CN213633828U

CN213633828U - Electric control laser distance measuring device

Info

Publication number: CN213633828U
Application number: CN202023007261.6U
Authority: CN
Inventors: 杜羽; 王银洲; 王会峰; 樊伟
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-15
Filing date: 2020-12-15
Publication date: 2021-07-06
Anticipated expiration: 2030-12-15

Abstract

The utility model relates to an automatically controlled laser rangefinder, including laser rangefinder and starter, laser rangefinder includes first casing, first casing is provided with laser emitter, laser receiver, the magnetic sheet, spirit level and display screen, be provided with the controller in the first casing, the starter includes second casing and start button, start button sets up on the second casing, be fixed with on the second casing be used for with the iron sheet of magnetic sheet looks actuation, start button and a signal transmission line's one end signal connection, signal transmission line's the other end and controller signal connection. The level is placed and is realized the accuracy of range finding, prevents to produce certain measuring error because of the slope, can avoid bumping the measuring error who produces because of the mistake through starter and signal transmission line, and then promotes the accuracy of range finding result, moreover, through the effect that magnetic force inhales for the starter can reliably be placed, avoids placing the damage that causes the starter at will.

Description

Electric control laser distance measuring device

Technical Field

The utility model relates to an automatically controlled laser rangefinder.

Background

At present, along with the gradual development of the distance measuring technology, the traditional mode of utilizing the ruler to carry out the range finding is gradually eliminated, and laser rangefinder is because of the range finding simple operation, and the advantage that range finding data is more accurate uses more and more extensively. When laser ranging device places and need carry out the range finding in somewhere, should avoid touching laser ranging device as far as possible, prevent that laser ranging device's position or angle from appearing changing and leading to laser range finding inaccurate, however, present laser ranging device all need operate the starting switch on the laser ranging device just can start, influence the range finding precision.

SUMMERY OF THE UTILITY MODEL

The utility model provides an automatically controlled laser rangefinder to solve the problem that the current laser rangefinder of operation easily influences the range finding precision.

An electrically controlled laser ranging device comprising: a laser range finder and a starter;

the laser range finder comprises a first shell, a laser emitter and a laser receiver are arranged on the right side plate of the first shell, a magnetic sheet and a level meter are arranged on the top plate of the first shell, and the level meter is used for detecting whether the laser range finder is horizontally arranged or not; a display screen is arranged on the front side plate of the first shell;

a controller is arranged in the first shell, and the laser transmitter, the laser receiver and the display screen are in signal connection with the controller;

the starter is arranged outside the first shell and comprises a second shell and a starting button, the starting button is arranged on the second shell, and an iron sheet used for attracting the magnetic sheet is fixed on the second shell;

the starting button is in signal connection with one end of a signal transmission line, and the other end of the signal transmission line is in signal connection with the controller.

Further, automatically controlled laser rangefinder still includes but plug signal connector, but plug signal connector include the connecting seat and be used for with but the connecting seat plug complex connector, the connecting seat sets up on the first casing, the connecting seat with controller signal connection, signal transmission line's the other end is connected the connector, the connector with but the connecting seat plug is connected.

Furthermore, the electronic control laser ranging device further comprises a take-up mechanism, wherein the signal transmission line is collected in the take-up mechanism, so that the signal transmission line is collected and released.

The utility model has the advantages that: after the laser range finder is placed, whether the laser range finder is placed horizontally is detected through a level meter, the accuracy of range finding can be achieved through horizontal placement, and certain measuring errors caused by inclination are prevented; after the horizontal adjustment is completed, the starting of the laser ranging is realized by manually operating a starting button of the starter, and because a signal transmission line is arranged between the starter and the laser range finder, the ranging is not started by touching the laser range finder any more after the laser range finder is placed, but a starting signal is output to the laser range finder through the starter and the signal transmission line, so that the measuring error caused by mistaken touching can be avoided, and the accuracy of the ranging result is improved; compared with a wireless communication mode, the wired connection does not need a wireless communication module, so that the structural complexity of the starter and the laser range finder is reduced, and the investment cost can be reduced; when the laser range finder is not used, the iron sheet of the starter is placed on the magnetic sheet of the first shell, and the starter can be placed reliably under the action of magnetic attraction, so that the damage to the starter caused by random placement is avoided.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an electrically controlled laser distance measuring device;

fig. 2 is a control schematic diagram of the electrically controlled laser ranging device.

Detailed Description

The embodiment provides an electronic control laser ranging device which comprises a laser range finder and a starter. Laser range finder is conventional laser rangefinder, and in this embodiment, laser rangefinder includes first casing 1, and first casing 1 is the cuboid structure, including roof, bottom plate, left side board, right side board, preceding curb plate and posterior lateral plate, and in addition, first casing 1's material sets up by actual need, for example the plastics material. As shown in fig. 1, the right side plate of the first casing 1 is provided with a laser transmitter 2 and a laser receiver 3, the front side plate of the first casing 1 is provided with a display screen 6, and the display screen 6 is a conventional display device, such as a liquid crystal display. It should be understood that the specific positions of the laser transmitter 2 and the laser receiver 3 on the right side plate of the first casing 1 are set by actual conditions, and the specific positions of the display screen 6 on the front side plate of the first casing 1 are set by actual conditions. A controller 13 is arranged in the first housing 1, and as shown in fig. 2, the laser transmitter 2, the laser receiver 3 and the display screen 6 are in signal connection with the controller 13. Under the control of the controller 13, the laser emitter 2 is controlled to emit laser, the laser is reflected by a target and then received by the laser receiver 3, the controller 13 carries out laser ranging according to a ranging algorithm, and the display screen 6 is controlled to display a ranging result. The laser transmitter 2 and the laser receiver 3 are core components used for laser ranging, the laser transmitter 2 may be a laser light emitting diode, the laser receiver 3 may be a photoelectric tube, the controller 13 may be a conventional control chip, such as a conventional single chip microcomputer, a Micro Control Unit (MCU), and the like, and if the controller is a single chip microcomputer, a common single chip microcomputer with a 51-structure, such as AT89C51 of Atmel, may be selected. It will be appreciated that the laser rangefinder also includes a power supply battery, such as a lithium ion battery, for supplying power.

The top plate of the first housing 1 is provided with a magnetic sheet 4 and a level 5. The specific positions of the magnetic sheet 4 and the level 5 on the top plate of the first casing 1 are set by actual needs. The magnetic sheet 4 and the level 5 may be fixed to the top plate of the first housing 1 by bolts, or may be welded or adhered to the top plate of the first housing 1. The magnetic sheet 4 may be a conventional magnetic sheet having magnetic properties, such as a permanent magnetic sheet, and the size of the magnetic sheet 4 is set according to actual needs. Spirit level 5 is used for detecting whether laser range finder horizontally places, and spirit level 5 can be the liquid spirit level of structure comparison simple, also can be electronic level.

The starter is arranged outside the first shell 1, namely the starter and the laser range finder are independent devices. As shown in fig. 1, the actuator comprises a second housing 7 and an actuation button 8. The second housing 7 may also be a rectangular parallelepiped, and the material of the second housing 7 is set according to actual requirements, such as plastic material. The start button 8 may be a conventional on-off button. The activation button 8 is provided on the second casing 7, and in the present embodiment, the activation button 8 is provided on the ceiling of the second casing 7. Furthermore, the second housing 7 is fixed with an iron sheet 9, and in the embodiment, the iron sheet 9 is disposed on the bottom plate of the second housing 7, for example, can be directly adhered to the bottom plate of the second housing 7. The iron piece 9 is used for attracting the magnetic piece 4, and then the shape of the iron piece 9 can be the same as that of the magnetic piece 4. When the starter is placed on first casing 1, can place iron sheet 9 on magnetic sheet 4, inhale the effect with at magnetic force under, the starter can be comparatively firmly placed on first casing 1, when using the starter, directly take off the starter can.

As shown in fig. 1, the start button 8 is in signal connection with one end of the signal transmission line 10, and the other end of the signal transmission line 10 is in signal connection with the controller 13. In the present embodiment, the signal transmission line 10 has a certain length, that is, the length thereof is greater than or equal to a preset threshold value. Moreover, the signal transmission line 10 is a conventional flexible line, i.e., can be bent, and is convenient to fold and unfold. Furthermore, in order to prevent the lines from being disordered, the electronic control laser ranging device further comprises a take-up mechanism 11, and the signal transmission lines 10 are collected in the take-up mechanism 11 to realize the retraction of the signal transmission lines 11. The take-up mechanism 11 may be a mechanical take-up mechanism, which manually realizes the winding and unwinding of the circuit, or an electronic take-up device, which realizes the electric winding and unwinding of the circuit.

In this embodiment, automatically controlled laser rangefinder still includes but plug signal connector 12, but plug signal connector 12 includes the connecting seat and is used for with but plug complex connector of connecting seat, the connector can insert on the connecting seat promptly, also can follow the connecting seat and extract, when the connector is inserted in the connecting seat, realizes signal connection, when the connector extracts from the connecting seat, realizes signal disconnection. The pluggable signal connector 12 is an existing device, for example, the connector is an RJ45 crystal plug, and the connector is an RJ45 network port.

The connecting seat is arranged on the first shell 1, the embodiment is arranged on the top plate of the first shell 1, and the specific position is determined by actual needs. The connecting base is in signal connection with the controller 13. One end of the signal transmission line 10 is connected with the start button 8 by a signal, the other end is connected with the connector by a signal, and the connector is connected with the connecting seat in a pluggable manner. When the connector is inserted into the connector holder, the start button 8 is in signal connection with the controller 13, and when the connector is pulled out of the connector holder, the start button 8 is not connected with the controller 13. The pluggable signal connector 12 is arranged, so that when the starter breaks down and needs to be maintained, the connector can be pulled out of the connecting seat, the starter can be directly maintained, and the whole electric control laser ranging device does not need to be carried for maintenance; when the starter breaks down and needs to be changed, the connector is pulled out from the connecting seat, and other normal starters can be directly changed, so that the starter is convenient and fast.

When laser ranging is needed, the laser range finder is placed at a needed position, whether the laser range finder is placed horizontally or not is detected through the level meter 5, and if the laser range finder is not placed horizontally, the laser range finder is adjusted to be horizontal. Then, the starter is held by hand, the start button 8 of the starter is operated manually, the start button 8 generates a start signal, and after the controller 13 receives the start signal, the laser ranging is started, and the ranging result is displayed through the display screen 6. After laser ranging is completed, the starter is placed on the magnetic sheet 4, the iron sheet 9 and the magnetic sheet 4 are attracted, and the starter can be placed reliably.

Claims

1. An electrically controlled laser ranging device, comprising: a laser range finder and a starter;

2. The electric control laser ranging device according to claim 1, further comprising a pluggable signal connector, wherein the pluggable signal connector comprises a connecting seat and a connecting head for pluggable cooperation with the connecting seat, the connecting seat is disposed on the first housing, the connecting seat is in signal connection with the controller, the other end of the signal transmission line is connected with the connecting head, and the connecting head is connected with the connecting seat in a pluggable manner.

3. The electrically controlled laser ranging device according to claim 1, further comprising a wire take-up mechanism, wherein the signal transmission line is collected in the wire take-up mechanism to realize the retraction of the signal transmission line.