CN100474729C

CN100474729C - Real time monitoring system for static detection

Info

Publication number: CN100474729C
Application number: CNB2005101209814A
Authority: CN
Inventors: 揭应亮
Original assignee: Mitac Computer Shunde Ltd
Current assignee: Mitac Computer Shunde Ltd
Priority date: 2005-12-22
Filing date: 2005-12-22
Publication date: 2009-04-01
Anticipated expiration: 2025-12-22
Also published as: CN1988307A

Abstract

This invention discloses a static test real-time monitor system including a server, a static check device, multiple computers of user ends and personal identification cards providing personal information data, in which, said static test device includes a single-chip processor and a network communication controller to compile programs to the single-chip processor by a programmable controller to carry out self-check, earth line test and data collection to the measurement results, and the processor controls the communication controller to communicate, said server is connected with the static test device via network to exchange data and includes a data query platform divided into two parts of prompt monitor and query of historic information, users can log-on the data query platform via network to inquire related prompt information and historic information.

Description

Static detection real-time monitoring system

Technical Field

The invention relates to a monitoring system, in particular to a system capable of measuring static electricity and realizing real-time monitoring of static protection

Background

In the current electrostatic protection, the method mainly used is to measure the electrostatic quantity of the device to be subjected to electrostatic protection at regular time. In practical process, for measuring the anti-static capability of the electrostatic ring, the electrostatic ring is first inserted into a special electrostatic testing apparatus, and the special electrostatic testing apparatus has three indicating lamps, which respectively indicate the result of the electrostatic measurement, such as low, good and high. The measurer determines the electrostatic ring by observing the change of the indicator light on the special electrostatic testing instrument. In this way, although static electricity can be measured, the static electricity is a measuring instrument, and once an error occurs in the instrument, the detection accuracy is affected. And the cost is relatively high if the electrostatic test instrument is calibrated regularly.

In the practical application process, because the electrostatic ring is not frequently inspected, the electrostatic ring may fail without inspection, the electrostatic ring cannot be protected, and the measurement of the electrostatic ring cannot be monitored in real time. And related personnel can not manage and control the electrostatic ring, so that tracking can not be performed on electrostatic protection.

Disclosure of Invention

The invention discloses a static detection real-time monitoring system, which is designed mainly aiming at poor control of static protection of an actual production line, has the functions of static measurement, device self-detection and ground wire detection, and has the functions of real-time monitoring, data collection and tracking of the condition of a static protection device.

In order to achieve the above object, the present invention provides a real-time monitoring system for electrostatic detection, which is characterized in that: the system comprises a server, an electrostatic detection device connected with the server through a network and a plurality of client computers; wherein,

the server comprises a data collection module, a database and a data query platform; the data collection module is used for collecting data and transmitting the collected data to the database for storage; the database is used for storing, recording and managing test data, wherein the test data mainly comprises sites, employee numbers, static test states and time and is obtained by means of user registration or data collection; in addition, the data query platform is used for providing user query, and is connected with the database for data access;

the static electricity detection device mainly comprises a self-checking circuit, a ground wire detection circuit, a static electricity detection circuit, a network communication controller and a single chip microcomputer, wherein the self-checking circuit, the ground wire detection circuit, the static electricity detection circuit and the network communication controller are respectively connected with the single chip microcomputer, the self-checking circuit is used for detecting the static electricity measurement accuracy of the static electricity detection device, the self-checking circuit is realized by connecting a resistor meeting the static electricity protection standard and a resistor not meeting the static electricity protection standard in a circuit, if the self-checking circuit is connected with a resistor meeting the static electricity protection standard, the static electricity detection device passes the detection, if the resistor not meeting the static electricity protection standard is connected, the static electricity detection device passes the detection, the ground wire detection circuit is used for detecting the ground wire connected with the static electricity detection device, the static detection circuit is used for measuring static of the static protection device, and the singlechip is used for transmitting the self-detection result, the ground wire detection result and the static measurement result to the network communication controller;

the user side computer is connected with the server through a network;

in addition, the static electricity detection real-time monitoring system also comprises a personal identification card used for storing and recording personal information, and the personal identification card is inserted into the static electricity detection device.

The client computer is connected with the server through a network, and an interactive user interface and a web browser are provided in the client computer. The user can log in a data query platform of the server through the interactive user interface so as to query the static electricity measurement condition of the static electricity protection device of a certain time, a certain line, a certain station and even a certain employee.

The static detection real-time monitoring system provided by the invention solves the problem that the static protection condition cannot be tracked in the original static detection technology, and also provides the self-detection function of the static detection device while providing the static detection function. In the practical application process, the device has great practicability, the electrostatic protection capability is improved, the control of the electrostatic protection device is facilitated, and the cost is saved.

Drawings

FIG. 1 is a diagram of a network system architecture of the present invention;

FIG. 2 is a functional block diagram of a server according to the present invention;

FIG. 3 is a block diagram of the electrostatic detection device;

FIG. 4 is a block diagram of the basic structure of a single chip microcomputer;

FIG. 5 is a block diagram of an interface circuit for controlling a network communication controller to implement network communication by a single chip;

FIG. 6 is a power circuit diagram of the electrostatic detection device;

FIG. 7 is a self-test circuit, a ground line test circuit and a static electricity test circuit of the static electricity test apparatus;

FIG. 8 is a diagram of an alarm circuit of the static electricity detection apparatus;

FIG. 9 is a circuit diagram of a personal identification card;

FIG. 10 is a circuit diagram of the personal identification card inserted into the electrostatic detection device and connected to the single chip microcomputer, and the alarm circuit and the single chip microcomputer;

FIG. 11 is a flow chart of the static electricity detection real-time monitoring system according to the present invention.

Detailed Description

The invention is described in detail below with reference to the figures and the specific embodiments.

As shown in fig. 1, the system architecture diagram of the static electricity detection real-time monitoring system according to the present invention includes a server 102, a static electricity detection apparatus 100 connected to the server 102 via a network 101, and a plurality of client computers 103. In addition, the static electricity detection real-time monitoring system further comprises a personal identification card 104 for storing and recording personal information, which is inserted into the static electricity detection device 100 to provide personal information data for the system of the present invention.

In addition, referring to the functional block diagram of the server shown in fig. 2, the server 102 includes a data collection module 201, a database 202, and a data query platform 203. The data collection module 201 is configured to collect measurement data and transmit the collected data to the database 202, and may include a data collection program, where the data collection program is a service program for a multi-threaded database operation written in a visualization programming language based on Windows.

The database 202 is used for storing, recording and managing related test data, and the test data mainly includes line, station, employee number, static test status, time and the like, which can be obtained through user registration or data collection. The data query platform 203 is connected to the Database 201 through a Database connection, which may be an Open Database connection (ODBC) or Java (JDBC). The data query platform 203 can be divided into two parts of real-time monitoring and historical data query, and it adopts WEB mode, and provides the access of the client computer 103, and any user with permission can log in the data query platform 203 through the network 101 to find the real-time status of the static measurement result and status of the relevant static collecting element, or the relevant historical record.

In addition, in the present invention, the client computer 103 accesses the server 102 through the network 101, which may be any one of user environments such as Windows nt, Windows xp, or Windows2000, and provides an interactive user interface for the user and a web browser, and the user logs in to the data query platform 203 of the server 102 through the interactive style user interface. The network 101, which is an electronic network, may be an Intranet (Intranet), the Internet (Internet), or other type of network.

Referring to fig. 3, a structural block diagram of an electrostatic detection apparatus 100 is shown, the electrostatic detection apparatus 100 is mainly used for measuring an electrostatic protection apparatus, and has an apparatus self-test and a ground line detection, and it may also communicate with a network 101 to upload measurement information to a server 102 in the network. The static electricity detection apparatus 100 mainly includes a self-detection circuit 305, a ground detection circuit 306, a static electricity detection circuit 304, a network communication controller 302, and a single chip microcomputer 301. Further, the static electricity detection apparatus includes a power supply circuit 307 and an alarm circuit 303.

The single chip microcomputer 301 is a single chip microcomputer at least including an erasable programmable read only memory for storing a program to complete the self-check and ground wire detection of the static electricity detection apparatus 100, static electricity measurement, network communication and measurement result collection, and other contents, such as apparatus alarm, etc. In addition, for the single chip microcomputer, related designers can write the content of the program stored in the erasable programmable read only memory through corresponding programmers according to the measurement content and the requirements of different devices to be tested. In this embodiment, referring to fig. 4, the single chip microcomputer is exemplified by a W78E58BP chip produced by Winbond corporation, and includes a central processing unit 400, an interrupt system 405, a 512-byte on-chip

temporary storage ram

402, 3 16-bit timing/counters 404, a bidirectional parallel port 407, a programmable parallel port 406, a full-duplex serial port 408, a 32-byte on-chip erasable programmable rom 403, and a 4-kbyte auxiliary loader memory 410, and the above structures are connected by a system bus 409; in addition, a clock circuit 401 is also included. The self-check and ground line detection, the static electricity measurement, the network communication and the measurement result collection, and other contents, such as device alarm and other programs, are stored in the 32 kbyte on-chip erasable programmable read only memory of the single chip microcomputer 301, and the single chip microcomputer 301 is programmed through the programmable parallel port 406 and the corresponding type of programmer.

The network communication controller is an RTL8019AS network controller manufactured by Realtek company, and includes a remote DMA (Direct Memory Access) interface and a local DMA interface therein. And the inside of the network communication controller 302 is also provided with a transceiver mainly used for receiving and sending information, and the remote DMA interface refers to a bus for the single chip microcomputer 301 to read and write the random memory inside the network communication controller 302, the single chip microcomputer 301 only needs to operate the remote DMA for receiving and sending data, and the local DMA interface of the network communication controller 302 is a connection channel for connecting the network communication controller 302 with a network cable, so that the data exchange between the network communication controller 302 and the network cable is completed through the local DMA interface.

Referring to fig. 5, it is a block diagram of an interface circuit for controlling the network communication controller 302 to implement network communication by the single chip microcomputer 301. The interface circuit mainly comprises a single chip microcomputer 301, a first chip 500, a second chip 501 and a network communication controller 302. The network communication controller 302 is connected with the network interface 502, a read signal pin 505 and a write signal pin 506 of the network communication controller are respectively connected with a pin 507 for reading strobe of the external data memory and a pin 508 for writing strobe of the external data memory of the singlechip 301, and are also respectively connected with the second chip 501, and an 8-bit data bus of the network communication controller is connected with address line pins (P00-P07) of the singlechip 301. The second chip 501 is a 32K byte 8-bit random static memory, which is mainly used for expanding the memory of the single chip 301. The first chip 500 is used as an address latch, and is respectively connected to address line pins (P00-P07) of the single chip 301 and the first 8-bit address line of the second chip 501, and the address line pins (P00-P07) of the single chip 301 are channels for outputting low 8-bit address information and inputting external memory data. The single chip microcomputer 301 performs data communication with the second chip 501 and the network communication control chip 302 through a read strobe pin 507 for external data storage and a write strobe pin 508 for external data storage, respectively. The network communication controller 302 performs network communication via the network interface 502 and a twisted pair cable (not shown) to transmit data to the server 102 connected to the network.

Referring to fig. 6, the power circuit 307 is used to provide a stable working power for the entire electrostatic detection apparatus 100, and mainly includes a power socket 600, a transformer 601, a bridge rectifier circuit 602 composed of a first diode 603, a second diode 604, a third diode 605 and a fourth diode 606, a three-terminal regulator 607 and a power indicator 608. The three-terminal regulator 607 includes an input 616, an output 617, and a ground 618. One of the pins of the power socket 600 is connected to ground, the

pins

610 and 611 are respectively connected to the first input terminal 612 and the second input terminal 613 of the transformer 601, and the first output terminal 615 of the transformer 601 is respectively connected to the anode of the first diode 603 of the bridge rectifier 602 and the cathode of the fourth diode 606; the second output 614 of the transformer 601 is connected to the anode of the second diode 604 and the cathode of the third diode 605 respectively; the cathodes of the first diode 603 and the second diode 604 are connected to the input 616 of the three-terminal regulator 607, and the anode of the fourth diode 606 and the anode of the third diode 605 are connected in parallel to the ground. The output end 617 of the three-terminal regulator is connected to the power indicator 608 and outputs a working power to the electrostatic detection device. When the power socket 600 is externally connected with a power source, the external power source is converted into a standard working power source of the static electricity detection device 100 through the transformer 601, then the working power source is rectified through the bridge rectifier circuit 602, and finally the working power source passes through the three-terminal regulator 607, so that a stable working power source is provided for the static electricity detection device 100, and meanwhile, the power indicator lamp 608 emits light to indicate that the static electricity detection device 100 is powered on.

The self-test circuit 305 is used to test the accuracy of the electrostatic measurement of the electrostatic detection apparatus itself. Referring to fig. 7, the circuit mainly includes a first transistor 709 and a second transistor 710, a first relay 713 and a second relay 714, a fifth diode 711 and a sixth diode 712, a first switch group 733 and a second switch group 734, and a first comparator 722 and a second comparator 728. In addition, a fifth resistor 723, which is an adjustable resistor, is adjusted to be within the standard range of the electrostatic protection before measuring the static electricity, and is a standard in the whole measuring process. The electrostatic detection device further comprises a third resistor 725 and a fourth resistor 726, wherein the third resistor 725 is a resistor which does not meet the electrostatic protection standard, the fourth resistor 726 is a resistor which meets the electrostatic protection standard, and the measurement accuracy of the electrostatic detection device is determined by setting the third resistor 725 and the fourth resistor 726 and measuring the two

resistors

725 and 726 respectively, so as to perform self-detection on the electrostatic detection device.

The base of the first triode 709 is connected to the first port 700 through a first resistor 707 and is further connected to a power supply through a series resistor (not shown), the collector thereof is connected to the anode of the fifth diode 711 and one end of the first relay 713, and the emitter thereof is connected to ground. The cathode of the fifth diode 711 is connected to the other end of the first relay 713 and to a power supply. In addition, the base of the second transistor 710 is connected to the second port 701 through the second resistor 708, and is further connected to the power source through a resistor (not shown) connected in series, the collector thereof is connected to the anode of the sixth diode 712 and one end of the second relay 714, respectively, and the emitter thereof is connected to the ground. The cathode of the sixth diode 712 is connected to the other end of the second relay 714 and to the power supply, and the first port 700 and the second port 701 are connected to the single chip microcomputer 301.

When the static electricity detection device is powered on, the single chip starts to execute program instructions for performing self-detection on the static electricity detection device according to a specific sequence. Referring to fig. 10, a high level is output from a pin 1010 of the single chip microcomputer 301, and the base of the first triode 709 is provided through the first port 700, so that the first triode 709 is turned on, and the first relay 713 starts to operate; i.e. switch 8 in the first switch group 433 is dialed to terminal 1 and switch 9 is dialed to terminal 3. Meanwhile, a low level is output from the pin 1011 of the single chip microcomputer 301, and is applied to the base of the second triode 710 through the second port 701, the second triode 710 is turned off, the second relay 714 does not work, the switch 14 in the second switch group 434 is still pulled at the end point 11, the switch 15 is pulled at the end point 13, and at this time, the circuit is connected with a fourth resistor 726, namely, a resistor meeting the electrostatic protection standard. If the input voltage of the negative input end 736 of the first comparator 722 is greater than the input voltage of the positive input end 735, the output end 737 outputs a low level; at this time, the cathode of the fifth diode 727 is at a low level, and is turned on; meanwhile, the positive input end 738 of the third comparator 728 inputs a high level, the negative input end 739 of the third comparator 728 is connected to the ground, the input of the positive input end 738 is greater than the input of the negative input end 739, the output end 740 of the third comparator 728 outputs a high level, the fourth diode 730 is conducted, and the fourth diode 730 is a light emitting diode; and outputs the result to the single chip 301. The third port 703 is an output end of the electrostatic measurement result, and is connected to the single chip 301.

According to a specific sequence, the pin 1010 of the single chip microcomputer continues to output a high level, the first triode 709 is conducted, a high level is output from the pin 1011 of the single chip microcomputer, the high level is added to the base of the second triode 710 through the second output terminal 701, the second triode 710 is conducted, the second relay 714 works, the switch 14 of the second switch group 734 is turned to the end point 10, and the switch 15 is turned to the end point 12. The electrical circuit is connected to a third resistor 725 which is set so as not to meet the standard. The negative input end 736 of the first comparator 722 is less than the positive input end 735, the output end 737 of the first comparator 722 outputs a high level, and the fifth diode 727 is cut off. The forward input 738 of the third comparator 728 has no reference voltage input, and the output 740 outputs a low level, and the fourth diode 730 is turned off. Meanwhile, the third output terminal 703 transmits the measurement result to the single chip microcomputer 301, and the single chip microcomputer 301 executes an alarm program instruction to start an alarm circuit to notify relevant personnel. The self-checking of the static electricity detection device 100 is mainly realized by connecting a resistor which accords with the static electricity protection and a resistor which does not accord with the static electricity protection in a circuit, if the resistor which accords with the static electricity protection is connected, the static electricity detection device 100 passes the detection; if a resistor not conforming to the electrostatic protection is connected, the electrostatic detection device 100 does not detect the resistor. It indicates that the static electricity detection apparatus 100 passes the self-test, and otherwise, it does not.

The ground line detection circuit 306 is used to detect a ground line connected to the static electricity detection apparatus 100, and mainly includes a third comparator 721, an eighth resistor 719, a ninth resistor 720, a tenth resistor 731, and an eighth diode 732. The single chip microcomputer 301 detects the ground line of the access device according to a specific sequence after the static electricity detection device 100 performs self-detection. As shown in fig. 7, the ground is at ground access 715 and switches 8 and 9 in first switch bank 733 are returned to terminals 2 and 6. The positive input 734 of the third comparator 721 is connected to the power supply via the eighth resistor 719 and the ninth resistor 720 is connected to ground, while the negative input 735 is directly connected to the ground terminal. If the ground is good, the negative input 735 of the third comparator 721 is directly connected to ground. At this time, the input of the positive input terminal 734 of the third comparator 721 is greater than the input of the negative input terminal 735, the output terminal 736 of the third comparator 721 outputs a high level, the eighth diode 732 is turned on, and the eighth diode 732 is a light emitting diode. On the contrary, if the input of the positive input 741 of the third comparator 721 is smaller than the input of the negative input 742, i.e. the ground is not well connected or the ground is not grounded, the output 743 of the third comparator 721 will output a low level, and the eighth diode 732 will be turned off.

The electrostatic detection circuit 304 is mainly used for measuring the static electricity of the electrostatic protection device. It mainly includes a first comparator 722, a second comparator 728, an electrostatic measurement interface 716, a fourth diode 730 and a fifth resistor 723. The static electricity measurement interface 716 is connected to a positive input end 729 of the first comparator 722 through a series resistor, a negative input end 736 of the first comparator 722 is connected to one end of a fifth resistor 723 through a resistor and a capacitor, and the other end of the fifth resistor 723 is connected to a negative input end 739 of the second comparator 728; the forward input port 738 of the second comparator 728 is connected to the power supply and the fifth diode 727 through series resistors, respectively, and the cathode of the fifth diode 727 is connected to the output port 737 of the first comparator 722. The output end 740 of the second comparator 728 is connected with the anode of the fourth diode 730 through a resistor, the cathode of the fourth diode 730 is connected with the ground, and the output end 733 of the third comparator 728 is connected with the single chip microcomputer 301 through the third port 703. The third port 703 is a measurement result output terminal, which directly transmits the measurement result of static electricity to the single chip 301. If the external human body impedance is smaller than the impedance range set by the system, the output end 740 of the second comparator 728 outputs a high level, so that the fifth diode 727 is turned on and the fifth diode 727 is a light emitting diode; otherwise, a low level is output from the output end 740 of the third comparator 728, and the fifth diode 727 is turned off. Meanwhile, the measurement result is transmitted to the single chip 301.

In addition, as shown in fig. 8 and fig. 10, the alarm circuit 303 mainly includes a buzzer 804, a third transistor 803 and an eleventh resistor 802, one end of the buzzer 804 is connected to a power supply, the other end of the buzzer is connected to a collector of the third transistor 803, an emitter of the third transistor 803 is connected to ground, a base of the third transistor is connected to one end of the eleventh resistor 802, and the other end of the eleventh resistor 802 is connected to a pin 1009 of the single chip microcomputer 301 through a fifth port 801. When the static value measured by the static electricity detection device 100 exceeds the value set by the static electricity protection, the single chip microcomputer 301 executes related alarm program instructions according to a specific sequence, a high level is added, the third triode 803 is conducted through the eleventh resistor 802 to the base electrode of the third triode 803, and at the moment, the buzzer 804 works and sounds to alarm.

The system for real-time monitoring and controlling static electricity detection according to the present invention further includes a personal identification card 104, as shown in fig. 9 in combination with fig. 10, which mainly includes a first memory chip 901 and a plug 902. The first memory chip 901 is an electrically erasable memory, and is mainly used for storing and recording personal data of employees, which mainly includes information such as names, job numbers, lines, and sites of the employees. Pin 903 of the first memory chip 901 is connected to pin 905 of the plug 902, and pin 904 is connected to pin 906 of the plug 902. During the measurement of static electricity, the employee inserts the personal identification card representing his or her person into the static electricity detection apparatus 100, pins 905 and 906 of the plug 902 are connected to

pins

1014 and 1015 of the socket 1001, respectively, and pins 1014 and 1015 of the socket 1001 are connected to pins 1004 and 1005 of the single chip microcomputer 301, respectively. Through the circuit, the personal identification card 104 is connected with the single chip microcomputer 301 for data transmission, and personal information of staff can be transmitted into the single chip microcomputer 301.

Referring to fig. 10, a second memory chip 1000 is an eeprom, and its

pins

1002 and 1003 are connected to

pins

1008 and 1007 of the single chip 301, respectively. Through the

pins

1008 and 1007, the second memory chip 1000 can perform data transmission with the single chip microcomputer 301, and the second memory chip 1000 can store information such as a measurement result in the static electricity measurement process.

The working process of the static detection real-time monitoring system is explained in detail through a specific embodiment; and in this embodiment, taking the measurement of the electrostatic ring as an example, as shown in fig. 11:

firstly, inserting the other end of the electrostatic ring worn on the hand of the employee into the electrostatic measurement interface 716 of the electrostatic detection apparatus 100, inserting the personal identification card 104 storing the personal information of the employee to be detected into the socket 1001 of the electrostatic detection apparatus 100 (step 1100), connecting the ground wire of the electrostatic detection apparatus 100, and then electrifying the electrostatic detection apparatus 100; the single chip microcomputer 301 starts to execute the program stored in the 32 kbyte eeprom and starts to perform self-test and ground line test of the device itself according to a specific sequence (steps 1101 and 1102).

In addition, the single chip microcomputer 301 performs data collection on the detection result, and performs data communication with the network 101 through the network communication controller 302, and the data collection module 201 of the server 102 collects the measurement data at that time and transmits the measurement data to the database 202 for storage. Meanwhile, the data query platform 203 of the server 102 is connected to the database 202 through a database connection to access data.

If the self-test or ground detection of the static electricity detection apparatus 100 fails, a status indicator lamp indicates that the self-test or ground detection fails, and light is emitted (step 1103); on the contrary, the static electricity measurement is started, as described above, the single chip microcomputer 301 also collects the test result, starts to read personal information of the employee, and performs data communication with the network 101 through the network communication controller 302 (steps 1104 and 1105), and the data collection module 201 of the server 102 also performs data collection on the test result at that time and transmits the test result to the database 202 for storage (steps 1106 and 1107). Meanwhile, the data query platform 203 of the server 102 is connected to the database 202 through a database connection to access data (step 1108). The user logs on the data query platform 203 through the network 101 at the client computer 103, and the measurement result is monitored in real time through the real-time monitoring part of the data query platform 203.

Finally, in the measurement stage, if the static electricity measurement fails, the single chip microcomputer 301 starts an alarm circuit to alarm (steps 1109 and 1110); if the static electricity measurement result is good, the static electricity detecting apparatus 100 performs a new measurement on the static electricity ring, i.e. returns to step 1104, and the measurement result covers the original measurement result of the static electricity ring, so that the user can observe the static electricity status of the static electricity ring at the latest moment through the data query platform 203.

If the past measurement result of the electrostatic ring needs to be tracked, the user can also log in a historical query part in the data query platform 203 to query the historical measurement information. In addition, in the static electricity detection real-time monitoring system of the invention, for the personal identification card 104 storing personal information of the employee, a person with certain authority can modify the content of the personal identification card online through the data query platform 203.

Claims

1. The utility model provides an electrostatic detection real-time monitoring system which characterized in that: the system comprises a server, an electrostatic detection device connected with the server through a network and a plurality of client computers; wherein,

the user side computer is connected with the server through a network;

2. The system for real-time monitoring of electrostatic detection according to claim 1, wherein: the ground wire detection circuit mainly comprises a third comparator, an eighth resistor, a ninth resistor, a tenth resistor and an eighth diode; the positive input end of the third comparator is connected with the power supply through an eighth resistor, the positive input end of the third comparator is connected with the ground through a ninth resistor, the negative input end of the third comparator is directly connected with the connected ground end, the output end of the third comparator is connected to the anode of an eighth diode through a tenth resistor, and the cathode of the eighth diode is grounded.

3. The system for real-time monitoring of electrostatic detection according to claim 1, wherein: the static detection circuit mainly comprises a first comparator, a second comparator, a static measurement interface, a fourth diode and a fifth resistor, wherein the static measurement interface is connected with the positive input end of the first comparator through a series resistor, the negative input end of the first comparator is connected with one end of the fifth resistor through a resistor and a capacitor, and the other end of the fifth resistor is connected with the negative input end of the second comparator; the positive input end of the second comparator is connected with a power supply through a resistor in series, the positive input end of the second comparator is connected to the anode of a fifth diode through another resistor in series, the cathode of the fifth diode is connected to the output end of the first comparator, the output end of the second comparator is connected with the anode of a fourth diode through a resistor, the cathode of the fourth diode is connected with the ground, and the output end of the second comparator is connected with the single chip microcomputer through a third port.

4. The system for real-time monitoring of electrostatic detection according to claim 1, wherein: the static electricity detection device comprises a power supply circuit, the power supply circuit comprises a power socket, a transformer, a bridge rectification circuit, a three-terminal regulator and a power indicator lamp, the bridge rectification circuit consists of a first diode, a second diode, a third diode and a fourth diode, and the three-terminal regulator comprises an input end, an output end and a grounding end; one pin of the power socket is connected with the ground, the other two pins are respectively connected with a first input end and a second input end of a transformer, and a first output end of the transformer is respectively connected with an anode of a first diode of the bridge rectifier and a cathode of a fourth diode; the second output end of the transformer is respectively connected with the anode of the second diode and the cathode of the third diode; the cathode of the first diode is connected with the cathode of the second diode and is connected with the input end of the three-terminal regulator, the anode of the fourth diode is connected with the anode of the third diode and is connected with the ground, and the output end of the three-terminal regulator is connected with the power indicator.

5. The system for real-time monitoring of electrostatic detection according to claim 1, wherein: the static electricity detection device comprises an alarm circuit, wherein the alarm circuit comprises a buzzer, a third triode and an eleventh resistor, one end of the buzzer is connected with a power supply, the other end of the buzzer is connected with a collector of the third triode, an emitter of the third triode is connected to the ground, a base of the third triode is connected with one end of the eleventh resistor, and the other end of the eleventh resistor is connected with the single chip microcomputer through a fifth port.

6. The system for real-time monitoring of electrostatic detection according to claim 1, wherein: the static electricity detection device is communicated with a network through the singlechip control network communication controller.

7. The system for real-time monitoring of electrostatic detection according to claim 1, wherein: the single chip microcomputer at least comprises an erasable programmable read-only memory, and the erasable programmable read-only memory stores programs to complete self-checking and ground wire detection, static measurement, network communication and measurement result collection of the static detection device and device alarm.