CN204718602U - A kind of servo total powerstation that automatically can identify target - Google Patents
A kind of servo total powerstation that automatically can identify target Download PDFInfo
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- CN204718602U CN204718602U CN201520450224.2U CN201520450224U CN204718602U CN 204718602 U CN204718602 U CN 204718602U CN 201520450224 U CN201520450224 U CN 201520450224U CN 204718602 U CN204718602 U CN 204718602U
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Abstract
The utility model relates to a kind of servo total powerstation that automatically can identify target, comprising: laser scanning and signal accept system, for Quick target; Laser emission and image accept system, for accurate localizing objects; Laser emission and signal accept range measurement system, for measurement target distance; Horizontally rotate servo-drive system and vertical rotary servo-drive system, be used for driving servo total powerstation level, vertical rotary respectively, sight target to follow the tracks of; Two cover specific coding goniometry systems, to measure level and vertical angle respectively; Double-axis tilt sensor, is used for the pitch angle of surveying instrument; CPU (central processing unit), is connected with each system with above-mentioned double-axis tilt sensor by bus, and for controlling each system works, and control survey data store, output display.
Description
Technical field
The utility model relates to a kind of total powerstation, specifically a kind of servo total powerstation that automatically can identify target.
Background technology
The appearance of total powerstation makes geodetic instrument enter electronic age from the optics epoch, along with the cost of total powerstation constantly reduces, large-area universal, people are pursuing higher requirement: current total powerstation still needs more than 2 people and 2 people to come when reality uses, in today that cost of labor grows to even greater heights, study and a kind ofly can realize one man operation and automatically identify the practical significance that the servo total powerstation of target has it important.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of servo total powerstation that automatically can identify target, and it can identify target, automatically track target, automatic or remote metering, automatic record.
In order to solve the problem, the utility model provides a kind of servo total powerstation that automatically can identify target, comprising: laser scanning and signal accept system, for Quick target;
Laser emission and image accept system, for accurate localizing objects;
Laser emission and signal accept range measurement system, for measurement target distance;
Horizontally rotate servo-drive system and vertical rotary servo-drive system, be used for driving servo total powerstation level, vertical rotary respectively, sight target to follow the tracks of;
Two cover specific coding goniometry systems, to measure level and vertical angle respectively;
Double-axis tilt sensor, is used for the pitch angle of surveying instrument;
CPU (central processing unit), is connected with each system with above-mentioned double-axis tilt sensor by bus, and for controlling each system works, and control survey data store, output display.
Described laser scanning and signal accept system and comprise: the signal generator be connected with computing machine, pulse signal is connected with laser instrument through driver, the output light path of laser instrument is provided with successively the collimation lens for laser being compressed into a branch of collimated light, for collimated light being formed the corrugated plate of together ± 15 ° of normal beams; Also comprise: receiver, amplifier, the phase detector be connected with computing machine; Run into the laser that target reflects gets back on receiver after corrugated plate, plus lens, after being converted into electric signal, then enters phase detector through amplifier, finally enters computing machine and calculate distance.
Described Laser emission and image accept in system, the laser that laser instrument produces is successively by launching fiber, collimation lens, laser is compressed into a branch of collimated light, then one directional light is become by reflecting element, object lens successively, launch, running into target reflects through object lens, gets back on imageing sensor after Amici prism, then takes an image containing reflected light through FPGA image processor.
The utility model has positive effect relative to prior art: of the present utility model automatically can identify target the work of servo total powerstation time, CPU (central processing unit) sends instruction to horizontal rotating servo system, horizontally rotate servo-drive system to start working, drive instrument to horizontally rotate; Laser scanning simultaneously and signal accept system starts, launch vertical beam of light to start to scan target, when encountering target, measure the approximate distance of target, notify that CPU (central processing unit) starts Laser emission and image accepts system simultaneously, Laser emission and image accept system and obtain accurate target location by image procossing, reinform to horizontally rotate servo-drive system and vertical rotary servo-drive system sights target accurately.At this moment CPU (central processing unit) controls specific coding goniometry system, Laser emission and signal again and accepts range measurement system, double-axis tilt sensor, record horizontal angle, vertical angle, distance, slope compensation value respectively, pass to CPU (central processing unit) again to process, display, storage.Remote control or unmanned automatic operation can be realized like this, greatly reduce human cost.
Accompanying drawing explanation
Below in conjunction with specific embodiment, the utility model is described in further detail:
Fig. 1 is the principle schematic of servo total powerstation of the present utility model;
Fig. 2 is the schematic diagram that laser scanning of the present utility model and signal accept system;
Fig. 3 is the structural representation that Laser emission of the present utility model and image accept system;
Fig. 4 is the structural representation of rotary servo.
Embodiment
See Fig. 1-4, a kind of servo total powerstation that automatically can identify target of the present embodiment, comprising: laser scanning and signal accept system 1, for Quick target 100; Laser emission and image accept system 2, for accurate localizing objects; Laser emission and signal accept measuring system 3, for measurement target distance; Horizontally rotate servo control mechanism 41 and vertical rotary servo control mechanism 42, be used for servo total powerstation level, vertical rotary, sight target to follow the tracks of; Two cover specific coding goniometry devices 5, are used for the flat and vertical angle of measure water; Double-axis tilt sensor 6, is used for the pitch angle of surveying instrument.CPU (central processing unit) 7, is connected with each system with above-mentioned double-axis tilt sensor by bus.
During work, CPU (central processing unit) 7 sends instruction to horizontal rotating servo system, horizontally rotates servo-drive system and starts working, and drives instrument to horizontally rotate; Laser scanning simultaneously and signal accept system starts, launch vertical beam of light to start to scan target, when encountering target, measure the approximate distance of target, notify that CPU (central processing unit) starts Laser emission and image accepts system simultaneously, Laser emission and image accept system and obtain accurate target location by image procossing, reinform to horizontally rotate servo-drive system and vertical rotary servo-drive system sights target accurately.At this moment CPU (central processing unit) controls specific coding goniometry system, Laser emission and signal again and accepts range measurement system, double-axis tilt sensor, record horizontal angle, vertical angle, distance, slope compensation value respectively, pass to CPU (central processing unit) again to process, display, storage.Remote control or unmanned automatic operation can be realized like this, greatly reduce human cost.
See Fig. 2: laser scanning and signal accept in system, computing machine 11 sends instruction unpack signal generator 12 and produces a pulse signal, pulse signal produces laser through driver 13 rear drive laser instrument 14, and by collimation lens 15, laser is compressed into a branch of collimated light, together ± 15 ° of normal beams are formed by corrugated plate 16, launch, running into target reflects through corrugated plate 16, get back on receiver 18 after after plus lens 17, phase detector 20 is entered again through amplifier 19, the transponder pulse signal directly inputted by signal generator 12 in advance compares, machine 11 calculates a distance value as calculated, precision is greatly about 1m.Meanwhile, if Emission Lasers does not encounter target, useful signal can not be returned.
See Fig. 3: Laser emission and image accept in system, computing machine 11 sends instruction unpack driver 20 rear drive laser instrument 14 and produces laser, and by launching fiber 24, collimation lens 25, is compressed into a branch of collimated light by laser, by reflecting element 26, object lens 27 form one directional light, launch, and run into target and reflect through object lens 27, get back to after Amici prism 28 on imageing sensor 29, then take an image containing reflected light through FPGA image processor 30.
Computing machine 11 sends instruction to driver 20, closes laser instrument 14; Computing machine 11 sends instruction to FPGA image processor and takes one not containing the image of reflected light.
Two images carry out subtracting each other process by FPGA image processor, just can obtain the exact position of target after elimination ground unrest.
See Fig. 4: in rotary servo, computing machine 11 sends instruction to driver 20, and the 3rd driver 2 drive motor 33 is rotated through reducing gear 34(and is made up of spur gear 4-1,4-2, worm screw 4-3, worm gear 4-4) drive Z-axis or transverse axis.Scrambler 35 feedback position signal is to computing machine 11.
Obviously, above-described embodiment is only for the utility model example is clearly described, and is not the restriction to embodiment of the present utility model.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without the need to also giving all embodiments.
Claims (3)
1. automatically can identify a servo total powerstation for target, it is characterized in that comprising:
Laser scanning and signal accept system, for Quick target;
Laser emission and image accept system, for accurate localizing objects;
Laser emission and signal accept range measurement system, for measurement target distance;
Horizontally rotate servo-drive system and vertical rotary servo-drive system, be used for driving servo total powerstation level, vertical rotary respectively, sight target to follow the tracks of;
Two cover specific coding goniometry systems, to measure level and vertical angle respectively;
Double-axis tilt sensor, is used for the pitch angle of surveying instrument;
CPU (central processing unit), is connected with each system with above-mentioned double-axis tilt sensor by bus, and for controlling each system works, and control survey data store, output display.
2. the servo total powerstation that automatically can identify target according to claim 1, it is characterized in that: laser scanning and signal accept system and comprise: the signal generator be connected with computing machine, pulse signal is connected with laser instrument through driver, the output light path of laser instrument is provided with successively the collimation lens for laser being compressed into a branch of collimated light, for collimated light being formed the corrugated plate of together ± 15 ° of normal beams;
Also comprise: receiver, amplifier, the phase detector be connected with computing machine; Run into the laser that target reflects to get back on receiver after corrugated plate, plus lens, then enter phase detector through amplifier.
3. the servo total powerstation that automatically can identify target according to claim 1, it is characterized in that: Laser emission and image accept in system, the laser that laser instrument produces is successively by launching fiber, collimation lens, laser is compressed into a branch of collimated light, then become one directional light by reflecting element, object lens successively, launch, run into target and reflect through object lens, get back on imageing sensor after Amici prism, then take an image containing reflected light through FPGA image processor.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520450224.2U CN204718602U (en) | 2015-06-26 | 2015-06-26 | A kind of servo total powerstation that automatically can identify target |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520450224.2U CN204718602U (en) | 2015-06-26 | 2015-06-26 | A kind of servo total powerstation that automatically can identify target |
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| CN204718602U true CN204718602U (en) | 2015-10-21 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106679638A (en) * | 2016-12-20 | 2017-05-17 | 常州市新瑞得仪器有限公司 | Total station instrument and lofting and guiding method thereof |
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- 2015-06-26 CN CN201520450224.2U patent/CN204718602U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106679638A (en) * | 2016-12-20 | 2017-05-17 | 常州市新瑞得仪器有限公司 | Total station instrument and lofting and guiding method thereof |
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