CN109799412A - A kind of ESD power supply linkage controller - Google Patents
A kind of ESD power supply linkage controller Download PDFInfo
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- CN109799412A CN109799412A CN201910239435.4A CN201910239435A CN109799412A CN 109799412 A CN109799412 A CN 109799412A CN 201910239435 A CN201910239435 A CN 201910239435A CN 109799412 A CN109799412 A CN 109799412A
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- power supply
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Abstract
The invention discloses a kind of ESD power supply linkage controllers, including isolated buck module, indicating lamp module, signal processing module, isolation control switch module, reference signal processing module, sound module and input signal, and module is filtered；The isolated buck module is connect with reference signal processing module, and the isolated buck module is used to city's voltage of input being converted into completely isolated DC supply, is powered for ESD power supply linkage controller；The indicating lamp module, input signal filtering processing module, reference signal processing module, isolation control switch module, sound module are connected with signal processing module.According to the present invention, effectively it can remind and control operating personnel to continue to operate, to avoid electrostatic damage just in the equipment of operation or sensing element.
Description
Technical field
The present invention relates to a kind of ESD power supply linkage controllers.
Background technique
Product on existing market is electrostatic alarm, when detecting electrostatic grounding failure, it may appear that LED light flashing and
Buzzer alarm, but since there is noise in working site, operator may can't hear, or not stop operation by prescribed requirement,
Relevant personnel and equipment can work on, and effectively cannot remind and prevent the operation of personnel, may result in just in operation
Equipment or sensing element damage.
Summary of the invention
It is an object of the invention to overcome the deficiencies of the prior art and provide a kind of ESD power supply linkage controller, feature exists
In, including isolated buck module, indicating lamp module, signal processing module, isolation control switch module, reference signal processing mould
Module is filtered in block, sound module and input signal；The isolated buck module is connect with reference signal processing module, institute
The isolated buck module stated is used to city's voltage of input being converted into completely isolated DC supply, links for ESD power supply
Controller power supply；The indicating lamp module, input signal filtering processing module, reference signal processing module, isolation control are opened
Close module, sound module is connected with signal processing module.
Preferably, the signal processing module includes signal processing chip IM324, detection terminal, ground terminal, temperature-sensitive
Resistance, described detection terminal one end are connect with electrostatic hand ring, and the other end is connect with No. 1 pin of signal processing chip IM324,
The connection of No. 2 pins of ground terminal and signal processing chip, the 14 of the first end of the thermistor and signal processing chip
The connection of number pin, second end ground connection.
Preferably, the isolated buck module includes isolating transformer, three end socket J1, the L of the three end sockets
End is connect with the end L of isolating transformer primary side, and the N-terminal of three end sockets is connect with the N-terminal of isolating transformer primary side, three ends
The ground terminal of socket is grounded；Primary side one end of isolating transformer and No. 2 ends AC of power management chip connect, the other end and power supply
No. 4 end AC connections of managing chip.
Preferably, the reference signal processing module includes power management chip IM7805, resistance R0, green LED lamp,
The power management chip IM7805 include No. 2 ends AC, No. 4 ends AC, the end V+, the end V-, No. 2 ends AC with transformation is isolated
Primary side one end of device connects, and the primary side other end of No. 4 ends AC and isolating transformer connects, and the end V+ and resistance R0 first end connect
It connects, the anode of resistance R0 second end and green LED lamp connects, the cathode ground connection of green LED lamp, the end V- ground connection；
Preferably, the sound module includes buzzer, PNP triode, the buzzer anode and signal processing chip
No. 13 pins of IM324 connect, and the emitter of cathode and PNP triode connects, the base stage and signal processing chip of PNP triode
No. 8 pins of IM324 connect, the grounded collector of PNP triode.
Preferably, the indicating lamp module includes red and green color LED, resistance R1, resistance R2, the red and green color
LED includes positive terminal 1, positive terminal 2, common end, and the positive terminal 1 passes through No. 3 of resistance R1 and signal processing chip IM324
Pin connection, the common end grounding, the positive terminal 2 pass through No. 4 pins of resistance R2 and signal processing chip IM324
Connection.
Preferably, the isolation control switch module includes resistance R4, NPN triode, three end socket J2, relay,
The first end of the resistance R4 and the base stage of NPN triode connect, and second end is connect with signal processing chip IM324 pin 5；
The emitter of NPN triode is grounded, and collector is connect with relay pin 1；Relay pin 4 and power management chip
The connection of the end IM7805V+, relay pin 3 are connect with the positive terminal of three end socket J2, relay pin 5 and isolated buck transformation
The connection of the device end primary side L；The negative pole end of three end socket J2 is connect with isolated buck transformer primary N-terminal, three end socket J2's
Ground terminal ground connection.
The beneficial effects of the present invention are: (1) according to electrostatic grounding situation (determine resistance sizes), in addition to there is electrostatic alarm
LED light remind and buzzing alarm is outer, with connection or the power supply of 220V can be cut off.(2) ESD power supply proposed by the invention connection
Operating personnel effectively can be reminded and control to movement controller, which, to continue to operate, to avoid electrostatic damage just in the equipment of operation or sensitivity
Element.
Detailed description of the invention
Fig. 1 is a kind of schematic diagram of ESD power supply linkage controller；
Fig. 2 is a kind of circuit diagram of ESD power supply linkage controller.
Specific embodiment
Technical solution of the present invention is described in further detail with reference to the accompanying drawing, but protection scope of the present invention is not limited to
It is as described below.
As shown in Figure 1, a kind of ESD power supply linkage controller, which is characterized in that including isolated buck module, indicator light mould
Block, signal processing module, isolation control switch module, reference signal processing module, sound module and input signal filtering processing
Module；The isolated buck module is used to city's voltage of input being converted into completely isolated DC supply, is ESD electricity
The power supply of source linkage controller；The indicating lamp module, input signal filtering processing module, reference signal processing module, isolation
Control switch module, sound module are connected with signal processing module.
Heretofore described signal processing module realizes and filters the interference signal that bracelet is coupled into ground wire
Wave processing, obtains the signal of our needs, improves the stability of equipment；Synchronous signal processing module is responsible for handling signalling arrangement
Various state processings, state-detection, state clamper, input/output state holding and the read functions pre-set.Signal
Processing module includes signal processing chip IM324, detection terminal, ground terminal, thermistor, described detection terminal one end with
No. 1 pin of electrostatic hand ring connection, the other end and signal processing chip connects, No. 2 pipes of ground terminal and signal processing chip
Foot connection, the first end of the thermistor and No. 14 pins of signal processing chip connect, second end ground connection.
Heretofore described isolated buck module is that the city's voltage that will be inputted passes through isolated buck, rectification, filtering, pressure stabilizing
After processing, a stable DC supply is obtained.Wherein isolated buck, will using Custom Prosthesis low frequency isolation transformer
The alternating current press fitting of input changes completely isolated AC-9V voltage into.Its advantage is that it is good to be dielectrically separated from effect, human body greatly reduces
A possibility that electric shock.Isolated buck module includes isolating transformer, three end socket J1, the end L of the three end sockets be isolated
The end L of transformer primary connects, and the N-terminal of three end sockets is connect with the N-terminal of isolating transformer primary side, the ground of three end sockets
End ground connection；Primary side one end of isolating transformer and No. 2 ends AC of power management chip connect, the other end and power management chip
It is connected including No. 4 ends AC.
Heretofore described reference signal processing module passes through constant pressure source pressure stabilizing for reference signal processing unit module
A stable voltage is obtained, is obtaining an adjustable reference voltage by filtering and partial pressure.It is final to realize that benchmark is adjustable
Function, reference signal processing module include power management chip IM7805, resistance R0, green LED lamp, the power management core
Piece includes No. 2 ends AC, No. 4 ends AC, the end V+, the end V-, and primary side one end of No. 2 ends AC and isolating transformer connects, and No. 4
The connection of the primary side other end of the end AC and isolating transformer, the end V+ are connect with resistance R0 first end, resistance R0 second end and green
The anode connection of LED light, the cathode ground connection of green LED lamp, the end V- ground connection；
Heretofore described sound module and indicating lamp module is by corresponding drive module unit by the voltage of output
Signal is converted into voice signal either optical signal, reminds the user that whether operation is normal.Sound module include buzzer,
No. 13 pins of PNP triode, the buzzer anode and signal processing chip connect, the transmitting of cathode and PNP triode
Pole connection, the base stage of PNP triode and No. 8 pins of signal processing chip connect, the grounded collector of PNP triode.Instruction
Lamp module include red and green color LED, resistance R1, resistance R2, the red and green color LED include positive terminal 1, it is positive terminal 2, public
End, the positive terminal 1 are connected by No. 3 pins of resistance R1 and signal processing chip, and the common end grounding is described
Positive terminal 2 is connected by No. 4 pins of resistance R2 and signal processing chip.
Heretofore described isolation control switch module, this module are realized to external by way of isolation drive
The control of controlled source, and interference of the forceful electric power to control system has been isolated well, to enhance the stability of system.This module
Including resistance R4, NPN triode, three end socket J2, relay, the first end of the resistance R4 and the base stage of NPN triode
Connection, second end are connect with signal processing chip pin 5；The emitter of NPN triode is grounded, collector and relay pin 1
Connection；Relay pin 4 is connect with the end power management chip V+, and relay pin 3 is connect with the positive terminal of three end socket J2, after
Electric appliance pin 5 is connect with the end isolated buck transformer primary L；The negative pole end and isolated buck primary of three end socket J2
The connection of side N-terminal, the ground terminal ground connection of three end socket J2.
The above is only a preferred embodiment of the present invention, it should be understood that the present invention is not limited to described herein
Form should not be regarded as an exclusion of other examples, and can be used for other combinations, modifications, and environments, and can be at this
In the text contemplated scope, modifications can be made through the above teachings or related fields of technology or knowledge.And those skilled in the art institute into
Capable modifications and changes do not depart from the spirit and scope of the present invention, then all should be in the protection scope of appended claims of the present invention
It is interior.
Claims (7)
1. a kind of ESD power supply linkage controller, which is characterized in that including isolated buck module, indicating lamp module, signal processing mould
Module is filtered in block, isolation control switch module, reference signal processing module, sound module and input signal；It is described every
It is connect from voltage reduction module with reference signal processing module, the isolated buck module is for city's voltage of input to be converted into
The DC supply being isolated entirely is powered for ESD power supply linkage controller；At the indicating lamp module, input signal filtering
Reason module, reference signal processing module, isolation control switch module, sound module are connected with signal processing module.
2. a kind of ESD power supply linkage controller according to claim 1, which is characterized in that the signal processing module
Including signal processing chip IM324, detection terminal, ground terminal, thermistor, described detection terminal one end and electrostatic hand ring
Connection, the other end are connect with No. 1 pin of signal processing chip IM324, and No. 2 pins of ground terminal and signal processing chip connect
It connects, the first end of the thermistor and No. 14 pins of signal processing chip connect, second end ground connection.
3. a kind of ESD power supply linkage controller according to claim 1, which is characterized in that the isolated buck module
Including isolating transformer, three end socket J1, the end L of three end sockets is connect with the end L of isolating transformer primary side, and three
The N-terminal of end socket is connect with the N-terminal of isolating transformer primary side, the ground terminal ground connection of three end sockets；The primary side of isolating transformer
One end and No. 2 ends AC of power management chip connect, and the other end is connect with No. 4 ends AC of power management chip.
4. a kind of ESD power supply linkage controller according to claim 1, which is characterized in that the reference signal processing
Module includes power management chip IM7805, resistance R0, green LED lamp, and the power management chip IM7805 includes No. 2 AC
Primary side one end of end, No. 4 ends AC, the end V+, the end V-, No. 2 ends AC and isolating transformer connects, No. 4 ends AC be isolated
The primary side other end of transformer connects, and the end V+ is connect with resistance R0 first end, the anode of resistance R0 second end and green LED lamp
Connection, the cathode ground connection of green LED lamp, the end V- ground connection.
5. a kind of ESD power supply linkage controller according to claim 1, which is characterized in that the sound module includes
Buzzer, PNP triode, the buzzer anode are connect with No. 13 pins of signal processing chip IM324, cathode and PNP
The emitter of triode connects, and the base stage of PNP triode is connect with No. 8 pins of signal processing chip IM324, PNP triode
Grounded collector.
6. a kind of ESD power supply linkage controller according to claim 1, which is characterized in that the indicating lamp module packet
Include red and green color LED, resistance R1, resistance R2, the red and green color LED include positive terminal 1, positive terminal 2, common end, described
Positive terminal 1 connect with No. 3 pins of signal processing chip IM324 by resistance R1, the common end grounding, it is described just
Extreme 2 are connect by resistance R2 with No. 4 pins of signal processing chip IM324.
7. a kind of ESD power supply linkage controller according to claim 1, which is characterized in that the isolation control switch
Module includes resistance R4, NPN triode, three end socket J2, relay, the first end of the resistance R4 and NPN triode
Base stage connection, second end are connect with signal processing chip IM324 pin 5；The emitter of NPN triode is grounded, collector with after
Electric appliance pin 1 connects；Relay pin 4 is connect with the end power management chip IM7805V+, relay pin 3 and three end socket J2
Positive terminal connection, relay pin 5 connect with the end isolated buck transformer primary L；The negative pole end of three end socket J2 with every
It is connected from step-down transformer primary side N-terminal, the ground terminal ground connection of three end socket J2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910239435.4A CN109799412A (en) | 2019-03-27 | 2019-03-27 | A kind of ESD power supply linkage controller |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910239435.4A CN109799412A (en) | 2019-03-27 | 2019-03-27 | A kind of ESD power supply linkage controller |
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| Publication Number | Publication Date |
|---|---|
| CN109799412A true CN109799412A (en) | 2019-05-24 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201910239435.4A Pending CN109799412A (en) | 2019-03-27 | 2019-03-27 | A kind of ESD power supply linkage controller |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116736777A (en) * | 2023-07-20 | 2023-09-12 | 四川华鲲振宇智能科技有限责任公司 | Intelligent monitoring system and method for detecting worker to remove anti-static wristband |
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| CN208352641U (en) * | 2018-06-28 | 2019-01-08 | 上海赋锦信息技术有限公司 | A kind of intelligent socket and intelligent socket system |
| CN209979756U (en) * | 2019-03-27 | 2020-01-21 | 成都昊瀚科技有限公司 | ESD power supply linkage controller |
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Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN2831144Y (en) * | 2005-05-20 | 2006-10-25 | 深圳市科净科技有限公司 | Continuous earthing monitor |
| CN206806979U (en) * | 2017-04-12 | 2017-12-26 | 廊坊兴安木业有限公司 | One kind experiment anti-overvoltage protective system of sewage disposal device |
| CN108732431A (en) * | 2017-04-24 | 2018-11-02 | 巧橡科技有限公司 | Electrostatic monitoring system |
| CN208210264U (en) * | 2018-05-30 | 2018-12-07 | 重庆华玮旭电子有限公司 | Duplicate supply formula Bluetooth audio device power supply device |
| CN208209824U (en) * | 2018-05-30 | 2018-12-07 | 重庆华玮旭电子有限公司 | Bluetooth audio device power supply device |
| CN208352641U (en) * | 2018-06-28 | 2019-01-08 | 上海赋锦信息技术有限公司 | A kind of intelligent socket and intelligent socket system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116736777A (en) * | 2023-07-20 | 2023-09-12 | 四川华鲲振宇智能科技有限责任公司 | Intelligent monitoring system and method for detecting worker to remove anti-static wristband |
| CN116736777B (en) * | 2023-07-20 | 2023-10-27 | 四川华鲲振宇智能科技有限责任公司 | Intelligent monitoring system and method for detecting worker to remove anti-static wristband |
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