CN104165622A - Total station and setting-out survey device - Google Patents

Total station and setting-out survey device Download PDF

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Publication number
CN104165622A
CN104165622A CN201410276803.XA CN201410276803A CN104165622A CN 104165622 A CN104165622 A CN 104165622A CN 201410276803 A CN201410276803 A CN 201410276803A CN 104165622 A CN104165622 A CN 104165622A
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CN
China
Prior art keywords
setting
light signal
signal
communication ray
out error
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
Application number
CN201410276803.XA
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Chinese (zh)
Inventor
陈祚海
李鹏鹏
祁强
冯天书
鲁义
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SUZHOU YIGUANG INSTRUMENT CO Ltd
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SUZHOU YIGUANG 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 SUZHOU YIGUANG INSTRUMENT CO Ltd filed Critical SUZHOU YIGUANG INSTRUMENT CO Ltd
Priority to CN201410276803.XA priority Critical patent/CN104165622A/en
Publication of CN104165622A publication Critical patent/CN104165622A/en
Pending legal-status Critical Current

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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01CMEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C15/00Surveying instruments or accessories not provided for in groups G01C1/00 - G01C13/00

Abstract

Embodiments of the invention provide a total station and a setting-out survey device. The total station comprises an optical signal-emitting assembly for emitting distance-measuring optical signals to a target prism of a setting-out indicator and a setting-out error calculating unit for calculating setting-out error data, wherein the optical signal-emitting assembly is electrically connected with the setting-out error calculating unit and is used for emitting communication signals at least loaded with the setting-out error data after modulation to the setting-out indicator, so as to facilitate the setting-out indicator to acquire the setting-out error data according to the communication signals.

Description

A kind of total powerstation and setting out survey device
Technical field
The present invention relates to technical field of mapping, relate in particular to a kind of total powerstation and setting out survey device.
Background technology
Setting out survey in existing engineering survey generally adopts total powerstation to carry out setting-out, take total powerstation operating personnel as master, prism arrangement personnel are as auxiliary; The data that measured in real time according to designing requirement and total powerstation by total powerstation operating personnel in setting-out process command prism to settle personnel prism to be arranged to the position of designing requirement, and this process needs repeated multiple times, could approach gradually the layout point of designing requirement.There is following defect in aforesaid operations process: (1) operating personnel's information interchange each other need be passed through intercom, is subject to ectocine larger; (2) whether commander correctly depends on total powerstation operating personnel's quality, once total powerstation operating personnel misjudgment, the commander that prism arrangement personnel are made will mistake; (3) prism settles personnel need to wait for total powerstation operating personnel's commander, can not obtain in time real-time, comprehensive measurement data, causes work efficiency low.
Summary of the invention
The present invention aims to provide a kind of total powerstation and setting out survey device, to improve accuracy, promptness and the work efficiency of data transmission.
For achieving the above object, the embodiment of the present invention provides a kind of total powerstation, comprise for launching range finding light signal to the light signal emitting module of the target prism of setting-out indicator with for the setting-out error calculation unit of calculating loft error information, described light signal emitting module is electrically connected mutually with described setting-out error calculation unit, for launching after ovennodulation, at least loaded Communication ray signal after described setting-out error information to described setting-out indicator, so that described setting-out indicator is according to setting-out error information described in described Communication ray signal acquisition.
In a preferred embodiment, described light signal emitting module is for adopting frequency division multiplexing mode to modulate and be emitted to described target prism to described range finding light signal and described Communication ray signal;
Or,
Described light signal emitting module is for adopting time division multiplexing mode to modulate and be emitted to described target prism to described range finding light signal and described Communication ray signal;
Or,
Described range finding light signal and described Communication ray signal transfer to described setting-out indicator by transmission lines different on space.
In a preferred embodiment, described light signal emitting module comprises signal generator and control circuit, described control circuit is electrically connected mutually with described setting-out error calculation unit, for by controlling working current or the voltage of described signal generator, described Communication ray signal being modulated, so that setting-out error information is loaded into described Communication ray signal described in major general.
In a preferred embodiment, described light signal emitting module comprises signal generator, control circuit and electrooptic modulator, described control circuit is electrically connected mutually with described setting-out error calculation unit, described electrooptic modulator is modulated the Communication ray signal of described signal generator transmitting for the signal sending according to described control circuit, so that setting-out error information is loaded into described Communication ray signal described in major general.
The present invention also provides a kind of setting out survey device on the other hand, comprises total powerstation and setting-out indicator, and described total powerstation comprises light signal emitting module and the setting-out error calculation unit of electric connection; Described setting-out indicator comprises target prism and light signal receiving unit;
Described light signal emitting module for launch range finding light signal to the target prism of setting-out indicator transmitting after modulation, at least loaded Communication ray signal after described setting-out error information to described light signal receiving unit;
Described setting-out error calculation unit, for calculating loft error information;
Described target prism, for receiving described range finding light signal and reflecting described range finding light signal to described total powerstation;
Described light signal receiving unit, obtains described setting-out error information for Communication ray signal described in reception demodulation.
In a preferred embodiment,
Described light signal emitting module comprises signal generator and control circuit, described control circuit is electrically connected mutually with described setting-out error calculation unit, for by controlling working current or the voltage of described signal generator, described Communication ray signal being modulated, so that setting-out error information is loaded into described Communication ray signal described in major general; Or, described light signal emitting module comprises signal generator, control circuit and electrooptic modulator, described control circuit is electrically connected mutually with described setting-out error calculation unit, described electrooptic modulator is modulated the Communication ray signal of described signal generator transmitting for the signal sending according to described control circuit, so that setting-out error information is loaded into described Communication ray signal described in major general;
Described light signal receiving unit comprises electrical demodulator and at least one photoelectric sensor; Described photoelectric sensor is arranged on center or the periphery of described target prism; Described at least one photoelectric sensor, for receiving described Communication ray signal and described Communication ray signal being converted to electric signal; Described electrical demodulator, obtains described setting-out error information for described electric signal being carried out to demodulation.
In a preferred embodiment, described light signal receiving unit also comprises light separator, for carrying out separated to described range finding light signal with described Communication ray signal;
Wherein, described range finding light signal and described Communication ray signal are that described light signal emitting module adopts frequency division multiplexing mode to modulate to obtain; Or described range finding light signal and described Communication ray signal are that described light signal emitting module adopts time division multiplexing mode to modulate to obtain.
In a preferred embodiment, described range finding light signal and described Communication ray signal transfer to described setting-out indicator by transmission lines different on space.
In a preferred embodiment, described setting-out indicator comprises display terminal, for showing described setting-out error information;
Or,
Described setting-out indicator comprises audio playing apparatus, for described setting-out error information is played back.
In a preferred embodiment, described setting-out indicator light also comprises and is arranged on described target prism center and at least two optical fiber around, and described optical fiber one end is connected to described light signal receiving unit.
In the present invention, by adopting the mode of optical communication, the setting-out error information that total station survey is calculated that can be real-time is sent to setting-out indicator.The mode technology of optical communication, rapidly and accuracy high, make the operating personnel of setting-out indicator end can obtain timely setting-out control information and carry out accordingly next step operation, improved work efficiency.Total powerstation calculation deviation information automatically, without relying on total powerstation operating personnel, has further improved the accuracy of setting out survey in addition.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, to the accompanying drawing of required use in embodiment be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the schematic diagram of setting out survey device of the present invention;
Fig. 2 is the structural drawing of the setting out survey device of the embodiment of the present invention one;
Fig. 3 is the structural drawing of the setting out survey device of the embodiment of the present invention two;
Fig. 4 is the structural drawing of a kind of light signal emitting module in the embodiment of the present invention three;
Fig. 5 is the structural drawing of a kind of light signal emitting module in the embodiment of the present invention four;
Fig. 6 is the structural drawing of a kind of light signal receiving unit in the embodiment of the present invention five.
embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, rather than whole embodiment.Embodiment based in the present invention, the every other embodiment that those of ordinary skills obtain, belongs to the scope of protection of the invention.
The present invention relates to a kind of total powerstation and the setting out survey device based on this total powerstation.Fig. 1 is the schematic diagram of this setting out survey device.As can be seen from Figure 1, this device comprises total powerstation 1 and setting-out indicator 2.Wherein setting-out indicator upper end is a target prism 21.Wherein total powerstation 1 is for launching range finding light signal A to target prism 21, target prism 21 is reflected back total powerstation 1 the overwhelming majority that the receive former road of light signal A of finding range, and relatively the range finding light signal A of its transmitting and the mistiming of the range finding light signal A' that receives calculate total powerstation 1 to the distance of target prism 21 to total powerstation 1.In addition, total powerstation 1 just can calculate the three-dimensional polar coordinates of current goal prism according to the three-dimensional angle of current sighted target prism 21 and backsight point, and the current absolute three-dimensional coordinate of total powerstation 1 and the three-dimensional coordinate of backsight point are known (at least measuring before this).Therefore total powerstation 1 can calculate according to above known conditions the setting-out error information that current measured point is target prism 21 locas and target layout point.
The present invention utilizes light signal to communicate on this basis, and the setting-out error information carrier wave that total powerstation 1 is calculated, on light beam, is sent to setting-out indicator 2, so that setting-out indicator 2 obtains setting-out error information.Be below several specific embodiments.
Embodiment mono-
Fig. 2 shows the structural drawing of the setting out survey device of the embodiment of the present invention one.Referring to Fig. 2, this setting out survey device comprises total powerstation 3 and setting-out indicator 4.Wherein total powerstation 3 comprises setting-out error calculation unit 31 and light signal emitting module 32.Setting-out indicator 4 comprises target prism 41 and light signal receiving unit 42.Wherein, setting-out error calculation unit 31 and light signal emitting module 32 are electrically connected.Setting-out error calculation unit 32 is for calculating loft error information, light signal emitting module 32 is for launching range finding light signal A to target prism 41, and transmitting is after modulation, has at least loaded Communication ray signal B after described setting-out error information to light signal receiving unit 42.Wherein, range finding light signal A and Communication ray signal B are two-beam separate on space.Target prism 41 is for being reflected back total powerstation 3 by the range finding light signal A receiving.Light signal receiving unit 42 obtains for receiving described Communication ray signal B and it being carried out to demodulation the setting-out error information of recording thereon.
In embodiment mono-, can to range finding light signal A and Communication ray signal B, transmit respectively by two-beam fibre.
In a preferred embodiment, setting-out indicator 4 also comprises display terminal 43 or audio playing apparatus 44, is connected with light signal receiving unit 42, is respectively used to show above-mentioned setting-out error information or plays above-mentioned setting-out error information.So that the operating personnel of setting-out indicator 4 one end can be known setting-out control information in real time, accurately, to arrange subsequent operation.
Embodiment bis-
Fig. 3 shows the structural drawing of the setting out survey device in the embodiment of the present invention two.Referring to Fig. 3, this device comprises:
Total powerstation 5 and setting-out indicator 6.Wherein total powerstation 5 comprises setting-out error calculation unit 51 and light signal emitting module 52.Setting-out indicator 6 comprises target prism 61 and light signal receiving unit 62.Wherein light signal receiving unit 62 also comprises light separator 621.Wherein, setting-out error calculation unit 51 and light signal emitting module 52 are electrically connected.Setting-out error calculation unit 52 is for calculating loft error information, light signal emitting module 52 is for launching range finding light signal A to target prism 61, and transmitting is after modulation, has at least loaded Communication ray signal B after described setting-out error information to light signal receiving unit 62.Wherein, range finding light signal A and Communication ray signal B are the same light beam on space.Light signal emitting module 52 can adopt frequency division multiplexing or time division multiplexing mode to launch described range finding light signal A and Communication ray signal B.
In the present embodiment, light signal receiving unit 62 is placed in center or the periphery of target prism.63 pairs of light beams that receive of light separator carry out separation.Concrete separate mode is looked light signal emitting module 52 and is adopted frequency division multiplexings or time division multiplexing mode and determine.The two-beam obtaining after separation, is respectively range finding light signal A and Communication ray signal B.The light signal A that wherein finds range is reflected back total powerstation 5 by target prism 61, Communication ray signal B by 62 demodulation of light signal receiving unit to obtain the setting-out error information on it.
It should be noted that, light signal receiving unit is arranged on center or the periphery of target prism, therefore, is transmitted into the light signal of target prism, also can be received by light signal receiving unit simultaneously.
In a preferred embodiment, setting-out indicator 6 also comprises display terminal 63 or audio playing apparatus 64, is connected with light signal receiving unit 62, is respectively used to show above-mentioned setting-out error information or plays above-mentioned setting-out error information.So that the operating personnel of setting-out indicator 6 one end can be known setting-out control information in real time, accurately, to arrange subsequent operation.
In above-described embodiment one, two, setting-out indicator also comprises and is arranged on target prism center and at least two optical fiber around, and optical fiber one end is connected to light signal receiving unit, for received communication light signal and be sent to light signal receiving unit.
In above-described embodiment, can also as required other information be loaded on Communication ray signal.The present invention does not do detailed discussion.
Light signal emitting module in above-described embodiment one, two has multiple concrete form.Referring to following examples.
Embodiment tri-
Fig. 4 shows the structural drawing of a kind of light signal emitting module in the embodiment of the present invention three.This light signal emitting module comprises:
Signal generator 121 and control circuit 122, control circuit 122 is electrically connected mutually with setting-out error calculation unit, for by working current or the voltage of control signal generator 121, Communication ray signal B being modulated, so that major general's setting-out error information is loaded on Communication ray signal B.
Embodiment tetra-
Fig. 5 shows the structural drawing of a kind of light signal emitting module in the embodiment of the present invention four.This light signal emitting module comprises:
Signal generator 321, control circuit 322 and electrooptic modulator 323, control circuit 322 is electrically connected mutually with setting-out error calculation unit, electrooptic modulator 323 is modulated the Communication ray signal of signal generator 321 transmittings for the signal sending according to control circuit 322, so that major general's setting-out error information is loaded on Communication ray signal B.
Light signal receiving unit in above-described embodiment one, two also has multiple concrete form.Referring to following examples.
Embodiment five
Fig. 6 shows the structural drawing of a kind of light signal receiving unit in the embodiment of the present invention five.This light signal receiving unit comprises:
Electrical demodulator 221 and at least one photoelectric sensor 222; Photoelectric sensor 222 is arranged on center or the periphery of target prism, for received communication light signal and by Communication ray signal, is converted to electric signal; Electrical demodulator 221, obtains setting-out error information for electric signal being carried out to demodulation.
Embodiment six
Comprising of a kind of light signal receiving unit in the embodiment of the present invention six:
Electrical demodulator 421, light separator 423 and at least one photoelectric sensor 422; Light separator 423, for the light signal of reception is carried out to separation, obtains range finding light signal and Communication ray signal.Photoelectric sensor 422 is arranged on center or the periphery of target prism, for Communication ray signal is converted to electric signal; Electrical demodulator 421, obtains setting-out error information for electric signal being carried out to demodulation.
By technique scheme, total powerstation can send to setting-out indicator by light signal by setting-out control information, and data transmission procedure is subject to ectocine little, has improved accuracy, the promptness of data transmission.And prism settles the content that personnel can directly indicate by setting-out indicator to carry out the arrangement of prism, improved work efficiency.
Above a kind of total powerstation provided by the invention and setting out survey device are introduced, applied specific case herein principle of the present invention and embodiment are set forth, the explanation of above embodiment is just for helping to understand core concept of the present invention; Meanwhile, for one of ordinary skill in the art, according to thought of the present invention, all will change in specific embodiments and applications.In sum, this description should not be construed as limitation of the present invention.

Claims (10)

1. a total powerstation, comprise for launching range finding light signal to the light signal emitting module of the target prism of setting-out indicator with for the setting-out error calculation unit of calculating loft error information, it is characterized in that, described light signal emitting module is electrically connected mutually with described setting-out error calculation unit, for launching after ovennodulation, at least loaded Communication ray signal after described setting-out error information to described setting-out indicator, so that described setting-out indicator is according to setting-out error information described in described Communication ray signal acquisition.
2. total powerstation as claimed in claim 1, is characterized in that, described light signal emitting module is for adopting frequency division multiplexing mode to modulate and be emitted to described target prism to described range finding light signal and described Communication ray signal;
Or,
Described light signal emitting module is for adopting time division multiplexing mode to modulate and be emitted to described target prism to described range finding light signal and described Communication ray signal;
Or,
Described range finding light signal and described Communication ray signal transfer to described setting-out indicator by transmission lines different on space.
3. total powerstation as claimed in claim 1, it is characterized in that, described light signal emitting module comprises signal generator and control circuit, described control circuit is electrically connected mutually with described setting-out error calculation unit, for by controlling working current or the voltage of described signal generator, described Communication ray signal being modulated, so that setting-out error information is loaded into described Communication ray signal described in major general.
4. total powerstation as claimed in claim 1, it is characterized in that, described light signal emitting module comprises signal generator, control circuit and electrooptic modulator, described control circuit is electrically connected mutually with described setting-out error calculation unit, described electrooptic modulator is modulated the Communication ray signal of described signal generator transmitting for the signal sending according to described control circuit, so that setting-out error information is loaded into described Communication ray signal described in major general.
5. a setting out survey device, comprises total powerstation and setting-out indicator, it is characterized in that, described total powerstation comprises light signal emitting module and the setting-out error calculation unit of electric connection; Described setting-out indicator comprises target prism and light signal receiving unit;
Described light signal emitting module for launch range finding light signal to the target prism of setting-out indicator transmitting after modulation, at least loaded Communication ray signal after described setting-out error information to described light signal receiving unit;
Described setting-out error calculation unit, for calculating loft error information;
Described target prism, for receiving described range finding light signal and reflecting described range finding light signal to described total powerstation;
Described light signal receiving unit, obtains described setting-out error information for Communication ray signal described in reception demodulation.
6. setting out survey device as claimed in claim 5, is characterized in that,
Described light signal emitting module comprises signal generator and control circuit, described control circuit is electrically connected mutually with described setting-out error calculation unit, for by controlling working current or the voltage of described signal generator, described Communication ray signal being modulated, so that setting-out error information is loaded into described Communication ray signal described in major general; Or, described light signal emitting module comprises signal generator, control circuit and electrooptic modulator, described control circuit is electrically connected mutually with described setting-out error calculation unit, described electrooptic modulator is modulated the Communication ray signal of described signal generator transmitting for the signal sending according to described control circuit, so that setting-out error information is loaded into described Communication ray signal described in major general;
Described light signal receiving unit comprises electrical demodulator and at least one photoelectric sensor; Described photoelectric sensor is arranged on center or the periphery of described target prism; Described at least one photoelectric sensor, for receiving described Communication ray signal and described Communication ray signal being converted to electric signal; Described electrical demodulator, obtains described setting-out error information for described electric signal being carried out to demodulation.
7. setting out survey device as claimed in claim 6, is characterized in that, described light signal receiving unit also comprises light separator, separated for described range finding light signal and described Communication ray signal are carried out,
Wherein, described range finding light signal and described Communication ray signal are that described light signal emitting module adopts frequency division multiplexing mode to modulate to obtain; Or described range finding light signal and described Communication ray signal are that described light signal emitting module adopts time division multiplexing mode to modulate to obtain.
8. setting out survey device as claimed in claim 6, is characterized in that, described range finding light signal and described Communication ray signal transfer to described setting-out indicator by transmission lines different on space.
9. setting out survey device as claimed in claim 5, is characterized in that, described setting-out indicator comprises display terminal, for showing described setting-out error information;
Or,
Described setting-out indicator comprises audio playing apparatus, for described setting-out error information is played back.
10. setting out survey device as claimed in claim 1, is characterized in that, described setting-out indicator light also comprises and be arranged on described target prism center and at least two optical fiber around, and described optical fiber one end is connected to described light signal receiving unit.
CN201410276803.XA 2014-06-19 2014-06-19 Total station and setting-out survey device Pending CN104165622A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111322995A (en) * 2018-12-17 2020-06-23 莱卡地球系统公开股份有限公司 Geodetic lofting system

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5767952A (en) * 1994-12-09 1998-06-16 Kabushiki Kaisha Topcon Surveying instrument
EP1030163A2 (en) * 1999-02-16 2000-08-23 Kabushiki Kaisha TOPCON reflective prism device
US20020008866A1 (en) * 2000-07-24 2002-01-24 Fumio Ohtomo Portable type distance measuring apparatus
CN202471071U (en) * 2012-03-12 2012-10-03 中国人民解放军92859部队 Semi-automatic navigation positioning system based on total station
CN203375964U (en) * 2013-07-04 2014-01-01 苏州一光仪器有限公司 Total station and setting-out survey device
CN204085515U (en) * 2014-06-19 2015-01-07 苏州一光仪器有限公司 A kind of total powerstation and setting out survey device

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5767952A (en) * 1994-12-09 1998-06-16 Kabushiki Kaisha Topcon Surveying instrument
EP1030163A2 (en) * 1999-02-16 2000-08-23 Kabushiki Kaisha TOPCON reflective prism device
US20020008866A1 (en) * 2000-07-24 2002-01-24 Fumio Ohtomo Portable type distance measuring apparatus
CN202471071U (en) * 2012-03-12 2012-10-03 中国人民解放军92859部队 Semi-automatic navigation positioning system based on total station
CN203375964U (en) * 2013-07-04 2014-01-01 苏州一光仪器有限公司 Total station and setting-out survey device
CN204085515U (en) * 2014-06-19 2015-01-07 苏州一光仪器有限公司 A kind of total powerstation and setting out survey device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111322995A (en) * 2018-12-17 2020-06-23 莱卡地球系统公开股份有限公司 Geodetic lofting system

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