CN218938803U - Electrostatic wristband monitoring system - Google Patents
Electrostatic wristband monitoring system Download PDFInfo
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- CN218938803U CN218938803U CN202222598973.2U CN202222598973U CN218938803U CN 218938803 U CN218938803 U CN 218938803U CN 202222598973 U CN202222598973 U CN 202222598973U CN 218938803 U CN218938803 U CN 218938803U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
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Abstract
The utility model provides an electrostatic wristband monitoring system which comprises an electrostatic wristband, an electrostatic loop collector and a control display, wherein the electrostatic wristband is used for being worn on a human wrist, the electrostatic loop collector is used for being installed on a production line, the control display is arranged at a terminal, the electrostatic wristband comprises a first electrostatic network and a second electrostatic network which are both used for being abutted against the skin of the human wrist, the first electrostatic network and the second electrostatic network are not connected with each other, the first electrostatic network and the second electrostatic network are respectively and electrically connected with the electrostatic loop collector through wires, the electrostatic loop collector is grounded through a grounding resistor, the electrostatic loop collector is used for collecting a resistance value between the first electrostatic network and the second electrostatic network, and the electrostatic loop collector is electrically connected with the control display. The first electrostatic network and the second electrostatic network of the utility model are used for discharging static electricity of a human body after the static electricity of the human body is grounded through the electrostatic ring collector and the grounding resistor; meanwhile, the static ring collector collects the resistance between the first static network and the second static network, and then displays whether the wearing static hand ring is correct or not through the control display.
Description
Technical Field
The utility model relates to the technical field of static monitoring, in particular to a static wristband monitoring system.
Background
With the development of technology, electronic products are increasing. In the process of preparing and detecting electronic products, because the electronic products are sensitive to electrostatic charges, the preparation and detection of the electronic products are usually performed on a grounded workbench, and meanwhile, operators are required to be connected to the grounded workbench through conductors such as electrostatic handrings.
The traditional static hand ring consists of a conductive elastic band, a movable snap fastener, a spring PU wire, a protective resistor and a plug or crocodile clip. In the use, electrically conductive elastic cord wears on the operating personnel wrist for electrically conductive piece on the electrically conductive elastic cord and the skin contact of operating personnel wrist, electrically conductive piece on the electrically conductive elastic cord loops through protection resistor, activity snap-fastener, spring PU line and crocodile clamp electricity again and is connected, and crocodile clamp presss from both sides on the ground connection workstation at last. Thus, static electricity can be conducted to the grounding workbench through the static electricity bracelet to be grounded and consumed.
However, when an operator wears the electrostatic wristband, the operator needs various movements of the wrist, and at this time, the conductive elastic band sometimes cannot be completely contacted with the skin on the wrist of the operator, so that a loop cannot be formed to conduct out static electricity, and static electricity is highly likely to be generated, so that internal components (particularly a capacitor) of the product are broken down, and the product is further disabled.
Disclosure of Invention
The technical problems to be solved by the utility model are as follows: the utility model provides an electrostatic wrist strap monitored control system solves the problem that the bad contact of electrostatic bracelet and human skin leads to static unable derivation damage product among the prior art.
The utility model solves the problems by adopting the following technical scheme: the utility model provides an electrostatic wrist strap monitored control system, is including being used for wearing the static bracelet on human wrist, being used for installing the static ring collector on the assembly line and setting up in the control display at terminal, the static bracelet is including all being used for with the first static net and the second static net of human wrist skin looks butt, first static net and second static net are not connected each other, first static net and second static net are connected with static ring collector electricity through the wire respectively, static ring collector passes through ground resistance ground connection, static ring collector is used for gathering the resistance value between first static net and the second static net, static ring collector is connected with the control display electricity.
Compared with the prior art, the utility model has the advantages that: the first electrostatic network and the second electrostatic network are used for discharging static electricity of a human body after the static electricity of the human body is grounded through the electrostatic ring collector and the grounding resistor; the skin of the wrist of the human body can form a loop after being contacted with the first electrostatic network and the second electrostatic network at the same time, so that a resistance value is generated, loop signals are acquired through the electrostatic loop acquisition device, and finally, the wearing condition is displayed through the control display, so that whether the electrostatic wrist is correctly worn or not can be comprehensively detected; meanwhile, when the wrist of the human body rotates, if poor contact occurs, a loop cannot be formed, the detected resistance value is infinite, the display can be controlled to discover timely, and the problem of quality of various products caused by incapability of releasing human static electricity in time is avoided.
Preferably, the electrostatic ring collector comprises an electrostatic processing module and a communication module, the first electrostatic network and the second electrostatic network are respectively and electrically connected with the electrostatic processing module through wires, and the electrostatic processing module is electrically connected with the control display through the communication module.
The technical scheme has the technical effects that: the resistance information between the first electrostatic network and the second electrostatic network is analyzed through the electrostatic processing module, the information is sent to the control display through the communication module, and the control display displays specific wearing conditions according to the received communication information.
Preferably, the electrostatic processing module comprises a resistance detection amplifying module and an AD converter, the first electrostatic network and the second electrostatic network are electrically connected with the resistance detection amplifying module, the resistance detection amplifying module is grounded through a grounding resistor, and the resistance detection amplifying module is electrically connected with the communication module through the AD converter.
The technical scheme has the technical effects that: the resistance information detected is converted into current information through the resistance detection amplification module, the current information is amplified and then transmitted to the AD converter, and the AD converter converts the amplified current information, namely the human body resistance analog test signal, into digital information, so that information reading is facilitated.
Preferably, the electrostatic ring collector further comprises an alarm module which is electrically connected with the AD converter and used for displaying the wearing condition of the electrostatic ring.
The technical scheme has the technical effects that: the alarm module timely displays the information of incorrect wearing and the like in an alarm mode.
Preferably, the alarm module comprises a red light for indicating that the electrostatic bracelet is open or is not worn and a green light for displaying that the electrostatic bracelet is worn normally.
The technical scheme has the technical effects that: different states are displayed through the indicator lamp, so that wearing information can be conveniently identified.
Preferably, the alarm module further comprises a yellow light for displaying abnormal communication.
The technical scheme has the technical effects that: the yellow lamp is used for displaying whether the communication is normal or not, so that the error can be conveniently checked.
Preferably, the alarm module comprises a speaker for alerting the electrostatic wristband to an open circuit or to an unworn electrostatic wristband.
The technical scheme has the technical effects that: the alarm is carried out through the sound of the loudspeaker, and the operation personnel can be timely reminded to correct when the electrostatic bracelet is not worn.
Preferably, the communication module is a 485 communication module, and the 485 communication module is electrically connected with the control display through a 485-to-USB module.
The technical scheme has the technical effects that: 485 communication module has modularized design, dampproofing, anti vibrations, advantage such as the uniformity is good, the application is simple, the reliability is high, the communication of being convenient for, and the cooperation is changed USB module again and is convenient for be connected with the control display.
Drawings
FIG. 1 is an overall block diagram of an electrostatic wristband monitoring system of the present utility model;
fig. 2 is a specific structural diagram of an electrostatic wristband monitoring system according to the present utility model.
Reference numerals illustrate: 1-an electrostatic wristband; 11-a first electrostatic network; 12-a second electrostatic network; 2-an electrostatic ring collector; 21-a resistance detection amplifying module; a 22-AD converter; a 23-communication module; 232-485 to USB module; 24-ground resistance; 25-an alarm module; 3-control display.
Detailed Description
In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.
As shown in fig. 1 to 2, the present embodiment relates to an electrostatic wristband monitoring system including an electrostatic wristband 1 worn on a wrist of a human body, an electrostatic loop collector 2 mounted on a production line, and a control display 3 provided at a terminal.
The electrostatic hand ring 1 comprises a first electrostatic network 11 and a second electrostatic network 12 which are not connected with each other, the first electrostatic network 11 and the second electrostatic network 12 are both propped against the skin of the wrist of the human body, the first electrostatic network 11 and the second electrostatic network 12 are respectively electrically connected with the electrostatic ring collector 2 through wires, the electrostatic ring collector 2 is grounded through a grounding resistor 24, and the electrostatic ring collector 2 is electrically connected with the control display 3.
The first electrostatic network 11 and the second electrostatic network 12 are used for discharging static electricity of a human body after the static electricity is grounded through the electrostatic ring collector 2 and the grounding resistor 24; after the skin of the wrist of the human body is in contact with the first electrostatic network 11 and the second electrostatic network 12 at the same time, a loop can be formed, a resistance value is generated, loop signals are acquired through the electrostatic loop acquisition device 2, and finally the wearing condition is displayed through the control display 3, so that whether the electrostatic bracelet 1 is correctly worn can be comprehensively detected; meanwhile, when the wrist of the human body rotates, if poor contact occurs, a loop cannot be formed, the detected resistance value is infinite, the control display 3 can discover timely, and the situation that a worker forgets to wear the electrostatic bracelet 1 or the electrostatic bracelet 1 is in poor contact with the human body due to work movement is avoided.
The electrostatic ring collector 2 is configured to receive the electrostatic monitoring signal, and output a first control signal to the control display 3 when it is determined that the electrostatic monitoring signal is a normal signal (when the electrostatic bracelet 1 is correctly worn); when it is determined that the electrostatic monitoring signal is an abnormal signal (the electrostatic wristband 1 is not correctly worn), a second control signal is output to the control display 3.
In the actual use process, the static hand ring 1 on each workbench is electrically connected with a control display 3 through the static ring collector 2 on the workbench aiming at the whole assembly line. The control display 3 can display the wearing condition of the electrostatic wrist strap 1 on all the work tables. Specifically, a program can be set by software to display a green head portrait for the electrostatic hand ring 1 on the correct work table and a red head portrait for the electrostatic hand ring 1 on the incorrect work table.
In this embodiment, the electrostatic ring collector 2 includes an electrostatic processing module and a communication module 23, the first electrostatic network 11 and the second electrostatic network 12 are electrically connected to the electrostatic processing module through wires, and the electrostatic processing module is electrically connected to the control display 3 through the communication module 23.
The resistance information between the first electrostatic network 11 and the second electrostatic network 12 is analyzed through the electrostatic processing module, and then the information is sent to the control display 3 through the communication module 23, and the control display 3 displays specific wearing conditions according to the received communication information.
The static processing module includes a resistance detection amplifying module 21 and an AD converter 22, the first static network 11 and the second static network 12 are electrically connected with the resistance detection amplifying module 21, the resistance detection amplifying module 21 is grounded through a grounding resistor 24, and the resistance detection amplifying module 21 is electrically connected with the communication module 23 through the AD converter 22.
The detected resistance information is converted into current information by the resistance detection amplification module 21, and the current information is amplified and then transmitted to the AD converter 22, and the AD converter 22 converts the amplified current information, namely the human body resistance analog test signal, into digital information. After the electrostatic bracelet 1 is correctly worn, the resistance detection amplification module 21 detects the resistance value of the human body, and the resistance value can be converted into current information to be displayed as a high-level signal; when the electrostatic wristband 1 is not correctly worn, a loop cannot be formed, the detected resistance value is infinite, the converted current value is zero, and the loop is displayed as a low-level signal. And finally converted into digital information through the AD converter 22.
Further, the electrostatic ring collector 2 further comprises an alarm module 25 electrically connected to the AD converter 22 for indicating the wearing condition of the electrostatic bracelet 1. The alarm module 25 timely displays the information of incorrect wearing and the like.
The alarm module 25 comprises a red light for displaying that the electrostatic bracelet 1 is open or the electrostatic bracelet 1 is not worn and a green light for displaying that the electrostatic bracelet 1 is worn normally. Different states are displayed through the indicator lamp, so that wearing information can be conveniently identified.
The alarm module 25 further includes a yellow light for displaying communication abnormality. The yellow lamp is used for displaying whether the communication is normal or not, so that the error can be conveniently checked.
The alarm module 25 includes a speaker for alerting the electrostatic wristband 1 to an open circuit or to an absence of wearing the electrostatic wristband 1. The alarm is given through the sound of the loudspeaker, and the operator can be timely reminded to correct when the electrostatic bracelet 1 is not worn.
In this embodiment, the communication module 23 is a 485 communication module, and the 485 communication module is electrically connected with the control display 3 through a 485-to-USB module 232. 485 communication module has modularized design, dampproofing, anti vibrations, advantage such as the uniformity is good, the application is simple, the reliability is high, is convenient for communicate, and the cooperation is changed USB module 232 again and is convenient for be connected with control display 3.
The beneficial effects of the utility model are as follows: the first electrostatic network 11 and the second electrostatic network 12 are used for discharging static electricity of a human body after the static electricity is grounded through the electrostatic ring collector 2 and the grounding resistor 24; after the skin of the wrist of the human body is in contact with the first electrostatic network 11 and the second electrostatic network 12 at the same time, a loop can be formed, a resistance value is generated, loop signals are acquired through the electrostatic loop acquisition device 2, and finally the wearing condition is displayed through the control display 3, so that whether the electrostatic bracelet 1 is correctly worn can be comprehensively detected; meanwhile, when the wrist of the human body rotates, if poor contact occurs, a loop cannot be formed, the detected resistance value is infinite, the control display 3 can discover timely, and the situation that a worker forgets to wear the electrostatic bracelet 1 or the electrostatic bracelet 1 is in poor contact with the human body due to work movement is avoided.
While the foregoing description illustrates and describes the preferred embodiments of the present utility model, it is to be understood that the utility model is not limited to the forms disclosed herein, but is not to be construed as limited to other embodiments, and is capable of numerous other combinations, modifications and environments and is capable of changes or modifications within the scope of the inventive concept as described herein, either as a result of the foregoing teachings or as a result of the knowledge or technology in the relevant art. And that modifications and variations which do not depart from the spirit and scope of the utility model are intended to be within the scope of the appended claims.
Although the present disclosure is described above, the scope of protection of the present disclosure is not limited thereto. Various changes and modifications may be made by one skilled in the art without departing from the spirit and scope of the disclosure, and these changes and modifications will fall within the scope of the utility model.
Claims (8)
1. An electrostatic wristband monitoring system, characterized by: including being used for wearing static bracelet (1) on human wrist, being used for installing static ring collector (2) on the assembly line and setting up in control display (3) at terminal, static bracelet (1) including all be used for with human wrist skin looks butt first static net (11) and second static net (12), first static net (11) and second static net (12) are not connected each other, first static net (11) and second static net (12) are connected with static ring collector (2) electricity through the wire respectively, static ring collector (2) are grounded through ground resistor (24), static ring collector (2) are used for gathering the resistance value between first static net (11) and the second static net (12), static ring collector (2) are connected with control display (3) electricity.
2. An electrostatic wristband monitoring system according to claim 1, wherein: the static ring collector (2) comprises a static processing module and a communication module (23), wherein the first static network (11) and the second static network (12) are respectively and electrically connected with the static processing module through wires, and the static processing module is electrically connected with the control display (3) through the communication module (23).
3. An electrostatic wristband monitoring system according to claim 2, wherein: the static processing module comprises a resistance detection amplifying module (21) and an AD converter (22), the first static power grid (11) and the second static power grid (12) are electrically connected with the resistance detection amplifying module (21), the resistance detection amplifying module (21) is grounded through a grounding resistor (24), and the resistance detection amplifying module (21) is electrically connected with the communication module (23) through the AD converter (22).
4. An electrostatic wristband monitoring system according to claim 3, wherein: the electrostatic ring collector (2) further comprises an alarm module (25) which is electrically connected with the AD converter (22) and used for indicating the wearing condition of the electrostatic bracelet (1).
5. An electrostatic wristband monitoring system according to claim 4, wherein: the alarm module (25) comprises a red light used for displaying that the static bracelet (1) is open or the static bracelet (1) is not worn and a green light used for displaying that the static bracelet (1) is worn normally.
6. An electrostatic wristband monitoring system according to claim 4, wherein: the alarm module (25) further comprises a yellow light for displaying communication anomalies.
7. An electrostatic wristband monitoring system according to claim 4, wherein: the alarm module (25) comprises a loudspeaker for giving an alarm to the electrostatic wristband (1) being open or not wearing the electrostatic wristband (1).
8. An electrostatic wristband monitoring system according to claim 2, wherein: the communication module (23) is a 485 communication module, and the 485 communication module is electrically connected with the control display (3) through a 485-to-USB module (232).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222598973.2U CN218938803U (en) | 2022-09-29 | 2022-09-29 | Electrostatic wristband monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222598973.2U CN218938803U (en) | 2022-09-29 | 2022-09-29 | Electrostatic wristband monitoring system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218938803U true CN218938803U (en) | 2023-04-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222598973.2U Active CN218938803U (en) | 2022-09-29 | 2022-09-29 | Electrostatic wristband monitoring system |
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| Country | Link |
|---|---|
| CN (1) | CN218938803U (en) |
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- 2022-09-29 CN CN202222598973.2U patent/CN218938803U/en active Active
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