CN100474729C - Real time monitoring system for static detection - Google Patents

Real time monitoring system for static detection Download PDF

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Publication number
CN100474729C
CN100474729C CNB2005101209814A CN200510120981A CN100474729C CN 100474729 C CN100474729 C CN 100474729C CN B2005101209814 A CNB2005101209814 A CN B2005101209814A CN 200510120981 A CN200510120981 A CN 200510120981A CN 100474729 C CN100474729 C CN 100474729C
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China
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electrostatic
resistance
diode
static
comparator
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CNB2005101209814A
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Chinese (zh)
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CN1988307A (en
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揭应亮
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佛山市顺德区顺达电脑厂有限公司
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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

Real time monitoring system for static detection

Technical field

The present invention relates to a kind of supervisory control system, particularly a kind of can either the measurement static can be realized the system that electrostatic defending is monitored in real time again

Background technology

In existing Electrostatic protection, the main method that adopts is exactly regularly to measure the required static content that carries out the device of electrostatic defending.In the real process, we are for the anti-static ability that measures electrostatic ring, at first can this electrostatic ring be inserted on the special electrostatic test instrument earlier, and on this special electrostatic test instrument, have three indicator lights, it goes to show the result of static measurement respectively by these three indicator lights, for example low, good and high.The measurement personnel come electrostatic ring is judged by observing the variation of the indicator light on this special electrostatic test instrument.Under this kind mode,, itself be a measuring instrument,, just can have influence on the accuracy of its detection in case error appears in instrument itself though can measure to static.And if electrostatic test instrument regular calibration, its cost is also bigger.

In actual application, because electrostatic ring neither running check, lost efficacy in the time of might not checking, can't protect static, and can't monitor in real time the measurement of static.And the related personnel also can't carry out management and control to electrostatic ring, thereby also can't impose tracking to electrostatic defending.

Summary of the invention

The invention discloses a kind of real time monitoring system for static detection, be primarily aimed at the bad and design of actual product line electrostatic defending management and control a kind of both had can be to the function that static carry out that static measures and self-check of device and ground wire detect, the real time monitoring system for static detection that has real-time monitoring, data collection again and the electrostatic protection apparatus situation is followed the trail of.

To achieve these goals, the present invention proposes a kind of real time monitoring system for static detection, it is characterized in that: the electrostatic testing apparatus and a plurality of user end computer that comprise a server, be connected with server by network; Wherein,

Described server comprises a data collection module, a database and a data query platform; And described data collection module is in order to collecting data, and will collect and the data of coming are sent to described database preservation; And described database is in order to storage, record and management testing data, and described test data mainly comprises website, employee's job number, electrostatic test state and time, and the mode by user's registration or Data acquisition, obtains; In addition, described data query platform is in order to providing user inquiring, and the data query platform is connected with described database, carries out the access of data;

Described electrostatic testing apparatus, it mainly comprises a self-checking circuit, a ground line detection circuit, an electrostatic detection circuit, a network communication controller and a single-chip microcomputer, and described self-checking circuit, the ground line detection circuit, the electrostatic detection circuit, network communication controller is connected with this single-chip microcomputer respectively, and the accuracy that described self-checking circuit measures in order to the static that detects this electrostatic testing apparatus itself, this self-checking circuit is realized by insert a resistance and a resistance that does not meet the electrostatic defending standard that meets the electrostatic defending standard in circuit, described self-checking circuit is if insert a resistance that meets the electrostatic defending standard, then this electrostatic testing apparatus detects and passes through, if insert a resistance that does not meet the electrostatic defending standard, this electrostatic testing apparatus detects and does not pass through, represent that so then this electrostatic testing apparatus self check passes through, described ground line detection circuit is in order to detect the ground wire that inserts this electrostatic testing apparatus, described electrostatic detection circuit measures in order to electrostatic protection apparatus is carried out static, and described single-chip microcomputer is with above-mentioned self-detection result, ground wire testing result and static measurement are sent to network communication controller;

Described user end computer is connected with described server by network;

In addition, described real time monitoring system for static detection also comprises the personal identification card that is used to store, write down personal information, and it is for inserting in the electrostatic testing apparatus.

Described user end computer is connected with described server by network, and interactive user interface is provided in the described user end computer and has been provided with a web browser.The user can log on described data in server searching platform by described interactive user interface, thus inquire about described to certain period, certain line not, certain website even the static of certain employee's electrostatic protection apparatus measure situation.

Real time monitoring system for static detection provided by the present invention, solved in original electrostatic detection technology, the problem that the electrostatic defending situation that can not carry out is followed the trail of also when the electrostatic detection function is provided, also provides the function of oneself's detection of electrostatic testing apparatus.In actual application, have great practicality, both improved the ability of electrostatic defending, be convenient to management and control to electrostatic protection apparatus, also saved cost.

Description of drawings

Fig. 1 is network system architecture figure of the present invention;

Fig. 2 is the functional block diagram of server of the present invention;

Fig. 3 is the structured flowchart of electrostatic testing apparatus;

Fig. 4 is a single-chip microcomputer basic structure block diagram;

Fig. 5 realizes the interface circuit block diagram of network service for the Single-chip Controlling network communication controller;

Fig. 6 is the power circuit diagram of electrostatic testing apparatus;

Fig. 7 be electrostatic testing apparatus self-checking circuit, line detection circuit and electrostatic detection circuit;

Fig. 8 is the warning circuit figure of electrostatic testing apparatus;

Fig. 9 is the circuit diagram of personal identification card;

Figure 10 is connected with single-chip microcomputer for personal identification card inserts behind the electrostatic testing apparatus and the circuit diagram of warning circuit and single-chip microcomputer;

Figure 11 monitors system system works flow process figure in real time for electrostatic detection of the present invention.

Embodiment

The present invention is described in detail below in conjunction with accompanying drawing and specific embodiment.

As shown in Figure 1, be the system architecture diagram of real time monitoring system for static detection of the present invention, it comprises server 102, passes through electrostatic testing apparatus 100 and a plurality of client computer 103 that network 101 is connected with server 102.In addition, also comprise personal identification card 104 at this real time monitoring system for static detection, it is used for storage, record personal information, for inserting in the described electrostatic testing apparatus 100, with thinking that system of the present invention provides the personal information data.

In addition, with reference to the functional block diagram of server shown in Figure 2, this described server 102 comprises data collection module 201, database 202 and data query platform 203.Described data collection module 201, it is to be used for measurement data is collected, and will collect and the data of coming are sent in the described database 202, can comprise data collection program in it, and this program is for adopting the service routine of the multithreading database manipulation that forms based on the visual programming language compilation under the Windows.

Described database 202 is in order to storage, record, test data that management is relevant, and this test data mainly comprise line not, situations such as website, employee's job number, electrostatic test state, time, it can go to obtain by modes such as user's registration or Data acquisition,s.Described data query platform 203 is to connect by a kind of database to be connected with described database 201, this described connection can be the open type data storehouse and connects (Open DatabaseConnectivity, ODBC) or Java (Java Database Connectivity, JDBC).This described data query platform 203 can be divided into immediately monitoring and historical summary inquiry two parts, and it adopts the mode of WEB, and provide user end computer 103 to insert, any have the usefulness of license can login static measurement and the instant situation of state, the perhaps Xiang Guan historical record that this data query platform 203 is found relevant electrostatic collection element through network 101 at user side per family.

In addition, in the present invention, described user end computer 103 is by the described server 102 of network 101 visits, it can be user's environment such as WindowsNT, WindowsXP or Windows2000 any one, and for the user provides interactive user interface and web browser is arranged, the user logs on the data query platform 203 of described server 102 by interactive style user interface.Described network 101, it is a kind of electric network, can be intranet (Intranet), the Internet (Internet) or other types network.

With reference to the structured flowchart that Figure 3 shows that electrostatic testing apparatus, this described electrostatic testing apparatus 100 is mainly used in electrostatic protection apparatus is measured, itself having self-check of device and ground wire detects, and it can also communicate with network 101, and metrical information is uploaded in the server 102 in the network.This electrostatic testing apparatus 100 mainly comprises self-checking circuit 305 and ground line detection circuit 306, electrostatic detection circuit 304, network communication controller 302 and single-chip microcomputer 301.In addition, in described electrostatic testing apparatus, also comprise power circuit 307 and warning circuit 303.

Described single-chip microcomputer 301 is a kind of single-chip microcomputer that comprises EPROM (Erasable Programmable Read Only Memory) at least, this EPROM (Erasable Programmable Read Only Memory) is collected with self check and ground wire detection, static measurement, network service and the measurement of finishing described electrostatic testing apparatus 100 in order to store a program, and other guide, such as installing warning etc.In addition, for single-chip microcomputer, relevant design personnel can go to write the content that is stored in the program in the EPROM (Erasable Programmable Read Only Memory) according to the measurement content and the requirement of different devices to be measured by corresponding programmable device.In the present embodiment, with reference to shown in Figure 4, what described single-chip microcomputer adopted is that the W78E58BP chip of producing with Winbond company is an example, it comprises temporary 402,3 16 bit timings/counters 404 of random asccess memory in central processing unit 400, interrupt system 405,512 chunks, bidirectional parallel port 407, programmable parallel port 406, full duplex serial port 408, the interior EPROM (Erasable Programmable Read Only Memory) 403 of 32K chunk and 4K byte assisted loading program storage 410, and said structure connects by system bus 409; In addition, also comprise clock circuit 401.Described self check and ground wire detection, static measurement, network service and measurement are collected, and other guide, such as device warning supervisor, be in the EPROM (Erasable Programmable Read Only Memory) in the 32K chunk that is stored in described single-chip microcomputer 301, and go single-chip microcomputer 301 is programmed by described programmable parallel port 406 and in conjunction with the programmable device of respective model.

And described network communication controller adopts is the RTL8019AS network controller that Realtek company produces, and includes long-range DMA (Direct Memory Access abbreviates direct memory access (DMA) as) interface and local DMA interface in inside.And the inside at this network communication controller 302 also is provided with transceiver, mainly in order to information is received and sends, and described long-range DMA interface refers to the bus that 301 pairs of described network communication controller 302 internal random memories of described single-chip microcomputer are read and write, and described single-chip microcomputer 301 transceive data only need be just passable to long-range dma operation, the local DMA interface of described network communication controller 302 then is with the interface channel of network communication controller 302 with netting twine, finishes the exchanges data of network communication controller 302 and netting twine by this local DMA interface.

Please refer to shown in Figure 5ly, be that described single-chip microcomputer 301 Control Network communication controlers 302 realize the interface circuit block diagram of network services.This described interface circuit mainly comprises single-chip microcomputer 301, first chip 500, second chip 501 and network communication controller 302.Described network communication controller 302 is connected with network interface 502, its read signal pin 505 and write signal pin 506 are used for being connected to the pin 507 of external data memory read gate and to the pin 508 of external data memory write gate with described single-chip microcomputer 301 respectively, and be connected with second chip 501 respectively, and its 8 bit data bus is connected to the address wire pin (P00 ~ P07) of described single-chip microcomputer 301.Described second chip 501 is 8 of a 32K bytes static memory at random, and it mainly is to be used to expand single-chip microcomputer 301 internal memories.And described first chip 500 is to use as address latch, its respectively with the address wire pin of described single-chip microcomputer 301 (P00 ~ P07) be connected, and the address wire pin of the described single-chip microcomputer 301 (passage that P00 ~ P07) imports for the output of least-significant byte address information and external memory storage data with the preceding 8 bit address lines of second chip 501.Described single-chip microcomputer 301 is by external data storage plays read gate pin 507 and external data memory write gate pin 508 carries out data communication with described second chip 501 and described network service control chip 302 respectively to being used for.Described network communication controller 302 then carries out network communication by described network interface 502 and twisted-pair feeder (not shown), and with transfer of data to the server 102 that is connected with network.

With reference to shown in Figure 6,307 of described power circuits are with thinking that whole electrostatic testing apparatus 100 provides stable working power, it mainly comprises supply socket 600, transformer 601 and the bridge rectifier of being made up of first diode 603, second diode 604, the 3rd diode 605 and the 4th diode 606 602, also comprises three terminal regulator 607 and power supply indicator 608 in addition.Described three terminal regulator 607 comprises input 616, output 617 and earth terminal 618.Described supply socket 600 one of them pin link to each other with ground, pin 610 with 611 then respectively with transformer 601 first input end 612 be connected with second input 613, described transformer 601 first outputs 615 then are connected with the anode of first diode 603 of bridge rectifier 602 and the negative electrode of the 4th diode 606 respectively; 614 of second outputs of described transformer 601 are connected with the negative electrode of second diode, 604 anodes and the 3rd diode 605 respectively; And the negative electrode of this first diode 603 and second diode 604 links to each other, and is connected with the input 616 of described three terminal regulator 607, and the anode of the 4th diode 606 is connected with the anode of the 3rd diode 605 and is connected to ground.The output 617 of described three terminal regulator then is to be connected with power supply indicator 608, and exports a working power, and offers described electrostatic testing apparatus.Behind supply socket 600 external power supplys, this external power supply can convert the standard operation power supply of described electrostatic testing apparatus 100 through transformer 601 to, and then carry out rectification through 602 pairs of these working powers of a bridge rectifier, at last again by three terminal regulator 607, thereby provide a stable working power to described electrostatic testing apparatus 100, power supply indicator 608 can be luminous simultaneously, and it has been switched in order to show electrostatic testing apparatus 100.

The accuracy that described self-checking circuit 305 measures in order to the static that detects this described electrostatic testing apparatus itself.See also shown in Figure 7ly, it mainly comprises first triode 709 and second triode 710, first relay 713 and second relay 714, the 5th diode 711 and the 6th diode 712, first switches set 733 and second switch group 734 and first comparator 722 and second comparator 728.In addition, also comprise the 5th resistance 723, it is an adjustable resistance, can be adjusted to earlier in the critical field of electrostatic defending before measuring static, is a standard in the whole measurement process.And also comprise the 3rd resistance 725 and the 4th resistance 726, described the 3rd resistance 725 is one not meet the resistance of electrostatic defending standard, the 4th resistance 726 then is one to meet the resistance of electrostatic defending standard, and, come it is carried out self check by the setting of described the 3rd resistance 725 and the 4th resistance 726 and the accuracy of respectively measurement of this two resistance 725 and 726 being judged the measurement of described electrostatic testing apparatus.

The base stage of described first triode 709 is connected with first port 700 by first resistance 707, and be connected to power supply by the resistance (not shown) of connecting again, its collector electrode links to each other with the anode of the 5th diode 711 and an end of first relay 713 respectively, and its emitter joins with ground.The negative electrode of described the 5th diode 711 is connected with the other end of first relay 713 and links to each other with power supply.In addition, the base stage of described second triode 710 is connected with second port 701 by second resistance 708, and be connected to power supply by the resistance (not shown) of connecting again, its collector electrode links to each other with the anode of the 6th diode 712 and an end of second relay 714 respectively, and its emitter joins with ground.The negative electrode of described the 6th diode 712 is connected with the other end of second relay 714 and links to each other with power supply, and described first port 700 and second port 701 are to be connected to described single-chip microcomputer 301.

After described electrostatic testing apparatus energising, described single-chip microcomputer can begin to carry out the program command that electrostatic testing apparatus is carried out self check according to particular order.In conjunction with shown in Figure 10, from pin 1010 outputs one high level of described single-chip microcomputer 301, by the base stage of first port 700 to first triode 709, these first triode, 709 conductings, first relay 713 is started working; Promptly 8 groups on switch is to end points 1 in first switches set 433, and 9 groups on switch is to end points 3.Simultaneously, pin 1011 outputs one low level from described single-chip microcomputer 301, be added to the base stage of second triode 710 by second port 701, second triode 710 ends, and second relay 714 is not worked, and then the switch 14 in the second switch group 434 is still dialled at end points 11 places, 15 groups on switch is at end points 13 places, at this moment, insert the 4th resistance 726 in the circuit, i.e. a resistance that meets the electrostatic defending standard.The input voltage of the negative input 736 of described first comparator 722 is greater than positive input 735 input, then 737 output low levels of its output; This moment, the negative electrode of the 5th diode 727 was a low level, its conducting; Simultaneously, high level of positive input 738 inputs of the 3rd comparator 728, its negative input 739 is connected with ground, the input of positive input 738 is greater than negative input 739 inputs, then the 3rd comparator 728 outputs 740 are exported a high level, 730 conductings of the 4th diode, the 4th diode 730 is a light-emitting diode; And the output result gives single-chip microcomputer 301.The 3rd port 703 is a static measurement output, and it is connected to described single-chip microcomputer 301.

According to particular order, the pin 1010 of described single-chip microcomputer can continue output one high level, 709 conductings of first triode, and export high level one by one from the pin 1011 of described single-chip microcomputer, and be added on the base stage of second triode 710 710 conductings of second triode, 714 work of second relay by second output 701,14 groups on the switch of second switch group 734 is to end points 10, and 15 groups on switch is to end points 12.Electric loop inserts non-compliant the 3rd resistance 725 of a setting.Negative input 736 inputs of described first comparator 722 are less than the input of positive input 735, and first comparator, 722 outputs 737 are exported a high level, and the 5th diode 727 ends.The positive input 738 no reference voltage inputs of described the 3rd comparator 728, then its output 740 is exported a low level, and the 4th diode 730 ends.Simultaneously, the 3rd output 703 sends this measurement to described single-chip microcomputer 301, and single-chip microcomputer 301 is carried out the alert program instruction, starts warning circuit and notifies the related personnel.The self check of electrostatic testing apparatus 100, mainly be to realize by in circuit, inserting a resistance and a resistance that does not meet electrostatic defending that meets electrostatic defending, if meet the resistance of electrostatic defending one of access after, this electrostatic testing apparatus 100 detects and passes through; If insert a resistance that does not meet electrostatic defending, this moment, electrostatic testing apparatus 100 detections were not passed through.So then these described electrostatic testing apparatus 100 self checks of expression are passed through, otherwise, quite different.

In addition, described ground line detection circuit 306 is in order to the ground wire that inserts this electrostatic testing apparatus 100 is detected, and it mainly comprises the 3rd comparator 721, the 8th resistance 719 and the 9th resistance 720, the tenth resistance 731 and the 8th diode 732.Described single-chip microcomputer 301 can detect the ground wire of access device according to particular order after described electrostatic testing apparatus 100 self checks.As shown in Figure 7, ground wire is got back to end points 2 and end points 6 for the switch 8 and the switch 9 that are connected in ground wire incoming end 715, the first switches set 733.721 positive inputs 734 of described the 3rd comparator are connected in power supply by the 8th resistance 719 respectively and the 9th resistance 720 is connected with ground, and its negative input 735 then is directly to be connected with the ground terminal that inserts.If ground wire grounded good, then the 3rd comparator 721 735 of negative inputs directly link to each other with ground.At this moment, the input meeting of the positive input 734 of the 3rd comparator 721 is greater than the input of its negative input 735, then the output 736 of the 3rd comparator 721 can be exported a high level, 732 conductings of the 8th diode, and the 8th diode 732 is a light-emitting diode.Otherwise, if the input of the positive input 741 of the 3rd comparator 721 is less than the input of its negative input 742, be that ground wire connects bad or ground wire and earth-free, then the output 743 of the 3rd comparator 721 can be exported a low level, and the 8th diode 732 ends.

Described electrostatic detection circuit 304 mainly is to be used for that electrostatic protection apparatus is carried out static to measure.It comprises that mainly first comparator 722, second comparator 728, a static measure interface 716, the 4th diode 730 and the 5th resistance 723.Described static measures interface 716 and is connected with the positive input 729 of described first comparator 722 by series resistance, 736 of the negative inputs of described first comparator 722 pass through a resistance and electric capacity is connected with an end of the 5th resistance 723, and the other end of the 5th resistance 723 then is to be connected with the negative input 739 of second comparator 728; The positive input 738 of described second comparator 728 is connected with power supply by series resistance respectively, and is connected with the 5th diode 727, and the negative electrode of the 5th diode 727 is connected to the output 737 of first comparator 722.The output 740 of described second comparator 728 is connected with the anode of the 4th diode 730 by a resistance, the negative electrode of the 4th diode 730 is to join with ground, and the output 733 of this described the 3rd comparator 728 is connected with described single-chip microcomputer 301 by the 3rd port 703.Described the 3rd port 703 is the measurement output, and it can directly import the static measurement into to described single-chip microcomputer 301.If external human body impedance is less than the impedance ranges of default, then the output 740 of described second comparator 728 can output one high level, allows 727 conductings of the 5th diode and described the 5th diode 727 be a light-emitting diode; Otherwise then from output 740 outputs one low level of the 3rd comparator 728, the 5th diode 727 ends.Simultaneously, measurement is sent in the described single-chip microcomputer 301.

In addition in conjunction with Fig. 8 and shown in Figure 10, described warning circuit 303 mainly comprises a buzzer 804, the 3rd triode 803 and the 11 resistance 802, one end of described buzzer 804 links to each other with power supply, its other end is connected with the collector electrode of described the 3rd triode 803, and the emitter of the 3rd triode 803 is connected to ground, its base stage is connected with an end of the 11 resistance 802, and the other end of the 11 resistance 802 then is to be connected with the pin 1009 of described single-chip microcomputer 301 by five-port 801.Its static value that is measured when described electrostatic testing apparatus 100 has exceeded the value that electrostatic defending sets, described single-chip microcomputer 301 is carried out relevant alert program instruction according to particular order, then add a high level, base stage by the 11 resistance 802 to the 3rd triodes 803, allow 803 conductings of the 3rd triode, at this moment, described buzzer 804 is worked and is sounded to show warning.

In real time monitoring system for static detection of the present invention, also comprise a personal identification card 104, please refer to shown in Figure 9ly that and in conjunction with Figure 10, it mainly comprises first storage chip 901 and a plug 902.This first storage chip 901 is an electricity erasable memorizer, and mainly in order to storage, record employee's personal data, its name, job number, line that mainly comprises the employee is not and information such as website.The pin 903 of this first storage chip 901 is connected with the pin 905 of described plug 902, and 904 of its pins are connected with the pin 906 of described plug 902.In the static measurement, the employee can insert the personal identification card of representing its people in the electrostatic testing apparatus 100, the pin 905 and 906 of plug 902 is connected with the pin 1014 and 1015 of socket 1001 respectively, and the pin 1014 and 1015 of this socket 1001 is to link to each other with the pin 1004 and 1005 of described single-chip microcomputer 301 respectively.By this foregoing circuit, described personal identification card 104 is connected with single-chip microcomputer 301, carries out transfer of data, employee's personal information can be imported into to described single-chip microcomputer 301.

Consult shown in Figure 10ly, wherein, second storage chip 1000 is an electricity erasable memorizer, and its pin 1002 is connected with 1007 with the pin 1008 of described single-chip microcomputer 301 respectively with 1003.By pin 1008 and 1007, described second storage chip 1000 can carry out transfer of data with described single-chip microcomputer 301, and this second storage chip 1000 can be stored the information such as measurement in the static measurement process.

By specific embodiment, describe the workflow of described real time monitoring system for static detection in detail; And in this embodiment, be example with the measurement of measurement of electrostatic ring, as shown in figure 11:

At first, the other end that will be worn over employee's electrostatic ring on hand earlier is inserted into described electrostatic testing apparatus 100 static and measures interface 716, and simultaneously the personal identification card 104 of the tested employee's personal information of described storage is inserted in the socket 1001 of electrostatic testing apparatus 100 (step 1100), and the ground wire of electrostatic testing apparatus 100 connected, and then described electrostatic testing apparatus 100 is switched on; Described single-chip microcomputer 301 just begins to carry out the program in the EPROM (Erasable Programmable Read Only Memory) in the described 32K chunk that is stored in, and begins itself to carry out self check and ground wire detects (step 1101 and 1102) to installing according to particular order.

In addition, described single-chip microcomputer 301 can carry out data collection to this testing result, and carry out data communication with network 101 by described network communication controller 302, the metric data in 201 pairs of these moment of data collection module of described server 102 is collected, and is sent to preservation in the described database 202.Simultaneously, the data query platform 203 of described server 102 connects by database and is connected with described database 202, carries out the access of data.

In addition, be failure if 100 self checks of described electrostatic testing apparatus or ground wire detect, represent by status indicator lamp that then luminous self check or the ground wire of then showing detects failure (step 1103); Otherwise, then begin described electrostatic ring is carried out electrostatic measurement, as mentioned above, described single-chip microcomputer 301 also can be collected at this test result, and begin to read employee's personal information, and carry out data communication (step 1104 and 1105) by network communication controller 302 and network 101, and the data collection module 201 of described server 102 also carries out data collection to the test result in this moment and be sent to preservation (step 1106 and 1107) in the described database 202.Simultaneously, the data query platform 203 of described server 102 connects by database and is connected with described database 202, carries out the access (step 1108) of data.And the user logs on described data query platform 203 at user end computer 103 places by network 101, by the immediately monitoring part of this data query platform 203 measurement is monitored in real time.

At last, in this measurement stage,, then start warning circuits report to the police (step 1109 and 1110) by described single-chip microcomputer 301 if the static content dendrometry loses; If the static measurement is good, then electrostatic testing apparatus 100 can carry out the measurement of a new round to this described electrostatic ring, promptly turn back to (step 1104), and its measurement can cover the original measurement of this electrostatic ring, and the user can observe the static situation in the up-to-date moment of this electrostatic ring by data query platform 203.

If desired the measurement to electrostatic ring is in the past followed the trail of, then the user also can inquire about this history measurement information by logging on the historical query part in the described data query platform 203.And in real time monitoring system for static detection of the present invention, at the personal identification card 104 of described storage employee personal information, the related personnel with certain authority can carry out online modification to content wherein by this data query platform 203.

Claims (7)

1. real time monitoring system for static detection is characterized in that: the electrostatic testing apparatus and a plurality of user end computer that comprise a server, be connected with server by network; Wherein,
Described server comprises a data collection module, a database and a data query platform; And described data collection module is in order to collecting data, and will collect and the data of coming are sent to described database preservation; And described database is in order to storage, record and management testing data, and described test data mainly comprises website, employee's job number, electrostatic test state and time, and the mode by user's registration or Data acquisition, obtains; In addition, described data query platform is in order to providing user inquiring, and the data query platform is connected with described database, carries out the access of data;
Described electrostatic testing apparatus, it mainly comprises a self-checking circuit, a ground line detection circuit, an electrostatic detection circuit, a network communication controller and a single-chip microcomputer, and described self-checking circuit, the ground line detection circuit, the electrostatic detection circuit, network communication controller is connected with this single-chip microcomputer respectively, and the accuracy that described self-checking circuit measures in order to the static that detects this electrostatic testing apparatus itself, this self-checking circuit is realized by insert a resistance and a resistance that does not meet the electrostatic defending standard that meets the electrostatic defending standard in circuit, described self-checking circuit is if insert a resistance that meets the electrostatic defending standard, then this electrostatic testing apparatus detects and passes through, if insert a resistance that does not meet the electrostatic defending standard, this electrostatic testing apparatus detects and does not pass through, represent that so then this electrostatic testing apparatus self check passes through, described ground line detection circuit is in order to detect the ground wire that inserts this electrostatic testing apparatus, described electrostatic detection circuit measures in order to electrostatic protection apparatus is carried out static, and described single-chip microcomputer is with above-mentioned self-detection result, ground wire testing result and static measurement are sent to network communication controller;
Described user end computer is connected with described server by network;
In addition, described real time monitoring system for static detection also comprises the personal identification card that is used to store, write down personal information, and it is for inserting in the electrostatic testing apparatus.
2. according to the described real time monitoring system for static detection of claim 1, it is characterized in that: described ground line detection circuit mainly comprises the 3rd comparator, the 8th resistance, the 9th resistance, the tenth resistance and the 8th diode; The positive input of described the 3rd comparator is connected in power supply by the 8th resistance, and the positive input of described the 3rd comparator is connected with ground by the 9th resistance, and its negative input directly is connected with the ground terminal that inserts, and the output of the 3rd comparator is connected to the anode of the 8th diode, the minus earth of the 8th diode through the tenth resistance.
3. according to the described real time monitoring system for static detection of claim 1, it is characterized in that: described electrostatic detection circuit comprises that mainly first comparator, second comparator, a static measure interface, the 4th diode and the 5th resistance, described static measures interface and is connected by the positive input of series resistance with described first comparator, the negative input of described first comparator is connected with an end of the 5th resistance by resistance and electric capacity, and the other end of the 5th resistance then is connected with the negative input of second comparator; The positive input of described second comparator is connected with power supply by resistance of series connection, and the positive input of described second comparator is connected to the anode of the 5th diode by another resistance of connecting, and the negative electrode of the 5th diode is connected to the output of first comparator, the output of described second comparator is connected with the anode of the 4th diode by a resistance, the negative electrode of the 4th diode joins with ground, and the output of this second comparator is connected with described single-chip microcomputer by the 3rd port.
4. according to the described real time monitoring system for static detection of claim 1, it is characterized in that: described electrostatic testing apparatus comprises a power circuit, this power circuit comprises a supply socket, a transformer, a bridge rectifier, a three terminal regulator and a power supply indicator, this bridge rectifier is made up of first diode, second diode, the 3rd diode and the 4th diode, and described three terminal regulator comprises an input, an output and an earth terminal; One of them pin of described supply socket links to each other with ground, all the other two pins then are connected with second input with the first input end of transformer respectively, and described transformer first output then is connected with the anode of first diode of bridge rectifier and the negative electrode of the 4th diode respectively; Second output of described transformer then is connected with the negative electrode of second diode anode with the 3rd diode respectively; And the negative electrode of this first diode links to each other with the negative electrode of second diode, and be connected with the input of described three terminal regulator, and the anode of the 4th diode is connected with the anode of the 3rd diode and is connected to ground, and the output of described three terminal regulator then is connected with power supply indicator.
5. according to the described real time monitoring system for static detection of claim 1, it is characterized in that: described electrostatic testing apparatus comprises a warning circuit, described warning circuit comprises a buzzer, the 3rd triode and the 11 resistance, one end of described buzzer links to each other with power supply, its other end is connected with the collector electrode of described the 3rd triode, and the emitter of the 3rd triode is connected to ground, its base stage is connected with an end of the 11 resistance, and the other end of the 11 resistance then is to be connected with described single-chip microcomputer by five-port.
6. according to the described real time monitoring system for static detection of claim 1, it is characterized in that: described electrostatic testing apparatus is realized communicating with network by described Single-chip Controlling network communication controller.
7. according to the described real time monitoring system for static detection of claim 1, it is characterized in that: described single-chip microcomputer is for comprising the single-chip microcomputer of an EPROM (Erasable Programmable Read Only Memory) at least, and described EPROM (Erasable Programmable Read Only Memory) stored routine is collected with self check and ground wire detection, static measurement, network service and the measurement of finishing described electrostatic testing apparatus, and device is reported to the police.
CNB2005101209814A 2005-12-22 2005-12-22 Real time monitoring system for static detection CN100474729C (en)

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CN101793932A (en) * 2010-02-26 2010-08-04 浙江中控技术股份有限公司 Electrostatic test system, electrostatic test operating system and electrostatic test method
CN102072994B (en) * 2010-11-04 2013-05-29 北京星网锐捷网络技术有限公司 Electrostatic test method for simulating practical service environment of product and neighboring equipment simulator
CN102353855B (en) * 2011-09-28 2013-11-13 上海安平静电科技有限公司 Portable electrostatic detection device and electrostatic detection method thereof
CN106199405A (en) * 2012-07-27 2016-12-07 胡小青 A kind of test equipment for testing RCCB
CN105137341A (en) * 2012-07-27 2015-12-09 胡小青 Tester used for testing leakage circuit breaker
CN106093764A (en) * 2012-07-27 2016-11-09 胡小青 A kind of tester
TWI465736B (en) * 2012-10-11 2014-12-21 Ind Tech Res Inst A testing method and testing system for semiconductor element
TWI507839B (en) * 2013-05-24 2015-11-11 Raydium Semiconductor Corp Electrostatic detecting circuit and method thereof
CN104850040B (en) * 2015-04-17 2019-03-05 深圳市中明科技股份有限公司 Electrostatic protection real-time monitoring alarm system
CN108732431A (en) * 2017-04-24 2018-11-02 巧橡科技有限公司 Electrostatic monitoring system
CN107228991A (en) * 2017-06-05 2017-10-03 安徽福讯信息技术有限公司 A kind of component storehouse electrostatic protection real-time monitoring system

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