Anti-static wrist strap monitoring device

Abstract

The utility model relates to an anti-static wrist strap monitoring device which comprises a power supply box body which comprises a built-in control circuit board and a power supply interface, and the power supply interface is used for being connected with an external power supply; the infrared monitoring module can transmit a monitoring signal to the control circuit board; the warning module is connected with the control circuit board and has a warning state and an initial state, and when the infrared monitoring module transmits a monitoring signal to the control circuit board, the control circuit board controls the warning module to be switched from the initial state to the warning state; one end of the grounding connection module is connected with the control circuit board, and the other end is connected with a grounding system; the communication module is connected with the control circuit board and can transmit a data signal of the wrist strap to terminal equipment, and when the infrared monitoring module monitors that a worker is in place, the signal can be transmitted to the control circuit board, so that the control circuit board controls the warning module to be switched from an initial state to a warning state; the effect of reminding the in-place worker to wear the anti-static wrist strap in time is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of anti-static wristband monitoring devices. BACKGROUND

[0002] In today's electronic manufacturing, semiconductor production and other highly sensitive industry fields to static electricity, static electricity protection is the key link to ensure product quality and production safety. As a commonly used static electricity protection tool, anti-static wristband is widely used in various production scenarios.

[0003] However, the existing anti-static wristband has many problems in actual use. For example, the current anti-static wristband cannot upload important information such as wearing parameters to the terminal device in time for centralized management and analysis, cannot comprehensively monitor and evaluate the static electricity protection situation of operating personnel, and cannot timely discover potential static electricity protection loopholes. At the same time, it is also impossible to statistically analyze a large amount of wearing parameter data to optimize static electricity protection measures and production processes.

[0004] Therefore, it is necessary to improve the prior art to overcome the defects in the prior art. INVENTION CONTENTS

[0005] Therefore, the present application provides an anti-static wristband monitoring device to solve at least one problem in the background art, which is used to be installed on a workbench. The monitoring device comprises:

[0006] A power box body is detachably connected to the workbench and comprises an internal control circuit board and a power interface. The power interface is used to connect with an external power supply.

[0007] A wristband comprises a connection end and a wearing end. The connection end is used to connect with the control circuit board, and the wearing end is used for human body wearing.

[0008] An infrared monitoring module is connected with the control circuit board and protrudes upward from the power box body. It can transmit monitoring signals to the control circuit board.

[0009] A warning module is connected with the control circuit board and has a warning state and an initial state. When the infrared monitoring module transmits the monitoring signal to the control circuit board, the control circuit board controls the warning module to switch from the initial state to the warning state.

[0010] A grounding connection module is connected with one end of the control circuit board and the other end of the grounding system.

[0011] A communication module is connected with the control circuit board and can receive data signals of the wristband and transmit them to a terminal device.

[0012] Optionally, the anti-static wristband monitoring device has the data signal comprising at least one of the ground resistance value of the wristband, the connection stability state of the wristband, and the static potential of the wearer.

[0013] Optionally, the anti-static wristband monitoring device further comprises an information acquisition module connected with the control circuit board.

[0014] Optionally, the anti-static wristband monitoring device has the information acquisition module comprising a fingerprint acquisition part arranged on the power box body and an optical collector arranged on one side of the fingerprint acquisition part, the optical collector being connected with the control circuit board.

[0015] Optionally, the anti-static wristband monitoring device has a pressure sensor arranged on the inner wall of the wristband, the pressure sensor being connected with the control circuit board.

[0016] Optionally, the anti-static wristband monitoring device further comprises a display module connected with the control circuit board, the display module being capable of switching between a first state and a second state according to the signal of the pressure sensor received by the control circuit board.

[0017] Optionally, the anti-static wristband monitoring device has the power box body comprising a shell body and an extension part arranged outwardly from the shell body, the extension part being suitable for detachable connection with a workbench.

[0018] Compared with the prior art, the present application has the following beneficial effects: by arranging the infrared monitoring module and the warning module, when the infrared monitoring module monitors that the staff is on duty, a signal can be transmitted to the control circuit board, so that the control circuit board controls the warning module to switch from an initial state to a warning state, achieving the effect of timely reminding the on-duty staff to wear the anti-static wristband; in addition, by arranging the communication module connected with the control circuit board, the data signal of the wristband can be transmitted to the terminal equipment, which is convenient for comprehensive monitoring and evaluation of the static protection situation, and is convenient for the manager to check the wearing state of each staff at any time, to timely find potential problems and take corresponding measures, and to improve the efficiency and precision of static protection management. BRIEF DESCRIPTION OF DRAWINGS

[0019] Fig. 1 is a structural schematic diagram of the anti-static wristband monitoring device of the present application;

[0020] Fig. 2 is a partial structural schematic diagram of the anti-static wristband monitoring device of the present application;

[0021] Fig. 3Figure 1 is a schematic diagram of a module connection of the anti-static wristband monitoring device of the present application.

[0022] Reference signs:

[0023] 1 - power supply box body, 11 - control circuit board, 12 - power supply interface, 13 - shell body, 14 - extension part;

[0024] 2 - wristband, 21 - connection end, 22 - pressure sensor;

[0025] 3 - infrared monitoring module;

[0026] 4 - warning module;

[0027] 5 - grounding connection module;

[0028] 6 - communication module;

[0029] 7 - information collection module, 71 - fingerprint collection part;

[0030] 8 - display module, 81 - red display light, 82 - green display light. DETAILED DESCRIPTION

[0031] The exemplary embodiments disclosed herein will now be described in more detail below. In the following description, numerous specific details are given to provide a thorough understanding of the application. However, it will be apparent to one skilled in the art that the present application can be practiced without one or more of these specific details. In other instances, well-known features are not described in detail to avoid obscuring the application. In this description, the term "couple" or "coupled" means an indirect or direct electrical connection. Thus, if items are coupled, that connection can be through one or more intervening items.

[0032] It will be understood that when an element or layer is referred to as being "on" or "connected to" another element or layer, it can be directly on or connected to the other element or layer or intervening elements or layers can be present. In contrast, when an element is referred to as being "directly on" or "directly connected to" another element, there are no intervening elements or layers present. It will be understood that, although the terms first, second, third, etc. can be used herein to describe various elements, components, regions, layers and / or sections, these elements, components, regions, layers and / or sections should not be limited by these terms. These terms are only used to distinguish one element, component, region, layer or section from another element, component, region, layer or section. Thus, a first element, component, region, layer or section discussed below could be termed a second element, component, region, layer or section without departing from the teachings of the present application. Similarly, a second element, component, region, layer or section discussed below could be termed a first element, component, region, layer or section without departing from the teachings of the present application.

[0033] Spatially relative terms, such as "beneath", "below", "lower", "under", "above", "upper" and the like, can be used herein for ease of description to describe one element or feature's relationship to another element(s) or feature(s) as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures.

[0034] The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises" and / or "comprising", when used in this specification, specify the presence of stated features, integers, steps, operations, elements, and / or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and / or groups thereof. As used herein the term "and / or" includes any and all combinations of one or more of the associated listed items.

[0035] For a thorough understanding of the present application, reference should be made to the following detailed description together with the accompanying drawings, in which:

[0036] Reference will be made to Figs. 1 to 3As shown, the anti-static wristband monitoring device shown in the preferred embodiment of the present application is used to be installed on the workbench of the production line, such as electronic component production line, precision instrument production line, communication equipment production line, automobile electronic production line, etc. In this embodiment, the anti-static monitoring device is not specifically limited to its use environment, which is determined according to the actual situation.

[0037] The anti-static wristband 2 monitoring device (hereinafter referred to as monitoring device) includes a power box body 1, a wristband 2, an infrared monitoring module 3, a warning module 4, and a grounding connection module 5. Among them, the power box body 1 includes a built-in control circuit board 11 and a power interface 12, the power interface 12 is used to connect with the external power supply; the wristband 2 includes a connection end 21 and a wearing end (not shown), the connection end 21 is used to connect with the control circuit board 11, and the wearing end is used for human body wearing; the grounding connection module 5 is connected with the control circuit board 11 at one end and connected with the grounding system at the other end to realize static discharge; the infrared monitoring module 3 is connected with the control circuit board 11 and protrudes out of the power box body 1, which can transmit the monitoring signal to the control circuit board 11; the warning module 4 is connected with the control circuit board 11 and has a warning state and an initial state, when the infrared monitoring module 3 transmits the monitoring signal to the control circuit board 11, the control circuit board 11 controls the warning module 4 to switch from the initial state to the warning state, that is, when the infrared monitoring module 3 detects that the staff is in place, it can transmit the signal to the control circuit board 11, so that the control circuit board 11 controls the warning module 4 to switch from the initial state to the warning state, achieving the effect of timely reminding the staff in place to wear the anti-static wristband 2. It should be noted that in this embodiment, the power box body 1 is detachably connected to the workbench, so as to facilitate the installation, disassembly or maintenance of the monitoring device, etc.

[0038] Further, the power box body 1 includes a shell body 13 and an extension 14 extending outwardly from the shell body 13, at least part of the above-mentioned infrared monitoring module 3, warning module 4, and grounding connection module 5 are arranged in the shell body 13 and connected with the control circuit board 11, and the extension 14 is adapted to be detachably connected with the workbench. It should be noted that in this embodiment, the extension 14 is a planar structure, so as to fit the planar workbench and improve the fixing stability of the monitoring device.

[0039] In the embodiment, the anti-static wristband 2 monitoring device further comprises a communication module 6 connected with the control circuit board 11. The communication module 6 can transmit the data signal of the wristband 2 to the terminal device. The data signal includes at least one of the grounding resistance value of the wristband 2, the connection stability state of the wristband 2, and the static potential of the wearer, so that the computer terminal can analyze and count the data signal, and the manager can check the data information and the wearing state of the staff at any time, thereby reducing hidden dangers. It should be noted that the communication module 6 can be a WiFi module (such as an ESP8266 series module), a Bluetooth module (such as an HC-05 module, an HC-06 module, etc.), a 5G module (such as an RG500Q module, an RM500Q module, etc.), a LoRa module (such as an SX1278 module), etc. The above communication module 6 is a mature information transmission module in the industry, and its working principle will not be described here.

[0040] As described above, in order to facilitate management and analysis, in the embodiment, the monitoring device further comprises an information collection module 7 connected with the control circuit board 11. Specifically, the information collection module 7 comprises a fingerprint collection part 71 arranged on the power box body 1 and an optical collector arranged on one side of the fingerprint collection part 71, and the optical collector is connected with the control circuit board 11. By identifying the fingerprint of the staff, the information of the staff such as the work number and the name can be bound. In other embodiments, other types of information collection methods such as face recognition and ID recognition can also be provided.

[0041] In the embodiment, a pressure sensor 22 is further arranged on the inner wall of the wristband 2, and the pressure sensor 22 is connected with the control circuit board 11 to detect the pressure applied by the staff's wrist to the pressure sensor 22, so as to determine whether the connection between the staff and the wristband 2 is stable.

[0042] Further, in order to facilitate reminding the staff of the connection stability, in the embodiment, the monitoring device further comprises a display module 8 connected with the control circuit board 11, and the display module 8 can switch between a first state and a second state according to the signal of the pressure sensor 22 received by the control circuit board 11.

[0043] Specifically, the connection stability of the wristband 2 and the staff includes stable connection and unstable connection. The control circuit board 11 is provided with a first preset threshold. The pressure sensor 22 transmits the detected pressure value to the control circuit board 11. If the detected pressure value is less than the first preset threshold, the control circuit board 11 controls the display module 8 to switch from the first state to the second state, which indicates that the connection between the wristband 2 and the staff is unstable, and there is a possibility that the staff has not completely discharged static electricity.

[0044] More specifically, the display module 8 at least includes a red display lamp 81 and a green display lamp 82. The first state is stable connection, then the green lamp is always on; the second state is unstable connection, then the red lamp is always on. It should be noted that if the infrared monitoring module 3 does not monitor that there is a staff on duty, the monitoring device enters the sleep state, and the red display lamp 81 and the green display lamp 82 are not lit.

[0045] The above is only one specific embodiment of the present application, and any improvement made on the basis of the concept of the present application is considered to be within the protection scope of the present application.

Claims

1. An anti-static wrist strap monitoring device, characterized in that: For installation on a workbench, the monitoring device comprises: A power supply box body is detachably connected to the workbench and includes a built-in control circuit board and a power interface, wherein the power interface is used to connect to an external power supply; A wrist strap comprising a connecting end and a wearing end, wherein the connecting end is used to connect to the control circuit board and the wearing end is worn by a human body; an infrared monitoring module connected to the control circuit board and protruding upward from the power box body, capable of transmitting monitoring signals to the control circuit board; an alarm module connected to the control circuit board and having an alarm state and an initial state, wherein when the infrared monitoring module transmits the monitoring signal to the control circuit board, the control circuit board controls the alarm module to switch from the initial state to the alarm state; A ground connection module, one end of which is connected to the control circuit board and the other end of which is connected to the ground system; The communication module is connected to the control circuit board and can transmit the data signal of the wrist band to the terminal device.

2. The anti-static wrist strap monitoring device according to claim 1, characterized in that: The data signal includes at least one of a ground resistance value of the wrist band, a connection stability state of the wrist band, and an electrostatic potential of a wearer.

3. The anti-static wrist strap monitoring device according to claim 1, characterized in that: The monitoring device further comprises an information acquisition module connected to the control circuit board.

4. The anti-static wrist strap monitoring device according to claim 3, characterized in that: The information collection module includes a fingerprint collection part arranged on the power box body and an optical collector arranged on one side of the fingerprint collection part, and the optical collector is connected to the control circuit board.

5. The anti-static wrist strap monitoring device according to claim 1, characterized in that: A pressure sensor is also provided on the inner wall of the wrist strap, and the pressure sensor is connected to the control circuit board.

6. The anti-static wrist strap monitoring device according to claim 5, characterized in that: The monitoring device further includes a display module connected to the control circuit board, and the display module can be controlled to switch between a first state and a second state according to a signal from the pressure sensor received by the control circuit board.

7. The anti-static wrist strap monitoring device according to claim 1, characterized in that: The power box body includes a shell body and an extension portion extending outward from the shell body, and the extension portion is suitable for being detachably connected to the workbench.

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