CN105204053A - GNSS-based infrared positioning device - Google Patents
GNSS-based infrared positioning device Download PDFInfo
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- CN105204053A CN105204053A CN201510658330.4A CN201510658330A CN105204053A CN 105204053 A CN105204053 A CN 105204053A CN 201510658330 A CN201510658330 A CN 201510658330A CN 105204053 A CN105204053 A CN 105204053A
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- 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
- G01S19/38—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system
- G01S19/39—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system the satellite radio beacon positioning system transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/42—Determining position
- G01S19/48—Determining position by combining or switching between position solutions derived from the satellite radio beacon positioning system and position solutions derived from a further system
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- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Length Measuring Devices By Optical Means (AREA)
Abstract
The invention relates to a GNSS-based infrared positioning device. The GNSS-based infrared positioning device comprises a control module, a GNSS module, an infrared distance measurement module, a display module and an attitude information module, wherein the control module is used for calculating position information of a point to be measured according to position information, acquired by the GNSS module, of the device and relative position information, acquired by the infrared distance measurement module, of the point to be measured relative to the device, and sending the position information of the point to be measured to the display module; the GNSS module is used for acquiring the position information of the device; the infrared distance measurement module is used for acquiring the relative position information of the point to be measured relative to the device; the display module is used for displaying the position information, calculated by the control module, of the point to be measured; the attitude information module is used for acquiring velocity information, attitude angles and height of the device and sending the velocity information, the attitude angles and the height to the control module. By the adoption of the GNSS-based infrared positioning device, workers can acquire the position information of positions which cannot be reached or are hard to reach, so that cost is lowered, the structure is simple, and the application range is wide.
Description
Technical field
The present invention relates to electronic technology field, particularly relate to electronic equipment, specifically refer to a kind of infrared positioning apparatus based on GNSS.
Background technology
Although the positioning precision of current hand-held GNSS terminal is very high, but traditional GNSS terminal positioning can only get the geographic coordinate of this terminal position, namely the geographic coordinate in the place that the people that holds this terminal stands can only be recorded, the bad place of star is searched at blind area such as corner, the foot of the hill etc. for some GNSS obtaining informations, or the positional information of some barriers that staff cannot arrive or be not easy to arrive just cannot obtain.
Summary of the invention
The object of the invention is the shortcoming overcoming above-mentioned prior art, provide and a kind ofly can get the infrared positioning apparatus based on GNSS of positional information that staff could arrive or be not easy the position arrived.
To achieve these goals, the infrared positioning apparatus based on GNSS of the present invention has following formation:
Should based on the infrared positioning apparatus of GNSS, its principal feature is, described device comprises:
Control module, the tested point obtained in order to the positional information of device that obtains according to GNSS module and infrared distance measurement module and the relative position information of described device calculate the positional information of tested point, and the positional information of this tested point is sent to display module;
GNSS module, in order to obtain the positional information of described device;
Infrared distance measurement module, in order to obtain the relative position information of tested point and described device; And
Display module, calculates the positional information of the tested point of gained in order to display control module.
Further, described device also comprises attitude information module, described attitude information module in order to obtain the velocity information of described device, attitude angle and height, and by this velocity information, attitude angle be highly sent to described control module.
Further, described attitude information module comprises:
Adaptive learning algorithms unit, in order to the velocity information by acceleration transducer acquisition device;
Magnetic compass, in order to attitude angle and the height of acquisition device.
Further, described infrared distance measurement module comprises:
Infrared emission unit, in order to launch infrared ray to described tested point;
Infrared receiver, in order to receive the infrared ray of described tested point reflection;
Processing unit, time in order to launch ultrared time and infrared receiver receiving infrared-ray according to described infrared emission unit obtains the relative position information of tested point and described device, and this relative position information is sent to described control module.
Further, described display module is touch-screen.
Have employed the infrared positioning apparatus based on GNSS in this invention, compared with prior art, there is following beneficial effect:
Infrared positioning apparatus based on GNSS of the present invention is by combining GNSS module and infrared distance measurement module, thus get the positional information that staff could arrive or be not easy the position arrived, make the accurate location that staff can realize operation blind spot, structure is simple, cost reduces, and range of application is comparatively extensive.
Accompanying drawing explanation
Fig. 1 is the structural representation of the infrared positioning apparatus based on GNSS of the present invention.
Embodiment
In order to more clearly describe technology contents of the present invention, conduct further description below in conjunction with specific embodiment.
The present invention is mainly for the method that GNSS and the infrared distance measurement of the blind spot proposition of GNSS location combine, the exact position that operating personnel carries hand-held set is obtained by GNSS hi-Fix module, the distance that CPU measures in conjunction with position and the infrared distance measurement of current handsets, again in conjunction with spatial attitude information and the elevation information of hand-held set, the coordinate information of the test point that infrared ray points to can be calculated, and be presented on display module.
Refer to shown in Fig. 1, be the structural representation of the infrared positioning apparatus based on GNSS of the present invention, wherein, the infrared positioning apparatus based on GNSS of the present invention comprises:
Control module, the tested point obtained in order to the positional information of device that obtains according to GNSS module and infrared distance measurement module and the relative position information of described device calculate the positional information of tested point, and the positional information of this tested point is sent to display module; Wherein, described control module is generally integrated circuit, such as CPU, FPGA etc., thus makes described apparatus structure simple, and volume is little, facilitates carrying of staff.
GNSS module, in order to obtain the positional information of described device; Wherein, GNSS is the abbreviation of GlobalNavigationSatelliteSystem, and Chinese translation should be GLONASS (Global Navigation Satellite System), described GNSS module and GNSS module class of the prior art seemingly, can Real-time Obtaining to the positional information of described device.
Infrared distance measurement module, in order to obtain the relative position information of tested point and described device; Wherein, described infrared distance measurement module comprises:
Infrared emission unit, in order to launch infrared ray to described tested point;
Infrared receiver, in order to receive the infrared ray of described tested point reflection;
Processing unit, time in order to launch ultrared time and infrared receiver receiving infrared-ray according to described infrared emission unit obtains the relative position information of tested point and described device, and this relative position information is sent to described control module.
Display module, calculates the positional information of the tested point of gained in order to display control module; Wherein, in certain embodiments, described display module is touch-screen.
In addition, in order to make the positional information of described tested point more accurate, device of the present invention also comprises attitude information module, described attitude information module in order to obtain the velocity information of described device, attitude angle and height, and by this velocity information, attitude angle be highly sent to described control module.
Described attitude information module comprises:
Adaptive learning algorithms unit, in order to the velocity information by acceleration transducer acquisition device; Wherein, adaptive learning algorithms unit is a kind of intelligentized automatic control unit.
Magnetic compass, in order to attitude angle and the height of acquisition device; Wherein, in certain embodiments, magnetic compass is made up of three axle magnetoresistive transducers, three axis accelerometer and signal conditioning circuit and reset degaussing circuit, and magnetic compass passes through magnetoresistive transducer, magnetoresistance is utilized to measure magnetic field of the earth, with the magnetic heading information of determining device; By the inclination angle of 3-axis acceleration measuring device and surface level, thus the angle of pitch of determining device and roll angle; Described magnetic compass eliminates hardware platform and can bring the inertance element gyroscope of accumulated error, therefore there is volume and power consumption is little, cost is low, startup is fast, reliability is high, be convenient to safeguard and without advantages such as long term drifts.
In a preferred embodiment, the acquisition of spatial attitude information can adopt following method: the angle of the direction of infrared emission and hand-held horizontal direction is fixing, electronic compass and the two-in-one chip of accelerometer measure the real-time drift angle relative to horizontal direction of hand-held set and hand-held set towards, the angle of infrared emission horizontal direction can be calculated according to the angle of drift angle and infrared emission and hand-held set horizontal direction, according to hand-held set towards can draw infrared emission towards.Just can calculate the distance of the Distance geometry vertical direction of the horizontal direction of the test point distance hand-held set that infrared ray points to and the Distance geometry direction relative with hand-held set by CPU according to these information, therefore just can extrapolate the coordinate of test point.
Infrared positioning apparatus based on GNSS of the present invention in use, the positional information of the device described in first being obtained by GNSS module, secondly, opening infrared distance measurement module makes infrared ray sensing tested point obtain the distance to described device of this tested point, finally, control module obtains the positional information of tested point through calculating, thus display module shows the coordinate information of this tested point.
Have employed the infrared positioning apparatus based on GNSS in this invention, compared with prior art, there is following beneficial effect:
Infrared positioning apparatus based on GNSS of the present invention is by combining GNSS module and infrared distance measurement module, thus get the positional information that staff could arrive or be not easy the position arrived, make the accurate location that staff can realize operation blind spot, structure is simple, cost reduces, and range of application is comparatively extensive.
In this description, the present invention is described with reference to its specific embodiment.But, still can make various amendment and conversion obviously and not deviate from the spirit and scope of the present invention.Therefore, instructions and accompanying drawing are regarded in an illustrative, rather than a restrictive.
Claims (5)
1. based on an infrared positioning apparatus of GNSS, it is characterized in that, described device comprises:
Control module, the tested point obtained in order to the positional information of device that obtains according to GNSS module and infrared distance measurement module and the relative position information of described device calculate the positional information of tested point, and the positional information of this tested point is sent to display module;
GNSS module, in order to obtain the positional information of described device;
Infrared distance measurement module, in order to obtain the relative position information of tested point and described device; And
Display module, calculates the positional information of the tested point of gained in order to display control module.
2. the infrared positioning apparatus based on GNSS according to claim 1, it is characterized in that, described device also comprises attitude information module, described attitude information module in order to obtain the velocity information of described device, attitude angle and height, and by this velocity information, attitude angle be highly sent to described control module.
3. the infrared positioning apparatus based on GNSS according to claim 2, is characterized in that, described attitude information module comprises:
Adaptive learning algorithms unit, in order to the velocity information by acceleration transducer acquisition device;
Magnetic compass, in order to attitude angle and the height of each sensor acquisition device by magnetic compass.
4. the infrared positioning apparatus based on GNSS according to claim 1, is characterized in that, described infrared distance measurement module comprises:
Infrared emission unit, in order to launch infrared ray to described tested point;
Infrared receiver, in order to receive the infrared ray of described tested point reflection;
Processing unit, time in order to launch ultrared time and infrared receiver receiving infrared-ray according to described infrared emission unit obtains the relative position information of tested point and described device, and this relative position information is sent to described control module.
5. the infrared positioning apparatus based on GNSS according to claim 1, is characterized in that, described display module is touch-screen.
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| CN201510658330.4A CN105204053A (en) | 2015-10-12 | 2015-10-12 | GNSS-based infrared positioning device |
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| CN106990419A (en) * | 2017-04-06 | 2017-07-28 | 北京讯腾智慧科技股份有限公司 | Gas leakage detecting system and method based on the accurate service network of the Big Dipper and AR technologies |
| CN107803005A (en) * | 2017-11-03 | 2018-03-16 | 杭州乾博科技有限公司 | A kind of table tennis system based on infrared induction positioning |
| CN107930045A (en) * | 2017-11-03 | 2018-04-20 | 杭州乾博科技有限公司 | A kind of table tennis ball positioning method and system based on infrared induction |
| CN113589328A (en) * | 2021-08-09 | 2021-11-02 | 深圳市电咖测控科技有限公司 | High-precision GNSS positioning device based on multiple GNSS receiving systems |
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| CN107803005A (en) * | 2017-11-03 | 2018-03-16 | 杭州乾博科技有限公司 | A kind of table tennis system based on infrared induction positioning |
| CN107930045A (en) * | 2017-11-03 | 2018-04-20 | 杭州乾博科技有限公司 | A kind of table tennis ball positioning method and system based on infrared induction |
| CN113589328A (en) * | 2021-08-09 | 2021-11-02 | 深圳市电咖测控科技有限公司 | High-precision GNSS positioning device based on multiple GNSS receiving systems |
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Application publication date: 20151230 |