WO2015062140A1

WO2015062140A1 - Laser leveling device

Info

Publication number: WO2015062140A1
Application number: PCT/CN2013/088588
Authority: WO
Inventors: 王伟臣
Original assignee: 上海诺司纬光电仪器有限公司
Priority date: 2013-10-31
Filing date: 2013-12-05
Publication date: 2015-05-07
Also published as: CN203629573U

Abstract

A laser leveling device, comprising: a remote control device (10) for receiving and transmitting a control command via a Bluetooth signal; a receiving/sending device (20) for receiving and outputting the control command via the Bluetooth signal; and a master control device (30) connected to the receiving/sending device (20) for controlling the operating mode of the laser leveling device according to the control command. Since the effective transmission distance of the Bluetooth signal is very long, and can even reach hundreds of metres, it can achieve the control of the laser leveling device at a farther distance, so that the problem that the remote control distance of the existing laser leveling device is relatively short can be solved.

Description

Laser leveling instrument

Technical field

The present application relates to the field of optoelectronic technology, and more particularly to a laser leveling device.

Background technique

The laser leveling device is an instrument that allows the visible laser spot (usually red and green) to sweep out the same level of height, which is convenient for the engineer to locate the level. The current remote mode of the laser leveling device is to control the working mode of the laser leveling device by infrared. Because the infrared light is easily attenuated when it propagates in space, the control distance is short, and the remote control can only laser to the short distance. The leveling device is controlled.

SUMMARY OF THE INVENTION In view of the above, the present application provides a laser leveling device that solves the problem that the current remote distance of the laser leveling device is short.

In order to achieve the above objectives, the proposed solution is as follows: A laser leveling device, comprising:

a remote control device for receiving and transmitting a control command via a Bluetooth signal;

a receiving/transmitting device, configured to receive and output the control command by using a Bluetooth signal;

And a main control device connected to the receiving/transmitting device, configured to control an operation mode of the laser leveling device according to the control command.

Preferably, the remote control device comprises:

a control circuit, configured to receive the control command;

And a first Bluetooth communication unit connected to the control unit, configured to transmit the control command. Preferably, the receiving/transmitting device includes: a second Bluetooth communication unit, configured to receive the control command;

And a first communication port connected to the second Bluetooth communication unit, configured to output the control command.

Preferably, the main control device comprises:

a second communication port, configured to receive the control command;

And a control unit connected to the second communication port, configured to control an operation mode of the laser leveling device according to the control command.

Preferably, the main control device further includes:

An information collecting unit, configured to monitor an operating state of the laser leveling device, wherein the receiving/transmitting device outputs working state information to the remote control device through a Bluetooth signal, so that the remote control device displays the working state information.

Preferably, the remote control device further includes:

a display unit, configured to display the working status information. It can be seen from the above technical solution that the laser leveling device disclosed in the present application comprises a remote control device, a receiving/transmitting device and a main control device. The remote control device outputs a control command through a Bluetooth signal, and the receiving/transmitting device receives the control command through a Bluetooth signal and The control command is output to the main control device, and the main control device controls the working mode of the laser leveling device according to the control command, that is, the working mode of the laser leveling device is controlled by the Bluetooth signal transmission control command. The effective transmission distance of the Bluetooth signal is very long, and even reaches a distance of 100 meters, so that the laser leveling device can be controlled at a long distance, and the problem that the remote distance of the existing laser leveling device is short can be solved.

In addition, the Bluetooth signal has weak directionality and can penetrate the building. It is convenient to control the remote control device without strictly aligning the remote control device with the laser leveling device.

DRAWINGS

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the embodiments or the description of the prior art will be briefly described below, obviously, the following The drawings in the description are only some of the embodiments of the present application, and those skilled in the art can obtain other drawings based on these drawings without any creative work.

1 is a structural diagram of a laser leveling device disclosed in an embodiment of the present application;

2 is a structural diagram of a laser leveling device disclosed in another embodiment of the present application;

FIG. 3 is a structural diagram of a laser leveling device disclosed in another embodiment of the present application.

The technical solutions in the embodiments of the present application are clearly and completely described in the following with reference to the accompanying drawings in the embodiments of the present application. It is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. example. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments of the present application without departing from the inventive scope are the scope of the present application. Embodiment 1

FIG. 1 is a structural diagram of a laser leveling device disclosed in an embodiment of the present application.

As shown in Fig. 1, the laser leveling device disclosed in this embodiment includes a remote control device 10, a receiving/transmitting device 20, and a master device 30, wherein the receiving/transmitting device 20 is connected to the master device 30.

The remote control device 10 is for receiving a control command and transmitting the control command by radio waves. The receiving/transmitting device 20 is for receiving a control command transmitted from the remote control device 10, and outputs the control command to the main control device 30.

The main control device 30 is configured to receive a control command output by the receiving/transmitting device 20, and control the working mode of the laser leveling device according to the received control command, and the working mode includes a scanning speed, a scanning angle, and the like. As can be seen from the above technical solution, the laser leveling device disclosed in the embodiment includes a remote control device 10, a receiving/transmitting device 20 and a main control device 30. The remote control device 10 outputs a control command through a Bluetooth signal, and the receiving/transmitting device 20 passes the Bluetooth. The signal receives the control command, and outputs the control command to the main control device 30, and the main control device 30 controls the working mode of the laser leveling device according to the control command, that is, Bluetooth The signal transmission control command controls the operation mode of the laser leveling device. The effective transmission distance of the Bluetooth signal is very long, and even reaches a distance of 100 meters, so that the laser leveling device can be controlled at a relatively long distance, and the problem that the remote distance of the existing laser leveling device is short can be solved.

In addition, the radio wave is generally weakly directional and can penetrate the building. When the remote control is not required to align the remote control device with the laser leveling device, it can be controlled, which is convenient to use. The laser leveling device disclosed in this embodiment further includes the following working modes:

The main control device 30 further includes an information gathering unit (not shown) for monitoring the working state of the laser leveling device, and outputting the working state information to the receiving/transmitting device, and the receiving/transmitting device passing the Bluetooth signal. The work status information is output to the receiving/transmitting device 20 for the receiving/transmitting device 20 to display the work status information.

Thus, the operating state of the laser scanner can be grasped by the remote control device 10. Embodiment 2

2 is a structural diagram of a laser leveling device disclosed in another embodiment of the present application.

As shown in FIG. 2, the laser leveling device disclosed in this embodiment includes a remote control device 10, a receiving/transmitting device 20, and a main control device 30, wherein: the remote control device 10 includes a control circuit 11 and a first Bluetooth communication unit 12, and receives/transmits The device 20 includes a second Bluetooth communication unit 21 and a first communication port 22, and the main control device 30 includes a second communication port 32 and a control unit 31.

The command unit 11 is for receiving a control command issued by the user and outputting the control command to the first Bluetooth communication unit 12.

The first Bluetooth communication unit 12 is connected to the control circuit 11, and converts the received control command into a Bluetooth signal containing a control command and outputs the Bluetooth signal.

The second Bluetooth communication unit 21 is configured to receive the Bluetooth signal and decode to restore the control command, and then output the control command to the first communication port 22.

The first communication port 22 is connected to the second Bluetooth communication unit 21 for receiving a control command and outputting to the second communication port 32. The second communication port 32 is connected to the first communication port 22 for receiving a control command from the first communication port 22 and outputting the control command to the control unit 31.

The control unit 31 is connected to the second communication port 32 for receiving control commands and controlling the operation mode of the laser leveling device according to the control commands. Both the first Bluetooth communication unit 12 and the second Bluetooth communication unit 21 preferably use a Bluetooth 4.0 BLE module for communication via a 2~2.4 GHz Bluetooth link.

The first communication port 22 and the second communication port 32 are preferably USART communication ports for communication via the USART link.

In practical applications, the USART communication ports are connected by three wires, one for the common ground, one for transmitting control commands, and one for transmitting operational status information. Embodiment 3

FIG. 3 is a structural diagram of a laser leveling device disclosed in still another embodiment of the present application.

As shown in FIG. 3, the laser leveling device disclosed in the embodiment is further provided with a display unit 13 based on the previous embodiment. The display unit 13 is a working unit of the remote control device 10 and is connected to the first Bluetooth communication unit 12.

In this embodiment, the control unit 31 is further configured to monitor the working state of the laser leveling device and output the working state information of the laser leveling device to the second communication port 32.

The second communication port 32 outputs the operational status information to the first communication port 22.

The first communication port 22 outputs the operational status information to the second Bluetooth communication unit 21.

The second Bluetooth communication unit 21 outputs the operational status information to the first Bluetooth communication unit 12 via the Bluetooth signal.

The first Bluetooth communication unit 12 outputs the operational status information to the display unit 13.

The display unit 13 is configured to receive the work status information and display it for the operator to grasp the working state of the laser leveler at any time. In the second embodiment and the third embodiment, since the Bluetooth communication method is used for communication between the remote control device 10 and the receiving device 20, it is possible to transmit and receive more complicated data packets through the Bluetooth method, so as to compare the laser leveling device. Complex control, such as setting the scanning speed to 60r/min for the laser leveler, setting the scanning angle to 30°, automatically switching the scanning speed to 120r/min after 10 minutes, and setting the scanning angle to 60°. The entire process is automatically set and automatically controlled. Finally, it should also be noted that in this context, relational terms such as first and second are used merely to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply these entities. There is any such actual relationship or order between operations. Furthermore, the term "includes,""includes" or "includes" or "includes" is intended to encompass a non-exclusive inclusion, such that a process, method, article, or device that includes a plurality of elements includes not only those elements but also Other elements listed, or elements that are inherent to such a process, method, item, or device. An element defined by the phrase "comprising a ..." does not exclude the presence of additional equivalent elements in a process, method, article, or device that comprises the element, without further limitation.

The various embodiments in the present specification are described in a progressive manner, and each embodiment is mainly described as being different from the other embodiments, and the same similar parts between the respective embodiments may be referred to each other.

The above description of the disclosed embodiments enables those skilled in the art to make or use the application. Various modifications to these embodiments are obvious to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the application. Therefore, the application is not limited to the embodiments shown herein, but the broadest scope consistent with the principles and novel features disclosed herein.

Claims

claims

1. A laser scanner, characterized in that it includes:

Remote control device, used to receive and transmit control commands through Bluetooth signals;

A receiving/sending device configured to receive and output the control command through Bluetooth signals;

A main control device connected to the receiving/transmitting device is used to control the working mode of the laser sweeper according to the control command.

2. The laser sweeper system according to claim 1, wherein the remote control device includes: a control circuit configured to receive the control command;

The first Bluetooth communication unit connected to the control unit is used to transmit the control command.

3. The laser sweeper system according to claim 1, wherein the receiving/transmitting device includes:

The second Bluetooth communication unit is used to receive the control command;

The first communication port connected to the second Bluetooth communication unit is used to output the control command.

4. The laser sweeper system according to claim 1, wherein the main control device includes: a second communication port for receiving the control command;

A control unit connected to the second communication port is used to control the working mode of the laser sweeper according to the control command.

5. The laser sweeper system according to any one of claims 1 to 4, characterized in that the main control device further includes:

An information collection unit is used to monitor the working status of the laser sweeper. The receiving/transmitting device outputs the working status information to the remote control device through a Bluetooth signal, so that the remote control device displays the working status information. .

6. The laser sweeper system according to claim 5, wherein the remote control device further includes:

A display unit is used to display the working status information.