CN217385830U

CN217385830U - Miniature laser ranging module

Info

Publication number: CN217385830U
Application number: CN202122338677.4U
Authority: CN
Inventors: 何子泓
Original assignee: Beijing Dongfang Jinju Technology Co ltd
Current assignee: Beijing Dongfang Jinju Technology Co ltd
Priority date: 2021-09-26
Filing date: 2021-09-26
Publication date: 2022-09-06
Anticipated expiration: 2031-09-26

Abstract

The utility model discloses a miniature laser rangefinder module, including the distancer device, the distancer device includes detection module, processing module, display module and ranging module, and the detection module includes temperature detecting head, light source detecting head and humidity detection head, temperature detecting head and temperature sensor electric connection, light source detecting head and light source sensor electric connection, humidity detecting head and humidity sensor electric connection, temperature detecting head, light source detecting head and humidity detection head one side all with treater electric connection, treater one side and ranging module electric connection. The device can emit laser with different intensities according to factors in the environment, so that the measurement precision is improved.

Description

Miniature laser ranging module

Technical Field

The utility model relates to a laser range finder field especially relates to a miniature laser rangefinder module.

Background

The laser range finder is an instrument for measuring the distance to a target by using a certain parameter of modulated laser, the measuring range of the laser range finder is 3.5-5000 meters, and the laser range finder is divided into a phase method range finder and a pulse method range finder according to a distance measuring method, the pulse type laser range finder emits a beam or a sequence of short-time pulse laser beams to the target when in work, a photoelectric element receives the laser beams reflected by the target, a timer measures the time from the emission to the reception of the laser beams, the distance from an observer to the target is calculated, and the phase method laser range finder detects the distance by detecting the phase difference generated when the emitted light and the reflected light are transmitted in a space. The laser range finder has the advantages of light weight, small volume, simple operation, high speed and accuracy, and the error of the laser range finder is only one fifth to one hundred times that of other optical range finders.

Most of the existing distance measuring instruments are used for measuring distance by directly emitting by laser emitters, and the factors of external temperature, humidity and light sources are not considered, so that the precision of distance measurement is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model provides a miniature laser rangefinder module has solved among the prior art and has carried out the range finding through laser emitter direct emission, does not consider the factor of external temperature, humidity and light source, leads to the technical problem that the precision of range finding reduces.

The technical scheme of the utility model is realized like this:

the utility model provides a miniature laser rangefinder module, includes the distancer device, the distancer device is including surveying module, processing module, display module and range finding module.

The detection module comprises a temperature detection head, a light source detection head and a humidity detection head, the temperature detection head is electrically connected with a temperature sensor, the light source detection head is electrically connected with the light source sensor, the humidity detection head is electrically connected with the humidity sensor, the temperature detection head, the light source detection head and one side of the humidity detection head are electrically connected with a processor, and one side of the processor is electrically connected with the distance measurement module.

Preferably, the display module includes a button and a display, the button is electrically connected to the processor, and the processor is electrically connected to the display.

Preferably, the distance measuring module comprises a signal transmission module, a voltage transformation power supply module, a laser transmitter and a laser receiver, one side of the signal transmission module is electrically connected with the voltage transformation power supply module, the other side of the signal transmission module is electrically connected with the processor, the voltage transformation power supply module is electrically connected with the laser transmitter, the laser transmitter enters the laser receiver after being transmitted through reflected laser, and the laser receiver is electrically connected with the processor.

Preferably, the temperature detecting head, the light source detecting head and the humidity detecting head are all provided with anti-rust layers.

Preferably, a dustproof layer is arranged on the distance measuring instrument device.

The utility model has the advantages that: when will carry out the range finding, survey external temperature through the temperature detecting head, survey the enemy of external light source through the light source detecting head, survey external humidity's numerical value through the humidity detecting head, then through temperature sensor, light source sensor and humidity transducer to data transmission to the treater, calculate the processing through the treater, then convey the range unit to the numerical value that calculates and range, the device can be according to the laser of the different intensity of factor transmission in the environment, thereby make measurement accuracy improve.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic block diagram of the overall structure of a micro laser ranging module according to the present invention;

fig. 2 is the utility model relates to a structural schematic diagram of operation of miniature laser rangefinder module.

Reference numerals are as follows: 1. a rangefinder apparatus; 101. a temperature probe; 102. a light source probe; 103. a humidity probe; 104. a temperature sensor; 105. a light source sensor; 106. a humidity sensor; 107. a processor; 108. a button; 109. a display; 110. a transmission module; 111. a variable voltage power supply module; 112. a laser transmitter; 113. a laser receiver.

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 efforts all belong to the protection scope of the present invention.

Referring to fig. 1-2, the utility model provides a technical scheme of miniature laser rangefinder module:

a miniature laser ranging module comprises a range finder device 1, the range finder device 1 comprises a detection module, a processing module, a display module and a ranging module, the detection module comprises a temperature detection head 101, a light source detection head 102 and a humidity detection head 103, the temperature detection head 101 is electrically connected with a temperature sensor 104, the light source detection head 102 is electrically connected with a light source sensor 105, the humidity detection head 103 is electrically connected with a humidity sensor 106, one sides of the temperature detection head 101, the light source detection head 102 and the humidity detection head 103 are electrically connected with a processor 107, one side of the processor 107 is electrically connected with the ranging module, the display module comprises a button 108 and a display 109, the button 108 is electrically connected with the processor 107, the processor 107 is electrically connected with the display 109, the ranging module comprises a signal transmission module 110, a voltage transformation power supply module 111, a laser transmitter 112 and a laser receiver 113, one side of the signal transmission module 110 is electrically connected with the voltage transformation power supply module 111, the other side of the signal transmission module 110 is electrically connected with the processor 107, the voltage transformation power supply module 111 is electrically connected with the laser transmitter 112, the laser transmitter 112 enters the laser receiver 113 after transmitting the reflected laser, the laser receiver 113 is electrically connected with the processor 107, when distance measurement is needed, the temperature of the outside is detected through the temperature detecting head 101, the strong enemy of the outside light source is detected through the light source detecting head 102, the value of the outside humidity is detected through the humidity detecting head 103, then the data is transmitted to the processor 107 through the temperature sensor 104, the light source sensor 105 and the humidity sensor 106, calculation processing is carried out through the processor 107, then the calculated value is transmitted to the signal transmission module 110, and then the signal transmission module 110 transmits an instruction to the voltage transformation power supply module 111, the desired voltage is adjusted by the transformer power module 111, and then the laser transmitter 112 emits laser light, the laser transmitter 112 after emitting the reflected laser light enters the laser receiver 113, and the laser receiver 113 transmits information to the processor 107, and the information is processed by the processor 107 and displayed on the display 109.

The temperature detecting head 101, the light source detecting head 102 and the humidity detecting head 103 are all provided with an anti-rust layer, and the temperature detecting head 101, the light source detecting head 102 and the humidity detecting head 103 are prevented from rusting through the anti-rust layers.

Be provided with the dust blanket on distancer device 1, make distancer device 1 reach dirt-proof effect through the dust blanket.

The utility model discloses a theory of operation and use flow: when the distance measurement is to be carried out, the temperature of the outside is detected through the temperature detecting head 101, the strong enemy of the outside light source is detected through the light source detecting head 102, the numerical value of the outside humidity is detected through the humidity detecting head 103, then the data is transmitted to the processor 107 through the temperature sensor 104, the light source sensor 105 and the humidity sensor 106, the calculation processing is carried out through the processor 107, then the calculated numerical value is transmitted to the signal transmission module 110, then the signal transmission module 110 transmits an instruction to the variable voltage power supply module 111, the desired voltage is adjusted through the variable voltage power supply module 111, then the laser transmitter 112 is enabled to emit laser, the laser transmitter 112 enters the laser receiver 113 after emitting the reflected laser, the laser receiver 113 transmits information to the processor 107, the information is processed through the processor 107 and displayed on the display 109, and the device can emit the laser with different intensities according to factors in the environment, thereby improving the measurement accuracy.

The basic principles, main features and advantages of the present invention have been shown and described above, and it should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and only the preferred embodiments of the present invention are described in the above embodiments and the description, and the present invention is not limited by the above embodiments, and the present invention can also have various changes and improvements, which fall within the scope of the claimed invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. Miniature laser rangefinder module, its characterized in that: the range finder comprises a range finder device (1), wherein the range finder device (1) comprises a detection module, a processing module, a display module and a range finding module;

the detection module comprises a temperature detection head (101), a light source detection head (102) and a humidity detection head (103); the temperature probe (101) is electrically connected with the temperature sensor (104); the light source detecting head (102) is electrically connected with the light source sensor (105); the humidity detector head (103) is electrically connected with the humidity sensor (106); one sides of the temperature detecting head (101), the light source detecting head (102) and the humidity detecting head (103) are electrically connected with a processor (107); one side of the processor (107) is electrically connected with the ranging module.

2. The micro laser ranging module of claim 1, wherein: the display module comprises a button (108) and a display (109), the button (108) is electrically connected with the processor (107), and the processor (107) is electrically connected with the display (109).

3. The micro laser ranging module of claim 1, wherein: the ranging module comprises a signal transmission module (110), a variable voltage power supply module (111), a laser transmitter (112) and a laser receiver (113), one side of the signal transmission module (110) is electrically connected with the variable voltage power supply module (111), the other side of the signal transmission module (110) is electrically connected with the processor (107), the variable voltage power supply module (111) is electrically connected with the laser transmitter (112), the laser transmitter (112) enters the laser receiver (113) through reflected laser after being transmitted, and the laser receiver (113) is electrically connected with the processor (107).

4. The micro laser ranging module of claim 1, wherein: and the temperature detection head (101), the light source detection head (102) and the humidity detection head (103) are all provided with anti-rust layers.

5. The micro laser ranging module of claim 1, wherein: and a dustproof layer is arranged on the distance measuring instrument device (1).