CN207689674U - It is a kind of to take aim at the device for measuring target location based on sight - Google Patents
It is a kind of to take aim at the device for measuring target location based on sight Download PDFInfo
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- CN207689674U CN207689674U CN201721763372.5U CN201721763372U CN207689674U CN 207689674 U CN207689674 U CN 207689674U CN 201721763372 U CN201721763372 U CN 201721763372U CN 207689674 U CN207689674 U CN 207689674U
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- satellite navigation
- differential receivers
- target
- navigation differential
- sight
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Abstract
The utility model provides a kind of device taken aim at based on sight and measure target location, the second satellite navigation differential receivers, sighting device and laser range finder including the first satellite navigation differential receivers, distance the first satellite navigation differential receivers setting position, the axis that first satellite navigation differential receivers and the second satellite navigation differential receivers are connected, is mutually parallel with the optical axis of sighting device, the optical axis of laser range finder；Further include having controller, controller and the first satellite navigation differential receivers, laser range finder communicate to connect.Wherein, sighting device, which is used for realizing, takes aim at the sight of target, laser range finder completes observation point to the measurement of target range, satellite navigation differential receivers complete the measurement of itself three-dimensional position, the method of the utility model can easily obtain the exact position of target being observed, the efficiency of target location is improved, convenient analysis and research to target is laid a good foundation for military surveillance, the detection of field object.
Description
Technical field
The utility model belongs to field of measuring technique, more particularly to a kind of to take aim at the device for measuring target location based on sight.
Background technology
Work of geodesic survey in the wild etc. needs to position unapproachable target, to unapproachable target
In actual observation, the observation instruments such as laser range finder, thermal infrared imager are mostly used.Wherein, laser range finder utilizes laser
Some parameter realizes that laser ranging range is about 3.5~5000m to the instrument of target distance measurement, emits light beam by calculating
Time difference (phase difference) with the reception light beam reflected by target, in measurement accuracy, laser range finder was universal come detecting distance
Meter level is can reach, the measurement grade product of some professions can reach sub-meter grade, grade, but this mode is only capable of obtaining observing and put down
Platform range-to-go, can not obtain the exact position of target, obtain the exact position of target if necessary, need by multiple spot
The means of measurement implement and are more troublesome and are not easy；In addition, some people on the basis of said program, additionally integrate earth magnetism
Longitude and latitude auxiliary information is obtained with equipment such as gyroscopes, to calculate target location, realizes the measurement to target, and it is high-precision
Gyroscope is expensive, dynamic property it is good again it is heavier, be not easy to carry.
Utility model content
The purpose of this utility model is to provide a kind of based on the device for taking aim at measurement target location is seen, for solving existing skill
The inaccurate problem of measurement to target location in art.
To achieve the above object, the technical solution of the utility model is：
The utility model additionally provides a kind of device taken aim at based on sight and measure target location, including following technical scheme：
Device scheme one, a kind of device for taking aim at measurement target location based on sight, including the first satellite navigation differential receivers,
The second satellite navigation differential receivers, sighting device and laser apart from the first satellite navigation differential receivers setting position
Rangefinder, the axis that the first satellite navigation differential receivers are connected with the second satellite navigation differential receivers, with
The optical axis of sighting device, the optical axis of laser range finder are mutually parallel.
Device scheme two further includes having controller on the basis of device scheme one, and the controller is defended with described first
Star navigation differential receivers, laser range finder communication connection
Device scheme three further includes display screen on the basis of device scheme two, and the display screen connects with the controller
It connects.
Device scheme four, device scheme five, respectively on the basis of device scheme two or device scheme three, the controller
For CPU.
Device scheme six, on the basis of device scheme three, the display screen is digital screen.
Device scheme seven, on the basis of device scheme three, the display screen is liquid crystal display.
The utility model has the beneficial effects that：
The utility model takes aim at the device of measurement target location, including the first satellite navigation differential receivers, distance based on seeing
The second satellite navigation differential receivers, sighting device and the laser range finder of first satellite navigation differential receivers setting position,
The axis that first satellite navigation differential receivers and the second satellite navigation differential receivers are connected, with the optical axis of sighting device, swash
The optical axis of optar is mutually parallel.The utility model can be used for obtaining the exact position of target being observed, improve target
The efficiency of position finding, convenient analysis and research to target, the detection for field object are laid a good foundation.
Description of the drawings
Fig. 1 is to see to take aim to measure target exact position device composition frame chart；
Fig. 2 is to see to take aim to measure the main building block scheme of installation of destination apparatus；
Fig. 3 is the schematic diagram seen collimation device and measure magnitude to target critical.
Specific implementation mode
Specific embodiment of the present utility model is further described below in conjunction with the accompanying drawings：
It is a kind of to take aim at the device for measuring target location based on sight, as shown in Figure 1, being defended including sighting device, laser range finder, first
Star navigation differential receivers (the differential receivers A in corresponding diagram 1), the second satellite navigation differential receivers (difference in corresponding diagram 1
Slave receiver B), further include the display screen for having controller and being integrated in inside controller, controller and the first satellite navigation are poor
Slave receiver, laser range finder are connected by communication interface.Sighting device in the present embodiment includes optical foresight, photoelectronic collimating
Device or laser sight；Satellite navigation differential receivers are to receive global positioning system (global position systems such as GPS or the Big Dipper)
Satellite-signal and the instrument for determining ground space position, global positioning navigation positioning signal are a kind of shared for hundreds of thousands of subscribers
Information resources, satellite navigation differential receivers use differential technique, and differential technique is a kind of improvement radio navigation system
The error or correction factor are then sent in the same manner by the technology of positioning accuracy by determining the position error of known location
Managing the user using the same radio navigation system signal source, differential technique in region has differential position, pseudo range difference and load
The corresponding differential technique of wave can be obtained the positioning precision of meter level, sub-meter grade, Centimeter Level, can be applied to high accuracy positioning respectively
In system.
Installation diagram as shown in Figure 2, including the 1 (differential received in corresponding diagram of the first satellite navigation differential receivers
Machine A), that the setting positions of distance the first satellite navigation differential receivers is provided with the second satellite navigation differential receivers 2 is (corresponding
Differential receivers B in figure), sighting device 3, laser range finder 4, the first satellite navigation differential receivers and the second satellite navigation are poor
The be connected optical axis of axis and sighting device to be formed, the optical axis of laser range finder of slave receiver is mutually parallel；It is opposite in order to ensure
The precision of measurement, the first satellite navigation differential receivers are maintained at 1 meter or 1 with the second satellite navigation differential receivers distance L
Meter or more, but distance between the two might be less that 1 meter, according to the performance for the satellite navigation differential receivers specifically selected
It is required that determine.The length of sighting device can be shorter, is taken aim at as long as ensureing that satellite navigation differential receivers mounting bracket does not influence to see
Line, it is assumed that the distance of the first satellite navigation differential receivers to laser range finder is d, the first satellite navigation differential receivers
Distance d to laser range finder can be isometric with above-mentioned two satellite navigation differential receivers distance L, or and 0, i.e., directly
The underface for being placed on the first satellite navigation differential receivers is connect, after the completion of seeing collimation device, can directly measure the size of L and d,
L and d is fixed physical size value.
Wherein, sighting device is used for realizing and be taken aim to the sight of target that, with other function modules without electrical interface, laser range finder is used for
Observation point range-to-go is measured, two satellite navigation differential receivers are used for measuring the three-dimensional position under the coordinate of itself,
The coordinate is earth coordinates or other coordinate systems.After observer uses sighting device run-home, laser detector measures
Observation point range-to-go, the first satellite navigation differential receivers and the second satellite navigation differential receivers measure itself respectively
Location information need the position for the target that will be calculated to carry out on a display screen finally at the position for calculating target
It has been shown that, the display screen of the present embodiment is connect with controller, and display screen is integrated in inside controller, as other embodiment
It can be arranged outside controller, as long as ensureing to connect with controller.The controller of the present embodiment be CPU, microcontroller,
The display screen of any one of DSP, ARM, the present embodiment are digital screen or liquid crystal display, and as other embodiment, display screen is also
It can select other equipment with display function.
As shown in figure 3, with the position where the first satellite navigation differential receivers for A point coordinates, with the second satellite navigation
Position where differential receivers is B point coordinates；After S is run-home, target on A point B point extended lines to B points away from
From if being at this time SL, then S=SL+d-L in laser range finder range-to-go；α, β, γ are respectively 2 lines of A, B and institute
Under coordinate system with the angle of Y-axis, X-axis, Z axis.
The present embodiment takes aim at the method for measuring target location based on sight, includes the following steps：
1) the first satellite navigation differential receivers and the second satellite navigation differential receivers communicate to connect, respectively corresponding diagram 1
In differential receivers A and differential receivers B, differential receivers A regard base station as herein, differential receivers B regards shifting as herein
Dynamic station, differential receivers A measure the difference observed quantity information X of itself three shaft position using satellite positioningA、YA、ZA, and will measure
Difference observed quantity information be sent to differential receivers B in real time, differential receivers B receives the difference measurement information, and according to this
Difference measurement information carries out difference, obtains the location information high compared to differential receivers A precision, can reach cm grades.
2) the three shaft position information X of itself are obtained after processing in real timeB、YB、ZB, and three shaft position information are sent to difference
Receiver A, therefore, differential receivers A are obtained not only through positioning outside own location information, are also obtained in real time from differential receivers B
The location information of differential receivers B is obtained, then the location information of two differential receivers is sent to by differential receivers A in real time
CPU processing modules measure the size of L and d, and also write-in directly measures the size of L and d, after CPU module obtains information above, meter
Calculate the position of target.
3) according to the location information X of the first satellite navigation differential receivers of acquisitionA、YA、ZAWith the second satellite navigation difference
The location information X of receiverB、YB、ZBAnd first satellite navigation differential receivers and the second satellite navigation differential receivers it
Between distance L, the point A on the basis of the position where the first satellite navigation differential receivers, with the second satellite navigation differential received
Position where machine is transfer point B, and the line and three-dimensional system of coordinate of the datum mark A and transfer point B are calculated by CPU control modules
Between angle, the expression formula of the angle between datum mark and the line and three-dimensional system of coordinate of transfer point, i.e. the company of A points and B points
Angle between line and three-dimensional system of coordinate is expressed as：
Wherein, angles of the α between A points and the line and X-axis of B points, folders of the β between A points and the line and Y-axis of B points
Angle, angles of the γ between A points and the line and Z axis of B points, L are the first satellite navigation differential receivers and the second satellite navigation
The distance between differential receivers, XA、YA、ZAIt is position of the datum mark on X-axis, Y-axis, Z axis, X respectivelyB、YB、ZBIt is respectively
Position of the corresponding point of second satellite navigation differential receivers on X-axis, Y-axis, Z axis.
4) according to the distance between laser range finder and target SL, the first satellite navigation differential receivers and laser range finder
The distance between angle between d, datum mark and the line and three-dimensional system of coordinate of transfer point, target is calculated by CPU control modules
Position X under three-dimensional system of coordinate0、Y0、Z0, to obtain the exact position of target, position of the target under three-dimensional system of coordinate
Expression formula is：
X0=(SL+d) sin α
Y0=(SL+d) sin β
Z0=(SL+d) sin γ
Wherein, X0The position for being target in X-axis, Y0The position for being target in Y-axis, Z0The position for being target on Z axis
It sets, SL is the distance between laser range finder and target, and d is between the first satellite navigation differential receivers and laser range finder
Distance.
5) it after the completion of the three-dimensional coordinate position of target calculates, shows, is checked for related personnel on a display screen, it also can basis
Formula of Coordinate System Transformation, three shaft positions or the latitude and longitude coordinates being converted under arbitrary system.
Specific embodiment is presented above, but the utility model is not limited to embodiment described above.This
The basic ideas of utility model are above-mentioned basic scheme, for those of ordinary skill in the art, according to the present utility model
Introduction, the model, formula, parameter for designing various modifications do not need to spend creative work.The utility model is not being departed from
Principle and spirit in the case of the guarantor of the utility model is still fallen within to the change, modification, replacement and modification that embodiment carries out
It protects in range.
Claims (6)
1. it is a kind of based on see take aim at measure target location device, which is characterized in that including the first satellite navigation differential receivers, away from
The second satellite navigation differential receivers, sighting device and Laser Measuring from the first satellite navigation differential receivers setting position
Distance meter, the axis that the first satellite navigation differential receivers are connected with the second satellite navigation differential receivers and are taken aim at
The optical axis of quasi- device, the optical axis of laser range finder are mutually parallel.
2. according to claim 1 take aim at the device for measuring target location based on sight, which is characterized in that further include having control
Device, the controller are communicated to connect with the first satellite navigation differential receivers, the laser range finder.
3. according to claim 2 take aim at the device for measuring target location based on sight, which is characterized in that further include display screen,
The display screen is connect with the controller.
4. according to claim 2 or 3 take aim at the device for measuring target location based on sight, which is characterized in that the controller
For CPU.
5. according to claim 3 take aim at the device for measuring target location based on sight, which is characterized in that the display screen is number
Word screen.
6. according to claim 3 take aim at the device for measuring target location based on sight, which is characterized in that the display screen is liquid
Crystalline substance screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721763372.5U CN207689674U (en) | 2017-12-15 | 2017-12-15 | It is a kind of to take aim at the device for measuring target location based on sight |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721763372.5U CN207689674U (en) | 2017-12-15 | 2017-12-15 | It is a kind of to take aim at the device for measuring target location based on sight |
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| CN207689674U true CN207689674U (en) | 2018-08-03 |
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ID=62998129
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108152838A (en) * | 2017-12-15 | 2018-06-12 | 中国航空工业集团公司洛阳电光设备研究所 | It is a kind of that the device and method for measuring target location are taken aim at based on sight |
| CN114322964A (en) * | 2022-01-29 | 2022-04-12 | 国科天成科技股份有限公司 | Observation and aiming system and method with laser communication function |
| CN108152838B (en) * | 2017-12-15 | 2024-04-16 | 中国航空工业集团公司洛阳电光设备研究所 | Device and method for measuring target position based on sighting |
-
2017
- 2017-12-15 CN CN201721763372.5U patent/CN207689674U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108152838A (en) * | 2017-12-15 | 2018-06-12 | 中国航空工业集团公司洛阳电光设备研究所 | It is a kind of that the device and method for measuring target location are taken aim at based on sight |
| CN108152838B (en) * | 2017-12-15 | 2024-04-16 | 中国航空工业集团公司洛阳电光设备研究所 | Device and method for measuring target position based on sighting |
| CN114322964A (en) * | 2022-01-29 | 2022-04-12 | 国科天成科技股份有限公司 | Observation and aiming system and method with laser communication function |
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