Monitoring equipment and monitoring method for human body static electricity

By designing a human body static electricity monitoring device to monitor and compare human body static electricity values ​​in real time, the problem of traditional static electricity monitoring bracelets being unable to make real-time comparisons has been solved, thus improving static electricity safety and yield in the chip manufacturing process.

CN120971857AInactive Publication Date: 2025-11-18CHONGQING SAIBAO IND TECH RES INST CO LTD
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Patent Information

Application Number
CN202511183539.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-08-22
Publication Date
2025-11-18
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

Traditional electrostatic discharge (ESD) monitoring wristbands cannot perform real-time comparative monitoring, making it impossible for chip manufacturers and third-party laboratories to trace the cause of circuit failures caused by ESD, leading to disputes.

Method used

A human body static electricity monitoring device was designed, including a wrist-type main body and a monitoring main body, which contains a power module, a wear-activated module, an acquisition and analysis module and an alarm module. The device monitors the human body static electricity value in real time through a static electricity induction chip and compares it with a preset threshold. When the value exceeds the threshold, an alarm is issued.

Benefits of technology

It enables real-time monitoring of static electricity in the human body, avoids chip damage, improves chip yield, reduces damage caused by static electricity, and prevents disputes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of human body static electricity monitoring, and particularly discloses human body static electricity monitoring equipment, which comprises a wrist type main body and a monitoring main body arranged on the wrist type main body, the monitoring main body internally comprises a power supply module, a wearing starting module, an obtaining and analyzing module, and a warning module and a recording module which are arranged based on the obtaining and analyzing module; the wearing starting module is started after being worn by a human body; the acquisition and analysis module comprises an acquisition module and a comparison module, the acquisition module acquires, stores and records a human body static value and transfers the human body static value to the comparison module, the comparison module presets an initial threshold value, the human body static value is compared with the initial threshold value, and after the initial threshold value is exceeded, the warning module is started; the device solves the problem that a traditional electrostatic monitoring bracelet cannot carry out real-time comparison monitoring.
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Description

TECHNICAL FIELD

[0001] The application relates to the technical field of human body static electricity monitoring, and particularly discloses a human body static electricity monitoring device and a monitoring method. BACKGROUND

[0002] A chip, also known as a microcircuit, microchip or integrated circuit, is a silicon chip containing integrated circuits, is very small, and is often used as a part of a computer or other electronic device; it is a general term for semiconductor component products, is divided from a wafer, and plays a role of an integrated circuit physical carrier. After chip production is completed, reliability tests and subsequent whole machine assembly need to be performed on the chip. In these processes, a series of tests, experiments and installations need to be performed by an operator, and in this link, product failure caused by human body static electricity can occur: the core reason for chip failure caused by human body static electricity lies in physical damage to the internal structure of the chip caused by instantaneous high voltage and current in the electrostatic discharge (ESD) process, and human body can carry and release thousands of volts of static electricity due to activities such as friction, and when directly touching the chip pin, the electric charge will be quickly redistributed through the internal circuit of the chip. Since the conductors (such as metal wires and transistor electrodes) inside the chip form a conductive path, the charge flow will form a short-lived instantaneous current pulse. In actual work, chip production parties and third-party laboratories perform performance tests and experiments, and some chips are damaged due to static damage after the tests are completed. The chip production party suspects that the damage is caused by improper electrostatic protection during the test process. Since the human body static electricity data cannot provide real-time monitoring values, the root cause of the circuit failure caused by static electricity cannot be traced in the third-party experiment process, that is, it is not clear whether the problem is a product quality problem or a human body static electricity caused product breakdown problem, thereby causing a dispute between the two parties. However, the traditional static electricity bracelet and / or static electricity alarm system and other static electricity elimination devices limit the movement of personnel and cannot provide human body static electricity data, and therefore the present inventor designs a human body static electricity monitoring device and a monitoring method The present application provides a human body static electricity monitoring device and a monitoring method to solve the above problems. SUMMARY

[0003] The present application solves the problem that the traditional static electricity monitoring bracelet cannot be monitored in real time.

[0004] In order to achieve the above purpose, the present application provides the following contact scheme: A human body static electricity monitoring device, comprising a wrist type main body and a monitoring main body arranged on the wrist type main body; The monitoring main body comprises a power module, a wearing starting module, an obtaining and analyzing module, a warning module arranged based on the obtaining and analyzing module and a recording module; Wearing start module: start based on wearing on human body; The obtaining analysis module comprises an obtaining module and a comparison module: the obtaining module obtains the static electricity value of the human body and stores the record, and the static electricity value of the human body is transferred to the comparison module; the comparison module is preset with an initial threshold value, the static electricity value of the human body is compared with the initial threshold value, and when the static electricity value of the human body exceeds the initial threshold value, the warning module starts.

[0005] Further, the monitoring main body further comprises a shell, two ends of the shell are provided with connecting buckles, the connecting buckles are connected with the wrist main body, one end face of the shell is provided with a display, the display is electrically connected with the recording module, and the other end of the shell is provided with a wearing start module.

[0006] Further, the end face of the shell for the wearing start module is a contact surface with the wrist of the human body, the wearing start module comprises a start module built in the shell and a temperature sensor arranged on the end face of the shell, the temperature sensor is in contact with the skin of the wrist of the human body, and the temperature sensor is electrically connected with the start module.

[0007] Further, the obtaining module is built in a human body static electricity sensing chip, the human body static electricity sensing chip starts when the start module starts, and the human body static electricity sensing chip obtains the static electricity value of the human body.

[0008] Further, the obtaining module is electrically connected with the comparison module and the recording module, the recording module records the static electricity value of the human body obtained by the human body static electricity sensing chip, and the comparison module transfers the static electricity value of the human body into the comparison module for temporary storage.

[0009] Further, the comparison module is built in a plurality of obtaining units, the obtaining units are used for temporarily storing a plurality of static electricity values of the human body, the temporary storage time is 2s-3s, the comparison module is further provided with a comparison unit, and the initial threshold value is arranged in the comparison unit.

[0010] Further, the warning module is electrically connected with the obtaining analysis module, the warning module does not start when the initial threshold value is greater than the static electricity value of the human body in the obtaining unit, and the warning module starts when the initial threshold value is less than the static electricity value of the human body in the obtaining unit.

[0011] Further, the warning module is electrically connected with an alarm, and the alarm is a vibration type alarm.

[0012] Based on the human body static electricity monitoring device, a human body static electricity monitoring method is also disclosed, comprising the following steps: S01: fixing the monitoring main body on the wrist of the human body by using the wrist main body, turning on the power module, and starting the wearing start module; S02: comparing the static electricity value of the human body with the preset threshold value, and obtaining a comparison result; S03: According to the comparison result, corresponding alarm or prompt is carried out, and alarm or prompt information is obtained.

[0013] Further, regarding the comparison result: If the human body static electricity value is greater than the preset threshold value by multiple times or more, the chip detection needs to be stopped, and an alarm is given; If the human body static electricity value is less than the preset threshold value by multiple times or more, the chip detection is normally carried out, and no alarm is given; If the human body static electricity value is equivalent to the preset threshold value, after the chip detection is normally carried out, the chip needs to be re-inspected, and an alarm is given.

[0014] The principle and effect of the scheme are: 1. Compared with the prior art, in the technical scheme of the application, the current human body static electricity parameter value of the user is monitored by the static electricity monitoring device on the wearable device, and the user is alarmed or prompted according to different results of comparing the monitored human body static electricity parameter value with the preset threshold value, so that the user of the wearable device can know the current human body static electricity situation, and when the current human body static electricity is too high and reaches the alarm level, the adjusting device on the wearable device is controlled in time to adjust the human body static electricity, so as to realize the monitoring and regulation of the human body static electricity, reduce the static electricity carried by the human body, and further improve the human body static electricity safety level.

[0015] 2. Compared with the prior art, the application has the functions of human body real-time static electricity data recording, avoiding the phenomenon of three-party shirking and wrangling through human body real-time static electricity data recording, static electricity value monitoring and early warning, and saving the chip to the maximum extent to stop the chip detection and ensure the yield of the chip. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the embodiments of the application, the drawings needed in the embodiment description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the application, and other drawings can be obtained by those skilled in the art without creative labor.

[0017] Figure 1 A structure diagram of a monitoring subject in a human body static electricity monitoring device and a monitoring method proposed by the embodiments of the application is shown; Figure 2 A principle diagram of a human body static electricity monitoring device and a monitoring method proposed by the embodiments of the application is shown; DETAILED DESCRIPTION

[0018] ​In order to further illustrate the technical means and effects adopted by the present application to achieve the predetermined object of the present application, the specific embodiments, structures, features and effects according to the present application are described in detail below in combination with the drawings and preferred embodiments.

[0019] The reference signs in the drawings of the specification include: display 1, wrist body 2, power module 3, power module 4, start module 5, temperature sensor 6, human body electrostatic induction chip 7, obtaining module 8, recording module 9, display 10, alarm 11, warning module 12, comparison module 13, comparison unit 14, obtaining unit 15.

[0020] The embodiments are as shown in Figure 1 and Figure 2 . A human body electrostatic monitoring device includes a wrist body 2 and a monitoring body arranged on the wrist body 2. The wrist body 2 is designed with a magnetic connection double strap to ensure that the wrist body 2 is more stable when connected to the wrist.

[0021] The monitoring body includes a power module 3, a wearing start module 5, an obtaining and analyzing module, a warning module 12 and a recording module 9 arranged based on the obtaining and analyzing module inside. The monitoring body also includes a shell, both ends of the shell are provided with a connection buckle, the connection buckle is connected with the wrist body 2, one end face of the shell is provided with a display 1, the display 1 is electrically connected with the recording module 9, and the other end of the shell is installed with the wearing start module 5. The wearing start module 5 is based on the start after the human body is worn. Specifically, the end face of the shell for the wearing start module 5 is a contact surface with the human wrist, the wearing start module 5 includes a built-in start module 5 of the shell and a temperature sensor 6 arranged on the end face of the shell, the temperature sensor 6 is in contact with the human wrist skin, and the temperature sensor 6 is electrically connected with the start module 5.

[0022] The power module 3 is a storage battery, which is manually started. When the power module 3 is started, the temperature sensor 6 is started. When the temperature sensor 6 is in contact with the human wrist skin, the temperature sensor 6 is electrically connected with the start module 5. The start of the start module 5 enables the start of the obtaining module 8. The obtaining module 8 is built-in with a human body electrostatic induction chip 7. After the start module 5 is started, the human body electrostatic induction chip 7 is started, and the human body electrostatic induction chip 7 obtains the human body electrostatic value. The obtaining module 8 is electrically connected with the comparison module 13 and the recording module 9. The recording module 9 records the human body electrostatic value obtained by the human body electrostatic induction chip 7. The comparison module 13 converts the human body electrostatic value into the comparison module 13 for temporary storage. Because the display 1 is electrically connected with the recording module 9, all the electrostatic values obtained by the human body electrostatic induction chip 7 in the recording module 9 can be viewed through the display 1. The obtaining analysis module comprises an obtaining module 8 and a comparison module 13: the obtaining module 8 obtains the human body static electricity value and stores the record, and then the human body static electricity value is converted into the comparison module 13 through the data transmission module, the comparison module 13 is preset with an initial threshold value, the human body static electricity value is compared with the initial threshold value, and the warning module 12 is started after the initial threshold value is exceeded.

[0023] As shown in Figure 2 The comparison module 13 is built-in with a plurality of obtaining units 15, which are used for temporarily storing a plurality of human body static electricity values, and the temporary storage time is 2s-3s, the comparison module 13 is further provided with a comparison unit 14, the initial threshold value is arranged in the comparison unit 14, the warning module 12 is electrically connected with the obtaining analysis module, the warning module 12 is not started when the initial threshold value is greater than the human body static electricity value in the obtaining unit 15; the warning module 12 is started when the initial threshold value is less than the human body static electricity value in the obtaining unit 15.

[0024] The present application adopts the setting of a plurality of obtaining units 15, which are compared with the fixed initial threshold value, so that the accuracy of comparison is improved, because the human body static electricity value can be frequent or occasional, and because a plurality of obtaining units 15 are arranged, the frequent human body static electricity phenomenon can also be processed; When the initial threshold value is less than the human body static electricity value in the obtaining unit 15, the warning module 12 is started, the warning module 12 is electrically connected with the alarm 11, the alarm 11 is a vibration type alarm 11, the vibration type alarm 11 generates vibration, which acts on the human wrist, reminding the relevant staff that the human body static electricity value exceeding the initial threshold value is generated; The present application further uses a kind of human body static electricity monitoring device, and a kind of human body static electricity monitoring method is also disclosed, comprising the following steps: S01: the monitoring main body is fixed on the human wrist by wrist main body 2, power module 3 is opened, and wearing starting module 5 is started; S02: the human body static electricity value is compared with preset threshold value, and comparison result is obtained; S03: according to the comparison result, corresponding alarm or prompt is carried out, and the information of alarm or prompt is obtained.

[0025] Regarding comparison result: If the human body static electricity value is more than the preset threshold value multiple and above, the chip detection needs to be stopped, and alarm is given; If the human body static electricity value is less than the preset threshold value multiple and above, chip detection is normally carried out, and no alarm is given; If the human body static electricity value is equivalent to the preset threshold value, chip detection is normally carried out, and then secondary reinspection of chip is needed, and alarm is given.​

[0026] The device solves the problem that the traditional static monitoring bracelet cannot perform real-time comparison monitoring.

[0027] The above is only the preferred embodiment of the present application, and does not limit the present application in any form. Although the present application has been disclosed as above with the preferred embodiment, it is not intended to limit the present application. Any person skilled in the art can make some changes or modifications to the above disclosed technical content to obtain equivalent embodiments with equivalent changes, without departing from the technical solution of the present application. Any modification, equivalent change and modification of the above embodiments made according to the technical essence of the present application, without departing from the technical solution of the present application, still belongs to the scope of the technical solution of the present application.

Claims

1. A device for monitoring static electricity in the human body, characterized in that, It includes a wrist-mounted main body and a monitoring unit mounted on the wrist-mounted main body; The monitoring unit includes a power module, a wearable activation module, an acquisition and analysis module, and an alert and recording module based on the acquisition and analysis module. Wearable activation module: Activates upon being worn by the human body; The analysis module includes an acquisition module and a comparison module: the acquisition module acquires and stores the human body static electricity value, and then transfers the human body static electricity value to the comparison module. The comparison module has a preset initial threshold. The human body static electricity value is compared with the initial threshold. If the value exceeds the initial threshold, the alarm module is activated.

2. The human body static electricity monitoring device according to claim 1, characterized in that, The monitoring body also includes a shell, with connecting buckles at both ends of the shell. The connecting buckles are connected to the wrist-type body. A display is provided on one end of the shell, and the display is electrically connected to the recording module. A wear-activated module is installed on the other end of the shell.

3. The human body static electricity monitoring device according to claim 2, characterized in that, The end face of the outer shell used for wearing the activation module is the contact surface with the human wrist. The wearing activation module includes an activation module with an inner shell and a temperature sensor disposed on the end face of the outer shell. The temperature sensor is in contact with the skin of the human wrist and is electrically connected to the activation module.

4. The human body static electricity monitoring device according to claim 3, characterized in that, The acquisition module has a built-in human body static electricity sensing chip. After the start-up module is started, the human body static electricity sensing chip is activated and obtains the human body static electricity value.

5. A human body static electricity monitoring device according to claim 4, characterized in that, The acquisition module is electrically connected to the comparison module and the recording module. The recording module records the human body static electricity value obtained by the human body static electricity induction chip, and the comparison module transfers the human body static electricity value to the comparison module for temporary storage.

6. The human body static electricity monitoring device according to claim 5, characterized in that, The comparison module has several acquisition units built in. Each acquisition unit is used to temporarily store multiple human body static electricity values ​​for 2-3 seconds. The comparison module also has a comparison unit. The initial threshold is set in the comparison unit and the static electricity values ​​are stored in real time.

7. A human body static electricity monitoring device according to claim 6, characterized in that, The warning module is electrically connected to the acquisition and analysis module. The warning module does not activate when the initial threshold is greater than the human body static electricity value in the acquisition unit; the warning module activates when the initial threshold is less than the human body static electricity value in the acquisition unit.

8. A human body static electricity monitoring device according to claim 7, characterized in that, The warning module is electrically connected to an alarm, which is a vibration alarm.

9. A method for monitoring static electricity in the human body, employing a monitoring device for static electricity in the human body as described in any one of claims 1-8, characterized in that, Includes the following steps: S01: Use the wrist-type main body to fix the monitoring body to the human wrist, turn on the power module, and start the device by wearing the start-up module; S02: Compare the human body static electricity value with a preset threshold and obtain the comparison result; S03: Based on the comparison results, issue a corresponding alarm or prompt, and obtain the alarm or prompt information. The information shown.

10. A method for monitoring static electricity in the human body according to claim 9, characterized in that, Regarding the comparison results: If the static electricity level of the human body exceeds the preset threshold by several times or more, the chip detection needs to be stopped and an alarm needs to be triggered. If the static electricity value of the human body is several times or more below the preset threshold, the chip detection will proceed normally without alarming. If the static electricity level of the human body is comparable to the preset threshold, after the chip test is performed normally, a second test of the chip is required, and an alarm will be triggered.