CN210222052U - Groove type laser velocimeter - Google Patents
Groove type laser velocimeter Download PDFInfo
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- CN210222052U CN210222052U CN201921168916.2U CN201921168916U CN210222052U CN 210222052 U CN210222052 U CN 210222052U CN 201921168916 U CN201921168916 U CN 201921168916U CN 210222052 U CN210222052 U CN 210222052U
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- fixedly connected
- box body
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Abstract
The utility model discloses a groove type laser velocimeter, which comprises an operation panel and a box body, wherein the interior of the operation panel is respectively and fixedly provided with a display screen, a function key circuit board and a laser receiving circuit board, the function key circuit board is provided with a reset button, a second receiving signal indicator lamp, a first receiving signal indicator lamp, an enabling indicator lamp, a power button, an enabling button and a menu button, the laser receiving circuit board is provided with a laser receiving chip, one side of the bottom end of the operation panel is fixedly connected with the top end of a connecting plate, the two sides of the bottom end of the operation panel are respectively and fixedly connected with the top end of a connecting rib, the back surfaces of the two connecting ribs are respectively and fixedly connected with the two sides of the front top of the connecting plate, the front surface of the connecting plate is provided with a signal wire groove, the two sides of the bottom end of, the bottom ends of the two connecting ribs are fixedly connected with the two sides of the top end of the box body respectively.
Description
Technical Field
The utility model relates to a tachymeter field particularly, relates to a slot type laser tachymeter.
Background
The laser velocimeter adopts the principle of laser ranging, namely the speed of an electromagnetic wave is 30 kilometres per second, the laser beam is emitted to a measured object, the reflected wave of the laser beam is received, the time difference is recorded, so that the distance between the measured object and a test point is determined, the laser ranging is carried out twice on the measured object with a specific time interval, the moving distance of the measured object in the time interval is obtained, and the moving speed of the measured object is obtained.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a slot type laser velocimeter to solve the big inconvenient carrying of traditional laser velocimeter occupation space that provides in the above-mentioned background art, light source transmission and accept for two parts separately, the manual work put the problem that the laser correlation precision is not high to have the error, can only be used for single scene.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a slot type laser velocimeter, includes operating panel and box body, its characterized in that: the inside of the operation panel is respectively and fixedly provided with a display screen, a function key circuit board and a laser receiving circuit board, the function key circuit board is provided with a reset button, a second receiving signal indicator lamp, a first receiving signal indicator lamp, an enabling indicator lamp, a power button, an enabling button and a menu button, the laser receiving circuit board is provided with a laser receiving chip, one side of the bottom end of the operation panel is fixedly connected with the top end of a connecting plate, the two sides of the low end of the operation panel are respectively and fixedly connected with the top ends of connecting ribs, the back decibels of the two connecting ribs are fixedly connected with the two sides of the front top of the connecting plate, the front of the connecting plate is provided with a signal wire slot, the two sides of the bottom end of the connecting plate are respectively and fixedly connected with the back surfaces of the connecting ribs, and the bottom ends, the utility model discloses a set of box body, including box body, laser emitter, power supply circuit board and lithium cell, the inside one side fixed mounting of box body has laser emitter, the inside middle part fixed mounting of box body has power supply circuit board and lithium cell, power supply circuit board and lithium cell electric connection, the inside opposite side fixed mounting of box body has the tachymeter circuit board, the tachymeter circuit board is provided with feedback interface, marks interface, power source and SD joint interface.
Furthermore, the top end of the operation panel is fixedly connected with the top end of the line groove plate, and the top end of the line groove plate is provided with a bus groove and a laser receiving chip placing hole.
Furthermore, the bottom of the box body is fixedly connected with a box body bottom plate.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a slot type laser velocimeter, this device light in weight, it is small, the transport of being convenient for, alone can carry appointed work area, the device contains internal power source, at the work area work that does not have the power, laser emission and receiving arrangement formula as an organic whole, physical structure correlation structure precision is high, eliminates the tradition and puts the biasing error of correlation, and the survey result is more accurate.
Drawings
FIG. 1 is a schematic view of the main structure of the present invention;
fig. 2 is a left side view of the present invention;
FIG. 3 is a schematic view of the internal structure of the case body of the present invention;
fig. 4 is a schematic diagram of the wire duct plate structure of the present invention.
In the figure: 1. an operation panel; 101. a wire chase board; 102. a bus slot; 103. placing holes for laser receivers; 2. a display screen; 3. a function key circuit board; 301. a reset button; 302. A second received signal indicator light; 303. a first received signal indicator light; 304. enabling an indicator light; 305. a power indicator light; 306. a power button; 307. an enable button; 308. a menu button; 4. a laser receiving circuit board; 401 laser receiver; 5. a connecting plate; 501. a signal wire slot; 6. connecting ribs; 7. a box body; 8. a laser transmitter; 801. a laser emitting hole; 9. a power supply circuit board; 10. a lithium battery; 11. a tachometer circuit board; 1101. a feedback interface; 1102. calibrating an interface; 1103. a power interface; 1104. an SD card port; 12. a box body bottom plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a slot laser velocimeter, which comprises an operation panel 1 and a box body 7, and is characterized in that a display screen 2, a function key circuit board 3 and a laser receiving circuit board 4 are respectively and fixedly mounted inside the operation panel 1, the function key circuit board 3 is provided with a reset button 301, a second receiving signal indicator lamp 302, a first receiving signal indicator lamp 303, an enabling indicator lamp 304, a power indicator lamp 305, a power button 306, an enabling button 307 and a menu button 308, the laser receiving circuit board 4 is provided with a laser receiving chip 401, one side of the bottom end of the operation panel 1 is fixedly connected with the top end of a connection board 5, two sides of the low end of the operation panel 1 are respectively and fixedly connected with the top ends of connection ribs 6, two back decibels of the connection ribs 6 are fixedly connected with two sides of the front top end of the connection board 5, signal wire casing 501 has been seted up in the front of connecting plate 5, the both sides of connecting plate 5 bottom respectively with the back fixed connection on splice bar 6, two the bottom of splice bar 6 respectively with the both sides fixed connection on 7 tops of box body, one side fixed mounting of 7 inside of box body has laser emitter 8, the inside middle part fixed mounting of box body 7 has power supply circuit board 9 and lithium cell 10, power supply circuit board 9 and lithium cell 10 electric connection, the inside opposite side fixed mounting of box body 7 has tachymeter circuit board 11, tachymeter circuit board 11 is provided with feedback interface 1101, marks interface 1102, power source 1103 and SD joint interface 1104.
Preferably, the top end of the operation panel 1 is fixedly connected to the top end of the wire chase plate 101, and the top end of the wire chase plate 101 is provided with a bus slot 102 and a laser receiving chip placement hole 103.
Preferably, a box bottom plate 12 is fixedly connected to the bottom of the box 7.
When specifically using, the utility model relates to a slot type laser velocimeter, at first remove work area to this device, the fixed interval that sets up inferior device, under the condition line that has external power supply, external power source is connected through power source 1103, accessible internal power lithium cell 10 supplies power to this device under the condition of not having external power supply, press power button 306 and open this device, set up required parameter and function wanting through menu button 308, this device launches laser through laser emitter 8 after the setting is accomplished, can receive laser through laser receiver 401, can calculate speed according to speed (beam interval)/(through measurement time) through the time of this device contrast transmission laser and receipt laser.
This device light in weight, small, the transport of being convenient for, alone can carry appointed work area, and the device contains internal power, is not having the work area work of power, and laser emission and receiving device formula as an organic whole, physical structure correlation structure precision is high, eliminates the tradition and puts the bias error of correlation, and the result of surveying is more accurate.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (3)
1. A slot type laser velocimeter comprises an operation panel (1) and a box body (7), and is characterized in that a display screen (2), a function key circuit board (3) and a laser receiving circuit board (4) are fixedly installed inside the operation panel (1) respectively, a reset button (301), a second received signal indicator lamp (302), a first received signal indicator lamp (303), an enable indicator lamp (304), a power indicator lamp (305), a power button (306), an enable button (307) and a menu button (308) are arranged on the function key circuit board (3), a laser receiving chip (401) is arranged on the laser receiving circuit board (4), one side of the bottom end of the operation panel (1) is fixedly connected with the top end of a connecting plate (5), two sides of the low end of the operation panel (1) are fixedly connected with the top end of a connecting rib (6) respectively, the back decibels of the two connecting ribs (6) are fixedly connected with the two sides of the top of the front surface of the connecting plate (5), the front surface of the connecting plate (5) is provided with a signal wire slot (501), the two sides of the bottom end of the connecting plate (5) are respectively and fixedly connected with the back surface of the connecting rib (6), the bottom ends of the two connecting ribs (6) are respectively and fixedly connected with the two sides of the top end of the box body (7), a laser emitter (8) is fixedly arranged on one side in the box body (7), a power supply circuit board (9) and a lithium battery (10) are fixedly arranged in the middle of the interior of the box body (7), the power circuit board (9) is electrically connected with the lithium battery (10), the velocimeter circuit board (11) is fixedly arranged on the other side in the box body (7), the velocimeter circuit board (11) is provided with a feedback interface (1101), a calibration interface (1102), a power interface (1103) and an SD card interface (1104).
2. The slot laser velocimeter of claim 1, wherein: the top end of the operation panel (1) is fixedly connected with the top end of the wire groove plate (101), and the top end of the wire groove plate (101) is provided with a bus groove (102) and a laser receiving chip placing hole (103).
3. The slot laser velocimeter of claim 1, wherein: the bottom of the box body (7) is fixedly connected with a box body bottom plate (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921168916.2U CN210222052U (en) | 2019-07-24 | 2019-07-24 | Groove type laser velocimeter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921168916.2U CN210222052U (en) | 2019-07-24 | 2019-07-24 | Groove type laser velocimeter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210222052U true CN210222052U (en) | 2020-03-31 |
Family
ID=69917611
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921168916.2U Active CN210222052U (en) | 2019-07-24 | 2019-07-24 | Groove type laser velocimeter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210222052U (en) |
-
2019
- 2019-07-24 CN CN201921168916.2U patent/CN210222052U/en active Active
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