CN114966241A - Electrostatic protection detection system - Google Patents
Electrostatic protection detection system Download PDFInfo
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- CN114966241A CN114966241A CN202111579638.1A CN202111579638A CN114966241A CN 114966241 A CN114966241 A CN 114966241A CN 202111579638 A CN202111579638 A CN 202111579638A CN 114966241 A CN114966241 A CN 114966241A
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Abstract
The application discloses electrostatic protection detecting system, this system includes: the system comprises a detection table and terminal equipment; the detection platform is connected with the terminal equipment and is used for acquiring an electrostatic discharge resistance value of an anti-static shoe and/or an anti-static bracelet, detecting the resistance value to obtain a detection result, and sending the detection result to the terminal equipment; and the terminal equipment is used for receiving the detection result and storing and recording the detection result. The method and the device solve the technical problems that detection data are unstable, the calibration difficulty is large and the detection error is large in the prior art.
Description
Technical Field
The application relates to the technical field of electrostatic protection detection, in particular to an electrostatic protection detection system.
Background
According to relevant national regulations, electrostatic protection requirements are met on electrostatic sensitive operation sites, and especially in the industries of chip manufacturing, electronic processing, aerospace, petrochemical industry, fireworks and crackers and the like, the requirements on antistatic measures are high. Common human body antistatic means include antistatic clothing, antistatic shoes, antistatic gloves, bracelets and the like, and according to relevant industrial standards and system requirements, the industries all require that effectiveness of antistatic measures is detected and recorded regularly, and taking the electronic processing industry as an example, daily detection and recording are required for the antistatic shoes and the antistatic bracelets.
The rapid detection equipment commonly used in the industry at present adopts the principle of an analog comparator to detect the upper limit and the lower limit of the resistance of the anti-static shoes and the resistance of the bracelet. Because the analog components are adopted, the value is suitable for a long time and at a high frequency, the reliability of the equipment and the stability of the upper and lower limit values are low, the condition that the product quality problem is caused by the failure report often occurs, and the root cause of the problem is not easy to find in time. Some factories stipulate daily detection, but effective management and control cannot be achieved, staff luck psychology causes that detection is not in place and recording is not real, and a series of quality problems and management problems are brought.
Disclosure of Invention
The technical problem that this application was solved is: the method aims at the problems of unstable detection data, high calibration difficulty and large detection error in the prior art. The application provides an electrostatic protection detecting system, in the scheme that this application embodiment provided, detect the static discharge resistance value that obtains antistatic shoes and bracelet through detection circuitry to judge, the suggestion to the testing result, thereby solve the actual problem that current equipment analog quantity comparison method detected data is unstable, the calibration degree of difficulty is big, detection error is big, can analyze and predict the trend of change through high accuracy quantization resistance detection value, prevent in advance that high probability is invalid and lead to the quality problems.
In a first aspect, an embodiment of the present application provides an electrostatic protection detection system, including: a detection platform and a terminal device; the detection table is connected with the terminal equipment and is used for acquiring the static discharge resistance value of the anti-static shoe and/or the anti-static bracelet, detecting the resistance value to obtain a detection result and sending the detection result to the terminal equipment; and the terminal equipment is used for receiving the detection result and storing and recording the detection result.
Optionally, the detection station comprises: the detection device comprises a detection pedal, a stand column, an interaction platform and a detection circuit, wherein the detection pedal is connected with the detection circuit, and when a detector wearing anti-static shoes places feet on the detection pedal, the anti-static shoes are electrically connected with the detection circuit so as to obtain a first static discharge resistance value corresponding to the anti-static shoes; one end of the upright post is connected with the detection pedal, and the other end of the upright post is connected with the interaction platform and used for bearing the interaction platform; the mutual platform is provided with prevents static bracelet jack, prevent static bracelet jack pass through the wire with detection circuitry electrical connection to when making the person who detects insert its prevent static bracelet in preventing static bracelet jack, acquire prevent the second static drainage resistance value that static bracelet corresponds.
Optionally, the detecting step comprises: the shoe-shaped body comprises two opposite treading areas, a metal detection plate, a position sensor and a prompting lamp which are arranged in each treading area, and a shoe limiting baffle plate arranged between the two opposite treading areas; the metal detection plate is arranged at a part contacted with the front sole of the detected person in the stepping area and is used for detecting whether the front sole part of the detected person is released or not; the position sensor is arranged between the metal detection plate and the shoe limit baffle and is used for detecting the position of the feet of a detector; the prompting lamp is connected with the metal detection plate and used for indicating whether the detection pedal bears a detector or not; the detection circuit is arranged in the mounting groove at the bottom of the detection pedal and is electrically connected with the metal detection plate, the position sensor and the prompting lamp.
Optionally, the interactive table is further provided with a metal contact switch; in the detection process, a detector presses the metal contact switch to enable the detection circuit to be electrified to obtain the first static discharge resistance value and/or enable the anti-static bracelet to be communicated with the detection circuit to obtain the second static discharge resistance value; and releasing after the first static electricity discharge resistance value and/or the second static electricity discharge resistance value are/is acquired so that the detection pedal is disconnected from the detection circuit and/or the static electricity prevention bracelet is disconnected from the detection circuit.
Optionally, the detection circuit includes: the device comprises a microcontroller, a communication module, an external voltage-stabilizing power supply interface, an isolation module, a power supply module, a detection module, a warning lamp module, an audio output module, a general I/O interface and a contact switch interface; the microcontroller is used for acquiring the first static discharge resistance value and/or the second static discharge resistance value and performing data interaction with the communication module; the external voltage-stabilizing power supply interface is connected with the isolation module, and an external power supply is connected to the isolation module through the external voltage-stabilizing power supply interface; the isolation module is connected with the power supply module and provides stable power output for the detection circuit; the detection module is used for detecting the first static discharge resistance value and/or the second static discharge resistance value; the warning light module is connected with the microcontroller and is used for indicating a battery voltage state, a first static discharge resistance value and a second static discharge resistance value; the audio output module is used for prompting the detection result; the general I/O interface is used for communication control of the external linkage.
Optionally, the detection module includes: the anti-static bracelet resistance detection module and the anti-static shoe resistance detection module; the anti-static shoe resistance detection module is used for detecting the first static discharge resistance value; the anti-static bracelet resistance detection module is used for detecting the second static discharge resistance value.
Optionally, the detection module further includes: the multi-channel ADC sampling circuit is used for converting acquired voltage signals into digital quantization information for the microcontroller to use; the resistance matching circuit is used for enabling the resistance detection signal to follow the voltage through the operational amplifier; the RC filter circuit is used for performing hardware low-pass filtering on the signal output by the resistance matching circuit to realize the stability of the input of the multichannel ADC sampling circuit, so that the microcontroller controls the ADC sampling circuit to complete multiple detections, performs mean value filtering on the output quantized data, and calculates to obtain the first static discharge resistance value or the second static discharge resistance value.
Optionally, the communication module comprises: the double RS485 communication isolation module is connected with the microcontroller through an RS485 total data line so as to realize information interaction between the double RS485 communication isolation module and the microcontroller; the USB communication module is connected with the double RS485 communication isolation module through a USB interface so as to realize isolation communication.
Optionally, the terminal device includes: a camera and a temperature sensor; the camera is used for collecting a face image of a detector; the temperature measuring sensor is used for measuring the body temperature of the detector and recording the detection result and the body temperature corresponding to the detector according to the face recognition.
Optionally, the terminal device further includes: the device comprises a loudspeaker and a display screen, wherein the loudspeaker is used for broadcasting a detection operation process in a voice prompt mode in the detection process; and the display screen is used for displaying the detection result or the detection operation process in a text or animation mode.
Optionally, the detection circuit performs face recognition according to a face image acquired by the terminal device; if the identification is successful, starting a prompt overtime timer, waiting for the first static discharge resistance value and/or the second static discharge resistance value, and judging whether the value is overtime; if the time is out, judging whether the first static discharge resistance value and/or the second static discharge resistance value are/is received; if so, detecting whether the first static electricity discharge resistance value and/or the second static electricity discharge resistance value is qualified or not; if the detection result is qualified, generating prompt information for detecting the qualification; and if the detection result is unqualified or overtime, generating prompt information for prompting that the detection result is unqualified or the detection is overtime.
Compared with the prior art, the scheme provided by the embodiment of the application has at least the following beneficial effects:
1. in the scheme provided by the embodiment of the application, the detection circuit is used for detecting and obtaining the static leakage resistance values of the anti-static shoes and the anti-static wristband, and judging and prompting the detection result, so that the practical problems of unstable detection data, high calibration difficulty and large detection error of the conventional equipment analog quantity comparison method are solved, the variation trend can be analyzed and predicted through high-precision quantitative resistance detection values, and the quality problem caused by high-probability failure is prevented in advance;
2. in the scheme provided by the embodiment of the application, the temperature sensor is arranged on the terminal equipment, so that the body temperature detection is carried out while the face is identified, the time sum of multiple detections is effectively reduced, the comprehensive detection efficiency is improved, the management flow is optimized, and the management cost is reduced;
3. in the scheme provided by the embodiment of the application, the compliance of an operator in the self-detection process is ensured, the execution and stop of the detection are controlled by software, the incorrect operation of the operator is prompted and guided in time, and the obtained data is ensured to be effective;
4. in the scheme that this application embodiment provided, detection circuitry imbeds to the mounting groove that detects the footboard bottom in, has effectively shortened the length of antistatic shoes detection loop, reduces the influence of interfering signal in the high resistance input detection.
Drawings
Fig. 1 is a schematic structural diagram of an electrostatic discharge protection detection system according to an embodiment of the present disclosure;
fig. 2a is a schematic structural diagram of an inspection station according to an embodiment of the present disclosure;
FIG. 2b is a schematic structural diagram of a detecting pedal according to an embodiment of the present disclosure;
fig. 3 is a schematic structural diagram of a detection circuit according to an embodiment of the present disclosure;
fig. 4 is a schematic structural diagram of a terminal device according to an embodiment of the present application;
fig. 5 is a schematic diagram of a detection flow of a detection circuit according to an embodiment of the present disclosure.
Detailed Description
In the solutions provided in the embodiments of the present application, the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
In order to better understand the technical solutions, the technical solutions of the present application are described in detail below with reference to the drawings and specific embodiments, and it should be understood that the specific features in the embodiments and examples of the present application are detailed descriptions of the technical solutions of the present application, and are not limitations of the technical solutions of the present application, and the technical features in the embodiments and examples of the present application may be combined with each other without conflict.
Referring to fig. 1, a schematic structural diagram of an electrostatic protection detection system according to an embodiment of the present disclosure is shown. In fig. 1, the system comprises: a detection table 11 and a terminal device 12; the detection table 11 is connected to the terminal device 12, and is configured to obtain an electrostatic discharge resistance value of an anti-static shoe and/or an anti-static bracelet, detect the resistance value to obtain a detection result, and send the detection result to the terminal device 12; and the terminal device 12 is configured to receive the detection result, and store and record the detection result.
For example, in the solution provided in the embodiment of the present application, the test platform and the terminal device may be connected through a USB data line, or may be connected through another data line, which is not limited herein.
Referring to fig. 2a, a schematic structural diagram of an inspection station provided in the embodiment of the present application is shown. In fig. 2a and 2b, the inspection station comprises: the detection device comprises a detection pedal 1, a stand column 2, an interaction platform 3 and a detection circuit 4, wherein the detection pedal 1 is connected with the detection circuit 4, and when a detector wearing anti-static shoes places feet on the detection pedal, the anti-static shoes are electrically connected with the detection circuit 4, so that a first static discharge resistance value corresponding to the anti-static shoes is obtained; one end of the upright post is connected with the detection pedal, and the other end of the upright post is connected with the interactive table 3 and used for bearing the interactive table 3; mutual platform 3 is provided with prevents static bracelet jack 301, prevent static bracelet jack 301 pass through the wire with detection circuitry 4 electrical connection to when making when detecting the person and inserting it with its prevent static bracelet and prevent static bracelet jack 301, acquire the second static drainage resistance value that prevents static bracelet and correspond.
Referring to fig. 2b, a schematic structural diagram of a detection pedal according to an embodiment of the present application is provided. Referring to fig. 2a and 2b, the detecting pedal 1 includes: the shoe-shaped body comprises two opposite treading areas, a metal detection plate 101, a position sensor 102 and a prompting lamp 103 which are arranged in each treading area, and a shoe limit baffle plate 104 which is arranged between the two opposite treading areas; the metal detection plate 101 is arranged at a part contacted with the front sole of the detected person in the stepping area and is used for detecting whether the front sole part of the detected person is released or not; the position sensor 102 is arranged between the metal detection plate 101 and the shoe limit baffle 104 and is used for detecting the position of the feet of the detector; the prompting lamp 103 is connected with the metal detection plate 101 and is used for indicating whether the detection pedal 1 bears a detector or not; the detection circuit 4 is arranged in a mounting groove at the bottom of the detection pedal 1 and is electrically connected with the metal detection plate 101, the position sensor 102 and the prompting lamp 103.
Specifically, in the solution provided in the embodiment of the present application, the detection circuit 4 is connected to the terminal device 4 through a data line (such as a USB data line) for communication, and is connected to the metal detection plate 101, the position sensor 102, the indicator light 103, and the anti-static bracelet jack 301 through an electrical connection line. The metal detecting plate 101 is arranged at the front part of the detecting pedal 1 and is used for releasing from the front sole part of a detector, and the left foot and the right foot respectively correspond to 1 block without electric connection; the position sensor 102 is disposed between the metal detection plate 101 and the shoe limit baffle 104. For example, in the solution provided in the embodiment of the present application, there are multiple groups of indicator lights 103, such as 3 groups of indicator lights 103, 2 groups of indicator lights respectively embedded in the shoe limiting baffle 104, and 1 group of indicator lights embedded in the detection table 11; in addition, to indicate different information, the indicator light 103 may be a multi-color indicator light, and the color of the indicator light 103 is different under different information. In addition, detection circuitry 4 imbeds in the mounting groove that detects footboard 1 bottom, has effectively shortened the length of antistatic shoes detection loop, reduces the influence of interfering signal in the high resistance input detection.
In a possible realisation, the interaction station 3 is also provided with a metal contact switch 302; in the detection process, a detector presses the metal contact switch to enable the detection circuit 4 to be electrified to obtain the first static discharge resistance value and/or enable the anti-static bracelet to be communicated with the detection circuit 4 to obtain the second static discharge resistance value; and is released after the first static electricity discharge resistance value and/or the second static electricity discharge resistance value is acquired, so that the detection pedal 1 is disconnected from the detection circuit 4 and/or the static electricity prevention bracelet is disconnected from the detection circuit 4.
Specifically, in the scheme provided by the embodiment of the application, a detector wears the anti-static shoes and the anti-static bracelet, and in the detection process, the detector firstly stands on the detection pedal 1, two feet respectively stand in two oppositely arranged treading areas, the metal detection plate 101 is in contact with the anti-static shoes standing on the feet of the detector in the two treading areas, and the metal detection plate 101 is communicated with the detection circuit 4 to form a detection loop; in addition, the inspector inserts the anti-static bracelet into the jack 302 to be communicated and connected with the detection circuit 4 to form a detection loop; then, the user touches and presses the metal contact switch 302, a detection loop formed by the communication between the metal probe plate 101 and the detection circuit 4 and a detection loop formed by the communication between the anti-static bracelet insertion hole 302 and the detection circuit 4 are used to obtain a first static discharge resistance value and/or a second static discharge resistance value, and the detection circuit 4 is powered on to start detection. In addition, the metal contact switch 302 is released after the first static electricity discharge resistance value and/or the second static electricity discharge resistance value is acquired, so that the detection pedal 1 is disconnected from the detection circuit 4 and/or the static electricity prevention bracelet is disconnected from the detection circuit 4.
Referring to fig. 3, a schematic structural diagram of a detection circuit provided in the embodiment of the present application is shown. In fig. 3, the detection circuit 4 includes: the system comprises a microcontroller 400, a communication module 401, an external voltage-stabilizing power supply interface 402, an isolation module 403, a power supply module 404, a detection module 405, a warning light module 406, an audio output module 407, a general I/O interface 408 and a contact switch interface 409; wherein the microcontroller 400 is configured to collect the first static discharge resistance value and/or the second static discharge resistance value, and perform data interaction with the communication module 401; the external voltage-stabilizing power supply interface 402 is connected with the isolation module 403, and an external power supply is connected to the isolation module 403 through the external voltage-stabilizing power supply interface 402; the isolation module 403 is connected to the power supply module 404 to provide a stable power output for the detection circuit 4; the detection module 405 is configured to detect the first static discharge resistance value and/or the second static discharge resistance value; the warning light module 406 is connected to the microcontroller 400 for indicating a battery voltage status, a first static discharge resistance value, and a second static discharge resistance value; the audio output module 407 is configured to prompt a detection result; the general purpose I/O interface 408 is used for communication control of the external linkage.
In one possible implementation manner, the detection module 405 includes: the antistatic bracelet resistance detection module 4051 and the antistatic shoe resistance detection module 4052; the antistatic shoe resistance detection module 4051 is configured to detect the first electrostatic discharge resistance value; the static electricity prevention bracelet resistance detection module 4052 is configured to detect the second static electricity discharge resistance value. In one possible implementation manner, the communication module 401 includes: the device comprises a double RS485 communication isolation module 4011 and a USB communication module 4012, wherein the double RS485 communication isolation module 4011 is connected with the microcontroller 400 through an RS485 data line so as to realize information interaction between the double RS485 communication isolation module 4011 and the microcontroller 400; the USB communication module 4012 is connected with the double RS485 communication isolation module 4011 through a USB interface to realize isolation communication.
In a possible implementation manner, the detecting module 405 further includes: the multi-channel ADC sampling circuit 4055, the resistance matching circuit 4053 and the RC filter circuit 4054, wherein the multi-channel ADC sampling circuit 4055 is used for converting the acquired voltage signal into digital quantization information for the microcontroller 400 to calculate and use; the resistance matching circuit 4053 is configured to implement voltage following on the resistance detection signal through the operational amplifier; the RC filter circuit 4054 is configured to perform hardware low-pass filtering on the signal output by the resistance matching circuit 4053, so as to stabilize the input of the multi-channel ADC sampling circuit 4055. The microcontroller 400 controls the ADC sampling circuit 4055 to complete multiple detections, performs mean filtering on the output quantized data, and calculates the first electrostatic discharge resistance value or the second electrostatic discharge resistance value.
Specifically, in the solution provided in the embodiment of the present application, the detection circuit 4 uses an ADC module with high precision as the microcontroller 400 to complete resistance sampling, data communication, and audio-optical prompting; the double RS485 communication isolation module 4011 and the USB communication module 4012 are adopted to complete isolation communication so as to shield interference introduced by the terminal equipment 12 in the detection process of the detection circuit 4. The detection circuit 4 is powered by a battery, an external power supply is connected to an external power supply isolation module 403 through an external voltage stabilization power supply interface 402, and the isolation module 403 is connected with a battery power supply module 404 to provide stable power supply output for the detection circuit 4; the anti-static bracelet is connected to the anti-static bracelet resistance detection module 4051 through a bracelet interface to complete resistance detection; the metal detection plate 101 is connected to the antistatic shoe resistance detection module 4052 to complete resistance detection; the warning light module 406 respectively displays the battery voltage state, the bracelet resistance detection result and the anti-static shoe resistance detection result through 4 groups of LED lights; meanwhile, the buzzer is driven by the audio output module 407 to prompt the detection progress. The reserved general IO interface 408 is used for communication control of external linkage devices such as an entrance guard.
Referring to fig. 4, a schematic structural diagram of a terminal device provided in the embodiment of the present application is shown. In fig. 4, the terminal device 4 includes: a camera 41 and a temperature sensor 42; wherein the content of the first and second substances,
the camera 41 is used for collecting a face image of a detector; the temperature measuring sensor 42 is used for measuring the body temperature of the examiner and recording the detection result and the body temperature corresponding to the examiner according to the face recognition.
Referring to fig. 4, in a possible implementation manner, the terminal device 4 further includes: the device comprises a loudspeaker 43 and a display screen 44, wherein the loudspeaker 43 is used for reporting the detection operation process in a voice prompt mode in the detection process; and the display screen 44 is used for displaying the detection result or the detection operation process in a text or animation mode.
In a possible implementation manner, the detection circuit 4 performs face recognition according to a face image acquired by the terminal device; if the identification is successful, starting a prompt overtime timer, waiting for the first static discharge resistance value and/or the second static discharge resistance value, and judging whether the value is overtime; if the time is out, judging whether the first static discharge resistance value and/or the second static discharge resistance value are/is received; if so, detecting whether the first static electricity discharge resistance value and/or the second static electricity discharge resistance value is qualified or not; if the detection result is qualified, generating prompt information for detecting the qualification; and if the detection result is unqualified or overtime, generating prompt information for prompting that the detection result is unqualified or the detection is overtime.
Specifically, in the solution provided in this embodiment of the application, after the detection circuit 4 is powered on, the position sensor 102 is covered by the sole and then sends the sensed signal to the detection circuit 4, the detection circuit 4 sends a detection preparation signal to the terminal device 12, the terminal device 12 automatically turns on the camera 41 and starts face recognition, after face recognition is completed, body temperature measurement recording is automatically completed and detection flow prompt is started, according to the prompt, the detector presses the metal contact switch 302 with the finger to start detection, after the detection circuit 4 receives a detection start instruction, the dual RS485 communication isolation module 4011 and the external power supply isolation module 403 are turned on, the detection process is completed by battery power supply, then the isolation module is turned off, the original communication connection and power supply connection are restored, detection data are uploaded to the terminal device 4, and when the detection data are not overtime, the application software automatically displays and records the received detection data 403, and the data is qualified, and the user is displayed and prompted whether the detection is qualified or not. If the detection process is not finished due to overtime, prompting that the detection is overtime and restarting the detection; in addition, the application software can provide text, animation and voice prompt of detection operation, so that a user can complete detection quickly and correctly; the manager can modify the qualified upper and lower limit values of the detection terminal through the application program so as to adapt to the requirements of different application scenes. Specifically, the detection process of the detection circuit 4 is shown in fig. 5.
In addition, in the scheme provided by the embodiment of the application, on one hand, the temperature measurement sensor 42 is arranged on the terminal device 12, so that the body temperature detection is carried out while the face is identified, the time sum of multiple detections is effectively reduced, the comprehensive detection efficiency is improved, the management flow is optimized, and the management cost is reduced; on the other hand, the compliance of the operator in the self-detection process is ensured, the execution and stop of the detection are controlled by software, the incorrect operation of the operator is prompted and guided in time, and the obtained data are ensured to be effective.
In the scheme that this application embodiment provided, detect through detection circuitry 4 and acquire the static resistance value of bleeding of antistatic shoes and bracelet to judge, the suggestion to the testing result, thereby solve the current equipment analog quantity comparison method and detect that data is unstable, the calibration degree of difficulty is big, the big realistic problem of detection error, can analyze and predict the trend through high accuracy quantization resistance detection value, prevent in advance that high probability is invalid and lead to the quality problems.
In conclusion, by adopting the system provided by the embodiment of the application, the effectiveness of the anti-static shoes and the anti-static wristband can be quantitatively detected and recorded, the body temperature detection and recording can be automatically completed, the detection timeliness, the detection consciousness and the detection traceability can be effectively controlled through an informationized means, the distortion problem of the detection record is avoided, the anti-static consciousness of the staff is improved, and the closed-loop management is realized in the detection process.
As will be appreciated by one skilled in the art, embodiments of the present application may be provided as a method, system, or computer program product. Accordingly, the present application may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, the present application may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, optical storage, and the like) having computer-usable program code embodied therein.
The present application is described with reference to flowchart illustrations and/or block diagrams of methods, apparatus (systems), and computer program products according to embodiments of the application. It will be understood that each flow and/or block of the flow diagrams and/or block diagrams, and combinations of flows and/or blocks in the flow diagrams and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processor of a general purpose computer, special purpose computer, embedded processor, or other programmable data processing apparatus to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing apparatus, create means for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be stored in a computer-readable memory that can direct a computer or other programmable data processing apparatus to function in a particular manner, such that the instructions stored in the computer-readable memory produce an article of manufacture including instruction means which implement the function specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be loaded onto a computer or other programmable data processing apparatus to cause a series of operational steps to be performed on the computer or other programmable apparatus to produce a computer implemented process such that the instructions which execute on the computer or other programmable apparatus provide steps for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present application without departing from the spirit and scope of the application. Thus, if such modifications and variations of the present application fall within the scope of the claims of the present application and their equivalents, the present application is intended to include such modifications and variations as well.
Claims (11)
1. An electrostatic protection detection system, comprising: a detection platform and a terminal device; wherein, the first and the second end of the pipe are connected with each other,
the detection table is connected with the terminal equipment and is used for acquiring the static discharge resistance value of the anti-static shoe and/or the anti-static bracelet, detecting the resistance value to obtain a detection result and sending the detection result to the terminal equipment;
and the terminal equipment is used for receiving the detection result and storing and recording the detection result.
2. The system of claim 1, wherein the inspection station comprises: the detection device comprises a detection pedal, a stand column, an interaction platform and a detection circuit, wherein the detection pedal is connected with the detection circuit, and when a detector wearing anti-static shoes places feet on the detection pedal, the anti-static shoes are electrically connected with the detection circuit so as to obtain a first static discharge resistance value corresponding to the anti-static shoes; one end of the upright post is connected with the detection pedal, and the other end of the upright post is connected with the interaction platform and used for bearing the interaction platform; the mutual platform is provided with prevents static bracelet jack, prevent static bracelet jack pass through the wire with detection circuitry electrical connection to when making the person who detects insert its prevent static bracelet in preventing static bracelet jack, acquire prevent the second static drainage resistance value that static bracelet corresponds.
3. The system of claim 2, wherein the detection pedal comprises: the shoe-shaped body comprises two opposite treading areas, a metal detection plate, a position sensor and a prompting lamp which are arranged in each treading area, and a shoe limiting baffle plate arranged between the two opposite treading areas; the metal detection plate is arranged at a part contacted with the front sole of the detected person in the stepping area and is used for detecting whether the front sole part of the detected person is released or not; the position sensor is arranged between the metal detection plate and the shoe limit baffle and is used for detecting the position of the feet of a detector; the prompting lamp is connected with the metal detection plate and used for indicating whether the detection pedal bears a detector or not;
the detection circuit is arranged in a mounting groove at the bottom of the detection pedal and is electrically connected with the metal detection plate, the position sensor and the prompting lamp.
4. The system of claim 3, wherein the interactive table is further provided with a metal contact switch; in the detection process, a detector presses the metal contact switch to enable the detection circuit to be electrified to obtain the first static discharge resistance value and/or enable the anti-static bracelet to be communicated with the detection circuit to obtain the second static discharge resistance value; and releasing after the first static electricity discharge resistance value and/or the second static electricity discharge resistance value are/is acquired so that the detection pedal is disconnected from the detection circuit and/or the static electricity prevention bracelet is disconnected from the detection circuit.
5. The system of any one of claims 1 to 4, wherein the detection circuit comprises: the device comprises a microcontroller, a communication module, an external voltage-stabilizing power supply interface, an isolation module, a power supply module, a detection module, a warning lamp module, an audio output module, a general I/O interface and a contact switch interface; wherein the content of the first and second substances,
the microcontroller is used for acquiring the first static discharge resistance value and/or the second static discharge resistance value and performing data interaction with the communication module;
the external voltage-stabilizing power supply interface is connected with the isolation module, and an external power supply is connected to the isolation module through the external voltage-stabilizing power supply interface; the isolation module is connected with the power supply module and provides stable power output for the detection circuit;
the detection module is used for detecting the first static discharge resistance value and/or the second static discharge resistance value;
the warning light module is connected with the microcontroller and is used for indicating a battery voltage state, a first static discharge resistance value and a second static discharge resistance value;
the audio output module is used for prompting the detection result; the general I/O interface is used for communication control of the external linkage.
6. The system of claim 5, wherein the detection module comprises: the anti-static bracelet resistance detection module and the anti-static shoe resistance detection module;
the anti-static shoe resistance detection module is used for detecting the first static discharge resistance value;
the anti-static bracelet resistance detection module is used for detecting the second static discharge resistance value.
7. The system of claim 6, wherein the detection module further comprises: the multi-channel ADC sampling circuit is used for converting the acquired voltage signals into digital quantization information for the microcontroller to use; the resistance matching circuit is used for enabling the resistance detection signal to follow the voltage through the operational amplifier; the RC filter circuit is used for performing hardware low-pass filtering on the signal output by the resistance matching circuit to realize the stability of the input of the multichannel ADC sampling circuit, so that the microcontroller controls the ADC sampling circuit to complete multiple detections, performs mean filtering on the output quantized data, and calculates to obtain the first static discharge resistance value or the second static discharge resistance value.
8. The system of claim 5, wherein the communication module comprises: the double RS485 communication isolation module is connected with the microcontroller through an RS485 total data line so as to realize information interaction between the double RS485 communication isolation module and the microcontroller; the USB communication module is connected with the double RS485 communication isolation module through a USB interface so as to realize isolation communication.
9. The system according to any one of claims 1 to 4, wherein the terminal device comprises: a camera and a temperature sensor; wherein the content of the first and second substances,
the camera is used for collecting a face image of a detector;
the temperature measuring sensor is used for measuring the body temperature of the detector and recording the detection result and the body temperature corresponding to the detector according to the face recognition.
10. The system of claim 9, wherein the terminal device further comprises: the device comprises a loudspeaker and a display screen, wherein the loudspeaker is used for broadcasting a detection operation process in a voice prompt mode in the detection process; and the display screen is used for displaying the detection result or the detection operation process in a text or animation mode.
11. The system of claim 10, wherein the detection circuit performs face recognition based on a face image collected by the terminal device; if the identification is successful, starting a prompt overtime timer, waiting for the first static discharge resistance value and/or the second static discharge resistance value, and judging whether the value is overtime; if the time is out, judging whether the first static discharge resistance value and/or the second static discharge resistance value are/is received; if so, detecting whether the first static electricity discharge resistance value and/or the second static electricity discharge resistance value is qualified or not; if the detection result is qualified, generating prompt information for detecting the qualification; and if the detection result is unqualified or overtime, generating prompt information for prompting that the detection result is unqualified or the detection is overtime.
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| CN202111579638.1A CN114966241A (en) | 2021-12-22 | 2021-12-22 | Electrostatic protection detection system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115327234A (en) * | 2022-10-17 | 2022-11-11 | 阳光电源股份有限公司 | Alternating current-direct current ground insulation impedance monitoring device and method of inverter |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115327234A (en) * | 2022-10-17 | 2022-11-11 | 阳光电源股份有限公司 | Alternating current-direct current ground insulation impedance monitoring device and method of inverter |
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