CN215628669U - Remote data acquisition device of laser embroidery machine - Google Patents
Remote data acquisition device of laser embroidery machine Download PDFInfo
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- CN215628669U CN215628669U CN202023098400.0U CN202023098400U CN215628669U CN 215628669 U CN215628669 U CN 215628669U CN 202023098400 U CN202023098400 U CN 202023098400U CN 215628669 U CN215628669 U CN 215628669U
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Abstract
A remote data acquisition device of a laser embroidery machine comprises a core control panel and a wireless communication module, wherein the core control panel comprises an MCU (microprogrammed control Unit), an acquisition module, a control module, a power module, a voltage conversion circuit and a control circuit, and the power module obtains a proper driving voltage through the voltage conversion circuit to supply power to the MCU; the acquisition module is used for acquiring the operating parameters of the laser; the MCU is used for receiving and processing the acquired signals, driving the control module to execute a control instruction and controlling the wireless communication module to transmit and receive; the wireless communication module packages the operation parameter data of the laser and transmits the package to the operator base station, the operation parameter data is issued to the server by the base station, and the control signal sent back by the server is transmitted. By adopting the device, the working data of the laser embroidery machine can be monitored, the monitoring labor cost and time cost are reduced, and the laser embroidery machine can be stopped in time, so that the maintenance cost is reduced, and the management efficiency is improved.
Description
Technical Field
The utility model belongs to a data acquisition device, and particularly relates to a remote data acquisition device of a laser embroidery machine.
Background
Laser embroidery is the special performance who utilizes laser, fuse with traditional embroidery machine through laser controlling means, realize carrying out the stereolithography on the surface fabric of different materials, along with the wide application of laser embroidery machine, the scale has been formed at present, some leased embroidery machine's user has also appeared, in order to guarantee laser embroidery's quality, need carry out data acquisition and control to many laser embroidery machines simultaneously, the working data of present mode real-time supervision laser instrument, need higher human cost and time cost, in addition, the on-the-spot supervisory control and timely processing to the leased user are especially difficult, consequently, need a laser embroidery machine data long-range collection system urgently.
Disclosure of Invention
Aiming at the problems in the prior art, the utility model provides a remote data acquisition device of a laser embroidery machine.
The technical scheme of the utility model is as follows: a remote data acquisition device of a laser embroidery machine comprises a core control panel and a wireless communication module, wherein the core control panel comprises an MCU (microprogrammed control Unit), an acquisition module, a control module, a power module, a voltage conversion circuit and a control circuit, and the power module obtains a proper driving voltage through the voltage conversion circuit to supply power to the MCU; the acquisition module is used for acquiring the operating parameters of the laser; the MCU is used for receiving and processing the acquired signals, driving the control module to execute a control instruction and controlling the wireless communication module to transmit and receive; the wireless communication module packages the operation parameter data of the laser and transmits the package to the operator base station through wireless communication, the operation parameter data is issued to the server by the base station, and the control signal data package sent back by the server is transmitted.
The control circuit consists of a clock and reset circuit, a JTAG download circuit, an LED circuit and a power supply filter circuit.
The operating parameters of the laser include ID, current, voltage, power, pulse width, where ID is used to distinguish data of multiple lasers.
The wireless communication module is designed based on a BC20 module, and adopts a wireless low-rate transmission mode NB-IoT communication.
And if the lease time of at least one laser embroidery machine user expires, the remote laser embroidery machine data acquisition device controls to shut down the corresponding at least one laser embroidery machine after receiving the control signal message of stopping operation sent by the server.
And if the voltage, the current, the power or the pulse width of the laser is abnormal, the remote data acquisition device of the laser embroidery machine controls to shut down the laser after receiving a control signal message which is sent by the server and stops running.
The wireless communication module adopts an MQTT communication protocol, the MQTT communication protocol is communicated through an MQTT message, the control message is composed of a fixed header, a variable header and an effective load, in order to ensure the real-time performance of data, a field for collecting time is added in the message besides the operation parameter data of a transmission laser, and the message is convenient to store according to the time sequence after being received by a server.
By adopting the device, the working data of the laser can be remotely collected and monitored, the labor cost and the time cost of collection and monitoring are reduced, and a control signal can be timely sent to equipment to stop the laser from working when necessary (for example, a leasing user exceeds the leasing time), so that the maintenance cost is reduced, and the management efficiency is improved.
The above and other objects, features and advantages of the present invention will become more apparent from the following description of preferred embodiments with reference to the accompanying drawings.
Drawings
Fig. 1 illustrates a hardware design framework diagram of a remote data acquisition device of a laser embroidery machine according to the present invention, fig. 2 illustrates a wireless communication module design framework diagram of the present invention, and fig. 3 illustrates a software design framework diagram of the remote data acquisition device of the laser embroidery machine according to the present invention.
Detailed Description
Embodiments of the present invention will be described in detail below. It should be noted that the embodiments described herein are only for illustration and are not intended to limit the utility model.
As shown in fig. 1, a remote data acquisition device for a laser embroidery machine comprises a core control board and a wireless communication module, wherein the core control board comprises an MCU, an acquisition module, a control module, a power module, a voltage conversion circuit and a control circuit, and the control circuit comprises a clock and reset circuit, a JTAG download circuit, an LED circuit and a power filter circuit. The power supply module obtains proper driving voltage through the voltage conversion circuit to supply power to the MCU, the acquisition module is used for acquiring the operating parameters of the lasers, including parameters such as ID, current, voltage, power and pulse width, wherein the ID is used for distinguishing data of a plurality of lasers; the MCU is used for receiving and processing the acquired signals, driving the control module to execute a control instruction and controlling the wireless communication module to transmit and receive; the wireless communication module packages the operation parameter data of the laser and transmits the package to the operator base station through wireless communication, the operation parameter data is issued to the server by the base station, and the control signal data package sent back by the server is transmitted. The wireless communication module is designed based on a BC20 module, and a wireless transmission layer adopts a wireless low-rate transmission mode NB-IoT communication.
If the lease time of at least one laser embroidery machine user expires, the remote laser embroidery machine data acquisition device controls to shut down the corresponding at least one laser embroidery machine after receiving the control signal message of stopping operation sent by the server. If the voltage, the current, the power or the pulse width of the laser is abnormal and the deviation of the laser from the conventional laser embroidery working parameter range exceeds 10%, the remote laser embroidery machine data acquisition device controls to shut down the corresponding at least one laser embroidery machine after receiving a control signal message which is sent by the server and stops the operation.
Fig. 2 is a frame diagram of a wireless communication module, and as shown in fig. 2, the wireless communication module is composed of a power module, a driving circuit, a BC20, a serial port level conversion circuit, and a SIM interface circuit, so as to implement wireless communication between the remote data acquisition device of the laser embroidery machine and a server.
Fig. 3 is a software design framework diagram of the remote data acquisition device of the laser embroidery machine, and as shown in fig. 3, the MCU of the remote data acquisition device of the laser embroidery machine uses an stm32 series single chip microcomputer as a core chip to acquire voltage data and current data of a laser, and after data integration and debugging are performed, the voltage data and the current data are transmitted to a server through an NB-IoT wireless communication module by using an MQTT communication protocol. In addition, when the acquisition device receives a control signal data packet sent by the server, the acquisition device can control the corresponding control end to realize the closing/opening of the laser embroidery machine. The data integration debugging is to store the received voltage and current into a character string format, convert the character string into a 16-system value which can be directly sent, and finally send the stored 16-system number to NB-IoT for issuing operation. The NB-IoT communication thread establishes connection with the server by using an AT instruction, packages and sends the collected data in a 16-system mode according to an MQTT protocol, and when the NB-IoT is sent successfully, the LED indicating lamp is lighted.
The MQTT protocol is communicated through MQTT messages, the control messages generally consist of fixed headers, variable headers and effective loads, in order to ensure that each data can reach a service end, the system sets the QoS to be 1, in addition, in order to ensure the real-time performance of the data, a field for collecting time is added in the messages except for transmitting current and voltage, and the messages are convenient to store according to the time sequence after being received by the service end. The topic carried by the message sent by the acquisition device is the ID of the acquisition equipment, the server firstly subscribes the topic, then the acquisition device publishes the message of the topic, and the server can receive the message published by the acquisition end in real time.
By adopting the device, the working data of the laser can be remotely collected and monitored, the labor cost and the time cost of collection and monitoring are reduced, and a control signal can be timely sent to equipment to stop the laser from working when necessary (for example, a leasing user exceeds the leasing time), so that the maintenance cost is reduced, and the management efficiency is improved.
Claims (7)
1. The utility model provides a laser embroidery machine data remote acquisition device which characterized in that: the wireless power supply system comprises a core control board and a wireless communication module, wherein the core control board comprises an MCU (microprogrammed control unit), an acquisition module, a control module, a power supply module, a voltage conversion circuit and a control circuit, and the power supply module obtains a proper driving voltage through the voltage conversion circuit to supply power to the MCU; the acquisition module is used for acquiring the operating parameters of the laser; the MCU is used for receiving and processing the acquired signals, driving the control module to execute a control instruction and controlling the wireless communication module to transmit and receive; the wireless communication module packages the operation parameter data of the laser and transmits the package to the operator base station through wireless communication, the operation parameter data is issued to the server by the base station, and the control signal data package sent back by the server is transmitted.
2. The remote data collecting apparatus of the laser embroidery machine according to claim 1, wherein: the control circuit consists of a clock and reset circuit, a JTAG download circuit, an LED circuit and a power supply filter circuit.
3. The remote data collecting apparatus of the laser embroidery machine according to claim 1, wherein: the operating parameters of the laser include ID, current, voltage, power, pulse width, where ID is used to distinguish data of multiple lasers.
4. The remote data collecting apparatus of the laser embroidery machine according to claim 1, wherein: the wireless communication module is designed based on a BC20 module, and adopts a wireless low-rate transmission mode NB-IoT communication.
5. The remote data collecting apparatus of the laser embroidery machine according to claim 1, wherein: and if the lease time of at least one laser embroidery machine user expires, the remote laser embroidery machine data acquisition device controls to shut down the corresponding at least one laser embroidery machine after receiving the control signal message of stopping operation sent by the server.
6. The remote data collecting apparatus of the laser embroidery machine according to claim 3, wherein: and if the voltage, the current, the power or the pulse width of the laser is abnormal, the remote data acquisition device of the laser embroidery machine controls to shut down the laser after receiving a control signal message which is sent by the server and stops running.
7. The remote data collecting apparatus of the laser embroidery machine according to claim 1, wherein: the wireless communication module adopts an MQTT communication protocol, the MQTT communication protocol is communicated through an MQTT message, the control message is composed of a fixed header, a variable header and an effective load, in order to ensure the real-time performance of data, a field for collecting time is added in the message besides the operation parameter data of a transmission laser, and the message is convenient to store according to the time sequence after being received by a server.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023098400.0U CN215628669U (en) | 2020-12-21 | 2020-12-21 | Remote data acquisition device of laser embroidery machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023098400.0U CN215628669U (en) | 2020-12-21 | 2020-12-21 | Remote data acquisition device of laser embroidery machine |
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| Publication Number | Publication Date |
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| CN215628669U true CN215628669U (en) | 2022-01-25 |
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| CN202023098400.0U Active CN215628669U (en) | 2020-12-21 | 2020-12-21 | Remote data acquisition device of laser embroidery machine |
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