CN203069175U - Self-collimation electronic theodolite - Google Patents

Self-collimation electronic theodolite Download PDF

Info

Publication number
CN203069175U
CN203069175U CN 201320006627 CN201320006627U CN203069175U CN 203069175 U CN203069175 U CN 203069175U CN 201320006627 CN201320006627 CN 201320006627 CN 201320006627 U CN201320006627 U CN 201320006627U CN 203069175 U CN203069175 U CN 203069175U
Authority
CN
China
Prior art keywords
autocollimation
electronic
collimator
auto
power supply
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.)
Expired - Lifetime
Application number
CN 201320006627
Other languages
Chinese (zh)
Inventor
王旭华
孙光宇
王雪强
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BEIJING BOFEI INSTRUMENT CO LTD
Original Assignee
BEIJING BOFEI INSTRUMENT Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by BEIJING BOFEI INSTRUMENT Co Ltd filed Critical BEIJING BOFEI INSTRUMENT Co Ltd
Priority to CN 201320006627 priority Critical patent/CN203069175U/en
Application granted granted Critical
Publication of CN203069175U publication Critical patent/CN203069175U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

Landscapes

  • Length Measuring Devices By Optical Means (AREA)

Abstract

The utility model discloses a self-collimation electronic theodolite which comprises a shell, an angle measurement device, a self-collimation telescope, a micro-processing module, an electronic compensation module and a power supply, wherein the micro-processing module, the electronic compensation module and the power supply are arranged in the shell; the angle measurement device, the self-collimation telescope and the electronic compensation module are respectively and electrically connected with the micro-processing module; and the angle measurement device, the self-collimation telescope and the micro-processing module are electrically connected with the power supply. By employing the stable light-emitting diode (LED) illumination mode, the shortest visibility range of 0.5mm can be realized on the basis of the tube length of the conventional electronic theodolite.

Description

The autocollimation electronic theodolite
Technical field
The utility model relates to a kind of electronic theodolite, specifically, relates to a kind of autocollimation electronic theodolite.
Background technology
In the engineering survey, self-collimation measurement adopts sets up high-precision coordinate system or azimuth reference to the level crossing method of measuring that collimates.Self-collimation measurement is mainly used in the self-collimation measurement of departments such as national defence, industry, metering.Also can be used for control survey, be used for the engineering survey of aspects such as mine, railway, water conservancy, topographical surveying and various engineering are measured.The optical autocollimating technology is owing to have untouchable, high precision and highly sensitive characteristics are widely used in Aero-Space, shipbuilding, the accurate field such as installation of making.Domestic existing conventional self-collimation measurement instrument has only the autocollimation optical theodolite always.The optical system of existing autocollimation electronic theodolite comprises: parts such as reflective mirror, object lens, focusing lens, spectroscope, autocollimation graduation, sighting distance plate, eyepiece, illumination.The autocollimation optical theodolite can't realize measuring functions such as automatic calculating, storage and demonstration.At present, the autocollimation electronic theodolite of domestic production is to reequip at the telescope tube of existing electronic theodolite, adopts the external hanging type transformer-supplied, and is very inconvenient during use; And shortest sighting distance can only reach 1.5m, can't use when small space is measured.Though the TM5011A autocollimation electronic theodolite shortest sighting distance of come card production can reach 0.6m, the tube length of telescope tube is about 230mm, makes that the volume and weight of instrument is bigger, is unfavorable for the measurement of engineering.In addition, incandescent lighting is taked in the illumination of the autocollimation of existing autocollimation electronic theodolite, and its illumination is less, and serviceable life is shorter, often needs to change, and influences the self-collimation measurement distance.In addition, existing autocollimation electronic theodolite adopts plug-in transformer frequency response, and is very inconvenient during measurement.
The utility model content
Technical problem to be solved in the utility model provides a kind of autocollimation electronic theodolite, adopts more stable LED lighting system, can realize the shortest sighting distance of 0.5mm on the basis of conventional electrical transit tube length.
The technical solution of the utility model is as follows:
A kind of autocollimation electronic theodolite comprises: shell, angle-measuring equipment, auto-collimator, micro treatment module, electronic compensation module and power supply; Described micro treatment module, electronic compensation module and power supply are arranged in the described shell; Described angle-measuring equipment, auto-collimator and electronic compensation module are electrically connected with described micro treatment module respectively; Described angle-measuring equipment, auto-collimator, micro treatment module are electrically connected with described power supply respectively.
Further: described micro treatment module comprises central processing unit and input-output unit, and described central processing unit and described input-output unit are electrically connected.
Further: described input-output unit comprises display, keyboard and communication interface, and described display, keyboard and communication interface are electrically connected with described central processing unit respectively.
Further: described auto-collimator comprises catoptron, object lens, focusing lens, erecting prism, spectroscope, graticule, LED lighting source, sighting distance plate and eyepiece group; Described focusing lens is that positive negative lens group is closed.
Further: described LED lighting source is electrically connected by conducting slip ring and described power supply.
Further: the top of described shell is provided with carrying handle, described shell be provided with pedestal bottom.
Further: a side of described auto-collimator is provided with described angle-measuring equipment, and the opposite side of described auto-collimator is provided with described power supply.
Technique effect of the present utility model is as follows:
1, optical system of the present utility model is by the design of brand-new focusing lens part, focusing lens by routine is negative lens, changing positive negative lens group into closes, focused from the infinite distance target by the focusing lens of routine and to the focusing lens of limited distance, to move realization, the mode that changes positive focusing lens reach into realizes focusing to the focusing of 0.5m target range from the infinite distance target, solved 160mm and looked in the distance and can't realize the technical barrier of 0.5m shortest sighting distance under the tube length situation.
2, the utility model has adopted the brand-new design of autocollimation lighting system, by adopting grow serviceable life, the led light source that luminous power is bigger substitutes the short less incandescent lamp of luminous power in original serviceable life, solved the short problem of self-collimation measurement distance, can reach the 50m self-collimation measurement indoor, and realize on the panel of instrument, controlling by button operation the switch of illumination.
3, telescope tube of the present utility model has designed power lead cabling in lens barrel, and mains lighting supply has solved the inconvenient problem of plug-in mains lighting supply when apparatus measures by drawing in the electronic theodolite circuit board.
Description of drawings
Fig. 1 is the system architecture synoptic diagram of autocollimation electronic theodolite of the present utility model;
Fig. 2 is the physical construction synoptic diagram of autocollimation electronic theodolite of the present utility model;
Fig. 3 is the structural representation of the auto-collimator of autocollimation electronic theodolite of the present utility model.
Embodiment
Below in conjunction with embodiment embodiment of the present utility model is described.
As illustrated in fig. 1 and 2, be system architecture synoptic diagram and the physical construction synoptic diagram of autocollimation electronic theodolite of the present utility model respectively.The autocollimation electronic theodolite comprises: shell 109, angle-measuring equipment 102, auto-collimator 103, micro treatment module 202, electronic compensation module 201 and power supply 104.The top of shell 109 is provided with carrying handle 101.Shell 109 be provided with pedestal 108 bottom, pedestal 108 is carrying platforms of autocollimation electronic theodolite.Auto-collimator 103 is arranged on the vertical axis of autocollimation electronic theodolite by horizontal rotating shaft, is positioned at below the carrying handle 101.One side of auto-collimator 103 is provided with angle-measuring equipment 102, and opposite side is provided with power supply 104.In the utility model one preferred embodiment, power supply 104 is rechargeable battery.Micro treatment module 202, electronic compensation module 201 and power supply 104 are arranged in the shell 109.Angle-measuring equipment 102, auto-collimator 103 and electronic compensation module 201 are electrically connected with micro treatment module 202 respectively.Angle-measuring equipment 102, auto-collimator 103, micro treatment module 202 are electrically connected with power supply 104 respectively, and power supply 104 provides the energy of work for this autocollimation electronic theodolite.Micro treatment module 202 comprises central processing unit (Central Processing Unit, CPU) 2021 and input-output unit (input/output, I/O) 2022.Central processing unit 2021 and input-output unit 2022 are electrically connected.Angle-measuring equipment 102 and electronic compensation module 202 are electrically connected with central processing unit 2021 respectively.Input-output unit 2022 comprises: display 106, keyboard 107 and communication interface 105.Display 106, keyboard 107 and communication interface 105 are electrically connected with central processing unit 2021 respectively.Display 106 is arranged on below the auto-collimator 103 with keyboard 107, and display 106 is arranged on the same panel with keyboard 107, thereby makes that the structure of whole autocollimation electronic theodolite is compacter.Communication interface 105 is arranged on the side of keyboard 107.
As shown in Figure 3, be the structural representation of the auto-collimator of autocollimation electronic theodolite of the present utility model.Auto-collimator 103 of the present utility model adopts brand-new design, comprising: catoptron 301, object lens 302, focusing lens 303, erecting prism 304, spectroscope 305, graticule 306, LED lighting source 307, sighting distance plate 308 and eyepiece group 309.In the utility model, focusing lens 303 closes for positive negative lens group.Be implemented under the situation that does not increase tube length by the new focusing mode that adopts focusing lens 303 reaches, make that the telescope shortest sighting distance is 0.5m.LED lighting source 307 is electrically connected by conducting slip ring and power supply 104, and this conducting slip ring is the monoblock type slip ring, has avoided using plug-in mains lighting supply, thereby has made when adopting this autocollimation electronic theodolite to measure convenient.In addition, can also be by current-limiting resistance be set, make LED lighting source 307 in the brightness of saving power consumption and needing balance between the two, have better practicality.
When using this autocollimation electronic theodolite to measure, at first with this autocollimation electronic theodolite leveling centering.Regulating eyepiece group 309 makes 308 graduation of sighting distance plate clear.Regulate the position of the focusing lens 303 of auto-collimator 103, auto-collimator 103 is accommodated to the position, infinite distance.When at night-time observation, can open LED lighting source 307, make it illuminate sighting distance plate 308.Catoptron 301 is placed in the measured target position, is approximately perpendicular to the optical axis of auto-collimator 103.Meticulous adjusting measured target position overlaps the cross curve of graticule 306 and the cross curve of sighting distance plate 308, reads code wheel reading.Reversing face overlaps two cross curve by the transit final motion screw, reads code wheel reading.Four survey time of Continuous Observation.The error of calculating in the survey time direction must not be greater than 2 ".As overproof, meticulous adjusting measured target again; Regulate repeatedly, till meeting the demands.
In the utility model one preferred embodiment, adopt specific coding formula digital angle measuring system and auto-collimator system.During measurement, connect power supply 104, electronic compensation module 201 is responsible for revising automatically the instrument vertical axis droop error to the influence of level and vertical angle measurement.Central processing unit 2021 is accepted the input instruction that input-output unit 2022 transmits, and control angle-measuring equipment 102 is measured horizontal angle, vertical angle and the position angle is set.Angle-measuring equipment 102 carries out data to measurement feedback to central processing unit 2021 again to be handled, and by input-output unit 2022 output results, demonstrates horizontal angle and vertical angle at display 106 at last, finishes the measurement of angle value.
The above only is the embodiment of utility model.Protection domain of the present utility model is not limited thereto, and anyly is familiar with those skilled in the art in the technical scope that the utility model discloses, and the variation that can expect easily or replacement all should be encompassed within the protection domain of the present utility model.

Claims (7)

1. an autocollimation electronic theodolite is characterized in that, comprising: shell, angle-measuring equipment, auto-collimator, micro treatment module, electronic compensation module and power supply; Described micro treatment module, electronic compensation module and power supply are arranged in the described shell; Described angle-measuring equipment, auto-collimator and electronic compensation module are electrically connected with described micro treatment module respectively; Described angle-measuring equipment, auto-collimator, micro treatment module are electrically connected with described power supply respectively.
2. autocollimation electronic theodolite as claimed in claim 1, it is characterized in that: described micro treatment module comprises central processing unit and input-output unit, described central processing unit and described input-output unit are electrically connected.
3. autocollimation electronic theodolite as claimed in claim 2, it is characterized in that: described input-output unit comprises display, keyboard and communication interface, described display, keyboard and communication interface are electrically connected with described central processing unit respectively.
4. autocollimation electronic theodolite as claimed in claim 3, it is characterized in that: described auto-collimator comprises catoptron, object lens, focusing lens, erecting prism, spectroscope, graticule, LED lighting source, sighting distance plate and eyepiece group; Described focusing lens is that positive negative lens group is closed.
5. autocollimation electronic theodolite as claimed in claim 4 is characterized in that: described LED lighting source is electrically connected by conducting slip ring and described power supply.
6. autocollimation electronic theodolite as claimed in claim 5, it is characterized in that: the top of described shell is provided with carrying handle, described shell be provided with pedestal bottom.
7. autocollimation electronic theodolite as claimed in claim 6, it is characterized in that: a side of described auto-collimator is provided with described angle-measuring equipment, and the opposite side of described auto-collimator is provided with described power supply.
CN 201320006627 2013-01-07 2013-01-07 Self-collimation electronic theodolite Expired - Lifetime CN203069175U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201320006627 CN203069175U (en) 2013-01-07 2013-01-07 Self-collimation electronic theodolite

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201320006627 CN203069175U (en) 2013-01-07 2013-01-07 Self-collimation electronic theodolite

Publications (1)

Publication Number Publication Date
CN203069175U true CN203069175U (en) 2013-07-17

Family

ID=48767953

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201320006627 Expired - Lifetime CN203069175U (en) 2013-01-07 2013-01-07 Self-collimation electronic theodolite

Country Status (1)

Country Link
CN (1) CN203069175U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103604411A (en) * 2013-11-08 2014-02-26 北京卫星环境工程研究所 Automatic theodolite collimation method based on image recognition
CN105627999A (en) * 2014-11-05 2016-06-01 河南工业大学 Photoelectric-technology-based construction engineering surveying equipment
CN108267114A (en) * 2017-10-30 2018-07-10 常州市新瑞得仪器有限公司 A kind of auto-collimation total powerstation and its method of work

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103604411A (en) * 2013-11-08 2014-02-26 北京卫星环境工程研究所 Automatic theodolite collimation method based on image recognition
CN105627999A (en) * 2014-11-05 2016-06-01 河南工业大学 Photoelectric-technology-based construction engineering surveying equipment
CN108267114A (en) * 2017-10-30 2018-07-10 常州市新瑞得仪器有限公司 A kind of auto-collimation total powerstation and its method of work
CN108267114B (en) * 2017-10-30 2023-09-26 常州市新瑞得仪器有限公司 Auto-collimation total station and working method thereof

Similar Documents

Publication Publication Date Title
CN203069175U (en) Self-collimation electronic theodolite
CN101839711A (en) Portable digitalized high-precision tilt angle measuring instrument and measuring method
CN108168514A (en) Novel spirit level with i angles detection function
CN207946085U (en) Novel spirit level with the angles i detection function
CN203132538U (en) Digital display type horizon ruler
CN205506050U (en) Laser level rule
CN204495326U (en) A kind of stadimeter
CN203629575U (en) Total station for accurately measuring three-dimensional coordinate
CN203643329U (en) Electronic measuring device for refractive index of prism glass
CN204718599U (en) A kind of total powerstation
CN209230594U (en) A kind of levelling rod device suitable for the measurement of the level under low-visibility conditions
CN201935690U (en) Electronic level
CN205655819U (en) Adjusting device's theodolite is leveled from area
CN202361982U (en) Leveling rod device capable of carrying precision measurement at night
CN205691123U (en) A kind of self-luminous vertical
CN209372073U (en) Reflective prism with instruction light source
CN211178406U (en) Wireless settlement monitor
CN204988268U (en) Leveling device
CN203561358U (en) Multifunctional astrolabe
CN201748923U (en) Magnetic-damping automatic level laser marking device
CN207689671U (en) A kind of GPS rangefinders
CN204757971U (en) Chronometer
CN104764484A (en) Multifunctional azimuth inclination measuring instrument
CN105627999A (en) Photoelectric-technology-based construction engineering surveying equipment
CN208333431U (en) A kind of rangefinder accurately controls seat

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C56 Change in the name or address of the patentee

Owner name: BEIJING BOFEI INSTRUMENT CO., LTD.

Free format text: FORMER NAME: BEIJING BOFEI INSTRUMENT CO., LTD.

CP01 Change in the name or title of a patent holder

Address after: 100176, No. 2, Xingye street, Daxing District economic and Technological Development Zone, Beijing, 1

Patentee after: BEIJING BOFEI INSTRUMENT Co.,Ltd.

Address before: 100176, No. 2, Xingye street, Daxing District economic and Technological Development Zone, Beijing, 1

Patentee before: Beijing Bofei Instrument Co.,Ltd.

CX01 Expiry of patent term
CX01 Expiry of patent term

Granted publication date: 20130717