distance and relative velocity of radar present position, and the bore of antenna and element, device volume are small, are suitable for peace On the vehicles such as vehicle, aircraft.With the fast development of auto industry, people increasingly pay close attention to the intelligent hair of automobile Exhibition.Wherein, the vehicle-mounted range radar that tests the speed of field of vehicle safety is more and more applied on automobile, millimetre-wave radar conduct A kind of radar equipment for being capable of efficient identification vehicle and front obstacle is very suitable for being loaded in vehicle.
Radar antenna is fixed together by the usual of existing trailer-mounted radar with what control panel mixed, meanwhile, some are vehicle-mounted Radar also needs to one wireless signal transmitting device feedback detection result of connection.But existing millimetre-wave radar assembly method In, multiple electronic devices, which mix setting, can cause the mutual interference of electromagnetic signal, so as to influence the detection accuracy of millimetre-wave radar.
The content of the invention
For in the above problem existing for trailer-mounted radar field, now providing a kind of millimetre-wave radar in the prior art.
A kind of millimetre-wave radar, the mounting box equipped with cavity volume, the mounting box are divided into three mounting layers, and outer mounting layer is set There is millimetre-wave radar antenna plate, middle part mounting layer is provided with a control panel, and interior mounting layer is provided with a communications board, phase Barricade is provided between adjacent mounting layer.
Preferably, the side of the barricade is provided with through hole, and the control panel passes through the conducting wire point through the through hole The millimetre-wave radar antenna plate and the communications board are not connected.
Preferably, sequentially connected millimeter wave modulation circuit, mixting circuit, analog-to-digital conversion are provided with the control panel Device;
The millimeter wave modulation circuit and the mixting circuit connect the millimetre-wave radar antenna plate, the modulus respectively Converter connects the communications board.
Preferably, the outside of the mounting box is also associated with a solar panel, the solar panel with it is described Control mainboard is electrically connected.
Preferably, the barricade is lead metallic plate.
Preferably, a rubber slab, the area of the rubber slab and the installation are additionally provided with the outside of the outer mounting layer The open area of box matches, and the open edge of the mounting box is provided with multiple bayonets, and the rubber slab passes through the card Button is fixed in the opening of the mounting box.
Preferably, the gap filling of the inside of the mounting box has marine glue.
Preferably, the both sides of the mounting box are each provided with a projecting block, and bolt hole is provided with the projecting block, described Mounting box is bolted on vehicle.
Above-mentioned technical proposal has the following advantages that or beneficial effect:
Set using millimetre-wave radar device is layered, each component uses barricade interval, it is possible to reduce electronic device Interfere with each other, effectively improve the precision of radar detection.
Brief description of the drawings
Fig. 1 is a kind of side view of the embodiment of millimetre-wave radar of the utility model;
Fig. 2 is a kind of front view of the embodiment of millimetre-wave radar of the utility model;
Fig. 3 is a kind of internal structure schematic diagram of the embodiment of millimetre-wave radar of the utility model.
Embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the premise of creative work Lower all other embodiments obtained, shall fall within the protection scope of the present invention.
It should be noted that in the case where there is no conflict, the feature in embodiment and embodiment in the utility model can To be mutually combined.
The utility model is described in further detail with specific embodiment below in conjunction with the accompanying drawings, but not as the utility model Limit.
In a kind of preferred embodiment of the utility model, a kind of millimetre-wave radar is equipped with the installation of cavity volume according to Fig. 1 Box, mounting box are divided into three mounting layers, and outer mounting layer is provided with millimetre-wave radar antenna plate 1, and middle part mounting layer is provided with a control Making sheet 2, interior mounting layer are provided with a communications board 3, barricade 4 are provided between adjacent mounting layer.
Specifically, in the present embodiment, use mounting box being divided into and divided by barricade 4 for three layers, each layer is set respectively For receiving and launching the millimetre-wave radar antenna plate 1 of millimeter wave, for modulating millimeter wave and carrying out the control panel of mixing operation 2, the communications board 3 that the signal for millimetre-wave radar to be obtained is sent out.All there are larger electromagnetism for each layer Radiation.Electromagnetic interference is greatly reduced using barricade 4 so that each layer of electromagnetic radiation, which can not pass through barricade 4, to be influenced The normal work of other assemblies.
In a kind of preferred embodiment of the utility model, according to Fig. 1 and Fig. 3, the side of barricade 4 is provided with logical Hole, control mainboard connect millimetre-wave radar antenna plate 1 and communications board 3 respectively by the conducting wire through through hole.
In a kind of preferred embodiment of the utility model, according to Fig. 1 and Fig. 3, it is provided with and is sequentially connected on control panel 2 Millimeter wave modulation circuit 10, mixting circuit 11, analog-digital converter 12;
Millimeter wave modulation circuit 10 and mixting circuit 11 connect millimetre-wave radar antenna plate 1 respectively, and analog-digital converter 12 connects Connect communications board 3.
Specifically, in the present embodiment, through hole is set using in barricade 4, can cause the various components of millimetre-wave radar Realize and interconnect.Millimeter wave modulation circuit 10 is used to modulate radar reference signal, and millimetre-wave radar antenna plate 1 is used for radar Reference signal is launched, and receives the contrast signal reflected, and mixting circuit 11 is used for reference signal and contrast signal Carry out mixing operation and get mixed frequency signal, mixed frequency signal is converted into digital signal, radio communication circuit by analog-digital converter 12 Digital signal is finally sent and is in by plate 3, carries out calculating the detailed result of detection of acquisition by long-range computer digit signal.
In a kind of preferred embodiment of the utility model, according to Fig. 2, the outside of mounting box is also associated with a solar energy Solar panel, solar panel are electrically connected with control mainboard.
Specifically, in the present embodiment, powered using solar panel to millimetre-wave radar, while solar panel Using the limitation from installation site, duration is used more than common storage battery so that millimetre-wave radar is not required to using duration Frequently to replace power supply.
In a kind of preferred embodiment of the utility model, barricade 4 is lead metallic plate.Specifically, lead metal is specific Good electromagnetic isolation ability, is highly suitable for, by multiple device isolations with electromagnetic radiation, preventing mutual interference.
In a kind of preferred embodiment of the utility model, shown in Fig. 1 and Fig. 2, a rubber is additionally provided with the outside of outer mounting layer Offset plate, the area of rubber slab and the open area of mounting box match, and the open edge of mounting box is provided with multiple bayonets 8, Rubber slab is fixed in the opening of mounting box by bayonet 8.
Specifically, in the present embodiment, the opening of mounting box is sealed using rubber slab, uses 8 structure of bayonet can be with Fixed rubber slab, and easily rubber slab can be removed in internal device failure and carry out maintenance maintenance.
In a kind of preferred embodiment of the utility model, the gap filling of the inside of mounting box has marine glue.Specifically, originally In embodiment, the waterproof effect of millimetre-wave radar can be improved using marine glue filling.
In a kind of preferred embodiment of the utility model, shown in Fig. 1 and Fig. 2, the both sides of mounting box are each provided with a protrusion Block 9, is provided with bolt hole in projecting block 9, mounting box is bolted on vehicle.
It these are only the utility model preferred embodiment, not thereby limit the embodiment and protection of the utility model Scope, to those skilled in the art, should can appreciate that all with the utility model specification and diagramatic content institute The equivalent substitution made and obviously change obtained scheme, should be included in the scope of protection of the utility model It is interior.

Claims (8)

1. a kind of millimetre-wave radar, it is characterised in that the mounting box equipped with cavity volume, the mounting box are divided into three mounting layers, outside Mounting layer is provided with millimetre-wave radar antenna plate, and middle part mounting layer is provided with a control panel, and interior mounting layer is provided with a channel radio Believe circuit board, barricade is provided between adjacent mounting layer.
2. millimetre-wave radar according to claim 1, it is characterised in that the side of the barricade is provided with through hole, institute State control panel and the millimetre-wave radar antenna plate and the radio communication circuit are connected by the conducting wire through the through hole respectively Plate.
3. millimetre-wave radar according to claim 2, it is characterised in that sequentially connected milli is provided with the control panel Metric wave modulation circuit, mixting circuit, analog-digital converter;
The millimeter wave modulation circuit and the mixting circuit connect the millimetre-wave radar antenna plate, the analog-to-digital conversion respectively Device connects the communications board.
4. millimetre-wave radar according to claim 1, it is characterised in that the outside of the mounting box is also associated with a sun Energy solar panel, the solar panel are electrically connected with the control mainboard.
5. millimetre-wave radar according to claim 1, it is characterised in that the barricade is lead metallic plate.
6. millimetre-wave radar according to claim 1, it is characterised in that be additionally provided with a rubber on the outside of the outer mounting layer Offset plate, the area of the rubber slab and the open area of the mounting box match, and the open edge of the mounting box is set There are multiple bayonets, the rubber slab is fixed on by the bayonet in the opening of the mounting box.
7. millimetre-wave radar according to claim 1, it is characterised in that the gap filling of the inside of the mounting box has anti- Glue.
8. millimetre-wave radar according to claim 1, it is characterised in that the both sides of the mounting box are each provided with a protrusion Block, is provided with bolt hole in the projecting block, the mounting box is bolted on vehicle.
CN201721108455.0U 2017-08-31 2017-08-31 A kind of millimetre-wave radar Active CN207366743U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721108455.0U CN207366743U (en) 2017-08-31 2017-08-31 A kind of millimetre-wave radar

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721108455.0U CN207366743U (en) 2017-08-31 2017-08-31 A kind of millimetre-wave radar

Publications (1)

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CN207366743U true CN207366743U (en) 2018-05-15

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110412513A (en) * 2019-09-05 2019-11-05 全义 A kind of underwater geological radar water-tight device
CN114384473A (en) * 2021-11-30 2022-04-22 广东德赛矽镨技术有限公司 Data integration system and method for multi-channel analog data acquisition and output

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110412513A (en) * 2019-09-05 2019-11-05 全义 A kind of underwater geological radar water-tight device
CN114384473A (en) * 2021-11-30 2022-04-22 广东德赛矽镨技术有限公司 Data integration system and method for multi-channel analog data acquisition and output

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