CN101625371B - External measuring instrument for recording direction, inclination angle and horizontal angle of camera - Google Patents
External measuring instrument for recording direction, inclination angle and horizontal angle of camera Download PDFInfo
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- CN101625371B CN101625371B CN200910091370XA CN200910091370A CN101625371B CN 101625371 B CN101625371 B CN 101625371B CN 200910091370X A CN200910091370X A CN 200910091370XA CN 200910091370 A CN200910091370 A CN 200910091370A CN 101625371 B CN101625371 B CN 101625371B
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Abstract
The invention relates to an external measuring instrument for recording the direction, the inclination angle and the horizontal angle of a camera, which comprises a controller, a measuring device, a recording device, a connecting device and a data downloading device, wherein the controller is connected with the measuring device, the recording device, an interface circuit in the connecting device and the data downloading device; the controller is a component which comprises single chip computers or FPGA or DSP chips and has a control function; the measuring device comprises an electronic compass and a horizontal angle and inclination angle sensor; the recording device is a memory; the connecting device is connected with an external hot shoe of the camera and comprises a mechanical connecting component and the interface circuit; and the data downloading device comprises data downloading control function software and a data downloading interface and downloads the indicated direction, the inclination angle and the horizontal angle of a camera lens, which are recorded in the process of taking pictures, into a personal computer (PC) or a PDA device. The invention has the advantages of convenient upgrade, flexible replacement, strong real-time performance and high measuring accuracy, and has wide application prospects.
Description
(1) technical field
The present invention relates to a kind of external measuring instrument, relate in particular to the external measuring instrument of a kind of photokymograph direction, pitch angle and horizontal angle, it notes that direction of camera lens indication constantly when digital camera is taken pictures, the pitch angle of camera and horizontal angle belong to digital and electronic mapping equipment technical field.
(2) background technology
Along with GPS (Global Positioning System, GPS) and Geographic Information System (GeographicInformation System, GIS) development of technology and universal, people go on a tour or field study in the photo taken, can on electronic chart, mark out by the GPS locating information.Produced many new products thus, such as the Gpicsync that U.S. Google (Google) releases, this software can be located the photo of going on a tour or take during field study on Google Earth, thereby captured photo is had understanding on the individual space-time.Further, the sensor of built-in direction of measurement and angle in the circuit board of people in digital camera for photo has marked direction and angle information, makes more complete being mapped of information of GIS and photo like this.Yet, overwhelming majority digital camera does not all have the measurement and the pen recorder of built-in direction and angle information, in addition, built-in measurement mechanism often can't be guaranteed the precision measured because being subjected to the restriction of volume and installation site, expands besides and uses also underaction.The present invention is exactly in order to address this problem, and has designed a kind of direction, pitch angle and horizontal angle instrument of circumscribed.This measuring instrument is external on the hot shoe of flashlamp, and in the time of shooting, when pressing shutter, it is measured and record data, and in addition, this measuring instrument can be gathered electric energy from hot shoe.
(3) summary of the invention
(1) purpose: the objective of the invention is for the external measuring instrument of a kind of photokymograph direction, pitch angle and horizontal angle is provided, it has overcome the deficiencies in the prior art, the measurement of more built-in direction and angle information and pen recorder have the upgrading facility, change flexibly advantages such as measuring accuracy height.
(2) technical scheme: patent of the present invention solves the technical scheme that its technical matters takes and is:
The external measuring instrument of a kind of photokymograph direction of the present invention, pitch angle and horizontal angle (being called for short " external measuring instrument "), it is made up of controller, measurement mechanism, pen recorder, coupling arrangement, five parts of data download apparatus; Controller is connected with interface circuit, data download apparatus in measurement mechanism, pen recorder, the coupling arrangement.
Described controller itself is the parts with control function that single-chip microcomputer or FPGA (Field Programmable GateArray) or DSP (DigitalSignal Processing) chip are formed.Controller links to each other with measurement mechanism by serial ports or parallel port; Link to each other with the data download apparatus with pen recorder by system bus; Reception shutter in the interface circuit in the interrupt control port of controller and the coupling arrangement circuit of pressing signal is connected in addition.
Described measurement mechanism comprises electronic compass, horizontal angle and slant angle sensor.Electronic compass is a kind of electronic chip of measuring and can the outbound course angle information, and it and horizontal angle and slant angle sensor are used for direction of measurement, horizontal angle and pitch angle.Controller is gathered the data that electronic compass, horizontal angle and slant angle sensor are measured by serial ports or parallel port, then by system bus with in the storer of these data storage in the pen recorder.
Described pen recorder is exactly a storer.Measurement data stores on the storer by controller, and storer is connected with controller by system bus.
Described coupling arrangement is meant the part of the Supported Speedlights hot shoe that is connected to camera, and it is made up of mechanical connecting element, interface circuit; Wherein, mechanical connecting element is made up of support, fastener and the interface that is connected the camera flashlamp hot shoe, fixed this external measuring instrument above the support, fastener is used for support and camera are coupled together closely, and the interface that is connected to the camera flashlamp hot shoe is used for the circuit on connecting interface circuit and the camera flashlamp hot shoe.Interface circuit is drawn two paths from the Supported Speedlights hot shoe of camera, a path is (identical with the power mode of Supported Speedlights as the power supply of this external measuring instrument, the present invention can not charged source, power taking from the hot shoe), another path is used for receiving the signal that shutter is pressed; When pressing camera shutter, camera can be given pulse signal of hot shoe interface, and external measuring instrument of the present invention utilizes this pulse signal to come the trigger data recording operation.Flash of light and press the controller of the circuit notice external measuring instrument of the present invention of signal after flashlamp is received this signal by the reception shutter in the interface circuit in the coupling arrangement, controller control survey device, pen recorder with this constantly the data recording of measurement data get off.
Described data download apparatus, it is made up of data downloading control functional software and interface, and its effect is to connect PC or PDA, and camera lens indicated direction, pitch angle and the horizontal angle of record downloads to the device of PC or PDA when taking pictures.Data downloading control functional software is the embedded software that is cured in the controller, after external measuring instrument of the present invention connects by data download interface and PC or PDA, under the driving of data downloading control software, can be on PC or PDA, the same mode of file as the flash disk storage of reading reads the information data file that this instrument writes down.
The data download interface can be wired connections such as USB, serial ports for connecting the interfacing equipment of PC or PDA, also can be wireless modes such as bluetooth or Wi-Fi.
(3) advantage and effect: the external measuring instrument of a kind of photokymograph direction of the present invention, pitch angle and horizontal angle has two basic effects:
Effect one: after being external to camera, when pressing shutter, write down the direction of the camera lens indication of camera at that time, the pitch angle of camera and horizontal angle;
Effect two: be connected to PC, PDA or smart mobile phone, the data of record are downloaded on the digital device such as PC;
The external measuring instrument of a kind of photokymograph direction of the present invention, pitch angle and horizontal angle has two outstanding advantages:
Advantage one: be external to camera, can remove in the time of no, can also be connected to the camera of different model;
Advantage two: utilized the signal of the Supported Speedlights of camera, record data when pressing shutter have the characteristics of real-time, robotization;
(4) description of drawings
Fig. 1 is the connected mode synoptic diagram of external measuring instrument of the present invention and camera
Fig. 2 forms and the annexation synoptic diagram for the each several part of external measuring instrument of the present invention
Symbol description is as follows among the figure:
1 camera, 2 external measuring instrument 3 hot shoes of the present invention
4 data download interface, 5 shutter release buttons, 6 controllers, 7 measurement mechanisms
7-1 electronic compass 7-2 horizontal angle and slant angle sensor 8 pen recorders
9 coupling arrangement 9-1 mechanical connecting element 9-2 interface circuits
10 data download apparatus 10-1 data downloading control functional software
(5) embodiment
See Fig. 1, shown in Figure 2, external measuring instrument 2 of the present invention, it is made up of controller 6, measurement mechanism 7, pen recorder 8, coupling arrangement 9,10 5 parts of data download apparatus; Controller 6 is connected with interface circuit 9-2, data download apparatus 10 in measurement mechanism 7, pen recorder 8, the coupling arrangement 9.
Described controller 6 itself is the parts with control function that single-chip microcomputer or FPGA (Field Programmable Gate Array) or DSP (Digital Signal Processing) chip are formed.Controller 6 links to each other with measurement mechanism 7 by serial ports or parallel port; Link to each other with data download apparatus 10 with pen recorder 8 by system bus; Reception shutter release button 5 among the interface circuit 9-2 in the interrupt control port of controller 6 and the coupling arrangement 9 circuit of pressing signal is connected in addition.
Described measurement mechanism 7 comprises electronic compass 7-1, horizontal angle and slant angle sensor 7-2.Electronic compass 7-1 is a kind of electronic chip of measuring and can the outbound course angle information, and it and horizontal angle and slant angle sensor 7-2 are used for direction of measurement, horizontal angle and pitch angle.Controller 6 is gathered the data that electronic compass 7-1, horizontal angle and slant angle sensor 7-2 measure by serial ports or parallel port, then by system bus with in the storer of these data storage in the pen recorder 8.
Described pen recorder 8 is exactly a storer.Measurement data stores on the storer by controller 6, and storer is connected with controller 6 by system bus.
Described coupling arrangement 9 is meant the part of the Supported Speedlights hot shoe 3 that is connected to camera 1, and it is made up of mechanical connecting element 9-1, interface circuit 9-2; Wherein, mechanical connecting element 9-1 is made up of support, fastener and the interface that is connected camera 1 hot shoe 3, it has fixed external measuring instrument 2 of the present invention above medium-height trestle, fastener is used for support and camera 1 are coupled together closely, be connected to the interface of camera 1 hot shoe 3, be used for circuit on connecting interface circuit 9-2 and camera 1 hot shoe 3.Interface circuit 9-2 draws two paths from the Supported Speedlights hot shoe 3 of camera 1, the power supply that path is made external measuring instrument 2 of the present invention is (identical with the power mode of Supported Speedlights, the present invention can not charged source, power taking from the hot shoe), another path is used for receiving the signal that shutter release button 5 is pressed; When pressing shutter release button 5, camera 1 can be given pulse signal of hot shoe 3 interfaces, and external measuring instrument 2 of the present invention utilizes this pulse signal to come the trigger data recording operation.Flash of light and press the controller 6 of the circuit notice external measuring instrument 2 of the present invention of signal after flashlamp is received this signal by the reception shutter release button 5 among the interface circuit 9-2 in the coupling arrangement 9, controller 6 control survey devices 7, pen recorder 8 with this constantly the data recording of measurement data get off.
Described data download apparatus 10, it is made up of data downloading control functional software 10-1 and data download interface 4, its effect is to connect PC or PDA, and camera lens indicated direction, pitch angle and the horizontal angle of record downloads to the device of PC or PDA when taking pictures.Data downloading control functional software 10-1 is the embedded software that is cured in the controller 6, after external measuring instrument 2 of the present invention connects with PC or PDA by data download interface 4, under the driving of data downloading control software 10-1, can be on PC or PDA, the same mode of file as the flash disk storage of reading reads the information data file that this instrument writes down.
Claims (3)
1. the external measuring instrument of a photokymograph direction, pitch angle and horizontal angle, it is characterized in that: it is made up of controller, measurement mechanism, pen recorder, coupling arrangement and data download apparatus five parts, and controller is connected with interface circuit, data download apparatus in measurement mechanism, pen recorder, the coupling arrangement;
Described controller, itself be the parts that single-chip microcomputer, FPGA or dsp chip are formed with control function, controller links to each other with measurement mechanism by serial ports, parallel port, link to each other with the data download apparatus with pen recorder by system bus, the circuit that the reception shutter in the interface circuit in the interrupt control port of controller and the coupling arrangement is pressed signal is connected;
Described measurement mechanism comprises electronic compass, horizontal angle and slant angle sensor; Electronic compass is a kind of electronic chip of measuring and can the outbound course angle information, it and horizontal angle and slant angle sensor are used for direction of measurement, horizontal angle and pitch angle, controller is gathered the data that electronic compass, horizontal angle and slant angle sensor are measured by serial ports, parallel port, then by system bus with these data storage in pen recorder;
Described pen recorder is exactly a storer, and measurement data is saved on the storer by controller, and storer is connected with controller by system bus;
Described coupling arrangement is meant the part of the Supported Speedlights hot shoe that is connected to camera, and it is made up of mechanical connecting element, interface circuit; Wherein, mechanical connecting element is made up of support, fastener and the interface that is connected the camera flashlamp hot shoe, fixed external measuring instrument of the present invention above the support, fastener is used for support and camera are coupled together closely, the interface that is connected to the camera flashlamp hot shoe is used for the circuit on connecting interface circuit and the camera flashlamp hot shoe, interface circuit is drawn two paths from the Supported Speedlights hot shoe of camera, path is as the power supply of this external measuring instrument, and another path is used for receiving the signal that shutter is pressed;
Described data download apparatus, it is made up of data downloading control functional software and data download interface, its effect is to connect PC or PDA, and camera lens indicated direction, pitch angle and the horizontal angle of record downloads to the device of PC or PDA when taking pictures; Data downloading control functional software is the embedded software that is cured in the controller, the data download interface is for connecting the interfacing equipment of PC, PDA, after this external measuring instrument connects by data download interface and PC or PDA, under the driving of data downloading control software, can on PC or PDA, read the information data file that this instrument writes down.
2. the external measuring instrument of a kind of photokymograph direction according to claim 1, pitch angle and horizontal angle is characterized in that: this data download interface is USB or serial ports wired connection.
3. the external measuring instrument of a kind of photokymograph direction according to claim 1, pitch angle and horizontal angle is characterized in that: this data download interface is that bluetooth or Wi-Fi wireless mode connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910091370XA CN101625371B (en) | 2009-08-20 | 2009-08-20 | External measuring instrument for recording direction, inclination angle and horizontal angle of camera |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910091370XA CN101625371B (en) | 2009-08-20 | 2009-08-20 | External measuring instrument for recording direction, inclination angle and horizontal angle of camera |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101625371A CN101625371A (en) | 2010-01-13 |
| CN101625371B true CN101625371B (en) | 2011-08-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200910091370XA Expired - Fee Related CN101625371B (en) | 2009-08-20 | 2009-08-20 | External measuring instrument for recording direction, inclination angle and horizontal angle of camera |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102665045A (en) * | 2012-04-26 | 2012-09-12 | 阿普特有限公司 | Controller for Bluetooth camera shutter |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2694806A1 (en) * | 1992-08-17 | 1994-02-18 | Bassot Pascal | Camera system for terrestrial photogrammetry - positions three targets around object and determines three=dimensional coordinates of targets w.r.t. reference, and has spirit levels and compass for determining orientation of negative relative to reference and to magnetic north |
| CN201489017U (en) * | 2009-08-20 | 2010-05-26 | 北京航空航天大学 | External measuring instrument for recoding direction, slop angle and horizontal angle of camera |
-
2009
- 2009-08-20 CN CN200910091370XA patent/CN101625371B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2694806A1 (en) * | 1992-08-17 | 1994-02-18 | Bassot Pascal | Camera system for terrestrial photogrammetry - positions three targets around object and determines three=dimensional coordinates of targets w.r.t. reference, and has spirit levels and compass for determining orientation of negative relative to reference and to magnetic north |
| CN201489017U (en) * | 2009-08-20 | 2010-05-26 | 北京航空航天大学 | External measuring instrument for recoding direction, slop angle and horizontal angle of camera |
Non-Patent Citations (1)
| Title |
|---|
| JP特开2005-277603A 2005.10.06 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102665045A (en) * | 2012-04-26 | 2012-09-12 | 阿普特有限公司 | Controller for Bluetooth camera shutter |
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| Publication number | Publication date |
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| CN101625371A (en) | 2010-01-13 |
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