CN215344635U - Remote downloading device for technological program of wire bonding machine - Google Patents
Remote downloading device for technological program of wire bonding machine Download PDFInfo
- Publication number
- CN215344635U CN215344635U CN202122009497.1U CN202122009497U CN215344635U CN 215344635 U CN215344635 U CN 215344635U CN 202122009497 U CN202122009497 U CN 202122009497U CN 215344635 U CN215344635 U CN 215344635U
- Authority
- CN
- China
- Prior art keywords
- wire bonding
- bonding machine
- pin
- capacitor
- interface
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Wire Bonding (AREA)
Abstract
The utility model discloses a remote downloading device for a process program of a wire bonding machine, which comprises a server loaded with a wire bonding machine list and a process program file, an industrial personal computer, a control unit with a plurality of USB interfaces, at least one external USB storage device and at least one wire bonding machine, wherein the industrial personal computer is respectively connected and communicated with the server and the control unit, and the control unit is respectively connected with the external USB storage device and the wire bonding machine. The control unit downloads the process program in the server to the external USB storage device through the industrial personal computer, and then the control unit sends the downloaded process program of the external USB storage device to the wire bonding machine, so that the problems that errors are easy to occur, the efficiency is low, viruses are easy to infect when a traditional USB flash disk is directly used for copying are solved, and the device is applicable to wire bonding machines of various operating systems and has strong universality. The utility model also has the characteristics of low cost, high efficiency, good safety, convenient and quick operation and the like.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to a process program of a wire bonding machine, in particular to a device for remotely downloading the process program of the wire bonding machine.
[ background of the utility model ]
Wire bonding is a very critical process in the integrated circuit packaging flow. Lead bonding is realized through the bonding wire machine, and in actual production, it is usually that many bonding wire machines work simultaneously, and different products need set up different technological parameters, consequently, need carry out the management and control to many bonding wire machines through the process program. However, most existing welding machines are linux systems and do not support networking, and the process program can only be copied through a USB flash disk. However, the existing wire bonder has the problems of easy error, low efficiency, easy virus infection and the like when the wire bonder copies the process program through the USB flash disk. In addition, the existing wire bonder adopts the SECS/GEM protocol as a standard online mode, professional software is needed to realize the system control of the process program, and a part of old equipment is not opened when purchased, so that the price is high when reapplied. Therefore, how to realize efficient, safe and low-cost process downloading of the wire bonding machine becomes an objective requirement.
[ Utility model ] content
The utility model aims to solve the problems and provides the welding wire machine process program remote downloading device which is good in safety, high in efficiency, low in cost and good in universality.
The utility model discloses a remote downloading device for a process program of a wire bonding machine, which comprises a server loaded with a wire bonding machine list and a process program file, an industrial personal computer, a control unit with a plurality of USB interfaces, at least one external USB storage device and at least one wire bonding machine, wherein the industrial personal computer is respectively connected with the server and the control unit and is communicated with the server and the control unit, and the control unit is respectively connected with the external USB storage device and the wire bonding machine.
The server is connected with the industrial personal computer through the Ethernet.
The industrial personal computer is communicated with the control unit through RS 232.
The control unit comprises a communication interface circuit, a single chip microcomputer, a relay control circuit, a first USB interface, a second USB interface and a third USB interface, wherein the communication interface circuit is respectively connected with the single chip microcomputer and an industrial personal computer, the relay control circuit is respectively connected with the single chip microcomputer, the first USB interface, the second USB interface and the third USB interface, the first USB interface is connected with the industrial personal computer, the second USB interface is connected with an external USB storage device, and the third USB interface is connected with the wire welding machine.
The communication interface circuit comprises an RS232 interface and an RS232 to TTL circuit, the RS232 interface is respectively connected with an industrial personal computer and the RS232 to TTL circuit, and the RS232 to TTL circuit is connected with the single chip microcomputer.
Further, the RS232 to TTL circuit includes a first chip U1, a first capacitor C1, a second capacitor C2, a third capacitor C3, a fourth capacitor C4, a first resistor R1 and a second resistor R2, a first pin of the first chip U1 is connected to one end of a third capacitor C3, a third pin of the first chip U1 is connected to the other end of the third capacitor C3, a fourth pin of the first chip U1 is connected to one end of a fourth capacitor C4, a fifth pin of the first chip U636 is connected to the other end of a fourth capacitor C4, a sixth pin of the first chip U1 is connected to one end of the second capacitor C2, a seventh pin and an eighth pin of the first chip U1 are connected to the RS232 interface, a ninth pin of the first chip U6327 is connected to one end of a second resistor R2, a tenth pin of the first resistor R1 is connected to one end of the sixteenth pin of the first capacitor C1, a second pin of the first capacitor U4642 is connected to the other end of the first capacitor C4642, the fifteenth pin of the first chip U1 is grounded, and the other end of the first resistor R1 and the other end of the second resistor R2 are respectively connected with the single chip microcomputer.
The relay control circuit comprises a first MOS tube Q1, a third resistor R3, a seventh resistor R7, a first indicator light LED1 and a first relay RL1, one end of the third resistor R3 is connected with the single chip microcomputer, the other end of the third resistor R3 is connected with the grid electrode of the first MOS tube Q1, the source electrode of the first MOS tube Q1 is grounded, the drain electrode of the first resistor R1 is connected with the cathode of the first indicator light LED1 and the coil cathode of the first relay RL1, the anode of the first indicator light LED1 is connected with one end of the seventh resistor R7, the other end of the seventh resistor R7 is connected with the coil anode of the first relay RL1 and a power supply, the contact common end of the first relay RL1 is connected with the second USB interface, the normally open contact of the first relay RL1 is connected with the first USB interface, and the normally closed contact of the third relay RL1 is connected with the third USB interface.
The control unit comprises a power supply interface, and the power supply interface is respectively connected with the communication interface circuit, the single chip microcomputer, the relay control circuit, the first USB interface, the second USB interface and the third USB interface.
The number of the second USB interfaces can be the same as that of the external USB storage devices, and the number of the third USB interfaces can be the same as that of the wire bonding machines.
The external USB storage device is a U disk, a mobile hard disk or an SD card.
The utility model has the beneficial effects that: the control unit downloads the process program in the server to the external USB storage device through the industrial personal computer, and then the control unit sends the downloaded process program of the external USB storage device to the wire bonding machine, so that the problems that errors are easy to occur, the efficiency is low, viruses are easy to infect when a traditional USB flash disk is directly used for copying are solved, and the device is applicable to wire bonding machines of various operating systems and has strong universality. In addition, the process program in the server can correspond to the wire bonding machine through the external USB storage devices, so that the server can control the external USB storage devices, the number of industrial personal computers can be reduced, the cost is reduced, the efficiency is high, the safety is good, and the operation is convenient and fast.
[ description of the drawings ]
Fig. 1 is a schematic block diagram of the present invention.
Fig. 2 is a schematic block diagram of the control unit of the present invention.
Fig. 3 is a circuit diagram of the control unit of the present invention.
Fig. 4 is a control flow diagram of the present invention.
[ detailed description ] embodiments
The following examples are further illustrative and supplementary to the present invention and do not limit the present invention in any way.
As shown in fig. 1, the device for remotely downloading the process program of the wire bonding machine of the present invention includes a server 10, an industrial personal computer 20, a control unit 30, an external USB storage device 40, and a wire bonding machine 50. The device can copy the process program in the server 10 to a plurality of wire bonding machines 50 through the industrial personal computer 20 and the control unit 30, so that the process program control of the plurality of wire bonding machines 50 is realized, and the device is good in safety, high in efficiency and low in cost.
As shown in fig. 1, a wire bonding machine list and a corresponding process program file are loaded in the server 10, and are connected to and communicate with the industrial personal computer 20. Specifically, the wire bonder list and the corresponding process program file are uploaded to the server 10 by a user, and the server 10 reads the wire bonder list and the process program file and sends the read files to the industrial personal computer 20. In this embodiment, the server 10 is connected to and communicates with the industrial personal computer 20 via ethernet. The industrial personal computer 20 is used for connecting the server 10 and the control unit 30, is connected with the control unit 30 and communicates with the control unit 30, and sends an instruction whether the external USB storage device 40 is connected with the industrial personal computer 20 to the control unit 30 and an instruction whether the external USB storage device 40 is connected with the wire bonding machine 50 to the control unit 30, and meanwhile, the industrial personal computer 20 reads a process program file and downloads the file to the external USB storage device 40. In this embodiment, the industrial personal computer 20 communicates with the control unit 30 through RS 232. The control unit 30 is provided with a plurality of USB interfaces, and the plurality of USB interfaces are respectively used for being connected with the industrial personal computer 20, the at least one external USB storage device 40 and the at least one wire bonding machine 50. The number of USB interfaces is determined according to the number of wire bonding machines 50, for example, if the number of wire bonding machines 50 is four, and the number of external USB storage devices 40 is also four, the control unit 30 has 9 USB interfaces. The control unit 30 receives an instruction sent by the industrial personal computer 20, and controls the external USB storage device 40 to be connected with the industrial personal computer 20 or the external USB storage device 40 to be connected with the wire bonding machine 50, and when the external USB storage device 40 is connected with the industrial personal computer 20, a process program file read by the server 10 is sent to the external USB storage device 40 through the industrial personal computer 20; when the external USB storage device 40 is connected to the wire bonding machine 50, the external USB storage device 40 sends the received process program file to the wire bonding machine 50, so that the wire bonding machine 50 obtains the process program. The external USB storage device 40 is connected to the control unit 30 through a USB interface, and the number of the external USB interfaces may be the same as the number of the wire bonding machines 50, that is, each wire bonding machine 50 corresponds to one external USB storage device 40, so as to ensure that the process program acquired by each wire bonding machine 50 is accurate. The external USB storage device 40 may be a storage device with a USB interface, such as a USB disk, a mobile hard disk, or an SD card, and the external USB storage device 40 of this embodiment is a USB disk. Wire bonding machine 50 is connected to control unit 30 via a USB interface. It should be noted that the number of the wire bonding machines 50 according to the present application may be set according to actual needs, and a user only needs to upload a list of the wire bonding machines and a process program of each wire bonding machine to the server 10. In the embodiment shown in fig. 3, four wire bonding machines 50 are provided, and correspondingly, four external USB storage devices 40 are provided. Of course, the wire bonding machine 50 may also be replaced by other devices that need to manage and control the process, such as a 3D printer, and the present application is not limited thereto.
Specifically, as shown in fig. 2 and 3, the control unit of the present invention includes a communication interface circuit 31, a single chip microcomputer 32, a relay control circuit 33, a first USB interface 34, a second USB interface 35, and a third USB interface 36. The communication interface circuit 31 is connected with the single chip microcomputer 32 and the industrial personal computer 20 respectively, the communication interface circuit 31 comprises an RS232 interface 311 and an RS 232-to-TTL circuit 312, the RS232 interface 311 is connected with the industrial personal computer 20 and the RS 232-to-TTL circuit 312 respectively, the communication interface circuit comprises a first interface J1, a fifth pin, a tenth pin and an eleventh pin of the first interface J1 are grounded, and a second pin and a third pin of the first interface J1 are connected with the RS 232-to-TTL circuit 312 respectively. The RS 232-to-TTL circuit 312 is respectively connected to the RS232 interface 311 and the single chip microcomputer 32, and is configured to convert an RS232 level sent by the industrial personal computer 20 into a TTL level that can be received by the single chip microcomputer 32, and includes a first chip U1, a first capacitor C1, a second capacitor C2, a third capacitor C3, a fourth capacitor C4, a first resistor R1, and a second resistor R2, wherein a first pin of the first chip U1 is connected to one end of the third capacitor C3, a third pin of the first chip U3 is connected to the other end of the third capacitor C3, a fourth pin of the first chip U1 is connected to one end of the fourth capacitor C4, a fifth pin of the first chip U1 is connected to the other end of the fourth capacitor C4, a sixth pin of the first chip U1 is connected to one end of the second capacitor C2, a seventh pin and an eighth pin of the first chip U1 are respectively connected to the RS232 interface 311, a ninth pin of the second resistor R2, a tenth pin of the first resistor R1 is connected to the sixteenth pin of the first capacitor C1, the second pin of the first chip U1, the other end of the first capacitor C1 and the other end of the second capacitor C2 are respectively connected with a power supply, the fifteenth pin of the first chip U1 is grounded, and the other end of the first resistor R1 and the other end of the second resistor R2 are respectively connected with the single chip microcomputer 32. In this embodiment, the first chip U1 is an RS232 to TTL chip, and its specific model is MAX232CSE, and the power supply is a 5V power supply.
As shown in fig. 2 and 3, the single chip microcomputer 32 is configured to receive a command sent by the industrial personal computer 20, and control the external USB storage device 40 to be connected to the industrial personal computer 20 or the wire bonding machine 50 through the relay control circuit 33, and includes a second chip U2, a fifth capacitor C5, and a sixth capacitor C6, where one end of the fifth capacitor C5 and an anode of the sixth capacitor C6 are connected to the 5V power supply, the other end of the fifth capacitor C5 and a cathode of the sixth capacitor C6 are grounded, the fifth capacitor C5 and the sixth capacitor C6 are configured to filter the power supply of the second chip U2, a ninth pin and a tenth pin of the second chip U2 are respectively connected to the RS 232-to-TTL circuit 312, the sixth pin thereof is connected to the 5V power supply, an eighth pin thereof is grounded, and the first pin, the second pin, the third pin, and the fourth pin are respectively connected to the relay control circuit 33.
As shown in fig. 2 and 3, the relay control circuits 33 are used for controlling the external USB storage device 40 to be connected to the industrial personal computer 20 or to be connected to the wire bonding machine 50, the number of the relay control circuits 33 is the same as that of the wire bonding machines, and the structure of each relay control circuit 33 is the same. In the embodiment shown in fig. 3, four relay control circuits 33 are provided, and the present embodiment is explained with the structure of one of the relay control circuits 33, it comprises a first MOS tube Q1, a third resistor R3, a seventh resistor R7, a first indicator light LED1 and a first relay RL1, wherein, one end of the third resistor R3 is connected with the single chip microcomputer 32, the other end thereof is connected with the grid electrode of the first MOS tube Q1, the source electrode of the first MOS tube Q1 is grounded, the drain electrode of the first indicator light LED1 is connected with the cathode of the first indicator light LED1 and the coil cathode of the first relay RL1, the anode of the first indicator light LED1 is connected with one end of the seventh resistor R7, the other end of the seventh resistor R7 is connected with the coil anode of the first relay RL1 and the power supply, the contact point common end of the first relay RL1 is connected with the second USB interface 35, its normally open contact is connected to the first USB interface 34 and its normally closed contact is connected to the third USB interface 36.
As shown in fig. 2 and 3, the first USB interface 34 is used for connecting the industrial personal computer 20, and includes an eleventh capacitor C11, a twelfth capacitor C12, an eleventh interface J11, a nineteenth resistor R19, a fifth diode D5, and a fifth indicator light LED 5. One end of an eleventh capacitor C11 is connected to a 5V power supply, the other end of the eleventh capacitor C11 is grounded, the anode of a twelfth capacitor C12 is connected to the 5V power supply, the other end of the twelfth capacitor C12 is grounded, one end of a nineteenth resistor R19 is connected to the 5V power supply, the other end of the nineteenth resistor R19 is connected to the anode of a fifth indicator light LED5, the cathode of the fifth indicator light LED5 is grounded, the anode of a fifth diode D5 is connected to the first pin of an eleventh interface J11, the cathode of the fifth diode D5 is connected to the 5V power supply, the second pin and the third pin of the eleventh interface J11 are respectively connected to the relay control circuit 33, and the fourth pin of the eleventh interface J11 is grounded.
As shown in fig. 2 and fig. 3, the second USB interfaces 35 are used for connecting external USB storage devices 40, the number of the second USB interfaces is the same as that of the external USB storage devices 40, and each second USB interface 35 has the same structure. As shown in fig. 3, four second USB ports 35 are provided, and the present embodiment is described with a structure of one of the second USB ports, which includes a seventh port J7, a seventh capacitor C7, an eleventh resistor R11, and a twelfth resistor R12. The positive electrode of the seventh capacitor C7 is connected to the first pin of the seventh interface J7 and the 5V power supply, one end of an eleventh resistor R11 is connected to the common end of the first group of contacts of the first relay RL1, the other end of the eleventh resistor R11 is connected to the second pin of the seventh interface J7, one end of a twelfth resistor R12 is connected to the common end of the second group of contacts of the first relay RL1, the other end of the twelfth resistor R12 is connected to the third pin of the seventh interface J7, and the fourth pin of the seventh interface J7 is grounded.
As shown in fig. 2 and 3, the third USB interfaces 36 are used for connecting wire bonding machines 50, the number of the third USB interfaces is the same as that of the wire bonding machines 50, and each third USB interface 36 has the same structure. As shown in fig. 3, four third USB interfaces 36 are provided, and the present embodiment is described by a structure of one of the third USB interfaces, which includes a third interface J3 and a first diode D1. The first pin of the third interface J3 is connected to the anode of the first diode D1, the second and third pins are connected to the relay control circuit 33, the fourth pin is grounded, and the cathode of the first diode D1 is connected to the 5V power supply. The first USB interface 34, the second USB interface 35, and the third USB interface 36 may be identical in shape or different in shape. When the shapes of the first USB interface 34, the second USB interface 35 and the third USB interface 36 are different, for example, the first USB interface 34 may be a square plug, the second USB interface 35 may be a female plug, and the third USB interface 36 may be a male socket, so as to prevent a user from connecting incorrectly.
As shown in fig. 2 and fig. 3, the control unit 30 of the present embodiment further includes a power interface 37, which is respectively connected to the RS 232-to-TTL circuit 312, the single chip microcomputer 32, the relay control circuit 33, the first USB interface 34, the second USB interface 35, and the third USB interface 36, wherein the power interface 37 is used for supplying power to the RS 232-to-TTL circuit 312, the single chip microcomputer 32, the relay control circuit 33, the first USB interface 34, the second USB interface 35, and the third USB interface 36, and includes a second interface J2, wherein a first pin of the second interface J2 is connected to a 5V power supply, and a second pin and a third pin are grounded.
As shown in fig. 4, the control flow of the present invention is: the user uploads a file containing a wire bonding machine list and a process program to the server 10, the server 10 reads the file of the wire bonding machine list and the process program and transmits the file to the industrial personal computer 20, the industrial personal computer 20 sends a control instruction to the control unit 30 to enable the external USB storage device 40 to be connected with the industrial personal computer 20 through a USB interface, the industrial personal computer 20 reads the process program file and downloads the process program file to the external USB storage device 40, then the industrial personal computer 20 sends the control instruction to the control unit 30 to enable the external USB storage device 40 to be connected with the wire bonding machine 50 through the USB interface, and therefore the process program in the external USB storage device 40 is sent to the wire bonding machine 50.
Although the present invention has been described with reference to the above embodiments, the scope of the present invention is not limited thereto, and modifications, substitutions and the like of the above members are intended to fall within the scope of the claims of the present invention without departing from the spirit of the present invention.
Claims (10)
1. The device is characterized by comprising a server (10) loaded with a wire bonding machine list and process program files, an industrial personal computer (20), a control unit (30) with a plurality of USB interfaces, at least one external USB storage device (40) and at least one wire bonding machine (50), wherein the industrial personal computer (20) is respectively connected with the server (10) and the control unit (30) and communicates with the server and the control unit, and the control unit (30) is respectively connected with the external USB storage device (40) and the wire bonding machine (50).
2. The wire bonding machine process program remote downloading device as set forth in claim 1, characterized in that the server (10) and the industrial personal computer (20) are connected through an ethernet.
3. Wire bonding machine process program remote download device according to claim 1 characterized by that, the industrial control computer (20) and the control unit (30) communicate through RS 232.
4. The long-range downloading device of wire bonding machine process program of claim 1, characterized in that, the control unit (30) includes a communication interface circuit (31), a single chip microcomputer (32), a relay control circuit (33), a first USB interface (34), a second USB interface (35) and a third USB interface (36), the communication interface circuit (31) is connected with the single chip microcomputer (32) and the industrial personal computer (20), the relay control circuit (33) is connected with the single chip microcomputer (32), the first USB interface (34), the second USB interface (35) and the third USB interface (36), the first USB interface (34) is connected with the industrial personal computer (20), the second USB interface (35) is connected with the external USB storage device (40), and the third USB interface (36) is connected with the wire bonding machine (50).
5. The wire bonding machine process program remote downloading device as claimed in claim 4, wherein the communication interface circuit (31) comprises an RS232 interface (311) and an RS232 to TTL circuit (312), the RS232 interface (311) is respectively connected with an industrial personal computer (20) and the RS232 to TTL circuit (312), and the RS232 to TTL circuit (312) is connected with the single chip microcomputer (32).
6. The device for remotely downloading wire bonder process programs as claimed in claim 5, wherein said RS 232-to-TTL circuit (312) comprises a first chip U1, a first capacitor C1, a second capacitor C2, a third capacitor C3, a fourth capacitor C4, a first resistor R1 and a second resistor R2, a first pin of said first chip U1 is connected to one end of said third capacitor C3, a third pin thereof is connected to the other end of said third capacitor C3, a fourth pin of said first chip U1 is connected to one end of a fourth capacitor C4, a fifth pin thereof is connected to the other end of said fourth capacitor C4, a sixth pin of said first chip U1 is connected to one end of said second capacitor C2, a seventh pin and an eighth pin thereof are respectively connected to RS232 interface (311), a ninth pin thereof is connected to one end of a second resistor R2, a tenth pin thereof is connected to one end of said first resistor R1, and a sixteenth pin thereof is connected to one end of said first capacitor C1, the second pin of the first chip U1, the other end of the first capacitor C1 and the other end of the second capacitor C2 are respectively connected with a power supply, the fifteenth pin of the first chip U1 is grounded, and the other end of the first resistor R1 and the other end of the second resistor R2 are respectively connected with the single chip microcomputer (32).
7. The wire bonding machine process program remote downloading device as claimed in claim 4, wherein the relay control circuit (33) comprises a first MOS tube Q1, a third resistor R3, a seventh resistor R7, a first indicator light LED1 and a first relay RL1, one end of the third resistor R3 is connected with the single chip microcomputer (32), the other end of the third resistor R1 is connected with the grid electrode of a first MOS tube Q1, the source electrode of the first MOS tube Q1 is grounded, the drain electrode of the first indicator light LED1 is connected with the cathode of the first indicator light LED1 and the coil cathode of a first relay RL1, the anode of the first indicator light LED1 is connected with one end of the seventh resistor R7, the other end of the seventh resistor R7 is connected with the coil anode of the first relay RL1 and the power supply, the contact common end of the first relay RL1 is connected with the second USB interface (35), and the normally open contact of the first USB interface (34) is connected with the first USB interface, the normally closed contact of the USB interface is connected with the third USB interface (36).
8. The wire bonding machine process program remote downloading device as set forth in claim 4, characterized in that the control unit (30) comprises a power interface (37), and the power interface (37) is respectively connected with the communication interface circuit (31), the single chip microcomputer (32), the relay control circuit (33), the first USB interface (34), the second USB interface (35) and the third USB interface (36).
9. The wire bonding machine process program remote downloading device as set forth in claim 4, characterized in that the number of said second USB interfaces (35) is the same as the number of said external USB storage devices (40), and the number of said third USB interfaces (36) is the same as the number of said wire bonding machines (50).
10. The wire bonding machine process program remote downloading device as set forth in claim 1, wherein the external USB storage device (40) is a U disk, a mobile hard disk or an SD card.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122009497.1U CN215344635U (en) | 2021-08-24 | 2021-08-24 | Remote downloading device for technological program of wire bonding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122009497.1U CN215344635U (en) | 2021-08-24 | 2021-08-24 | Remote downloading device for technological program of wire bonding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215344635U true CN215344635U (en) | 2021-12-28 |
Family
ID=79578019
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122009497.1U Active CN215344635U (en) | 2021-08-24 | 2021-08-24 | Remote downloading device for technological program of wire bonding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215344635U (en) |
-
2021
- 2021-08-24 CN CN202122009497.1U patent/CN215344635U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105530240B (en) | Method of a variety of industrial protocols to OPC UA address space automatic mapping | |
| CN102591244A (en) | Bus-based input/output (IO) acquisition and control extending device | |
| CN103048959B (en) | For configuring the method and apparatus of control or automated system | |
| CN110568345A (en) | automatic test equipment and control method thereof | |
| CN102801658A (en) | Configurable access gateway for Internet of things | |
| CN1964363B (en) | Configurable I/O module with multiple bus interface | |
| US20120310373A1 (en) | Systems and methods for alert capture and transmission | |
| CN102801818B (en) | Universal sensor interface acquisition system based on ZigBee technology | |
| CN107645310B (en) | The data transmission device and data transmission method of breaker controller | |
| CN215344635U (en) | Remote downloading device for technological program of wire bonding machine | |
| CN101562600A (en) | Electric power automation communication protocol self-adaptive method based on condition code | |
| CN109274688B (en) | Design and implementation method of transformer substation protocol conversion function | |
| CN105955202B (en) | The network-based economical embedded five-axle numerical control system of one kind and its control method | |
| CN102255975A (en) | Dual-port-random access memory (RAM)-based embedded common Ethernet/Internet protocol (IP) communication interface device | |
| CN103543645A (en) | Novel dyeing control system and control method thereof | |
| CN207799371U (en) | A kind of Virtual Debugging platform for Virtual Debugging system | |
| CN110161896A (en) | Affiliated method for the control system of Power Supply Assembly and for being started, being controlled and being monitored for Power Supply Assembly | |
| CN210155539U (en) | Low-cost PLC to database direct transmission module | |
| CN100547873C (en) | A kind of protection circuit for interface signal hot-plug | |
| CN110417815A (en) | The method of Internet of Things cloud platform Unified Device protocol conversion | |
| CN207835500U (en) | A kind of detecting system monitoring communication module based on cloud | |
| CN204331370U (en) | Single Chip Microcomputer (SCM) program cd-rom recorder and system | |
| CN207352599U (en) | A kind of offline downloaders of FPGA | |
| CN101320263B (en) | Voltage reference initialization system and method for electric car controller | |
| CN202383479U (en) | Control system for numerical control machine tool |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 315336 plant 23 and 24, No. 68, Yuhai East Road, Hangzhou Bay New Area, Ningbo City, Zhejiang Province Patentee after: Ningbo Qunxin Microelectronics Co.,Ltd. Address before: 315336 plant 23 and 24, No. 68, Yuhai East Road, Hangzhou Bay New Area, Ningbo City, Zhejiang Province Patentee before: Ningbo qunzi Microelectronics Co.,Ltd. |