CN214896577U - Software burning device of unattended display drive board - Google Patents
Software burning device of unattended display drive board Download PDFInfo
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- CN214896577U CN214896577U CN202120926852.9U CN202120926852U CN214896577U CN 214896577 U CN214896577 U CN 214896577U CN 202120926852 U CN202120926852 U CN 202120926852U CN 214896577 U CN214896577 U CN 214896577U
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Abstract
The utility model discloses a software burning device of an unattended display drive board, which comprises a display drive board burning module, wherein the display drive board burning module is connected with each display drive board to be burnt, and the burning module corresponds to the display drive board in quantity and is used for burning program data into a program memory of the display drive board; the display driver board power supply module is connected with each display driver board to be burned and used for supplying power to each display driver board; the USB power switch control module is connected with each display drive board burning module and is used for controlling the power on-off of the display drive board burning module; the USB concentrator is connected with the USB power switch control module; and the industrial control computer is connected with the USB power switch control module and the USB concentrator and controls the on-off of the USB power switch control module. The utility model discloses can realize the burning record operation of a pair of many, the online software burning record of display drive plate realizes unmanned on duty, reduces the manual work, realizes burning record polylith display drive plate in succession.
Description
Technical Field
The utility model relates to a display technical field, concretely relates to software burning device of unmanned on duty's display drive plate.
Background
Displays are used more and more widely and have more and more functions. The driving board of the display has different configuration requirements in the production process of the computer display. This results in a very large amount of software for the same driver board hardware. In actual production, different display driver software needs to be burned by the same display driver board according to different screens and different clients (different configurations). The existing software burning of the display generally burns a display drive board in a computer, the software burning time of the existing display drive board needs several minutes, and more importantly, manual real-time operation is needed during the burning of the display drive board, and people can not automatically burn after leaving for a long time.
Therefore, the unattended software burning device and the unattended software burning method for the display driving board are provided, the problem that the display driving board needs to be attended during software burning is solved, manpower is reduced, and one-to-one continuous burning is achieved.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a software burning device of unmanned on duty's display drive plate to solve display drive plate software burning record in-process and burn the problem that the in-process needs someone on duty and burn record a small amount.
In order to achieve the above object, the utility model provides a following technical scheme:
a software burning device of an unattended display drive board comprises a display drive board burning module which is connected with each display drive board to be burned, wherein the number of the burning modules corresponds to that of the display drive boards and is used for burning program data into a program memory of the display drive boards;
the display driver board power supply module is connected with each display driver board to be burned and used for supplying power to each display driver board;
the USB power switch control module is connected with each display drive board burning module and is used for controlling the power on-off of the display drive board burning module;
the USB concentrator is connected with the USB power switch control module;
and the industrial control computer is connected with the USB power switch control module and the USB concentrator and controls the on-off of the USB power switch control module.
Furthermore, a reminding module is arranged on the display drive board burning module.
Furthermore, the USB power switch control module comprises a single chip microcomputer module, a switch circuit and USB interfaces, the output end of the single chip microcomputer module is connected with the input end of the switch circuit, the output end of the switch circuit is connected with the input end of the USB interfaces, and the number of the switch circuit, the number of the USB interfaces and the number of the display drive board burning modules are consistent.
Furthermore, an RS232 interface is arranged on the single chip microcomputer module, and the single chip microcomputer module is connected with the industrial control computer through an RS232 line.
Further, the switch circuit comprises a first MOS tube, the output end of the singlechip module is connected with a resistor and then connected with a first pin of the first triode, the first pin of the first triode is connected with a VCC power supply after being connected with the resistor and another resistor, a second pin of the first triode is grounded, a third pin of the first triode is connected with a resistor and then connected with a USB-5V power supply, a third pin of the first triode is grounded after being connected with a capacitor, a third pin of the first triode is connected with a first pin of the second triode, a second pin of the second triode is grounded, a third pin of the second triode is connected with a resistor and then connected with a USB-5V power supply, a third pin of the second triode is connected with another resistor and then connected with a first pin of a first MOS (metal oxide semiconductor) tube, a second pin of the first MOS tube is connected with the USB-5V power supply, a third pin of the first MOS tube is grounded after being connected with a capacitor, a third pin of the first MOS tube is connected with an electrolytic capacitor and then grounded, and a third pin of the first MOS tube is connected with an input end of a USB interface.
The utility model also provides a software burning method of unmanned on duty's display drive plate, including industrial control computer, USB concentrator, USB switch control module, display drive plate burning record module, display drive plate and the display drive plate power module that connects gradually, the industrial control computer contains the current monitoring software that burns record software and this current burning record software of control, and it includes following step:
s1, reading the burning quantity of display drive plates to be burned and presetting the time interval for burning two display drive plates;
s2, the industrial personal computer sends an instruction to the USB power switch control module, the USB power switch control module sends a power switching signal after receiving the signal, so that the power of the corresponding display drive board burning module is switched on, and at the moment, a burning program is sent to the corresponding display drive board to be burned;
s3, delaying waiting and storing a burning result;
and S4, repeating the step S2, sending a power supply switching signal after the USB power supply switch control module receives the signal, switching on the power supply of the next recording display drive board recording module, completing the switching of the power supply conduction of the display drive board recording module, and executing the step S3 until all the display drive boards are completely recorded.
Further, in step S2, the USB power switch control module includes a single chip microcomputer module, a switch circuit and a USB interface, the single chip microcomputer module includes a high-low level configuration control pin circuit, the switch circuit includes a circuit formed by a triode and an MOS transistor, the single chip microcomputer module switches on the MOS transistor in the switch circuit connected to the control pin by controlling the opening of the pin, and the USB interface starts to burn the program to the corresponding display drive board by powering on the display drive board burning module connected to the USB cable.
Further, step S5 is included to display the burning results of all the display driver boards.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses can realize the operation of burning record of a pair of many, the online software of display drive plate burns record and realizes unmanned on duty, reduces the manual work, realizes the many display drive plate of burning record of continuous one-to-one, the utility model discloses can burn record a lot of display drive plates in succession, burn record the time length of process cost, all be in always burn record, consequently need not have someone on duty.
Drawings
FIG. 1 is a block diagram of the testing device of the present invention;
FIG. 2 is a circuit diagram of a display driver board burning module of the present invention;
fig. 3 is a circuit diagram of a single chip microcomputer module in the USB power switch control module of the present invention;
fig. 4 is a circuit diagram of a switching circuit in the USB power switch control module of the present invention;
fig. 5 is a circuit diagram of a USB interface in the USB power switch control module of the present invention;
FIG. 6 is a circuit diagram of the USB hub of the present invention;
fig. 7 is a flowchart of the steps implemented when the monitoring software is executed.
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 work belong to the protection scope of the present invention.
Referring to fig. 1-7, the present invention provides a display device, including a display driving board burning module connected to each display driving board, the burning module corresponding to the number of the display driving boards for burning program data into a program memory of the display driving board; the display driver board power supply module is connected with each display driver board and used for supplying power to each display driver board; the USB power switch control module is connected with each display drive board burning module and is used for controlling the power on-off of the display drive board burning module; the USB concentrator is connected with the USB power switch control module; and the industrial control computer is connected with the USB power switch control module and the USB concentrator and is used for controlling the on-off of the USB power switch control module. The utility model discloses can realize the operation of burning record of a pair of many, the online software of display drive plate burns record and realizes unmanned on duty, reduces the manual work, realizes the many display drive plate of burning record of continuous one-to-one, the utility model discloses can burn record a lot of display drive plates in succession, burn record the time length of process cost, all be in always burn record, consequently need not have someone on duty.
As shown in fig. 1, in this embodiment, for example, four display drive boards are burned, the industrial personal computer and the hub module are connected through a USB cable, the USB power switch control module and the display drive board burning module are connected through a USB cable, and the display drive board burning module are connected through an HDMI cable. The industrial control computer is provided with a plurality of USB interfaces and RS232 interfaces. The interface of RS232 can also be converted from USB to RS 232. The USB hub may extend one USB interface to multiple USB interfaces. The circuit diagram of fig. 1 is a circuit in which one USB interface is expanded into four USB interfaces. The USB hub can also be connected with a USB hub (when more than four display drive boards are burned, one USB interface of a computer is divided into a plurality of USB interfaces, and more USB devices can be connected), so that a plurality of USB interfaces can be expanded. The power supply of each USB interface is controlled by the USB power switch control module. And each USB interface is connected with a display drive board burning module. And each display drive board burning module correspondingly burns each display drive board. Therefore, a plurality of display driving boards needing to be burnt online can be connected at the same time. And a one-to-one mapping relation is established between each burned display driving board and the USB power switch module. The function of the USB power switch control module is to switch on and off the 5V power supply of a plurality of USB interfaces. As shown in fig. 1, the display driver board burning module 2, the display driver board burning module 3, and the display driver board burning module 4 are all the same circuit. The power supply of the display drive board burning module is provided by the USB interface, each display drive board burning module correspondingly burns a display drive board, the display drive board power supply module respectively provides power supply for the display drive boards, and the burning software files of the same batch are the same when the display drive boards of the production line are burned.
The USB power switch control module is a multi-path selection switch and controls the power supply of each display drive plate burning module, the industrial personal computer indirectly controls the power supply of each display drive plate burning module by controlling the on-off of the USB power switch control module, and the industrial personal computer switches the power supply of the display drive plate burning module by controlling the USB power switch control module.
Furthermore, be equipped with on the display drive plate burns record module and reminds the module, it includes LED pilot lamp or bee calling organ to remind the module, or all have LED pilot lamp and bee calling organ. When the display drive board burning module is powered on, the display drive board burning module sends a prompt, an LED indicator lamp can be set in the display drive board in a burning mode, and the LED indicator lamp is turned on after the power is on; or a buzzer is arranged, and the alarm reminds people of burning the corresponding display drive board through sound, or an LED indicating lamp and the buzzer are arranged to remind people of burning the corresponding display drive board. The display driver boards with a large number of burning programs do not need to be attended by personnel after the burning programs start, when the personnel return, the burning process can be known through the LED indicating lamp or the buzzer, and the burning programs of the display driver boards and the display driver boards to be burned are known.
Furthermore, the USB power switch control module comprises a single chip microcomputer module, a switch circuit and USB interfaces, the output end of the single chip microcomputer module is connected with the input end of the switch circuit, the output end of the switch circuit is connected with the input end of the USB interfaces, and the number of the switch circuit, the number of the USB interfaces and the number of the display drive board burning modules are consistent. As shown in fig. 3-5, the single chip module is provided with an RS232 module, and is connected to an industrial computer through an RS232 level conversion module, and an RS232 interface on the single chip module communicates with the industrial computer through an RS232 cable, or a USB to RS232 interface can be provided on the single chip module. In the embodiment, four display driving boards are burned as an example, four GPIO ports, namely GPIO 1 port, GPIO 2 port, GPIO 3 port and GPIO 4 port, are arranged on a single chip microcomputer module, the four GPIO ports are respectively connected to input ends of four same switch circuits, output ends of the four switch circuits, namely USB-5V-OUT-1, USB-5V-OUT-2, USB-5V-OUT-3 and USB-5V-OUT-4, are respectively connected to four same USB ports, and a one-to-one mapping relationship is established between each GPIO port and the USB port.
Further, as shown in fig. 4, in this embodiment, for example, four display driver boards are burned, four GPIO ports are provided on the single chip module as output terminals, the four GPIO port output terminals are respectively connected to input terminals of four identical switch circuits, for example, a first switch circuit includes a first MOS transistor Q1, a first triode Q2 and a second triode Q3, an output terminal of the single chip module GPIO 1 is connected to a first resistor R11 and then connected to a first pin of a first triode Q2, a first pin of the first triode Q2 is connected to the resistor R11 and another resistor R9 and then connected to a VCC power supply, a second pin of the first triode Q2 is grounded, a third pin of the first triode is connected to a resistor R7 and then connected to a USB-5V power supply, a third pin of the first triode Q2 is connected to a capacitor C9 and then connected to ground, a third pin of the first triode Q2 is connected to a first pin of a second triode Q3, a second triode Q3 is grounded, a third pin of the second triode Q3 is connected to a resistor R8 and then connected to a USB-8, the third pin of the second triode Q3 is connected with another resistor R10 and then connected with the first pin of a first MOS tube Q1, the second pin of the first MOS tube Q1 is connected with a USB-5V power supply, the third pin of the first MOS tube Q1 is connected with a capacitor C10 and then grounded, the third pin of the first MOS tube Q1 is connected with an electrolytic capacitor EC3 and then grounded, and the third pin of the first MOS tube Q1 is connected with a USB interface input end USB-5V-OUT-1. As shown in fig. 4, the four same switch circuits are all low-potential on switches and high-potential off switches, the first, second, third and fourth switch circuits all have the same devices and circuit connection modes, the second switch circuit includes a first MOS transistor Q4, a first triode Q5 and a second triode Q6, the third switch circuit includes a first MOS transistor Q7, a first triode Q9 and a second triode Q10, the fourth switch circuit includes a first MOS transistor Q8, a first triode Q11 and a second triode Q12, and the four GPIO ports, i.e., the GPIO 1 port, the GPIO 2 port, the GPIO 3 port and the GPIO 4 port, are respectively connected with the input terminals of the first, second, third and fourth switch circuits. Switch MOS tubes in the four switch circuits are Q1, Q4, Q7 and Q8 respectively, and the industrial personal computer sends instructions to the singlechip module through an RS232 serial port. The single chip microcomputer module enables GPIO 2, GPIO 3 and GPIO 4 to be high potential and enables GPIO 1 to be low potential. GPIO 2, GPIO 3 and GPIO 4 are high potential to turn off D poles and S poles of Q4, Q7 and Q8. GPIO 1 is low to turn on the D pole and S pole of Q1. Therefore, the display drive board burning module 2 connected with the rear-end SUB-2 interface, the display drive board burning module 3 connected with the SUB-3 interface and the display drive board burning module 4 connected with the SUB-4 interface are not powered, and the display drive board burning module 1 connected with the rear-end SUB-1 interface is powered normally. Therefore, the display driving board burning module 1 is connected to an industrial computer. After the automatic burning button of the burning software is clicked, the burnt driving board is the display driving board 1. The monitoring software controls the industrial personal computer to send instructions to the single chip microcomputer module, and the single chip microcomputer module only enables the power switch (the D pole and the S pole of the MOS tube) of one USB interface to be turned on at each time.
The utility model also provides another kind of scheme, provides a software burning method of unmanned on duty's display drive plate, its characterized in that: burn record module, display drive plate and display drive plate power module including industrial control computer, USB concentrator, USB switch control module, the display drive plate that connect gradually, industrial control computer contains the current monitoring software that burns record software and this current burn record software of control, and the quantity of display drive plate is unanimous with the quantity that the module was burnt to the display drive plate, and it includes following step:
s1, reading the burning quantity of display drive plates to be burned and presetting the time interval for burning two display drive plates;
in step S1, the existing burning software in the industrial computer is the existing mature online burning software for the display driver board, and the existing burning software has the main functions of loading a burning file, automatically burning, and displaying the burning result, and has corresponding function keys and corresponding coordinate positions. The industrial personal computer is internally provided with monitoring software which is used for controlling the existing burning software, the monitoring software replaces the operation of the existing burning software when the existing burning software is manually operated, after the monitoring software is opened, the interface of the monitoring software is provided with a key for opening the burning software, a mouse is used for clicking the key, the industrial personal computer sends an instruction to open the existing burning software, the action of the mouse is simulated, and the main interface of the existing burning software is moved to a specified coordinate position.
S2, the industrial personal computer sends an instruction to the USB power switch control module through the RS232 cable, the USB power switch control module sends a power switching signal after receiving the signal, so that the power of the corresponding display drive board burning module is switched on, and a burning program is sent to the corresponding display drive board to be burned at the moment;
as shown in fig. 1, if a first display driver board is burned, after the USB power switch control module receives an industrial control computer signal, the USB power switch control module sends a signal, the power supply of the first display driver board burning module is turned on, and the monitoring software controls the existing burning software to start to burn the first display driver board.
The USB power switch control module is a multi-path selection switch, the on-off of the power supply of the display drive board burning module can be selectively switched, when a certain display drive board burning program is given, only the corresponding display drive board burning module is electrified, and the other display drive board burning modules are not electrified.
S3, delaying waiting and storing a burning result;
the method comprises the steps that a first display drive board is delayed to wait after a burning program is burnt, according to the preset time interval for burning two display drive boards, the time interval is the burning time of two successive boards, one board can be burnt immediately after the burning of the other board, and the other board can be burnt after the burning of the other board is finished for a period of time; simulating the action of the mouse, copying the burning result on the existing burning software, transmitting the burning result to the monitoring software, and storing the burning result of the second display drive board by the monitoring software.
S4, repeating the step S2, wherein the USB power switch control module sends a power switching signal after receiving the signal, so that the power of the next recording display drive board burning module is switched on, the switching of the power conduction of the display drive board burning module is completed, and the step S3 is executed until all the display drive boards are burned;
further, as shown in fig. 4, in step S2, the USB power switch control module includes a single chip microcomputer module, a switch circuit and a USB interface, the single chip microcomputer module includes a high-low level configuration control pin circuit, the switch circuit includes a circuit formed by a triode and an MOS transistor, the single chip microcomputer module is turned on by a control pin, the MOS transistor in the switch circuit connected to the control pin is turned on, and the USB interface is turned on by the display driver board burning module connected to the USB cable to start burning the corresponding display driver board.
Further, step S5 is included to display the burning results of all the display driver boards, and after the burning is finished, the industrial personal computer displays the burning results of all the display driver boards.
It should be noted that the industrial personal computer in the embodiment of the present application belongs to an upper computer, and may be a terminal device including a PC, a tablet computer, and the like, or a vehicle-mounted computer, and the specific description herein is not limited.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a software burning record device of unmanned on duty display drive board which characterized in that includes: the display drive board burning module is connected with each display drive board to be burned, corresponds to the number of the display drive boards, and is used for burning program data into a program memory of the display drive board; the display driver board power supply module is connected with each display driver board to be burned and used for supplying power to each display driver board;
the USB power switch control module is connected with each display drive board burning module and is used for controlling the power on-off of the display drive board burning module;
the USB concentrator is connected with the USB power switch control module;
and the industrial control computer is connected with the USB power switch control module and the USB concentrator and controls the on-off of the USB power switch control module.
2. The device of claim 1, wherein the software programming device comprises: and the display driving board burning module is provided with a reminding module.
3. The software burning apparatus of the unattended display driver board according to claim 1 or 2, wherein: the USB power switch control module comprises a single chip microcomputer module, a switch circuit and USB interfaces, wherein the output end of the single chip microcomputer module is connected with the input end of the switch circuit, the output end of the switch circuit is connected with the input end of the USB interfaces, and the number of the switch circuit, the number of the USB interfaces and the number of the display drive board burning modules are consistent.
4. The device of claim 3, wherein the software programming device comprises: and the single chip microcomputer module is provided with an RS232 interface and is connected with the industrial control computer through an RS232 line.
5. The device of claim 3, wherein the software programming device comprises: the switch circuit comprises a first MOS tube and a second MOS tube, the output end of the singlechip module is connected with a resistor and then connected with a first pin of the first triode, the first pin of the first triode is connected with a VCC power supply after being connected with the resistor and another resistor, a second pin of the first triode is grounded, a third pin of the first triode is connected with a resistor and then connected with a USB-5V power supply, a third pin of the first triode is grounded after being connected with a capacitor, a third pin of the first triode is connected with a first pin of the second triode, a second pin of the second triode is grounded, a third pin of the second triode is connected with a resistor and then connected with a USB-5V power supply, a third pin of the second triode is connected with another resistor and then connected with a first pin of a first MOS (metal oxide semiconductor) tube, a second pin of the first MOS tube is connected with the USB-5V power supply, a third pin of the first MOS tube is grounded after being connected with a capacitor, a third pin of the first MOS tube is connected with an electrolytic capacitor and then grounded, and a third pin of the first MOS tube is connected with an input end of a USB interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120926852.9U CN214896577U (en) | 2021-04-30 | 2021-04-30 | Software burning device of unattended display drive board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120926852.9U CN214896577U (en) | 2021-04-30 | 2021-04-30 | Software burning device of unattended display drive board |
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| CN214896577U true CN214896577U (en) | 2021-11-26 |
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| CN202120926852.9U Active CN214896577U (en) | 2021-04-30 | 2021-04-30 | Software burning device of unattended display drive board |
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- 2021-04-30 CN CN202120926852.9U patent/CN214896577U/en active Active
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