CN105425249A - GNSS receiving device - Google Patents
GNSS receiving device Download PDFInfo
- Publication number
- CN105425249A CN105425249A CN201510963617.8A CN201510963617A CN105425249A CN 105425249 A CN105425249 A CN 105425249A CN 201510963617 A CN201510963617 A CN 201510963617A CN 105425249 A CN105425249 A CN 105425249A
- Authority
- CN
- China
- Prior art keywords
- shielding case
- gnss receiver
- circuit board
- main circuit
- bluetooth
- 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.)
- Pending
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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
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/01—Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/13—Receivers
Abstract
The invention provides a GNSS receiving device which comprises a PCB main circuit board, an upper shielding shell and a lower shielding shell, wherein the PCB main circuit board is located between the upper shielding shell and the lower shielding shell; an electric conducting rubber ring is connected on the upper shielding shell; thermal conducting silica gel is disposed between the lower shielding shell and the PCB main circuit board; an antenna device is disposed on the upper end of the upper shielding shell; a broadcasting station module is disposed on the lower end of the lower shielding shell; a broadcasting station switch-over circuit board is disposed between the broadcasting station module and the lower shielding shell; a radio frequency connecting male base is disposed on the lower end of the antenna device; a radio frequency connecting female base is disposed on the PCB main circuit board; and the radio frequency connecting male base is connected to the radio frequency connecting female base. The invention provides the GNSS receiving device which has the advantages of small size, convenient installation and excellent performance.
Description
Technical field
The present invention relates to GNSS receiver field, be specifically related to a kind of GNSS receiver.
Background technology
Current GNSS receiver is more and more universal, along with the development of technology.Function also becomes various gradually.Traditional receiver volume ratio is comparatively large, and weight ratio is heavier.A lot of trouble is brought to field construction survey crew.The trend of receiver has tended to intelligent, miniaturization.In existing technology, more and more less along with machine, the electromagnetic compatibility of instrument internal can not effectively solve.Cause GPS positioning function undesirable, or bluetooth, the nearly unstable problem of distance of radio-station, more and more protrude.
Summary of the invention
There is above-mentioned deficiency for GNSS receiver in prior art, the invention provides a kind of GNSS receiver, solve the nearly unstable problem of bluetooth distance, provide a kind of volume little, easy for installation, the GNSS receiver of superior performance.
Technical scheme of the present invention is, a kind of GNSS receiver, comprise PCB main circuit board, upper shielding case and lower shielding case, described PCB main circuit board is on described between shielding case and lower shielding case, described upper shielding case, be respectively equipped with between lower shielding case and PCB main circuit board and conduct electricity cushion rubber and heat conductive silica gel, described upper shielding case upper end is provided with antenna assembly, described lower shielding case lower end is provided with radio station module, radio station transit line plate is provided with between described radio station module and described lower shielding case, described antenna assembly lower end is provided with radio frequency connecting male, described PCB main circuit board is provided with radio frequency and connects female seat, described radio frequency connecting male is connected female seat and is connected with described radio frequency.
Above-mentioned GNSS receiver, wherein, described antenna assembly is GPS, bluetooth integral aerial, and described GPS, bluetooth integral aerial are connected by nut with upper shielding case.
Above-mentioned GNSS receiver, wherein, described PCB main circuit board is provided with GPS module and bluetooth module, and described GPS, bluetooth integral aerial are all connected with bluetooth module with described GPS module.
Above-mentioned GNSS receiver, wherein, described radio frequency connects female seat and is provided with GPS and Bluetooth antenna signal port.
Above-mentioned GNSS receiver, wherein, described upper shielding case is provided with groove, and described conduction cushion rubber is positioned at described groove.
Above-mentioned GNSS receiver, wherein, described upper shielding case is provided with two grooves, is equipped with to conduct electricity cushion rubber described in one in described groove, and described conduction cushion rubber is the conduction cushion rubber of hollow structure.
Above-mentioned GNSS receiver, wherein, also comprises housing, and described conduction cushion rubber to be sealed with case inside face by compression deformation and contacts.
Above-mentioned GNSS receiver, wherein, described upper shielding case, lower shielding case are that magnesium alloy or aluminum alloy materials are formed.
Above-mentioned GNSS receiver, wherein, described radio station module is connected by signal plug with described radio station transit line plate.
A kind of GNSS receiver provided by the invention, comprise PCB main circuit board, upper shielding case and lower shielding case, described PCB main circuit board is on described between shielding case and lower shielding case, described upper shielding case is connected with conduction cushion rubber, heat conductive silica gel is provided with between described lower shielding case and PCB main circuit board, described upper shielding case upper end is provided with antenna assembly, described lower shielding case lower end is provided with radio station module, radio station transit line plate is provided with between described radio station module and described lower shielding case, described antenna assembly lower end is provided with radio frequency connecting male, described PCB main circuit board is provided with radio frequency and connects female seat, described radio frequency connecting male is connected female seat and is connected with described radio frequency, GPS in the present invention, bluetooth single antenna, be placed in machine top.The Distance geometry stability of bluetooth has had obvious improvement.Conduction cushion rubber inside is made hollow to install and the anti-impact force of device has had obvious improvement, and shields the electromagnetic interference (EMI) between radio station and GPS Bluetooth antenna, thus reach GPS, bluetooth, radio station performance more superior.
Accompanying drawing explanation
By reading the detailed description done non-limiting example with reference to the following drawings, the present invention and feature, profile and advantage will become more obvious.Mark identical in whole accompanying drawing indicates identical part.Deliberately proportionally do not draw accompanying drawing, focus on purport of the present invention is shown.
Fig. 1 is the decomposing schematic representation of a kind of GNSS receiver provided by the invention;
Fig. 2 is the stereographic map of a kind of GNSS receiver provided by the invention.
Fig. 3 is the cut-open view of a kind of GNSS receiver provided by the invention.
Embodiment
In the following description, a large amount of concrete details is given to provide more thorough understanding of the invention.But, it is obvious to the skilled person that the present invention can be implemented without the need to these details one or more.In other example, in order to avoid obscuring with the present invention, technical characteristics more well known in the art are not described.
In order to thoroughly understand the present invention, detailed step and detailed structure will be proposed in following description, to explain technical scheme of the present invention.Preferred embodiment of the present invention is described in detail as follows, but except these are described in detail, the present invention can also have other embodiments.
Shown in Fig. 1-Fig. 3, the invention provides a kind of GNSS receiver, comprise PCB main circuit board 1, upper shielding case 3 and lower shielding case 7, PCB main circuit board 1 is between upper shielding case 3 and lower shielding case 7, upper shielding case 3 is connected with conduction cushion rubber 11, heat conductive silica gel 8 is provided with between lower shielding case 7 and PCB main circuit board 1, have and radiating effect is played to GPS module and prevents heat from gathering, upper shielding case 3 upper end is provided with antenna assembly 5, antenna assembly 5 is specially GPS, bluetooth integral aerial, lower shielding case 3 lower end is provided with radio station module 10, radio station transit line plate 9 is provided with between radio station module 10 and lower shielding case 7, antenna assembly 5 lower end is provided with radio frequency connecting male 6, PCB main circuit board 1 is provided with radio frequency and connects female seat 2, radio frequency connecting male 6 is connected female seat 2 and is connected with radio frequency, antenna assembly 5 is GPS in the present invention, bluetooth single antenna and be placed in receiving trap top, the Distance geometry stability of bluetooth has had obvious improvement.Conduction cushion rubber 11 inside is made hollow to install and the anti-impact force of device has had obvious improvement, and shields the electromagnetic interference (EMI) between radio station and GPS Bluetooth antenna, thus reach GPS, bluetooth, radio station performance more superior.
The present invention one is preferred but in unrestriced embodiment, antenna assembly 5 is GPS, bluetooth integral aerial, GPS, bluetooth integral aerial are connected by nut 4 with upper shielding case 3, and gps antenna and Bluetooth antenna can be compatible.
The present invention one is preferred but in unrestriced embodiment, PCB main circuit board 1 is provided with GPS module and bluetooth module, GPS, bluetooth integral aerial are all connected with bluetooth module with GPS module.
Preferred but in unrestriced embodiment in the present invention one, radio frequency connects female seat 2 and is provided with GPS and Bluetooth antenna signal port, is convenient to the foundation of GPS, Bluetooth signal.
Preferred but in unrestriced embodiment in the present invention one, as shown in Figure 1, upper shielding case 3 is provided with groove, conduction cushion rubber 11 is positioned at groove, and further, upper shielding case 3 is provided with two grooves, a conduction cushion rubber 11 is equipped with in groove, and conduction cushion rubber 11 is the conduction cushion rubber of hollow structure, the ground on PCB main circuit board 1 can be guided on housing 12 by conduction cushion rubber 11, and the cushion rubber 11 that simultaneously conducts electricity can shield the interference of radio station and GPS Bluetooth antenna.Allow GPS, bluetooth, radio station performance more superior.Because the hardness of conduction cushion rubber 11 is harder, about usually reaching HRC60 degree.The inside of conduction cushion rubber 11 is made and hollowly can be played good compression deformation, and can play shock proof effect to device.
Preferred but in unrestriced embodiment, also comprise housing 12 in the present invention one, conduction cushion rubber 11 to be sealed with housing 12 medial surface by compression deformation and contacts.
Preferred but in unrestriced embodiment in the present invention one, upper shielding case 3, lower shielding case 7 are that magnesium alloy or aluminum alloy materials are formed.
Preferred but in unrestriced embodiment in the present invention one, radio station module 10 is connected by signal plug with radio station transit line plate 9, further, radio station transit line plate 9 is built-in with shielding ground, and its effect solves the interference between PCB main circuit board 1 and radio station module.
In sum, a kind of GNSS receiver provided by the invention, comprise PCB main circuit board, upper shielding case and lower shielding case, described PCB main circuit board is on described between shielding case and lower shielding case, described upper shielding case is connected with conduction cushion rubber, heat conductive silica gel is provided with between described lower shielding case and PCB main circuit board, described upper shielding case upper end is provided with antenna assembly, described lower shielding case lower end is provided with radio station module, radio station transit line plate is provided with between described radio station module and described lower shielding case, described antenna assembly lower end is provided with radio frequency connecting male, described PCB main circuit board is provided with radio frequency and connects female seat, described radio frequency connecting male is connected female seat and is connected with described radio frequency, GPS in the present invention, bluetooth single antenna, be placed in machine top.The Distance geometry stability of bluetooth has had obvious improvement.Conduction cushion rubber inside is made hollow to install and the anti-impact force of device has had obvious improvement, and shields the electromagnetic interference (EMI) between radio station and GPS Bluetooth antenna, thus reach GPS, bluetooth, radio station performance more superior.
Above preferred embodiment of the present invention is described.It is to be appreciated that the present invention is not limited to above-mentioned particular implementation, the equipment wherein do not described in detail to the greatest extent and structure are construed as to be implemented with the common mode in this area; Any those of ordinary skill in the art, do not departing under technical solution of the present invention ambit, the Method and Technology content of above-mentioned announcement all can be utilized to make many possible variations and modification to technical solution of the present invention, or being revised as the Equivalent embodiments of equivalent variations, this does not affect flesh and blood of the present invention.Therefore, every content not departing from technical solution of the present invention, according to technical spirit of the present invention to any simple modification made for any of the above embodiments, equivalent variations and modification, all still belongs in the scope of technical solution of the present invention protection.
Claims (9)
1. a GNSS receiver, it is characterized in that, comprise PCB main circuit board, upper shielding case and lower shielding case, described PCB main circuit board is on described between shielding case and lower shielding case, described upper shielding case is connected with conduction cushion rubber, heat conductive silica gel is provided with between described lower shielding case and PCB main circuit board, described upper shielding case upper end is provided with antenna assembly, described lower shielding case lower end is provided with radio station module, radio station transit line plate is provided with between described radio station module and described lower shielding case, described antenna assembly lower end is provided with radio frequency connecting male, described PCB main circuit board is provided with radio frequency and connects female seat, described radio frequency connecting male is connected female seat and is connected with described radio frequency.
2. a kind of GNSS receiver as claimed in claim 1, is characterized in that, described antenna assembly is GPS, bluetooth integral aerial, and described GPS, bluetooth integral aerial are connected by nut with upper shielding case.
3. a kind of GNSS receiver as claimed in claim 2, is characterized in that, described PCB main circuit board is provided with GPS module and bluetooth module, and described GPS, bluetooth integral aerial are all connected with bluetooth module with described GPS module.
4. a kind of GNSS receiver as claimed in claim 3, is characterized in that, described radio frequency connects female seat and is provided with GPS and Bluetooth antenna signal port.
5. a kind of GNSS receiver as described in as arbitrary in claim 1-4, it is characterized in that, described upper shielding case is provided with groove, and described conduction cushion rubber is positioned at described groove.
6. a kind of GNSS receiver as claimed in claim 5, is characterized in that, described upper shielding case is provided with two grooves, is equipped with to conduct electricity cushion rubber described in one in described groove, and described conduction cushion rubber is the conduction cushion rubber of hollow structure.
7. a kind of GNSS receiver as claimed in claim 6, is characterized in that, also comprise housing, and described conduction cushion rubber to be sealed with case inside face by compression deformation and contacts.
8. a kind of GNSS receiver as claimed in claim 5, is characterized in that, described upper shielding case, lower shielding case are that magnesium alloy or aluminum alloy materials are formed.
9. a kind of GNSS receiver as claimed in claim 5, is characterized in that, described radio station module is connected by signal plug with described radio station transit line plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510963617.8A CN105425249A (en) | 2015-12-18 | 2015-12-18 | GNSS receiving device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510963617.8A CN105425249A (en) | 2015-12-18 | 2015-12-18 | GNSS receiving device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105425249A true CN105425249A (en) | 2016-03-23 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510963617.8A Pending CN105425249A (en) | 2015-12-18 | 2015-12-18 | GNSS receiving device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105425249A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107247316A (en) * | 2017-07-28 | 2017-10-13 | 安费诺电子装配（厦门）有限公司 | A kind of optic communication transceiver and its application |
| CN107959116A (en) * | 2016-10-14 | 2018-04-24 | 天迈科技股份有限公司 | Have the housing and its conducting resinl antenna structure of conducting resinl antenna |
| CN110596648A (en) * | 2019-10-18 | 2019-12-20 | 富临精工先进传感器科技(成都)有限责任公司 | Vehicle-mounted millimeter wave radar |
| CN110892290A (en) * | 2018-06-22 | 2020-03-17 | 深圳市大疆创新科技有限公司 | RTK positioner and unmanned aerial vehicle |
| CN113687389A (en) * | 2020-05-18 | 2021-11-23 | 航天科工惯性技术有限公司 | Integrated GNSS receiver suitable for field disaster monitoring |
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| CN2914110Y (en) * | 2006-04-26 | 2007-06-20 | 爱立信浪潮无线技术有限公司 | Casing of vehicle mounted GPS receiving terminal |
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| CN202475402U (en) * | 2012-02-23 | 2012-10-03 | 苏州一光仪器有限公司 | Handheld real time kinematic (RTK) receiver |
| CN202548327U (en) * | 2012-01-06 | 2012-11-21 | 上海旦迪电子科技有限公司 | G-MOUSE receiver |
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| US20150077288A1 (en) * | 2013-09-17 | 2015-03-19 | Accord Software & Systems Pvt Ltd | Time To First Fix Optimization In A Satellite Navigation Receiver |
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2015
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Patent Citations (9)
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| CN2914110Y (en) * | 2006-04-26 | 2007-06-20 | 爱立信浪潮无线技术有限公司 | Casing of vehicle mounted GPS receiving terminal |
| CN201449448U (en) * | 2009-06-19 | 2010-05-05 | 广州市中海达测绘仪器有限公司 | GPS receiving device |
| CN202548327U (en) * | 2012-01-06 | 2012-11-21 | 上海旦迪电子科技有限公司 | G-MOUSE receiver |
| CN202475402U (en) * | 2012-02-23 | 2012-10-03 | 苏州一光仪器有限公司 | Handheld real time kinematic (RTK) receiver |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107959116A (en) * | 2016-10-14 | 2018-04-24 | 天迈科技股份有限公司 | Have the housing and its conducting resinl antenna structure of conducting resinl antenna |
| CN107247316A (en) * | 2017-07-28 | 2017-10-13 | 安费诺电子装配（厦门）有限公司 | A kind of optic communication transceiver and its application |
| CN110892290A (en) * | 2018-06-22 | 2020-03-17 | 深圳市大疆创新科技有限公司 | RTK positioner and unmanned aerial vehicle |
| CN110596648A (en) * | 2019-10-18 | 2019-12-20 | 富临精工先进传感器科技(成都)有限责任公司 | Vehicle-mounted millimeter wave radar |
| CN113687389A (en) * | 2020-05-18 | 2021-11-23 | 航天科工惯性技术有限公司 | Integrated GNSS receiver suitable for field disaster monitoring |
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Legal Events
| Date | Code | Title | Description |
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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: 20160323 |