CN214046015U - Laser device and laser system for providing Bluetooth communication - Google Patents

Abstract

The utility model discloses a laser device and laser system that provide bluetooth communication. Wherein, laser device includes: an ultrashort pulse laser; a Bluetooth module for providing a Bluetooth communication function; the main control module is used for controlling the ultra-short pulse laser and the Bluetooth module to perform data interaction, and is electrically connected between the ultra-short pulse laser and the Bluetooth module; and the power supply circuit is respectively electrically connected with the Bluetooth module and the main control module. The utility model has the advantages of simple overall structure and realize easily, let ultrashort pulse laser can carry out the data interaction with the external world through bluetooth module under host system's control, for remote monitoring or control ultrashort pulse laser provides the realization condition, not only made things convenient for the user to use, still be favorable to extending ultrashort pulse laser's suitable scene simultaneously.

Description

Laser device and laser system for providing Bluetooth communication

Technical Field

The utility model belongs to the technical field of the laser instrument technique and specifically relates to a laser device and laser system who provides bluetooth communication are related to.

Background

This section merely provides background information related to the present application so as to enable those skilled in the art to more fully and accurately understand the present application, which is not necessarily prior art.

An ultrashort pulse laser generally refers to a laser that outputs laser pulses having a pulse width of picoseconds or less. An ultrashort pulse laser system generally includes an energy supply circuit, a laser control circuit, a temperature control circuit, and a communication circuit. The communication circuit mostly adopts a wired communication form, the communication form enables the ultrashort pulse laser system to be limited by the distance of communication wires and cannot adapt to more complex environments, in the use scene of the ultrashort pulse laser, the running parameters of the ultrashort pulse laser cannot be remotely obtained, the ultrashort pulse laser cannot be remotely debugged or operated, and the defect of inconvenience in use exists.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a laser device and laser system who provides bluetooth communication lets ultrashort pulse laser have bluetooth communication ability in order to expand ultrashort pulse laser's application scene.

The utility model provides a laser device that provides bluetooth communication, include: an ultrashort pulse laser; a Bluetooth module for providing a Bluetooth communication function; the main control module is used for controlling the ultra-short pulse laser and the Bluetooth module to perform data interaction, and is electrically connected between the ultra-short pulse laser and the Bluetooth module; and the power supply circuit is respectively electrically connected with the Bluetooth module and the main control module.

Preferably, the ultrashort pulse laser comprises a laser driving power circuit, and a semiconductor laser pumping source, a temperature control circuit and a laser control circuit which are respectively electrically connected with the laser driving power circuit, wherein the temperature control circuit and the laser control circuit are both electrically connected with the main control module.

Preferably, the main control module comprises a single chip microcomputer electrically connected with the bluetooth module and a high-precision digital-to-analog converter electrically connected with the single chip microcomputer, and the single chip microcomputer is respectively electrically connected with the temperature control circuit and the laser control circuit through the high-precision digital-to-analog converter.

Preferably, the laser driving power circuit adopts a synchronous voltage reduction circuit to output the laser power to the semiconductor laser pumping source.

Preferably, the laser control circuit comprises a constant current control circuit based on feedback network closed-loop control to provide a constant current to the semiconductor laser pumping source.

Preferably, the temperature control circuit includes a thermoelectric cooler controller to control the operating temperature of the semiconductor laser pump source.

Preferably, the number of the ultrashort pulse lasers is multiple, and the multiple ultrashort pulse lasers are electrically connected with the main control module.

The utility model discloses a laser system who provides bluetooth communication, it includes a plurality of laser device, one of them laser device sets up to the host computer and other laser device all sets up to following the machine, and each is followed and is adopted wired communication connection or bluetooth communication connection between machine and the host computer.

Preferably, the bluetooth module of each slave is directly or indirectly connected with the bluetooth module of the master in a bluetooth communication manner.

Preferably, the master control module of each slave is directly or indirectly connected with the master control module of the master in a wired communication manner.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses a laser device, overall structure is simple and realize easily, through main control module and the bluetooth module of increase and ultrashort pulse laser collocation work, let ultrashort pulse laser can carry out the data interaction with the external world through bluetooth module under main control module's control, let ultrashort pulse laser have the remote communication function, for remote monitoring or control ultrashort pulse laser provide the realization condition, not only made things convenient for the user to use, still be favorable to extending ultrashort pulse laser's suitable scene simultaneously.

The utility model discloses still disclose laser system, including a plurality of laser device, because every laser device all provides bluetooth communication, the network deployment that the event can be nimble constitutes a principal and subordinate distributed communication network, realizes carrying out the data interaction as carrying out a plurality of remaining laser device for the host computer based on one of them laser device, lets a plurality of laser device can intercommunications, nimble network deployment carry out unified management, satisfies the control that needs use the more short pulse laser's of quantity application scene or controls the needs.

Drawings

Fig. 1 is a block diagram of a first embodiment of a laser device.

Fig. 2 is a block diagram of a second embodiment of the laser apparatus.

Fig. 3 is a diagram of a networking topology of a first embodiment of a laser system.

Fig. 4 is a diagram of a networking topology of a second embodiment of a laser system.

Detailed Description

To further clarify the technical solutions and effects adopted by the present application to achieve the intended purpose, the following detailed description is given with reference to the accompanying drawings and preferred embodiments according to the present application. In the following description, different "one embodiment" or "an embodiment" refers to not necessarily the same embodiment. Furthermore, the particular features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.

As shown in fig. 1, the present embodiment discloses a laser apparatus 100 for providing bluetooth communication, comprising: an ultrashort pulse laser 1; a bluetooth module 4 for providing a bluetooth communication function; the main control module 3 is used for controlling the ultra-short pulse laser 1 and the Bluetooth module 4 to perform data interaction, and the main control module 3 is electrically connected between the ultra-short pulse laser 1 and the Bluetooth module 4; the power supply circuit is respectively and electrically connected with the Bluetooth module 4 and the main control module 3, and the main control module 3 and the Bluetooth module 4 are supplied with power by the power supply circuit 2.

The utility model discloses a laser device, through increasing host system 3 and the bluetooth module 4 with the work of 1 collocation of ultrashort pulse laser instrument, let ultrashort pulse laser instrument 1 can carry out the data interaction with the external world through bluetooth module 4 under host system 3's control, let ultrashort pulse laser instrument 1 have the remote communication function. Therefore, the utility model discloses a laser device provides the realization condition for remote control ultrashort pulse laser 1, is favorable to extending ultrashort pulse laser 1's suitable scene.

The ultrashort pulse laser 1 includes a laser driving power circuit 11, and a semiconductor laser pumping source 12, a temperature control circuit 13, and a laser control circuit 14 electrically connected to the laser driving power circuit 11, respectively, and both the temperature control circuit 13 and the laser control circuit 14 are electrically connected to the semiconductor laser pumping source 12. The laser driving power circuit 11 adopts a synchronous voltage reduction circuit, and outputs a laser power supply with the switching frequency of 250 kHz-2.2 MHz and the output ripple wave of < 15mV to the semiconductor laser pumping source 12. The laser control circuit 14 includes a constant current control circuit based on feedback network closed-loop control, and the laser control circuit 14 provides a constant current to the semiconductor laser pump source 12 to make the semiconductor laser pump source 12 output stable ultrashort pulse laser. The temperature control circuit 13 includes a thermoelectric cooler (TEC) controller to enable precise control of the operating temperature of the semiconductor laser pump source 12.

Specifically, the main control module 3 performs control interaction with the laser control circuit 14 and the temperature control circuit 13 in the laser driver: the main control module 3 performs constant current control and current data sampling on the laser control circuit 14, and the main control module 3 performs constant temperature control and temperature data sampling on the temperature control circuit 13. On one hand, the main control module 3 acquires temperature and current data of the ultrashort pulse laser 1, the main control module 3 and the Bluetooth module 4 perform data interaction, and the Bluetooth module 4 performs data interaction with a remote mobile phone APP 9 through a Bluetooth communication technology, so that a user can monitor and know working state data such as the temperature and the current of the ultrashort pulse laser 1 through the mobile phone APP 9; on the other hand, when the user needs to debug or operate ultrashort pulse laser 1, the user sends control commands such as adjusting current and temperature to ultrashort pulse laser 1 through cell-phone APP 9, main control module 3 is sent to through bluetooth module 4, main control module 3 sends corresponding control signal to temperature control circuit 13, laser control circuit 14 according to control command to adjust temperature control circuit 13, laser control circuit 14, realize utilizing cell-phone APP 9 to the remote control of ultrashort pulse laser 1. The bluetooth module 4 and the mobile phone APP4 realize safe and stable data interaction through bluetooth communication technology and authentication authorization, thereby forming a data interaction transmission link from the mobile phone APP 9 to the ultrashort pulse laser 1.

The main control module 3 includes 4 electric connection's of bluetooth module singlechip and the high accuracy digital-to-analog converter with singlechip electric connection, high accuracy digital-to-analog converter connect between singlechip and ultrashort pulse laser 1 in order to follow the current data that ultrashort pulse laser 1 gathered, temperature data conversion is digital signal and sends the singlechip to, carry out data interaction by singlechip and bluetooth module 4 in order to realize that cell-phone APP 9 gathers and remote control to the state of ultrashort pulse laser 1.

Optionally, the mobile phone APP 9 adopts a user-device mode, the user information is bound with the device information of the laser device 100, the user scans and identifies the laser device 100 through bluetooth, the device serial number of the input laser device 100 is authenticated, the authentication passes through the binding relationship between the user and the laser device 100, and the control authority of the laser device 100 is obtained, the subsequent user opens the mobile phone APP 9 to automatically establish communication with the bluetooth module 4, data monitoring is performed on the bound laser device 100, meanwhile, the user can remotely operate and control the bound laser device 100, the use of the user is facilitated, and the application scene of the ultrashort pulse laser 1 is expanded.

Such as the embodiment shown in fig. 2. Compared with the embodiment shown in fig. 1, the laser device 100 disclosed in this embodiment includes a plurality of short pulse lasers 1, the plurality of short pulse lasers 1 are all electrically connected to the main control module 3, and one main control module 3 communicates with the plurality of short pulse lasers 1 at the same time, so that the plurality of short pulse lasers 1 commonly utilize one main control module 3 and one bluetooth module 4 to perform bluetooth communication, thereby making full use of communication resources to reduce implementation cost and widening application scenarios of the laser device 100.

As shown in fig. 3, the utility model discloses still disclose a laser system who provides bluetooth communication, including a plurality of laser device 100, one of them laser device 100 sets up to the host computer and other laser device 100 all set up to the slave computer, and bluetooth module 4 of each slave computer is direct respectively or indirect carries out data interactive communication with bluetooth module 4 of host computer, and all laser device 100 constitute a principal and subordinate distributed communication network, communicate with outside cell-phone APP 9 by bluetooth module 4 of host computer. The data of the mobile phone APP 9 is in Bluetooth communication with the Bluetooth module 4 of the host, and then the Bluetooth module 4 of the host transmits the data to the Bluetooth modules 4 of other slave machines through Bluetooth communication; on the contrary, the temperature data and the current data of the temperature control circuit 13 and the laser control circuit 14 of each slave are transmitted to the bluetooth module 4 of the master through the respective bluetooth module 4, and the bluetooth module 4 of the master forwards the temperature data and the current data of each slave to the mobile phone APP 9.

From this, the utility model discloses still disclose laser system, including a plurality of laser device 100, because every laser device 100 all provides bluetooth communication, so network deployment that can be nimble constitutes a master-slave distributing type communication network, realizes carrying out the data interaction as carrying out a plurality of surplus laser device 100 for the host computer based on one of them laser device 100, lets a plurality of laser device 100 can intercommunications, nimble network deployment carry out unified management, satisfies the control or the control needs of the application scene that need use a plurality of short pulse laser 1.

As shown in fig. 4, the master device and each slave device may establish wired communication by using their respective master control modules 3 to construct a master-slave distributed network. Particularly, serial ports, SPI interfaces or I of single-chip microcomputers utilizing respective main control modules 3²The interfaces C are wired to each other to form a communication network. Namely, the master control module of each slave is directly or indirectly connected with the master control module of the master computer in a wired communication manner, and the master control module of the master computer is in a bluetooth communication manner with an external mobile phone APP 9 through the bluetooth module 4. In this embodiment, in fact, the bluetooth module 4 of each slave can be omitted, so as to further reduce the implementation cost, so that the networking for constructing the laser system is more flexible and diverse, and the flexible networking requirements of different application scenarios are met.

The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims (10)

1. A laser device for providing bluetooth communication, comprising: an ultrashort pulse laser; a Bluetooth module for providing a Bluetooth communication function; the main control module is used for controlling the ultra-short pulse laser and the Bluetooth module to perform data interaction, and is electrically connected between the ultra-short pulse laser and the Bluetooth module; and the power supply circuit is respectively electrically connected with the Bluetooth module and the main control module.

2. The laser device of claim 1, wherein the ultra-short pulse laser comprises a laser driving power circuit, and a semiconductor laser pump source, a temperature control circuit and a laser control circuit electrically connected to the laser driving power circuit, respectively, wherein the temperature control circuit and the laser control circuit are electrically connected to the main control module.

3. The laser device as claimed in claim 2, wherein the main control module comprises a single chip electrically connected to the bluetooth module and a high-precision digital-to-analog converter electrically connected to the single chip, and the single chip is electrically connected to the temperature control circuit and the laser control circuit through the high-precision digital-to-analog converter.

4. The laser device of claim 2, wherein the laser driving power circuit employs a synchronous buck circuit to output the laser power to the semiconductor laser pump source.

5. The laser device of claim 2, wherein the laser control circuit comprises a constant current control circuit based on feedback network closed-loop control to provide a constant current to the semiconductor laser pumping source.

6. The laser device of claim 2, wherein the temperature control circuit comprises a thermoelectric cooler controller to control an operating temperature of the semiconductor laser pump source.

7. The laser device according to any of claims 1-6, wherein the number of the ultrashort pulse lasers is plural, and the plural ultrashort pulse lasers are electrically connected to the main control module.

8. A laser system providing bluetooth communication comprising a plurality of laser apparatus as claimed in any one of claims 1 to 7, wherein one laser apparatus is configured as a master and the other laser apparatuses are configured as slaves, each slave being connected to the master by a wired communication link or a bluetooth communication link.

9. The laser system of claim 8, wherein the bluetooth module of each slave is directly or indirectly connected with the bluetooth module of the master in a bluetooth communication manner.

10. The laser system of claim 8, wherein the master control module of each slave is in wired communication with the master control module of the master directly or indirectly.

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