CN204694845U - optical range finder - Google Patents
optical range finder Download PDFInfo
- Publication number
- CN204694845U CN204694845U CN201520379458.2U CN201520379458U CN204694845U CN 204694845 U CN204694845 U CN 204694845U CN 201520379458 U CN201520379458 U CN 201520379458U CN 204694845 U CN204694845 U CN 204694845U
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- China
- Prior art keywords
- stadimeter
- rotating shaft
- processor
- chassis
- stadimeter body
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- Expired - Fee Related
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Abstract
This patent application discloses one can automatically rotate, the optical range finder of non-jitter, comprise chassis, be arranged on the vertical rotating shaft that chassis can rotate along the horizontal plane, be arranged on rotating shaft upper end open U-shaped bracing frame upward, a cross bar is provided with between two legs of U-shaped bracing frame, stadimeter body has through hole, stadimeter body is set on cross bar by through hole and also can rotates along upright plane, a circle flange is provided with at the cylindrical of described cross bar, the groove that a circle mates with flange shape is had in the inner circle of described through hole, described flange is embedded in described groove, rotating shaft and stadimeter body drive respectively by steering wheel, processor is electrically connected with described steering wheel, stadimeter body is also provided with infrared induction module, infrared induction module be arranged on the intrinsic processor of stadimeter and be electrically connected.
Description
Technical field
The utility model relates to optical range finding technique, is specifically related to a kind of optical range finder.
Background technology
Laser ranging is by measured object Emission Lasers light beam, and receives the reflection wave of this laser beam, and writing time is poor, determines the distance between measured object and instrument, and laser ranging is generally adopted and carried out measuring distance in two ways: impulse method and phase method.The stadimeter mainly handheld structure of current employing laser, the shell of stadimeter is provided with laser pickoff, generating laser and press-key structure, there is following problem in the stadimeter of said structure: 1. when finding range, owing to being hand-held, because staff easily produces shake, therefore measuring error is larger; 2., when measuring the distance of different azimuth measured object, because stadimeter cannot automatic rotation adjusting angle, only the operation of reliable staff changes the orientation of measurement, there is the problem that measuring error is large equally.
Utility model content
The utility model provides a kind of and can automatically rotate, the optical range finder of non-jitter.
This programme is as follows: optical range finder, comprise stadimeter body, described stadimeter body is provided with generating laser, laser pickoff, shift knob and display screen, processor and power module is provided with in described stadimeter body, described power module is used for processor, generating laser and laser pickoff are powered, described processor is electrically connected with generating laser and laser pickoff respectively, also comprise chassis, be arranged on the vertical rotating shaft that chassis can rotate along the horizontal plane, be arranged on rotating shaft upper end open U-shaped bracing frame upward, a cross bar is provided with between two legs of described U-shaped bracing frame, stadimeter body has through hole, described stadimeter body is set on cross bar by through hole and also can rotates along upright plane, a circle flange is provided with at the cylindrical of described cross bar, the groove that a circle mates with described flange shape is had in the inner circle of described through hole, described flange is embedded in described groove, described rotating shaft and stadimeter body drive respectively by steering wheel, described processor is electrically connected with described steering wheel, described stadimeter body is also provided with infrared induction module, described infrared induction module is electrically connected with described processor.
Principle of the present utility model: when measuring the distance between measured object and this instrument, laser transmitter projects beam of laser, recording laser launch time, and the reflection wave of this laser is received when laser returns, record this reflection wave time of reception, try to achieve the mistiming by processor and calculate measuring distance.When measuring another measured object, by infrared induction module perception measured object, perception information is passed to processor, analyze another measured object position by processor, and then processor sends control signal, control steering wheel and start, steering wheel for drive shaft drives rotating shaft to rotate to an angle, then for driving the steering wheel of stadimeter body to drive stadimeter body to rotate respective angles, till another measured object position of stadimeter body and this is relative, the detection of this another measured object distance can now be carried out.
The beneficial effects of the utility model are as follows: 1. because the utility model optical range finder is provided with chassis, placed on the ground or on other objects, avoid hand-held hand and easily shake, affect the drawback of measuring accuracy during range finding by chassis; 2. when measuring different objects, this optical range finder can regulate the angle of self stadimeter body according to the position of measured object, and then automatically completes the detection of each different measured object, and such without the need to hand-held, rely on the operation of staff to change the orientation of measurement, can measuring accuracy be improved.
Further, when rotating shaft rotates, in order to observe the angle that rotating shaft rotates more intuitively, the periphery that described chassis is positioned at described rotating shaft is provided with index dial.
Further, in order to accurately control the anglec of rotation of stadimeter body further, described rotating shaft and stadimeter body are equipped with angular transducer, and described angular transducer is electrically connected with described processor.
Further, be provided with at least three foldable supports in the bottom on described chassis, the bottom on chassis is provided with at least three for holding the bar-shaped trough of described support, is provided with universal wheel in the lower end of described support.Arrange support, pedestal lower end arranges universal wheel, the walking of direction the utility model optical range finder, and when not using, by support folding, can be convenient for carrying again.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model embodiment;
Fig. 2 is the structural representation of chassis lower recess during Fig. 1 implements;
Fig. 3 is the structural representation of cross bar peripheral outer lips in Fig. 1 embodiment;
Fig. 4 is the functional block diagram of Fig. 1 embodiment stadimeter body.
Embodiment
Below by embodiment, the utility model is described in further detail:
Reference numeral in Figure of description comprises: chassis 1, rotating shaft 2, index dial 3, U-shaped bracing frame 4, cross bar 5, stadimeter body 6, generating laser 7, laser pickoff 8, bar-shaped trough 9, flange 10, infrared induction module 11.
Optical range finder as shown in Figure 1, rotating shaft 2 is vertical, and rotating shaft 2 is arranged on chassis 1 and also can rotates along the horizontal plane, and the periphery that chassis 1 is positioned at described rotating shaft 2 is provided with index dial 3.The rotating disk of the present embodiment can be housing, to alleviate the weight of optical range finder, is convenient for carrying.Be welded with U-shaped bracing frame 4 in rotating shaft 2 upper end, U-shaped bracing frame 4 is opening up, is provided with cross bar 5, stadimeter body has through hole between two legs of U-shaped bracing frame 4, and stadimeter body 6 is set on cross bar by through hole and also can rotates along upright plane.
As shown in Figure 4, in the present embodiment, stadimeter body 6 is provided with generating laser 7, laser pickoff 8, shift knob, display screen and infrared induction module 11, processor and power module is provided with in stadimeter body 6, power module is used for processor, generating laser, laser pickoff and infrared induction module for power supply, and processor is electrically connected with generating laser, laser pickoff and infrared induction module respectively.Rotating shaft 2 and stadimeter body 6 are equipped with angular transducer, and angular transducer is electrically connected with processor.
In the present embodiment, rotating shaft 2 and stadimeter body 6 drive respectively by steering wheel, and processor is electrically connected with steering wheel.
In the present embodiment, as shown in Figure 3, the cylindrical of cross bar is provided with a circle flange 10, the groove of a circle and flange 10 form fit is had in the inner circle of the through hole of stadimeter body 6, flange 10 is embedded in groove, by the cooperation of flange 10 and groove, when stadimeter body 6 rotates, stadimeter body 6 is played to the effect of guiding.
Be provided with three foldable supports in the bottom on chassis 1, as shown in Figure 2, the bottom on chassis 1 is provided with three for the bar-shaped trough 9 of containment bracket, is provided with universal wheel in the lower end of support.
Above-described is only embodiment of the present utility model, and in scheme, the general knowledge such as known concrete structure and characteristic does not do too much description at this.Should be understood that; for a person skilled in the art, under the prerequisite not departing from the utility model structure, some distortion and improvement can also be made; these also should be considered as protection domain of the present utility model, and these all can not affect effect and the practical applicability of the utility model enforcement.
Claims (4)
1. optical range finder, comprise stadimeter body, described stadimeter body is provided with generating laser, laser pickoff, shift knob and display screen, processor and power module is provided with in described stadimeter body, described power module is used for processor, generating laser and laser pickoff are powered, described processor is electrically connected with generating laser and laser pickoff respectively, it is characterized in that, also comprise chassis, be arranged on the vertical rotating shaft that chassis can rotate along the horizontal plane, be arranged on rotating shaft upper end open U-shaped bracing frame upward, a cross bar is provided with between two legs of described U-shaped bracing frame, stadimeter body has through hole, described stadimeter body is set on cross bar by through hole and also can rotates along upright plane, a circle flange is provided with at the cylindrical of described cross bar, the groove that a circle mates with described flange shape is had in the inner circle of described through hole, described flange is embedded in described groove, described rotating shaft and stadimeter body drive respectively by steering wheel, described processor is electrically connected with described steering wheel, described rotating shaft and stadimeter body are equipped with angular transducer, described angular transducer is electrically connected with described processor.
2. optical range finder according to claim 1, is characterized in that, the periphery that described chassis is positioned at described rotating shaft is provided with index dial.
3. optical range finder according to claim 1, is characterized in that, described stadimeter body is also provided with infrared induction module, and described infrared induction module is electrically connected with described processor.
4. optical range finder according to claim 1, it is characterized in that, be provided with at least three foldable supports in the bottom on described chassis, the bottom on chassis is provided with at least three for holding the bar-shaped trough of described support, is provided with universal wheel in the lower end of described support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520379458.2U CN204694845U (en) | 2015-06-04 | 2015-06-04 | optical range finder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520379458.2U CN204694845U (en) | 2015-06-04 | 2015-06-04 | optical range finder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204694845U true CN204694845U (en) | 2015-10-07 |
Family
ID=54235121
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520379458.2U Expired - Fee Related CN204694845U (en) | 2015-06-04 | 2015-06-04 | optical range finder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204694845U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106352860A (en) * | 2016-12-05 | 2017-01-25 | 合肥俊刚机械科技有限公司 | Laser collimator applied to detection of agricultural trees |
| CN107247424A (en) * | 2017-06-08 | 2017-10-13 | 浙江大学 | A kind of AR virtual switches and its method based on laser distance sensor |
| CN110753854A (en) * | 2019-05-30 | 2020-02-04 | 深圳市速腾聚创科技有限公司 | Laser radar and intelligent induction equipment |
| CN111175722A (en) * | 2020-01-20 | 2020-05-19 | 北京电子工程总体研究所 | Automatic distance measurement system and method based on laser self-mixing technology |
| CN113447942A (en) * | 2021-08-31 | 2021-09-28 | 深圳市众安邦智能科技有限公司 | Wireless distance measuring device capable of tracking target |
-
2015
- 2015-06-04 CN CN201520379458.2U patent/CN204694845U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106352860A (en) * | 2016-12-05 | 2017-01-25 | 合肥俊刚机械科技有限公司 | Laser collimator applied to detection of agricultural trees |
| CN107247424A (en) * | 2017-06-08 | 2017-10-13 | 浙江大学 | A kind of AR virtual switches and its method based on laser distance sensor |
| CN107247424B (en) * | 2017-06-08 | 2019-03-29 | 浙江大学 | A kind of method of switching of the AR virtual switch based on laser distance sensor |
| CN110753854A (en) * | 2019-05-30 | 2020-02-04 | 深圳市速腾聚创科技有限公司 | Laser radar and intelligent induction equipment |
| WO2020237572A1 (en) * | 2019-05-30 | 2020-12-03 | 深圳市速腾聚创科技有限公司 | Laser radar and intelligent sensing device |
| CN111175722A (en) * | 2020-01-20 | 2020-05-19 | 北京电子工程总体研究所 | Automatic distance measurement system and method based on laser self-mixing technology |
| CN113447942A (en) * | 2021-08-31 | 2021-09-28 | 深圳市众安邦智能科技有限公司 | Wireless distance measuring device capable of tracking target |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151007 Termination date: 20160604 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |