CN204556736U - Large-scale power distribution cabinet electromagnetic radiation detector - Google Patents
Large-scale power distribution cabinet electromagnetic radiation detector Download PDFInfo
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- CN204556736U CN204556736U CN201520333764.2U CN201520333764U CN204556736U CN 204556736 U CN204556736 U CN 204556736U CN 201520333764 U CN201520333764 U CN 201520333764U CN 204556736 U CN204556736 U CN 204556736U
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- electromagnetic radiation
- drift potential
- distribution cabinet
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Abstract
The utility model discloses a kind of large-scale power distribution cabinet electromagnetic radiation detector, comprise electromagnetic induction module and Human-machine Control module, electromagnetic induction module inside comprises magnetic biasing from inductor, continuous current module, drift potential amplifier module, drift potential digital output module, Human-machine Control module comprises intelligent terminal circuit and power circuit, magnetic biasing is connected to continuous current module and drift potential amplifier module from inductor, continuous current module passes through ten faller gill line jumper connections to intelligent terminal circuit, drift potential amplifier model calling is to drift potential digital output module, drift potential digital output module is connected to intelligent terminal circuit by ten two wires winding displacements, intelligent terminal circuit is connected with power circuit.The utility model can be installed to detect electromagnetic radiation around large-scale power distribution cabinet flexibly and whether there is situation about exceeding standard, and while being reported to the police by detecting device self, the value remote synchronization that electromagnetic radiation can be exceeded standard is on-the-spot to management and monitoring.
Description
Technical field
The utility model relates to a kind of pick-up unit, particularly relates to a kind of large-scale power distribution cabinet electromagnetic radiation detector.
Background technology
The large-scale power distribution cabinet of enterprise is inner owing to there is high-tension apparatus, therefore can produce the electromagnetic radiation of varying strength to surrounding environment, can cause certain injury like this to operating personnel's health of surrounding, therefore must effectively detect power distribution cabinet electromagnetic radiation and prevent.Current existing large-scale power distribution cabinet electromagnet radiation detection appliance requires completes detection by manual operation, and, so just there is detection efficiency low, costly and the shortcomings such as electromagnetic radiation numerical value cannot be detected by real-time follow-up in the periodic detection that can only realize electromagnetic radiation.
Utility model content
The purpose of this utility model: a kind of large-scale power distribution cabinet electromagnetic radiation detector is provided, the electromagnetic radiation value around large-scale power distribution cabinet can be detected in real time, and can give the alarm when electromagnetic radiation value exceeds standard to remind surrounding people to note.
To achieve these goals, the technical solution of the utility model is:
A kind of large-scale power distribution cabinet electromagnetic radiation detector, comprise electromagnetic induction module and Human-machine Control module, described electromagnetic induction module inside comprises magnetic biasing from inductor, continuous current module, drift potential amplifier module, drift potential digital output module, described Human-machine Control module comprises intelligent terminal circuit and power circuit, described magnetic biasing is connected to described continuous current module and drift potential amplifier module from inductor, described continuous current module passes through ten faller gill line jumper connections to described intelligent terminal circuit, described drift potential amplifier model calling is to described drift potential digital output module, described drift potential digital output module is connected to described intelligent terminal circuit by ten two wires winding displacements, described intelligent terminal circuit is connected with described power circuit.
Magnetic biasing described in the utility model have employed magnetic Hall IC chip BU52004GUL from inductor.
Continuous current module described in the utility model adopts chip LM3405A, and described chip LM3405A realizes current constant control by PWM data signal interfaces.
Drift potential amplifier module described in the utility model have employed chip ADA4004-1.
Drift potential digital output module described in the utility model have employed offset voltage digital scale chip AD7485, and described drift potential digital output module adopts single channel 14 conversion accuracy designs.
Intelligent terminal circuit described in the utility model have employed the integrated modular design of microprocessor, radio frequency transmitter circuitry and liquid crystal display circuit, described microprocessor, to be mutually permanently connected by 16P winding displacement pressure head between radio frequency transmitter circuitry and liquid crystal display circuit, described microprocessor, between radio frequency transmitter circuitry and liquid crystal display circuit, to carry out data transmission and communication respectively by SPI digital interface.
The utility model can be installed to detect electromagnetic radiation around large-scale power distribution cabinet flexibly and whether there is situation about exceeding standard, and while being reported to the police by detecting device self, the value remote synchronization that electromagnetic radiation can be exceeded standard is on-the-spot to management and monitoring.Small size of the present utility model, adhesive type are installed and whole detecting device can be made to be easy to carry, and can regularly replace and detect position detection electromagnetic radiation with the health and safety of safeguard work personnel.
Accompanying drawing explanation
Fig. 1 is the structured flowchart of the large-scale power distribution cabinet electromagnetic radiation detector of the utility model.
Fig. 2 is the fundamental diagram of the large-scale power distribution cabinet electromagnetic radiation detector of the utility model.
Embodiment
Embodiment of the present utility model is further illustrated below in conjunction with accompanying drawing.
Refer to shown in Fig. 1 and Fig. 2, a kind of large-scale power distribution cabinet electromagnetic radiation detector, comprise electromagnetic induction module 1 and Human-machine Control module 2, described electromagnetic induction module 1 inside comprises magnetic biasing from inductor 3, continuous current module 4, drift potential amplifier module 5, drift potential digital output module 6, described Human-machine Control module 2 comprises intelligent terminal circuit 7 and power circuit 8, described magnetic biasing is connected to described continuous current module 4 and drift potential amplifier module 5 from inductor 3, described continuous current module 4 passes through ten faller gill line jumper connections to described intelligent terminal circuit 7, described drift potential amplifier module 5 is connected to described drift potential digital output module 6, described drift potential digital output module 6 is connected to described intelligent terminal circuit 7 by ten two wires winding displacements, described intelligent terminal circuit 7 is connected with described power circuit 8.
Described magnetic biasing produces certain offset voltage from inductor 3 under continuous current module 4 drives, the offset voltage of different numerical value will be produced under different electromagnetic radiation, offset voltage is loaded into drift potential amplifier module 5 from inductor 3 by plate live route by described magnetic biasing, described continuous current module 4 is connected to described intelligent terminal circuit 7 by ten faller gill line jumper connections and controls constant current value by described intelligent terminal circuit 7, after offset voltage amplifies by described drift potential amplifier module 5, digital offset voltage is converted to by drift potential digital output module 6, described intelligent terminal circuit 7 accesses digital offset voltage to calculate current environment electromagnetic radiation numerical value by parallel I/O interface, and do corresponding Graphics Processing and remote transmission operation, realize on-the-spot synchronous to electromagnetic radiation numerical value of management and monitoring.
Described magnetic biasing have employed magnetic Hall IC chip BU52004GUL from inductor 3.Described magnetic biasing can produce different offset voltages from inductor 3 under different electromagnetic radiation, is demarcated the change of electromagnetic radiation by the ratio change of offset voltage.
Described continuous current module 4 adopts chip LM3405A, and described chip LM3405A realizes current constant control by PWM data signal interfaces.
Described drift potential amplifier module 5 have employed chip ADA4004-1.
Described drift potential digital output module 6 have employed offset voltage digital scale chip AD7485, and described drift potential digital output module 6 adopts single channel 14 conversion accuracy designs.
Described intelligent terminal circuit 7 have employed microprocessor 9, radio frequency transmitter circuitry 10 and the integrated modular design of liquid crystal display circuit 11, described microprocessor 9, to be mutually permanently connected by 16P winding displacement pressure head between radio frequency transmitter circuitry 10 and liquid crystal display circuit 11, described microprocessor 9, between radio frequency transmitter circuitry 10 and liquid crystal display circuit 11, to carry out data transmission and communication respectively by SPI digital interface.Described microprocessor 9, have employed timesharing main and slave terminal data response modes between radio frequency transmitter circuitry 10 and liquid crystal display circuit 11, data input and data output adopts alternately timesharing to take data bus pattern each other.
The utility model can be installed to detect electromagnetic radiation around large-scale power distribution cabinet flexibly and whether there is situation about exceeding standard, and while being reported to the police by detecting device self, the value remote synchronization that electromagnetic radiation can be exceeded standard is on-the-spot to management and monitoring.
Claims (6)
1. one kind large-scale power distribution cabinet electromagnetic radiation detector, it is characterized in that: comprise electromagnetic induction module (1) and Human-machine Control module (2), described electromagnetic induction module (1) inside comprises magnetic biasing from inductor (3), continuous current module (4), drift potential amplifier module (5), drift potential digital output module (6), described Human-machine Control module (2) comprises intelligent terminal circuit (7) and power circuit (8), described magnetic biasing is connected to described continuous current module (4) and drift potential amplifier module (5) from inductor (3), described continuous current module (4) by ten faller gill line jumper connections to described intelligent terminal circuit (7), described drift potential amplifier module (5) is connected to described drift potential digital output module (6), described drift potential digital output module (6) is connected to described intelligent terminal circuit (7) by ten two wires winding displacements, described intelligent terminal circuit (7) is connected with described power circuit (8).
2. large-scale power distribution cabinet electromagnetic radiation detector according to claim 1, is characterized in that: described magnetic biasing have employed magnetic Hall IC chip BU52004GUL from inductor (3).
3. large-scale power distribution cabinet electromagnetic radiation detector according to claim 1, is characterized in that: described continuous current module (4) adopts chip LM3405A, and described chip LM3405A realizes current constant control by PWM data signal interfaces.
4. large-scale power distribution cabinet electromagnetic radiation detector according to claim 1, is characterized in that: described drift potential amplifier module (5) have employed chip ADA4004-1.
5. large-scale power distribution cabinet electromagnetic radiation detector according to claim 1, it is characterized in that: described drift potential digital output module (6) have employed offset voltage digital scale chip AD7485, described drift potential digital output module (6) adopts single channel 14 conversion accuracy designs.
6. large-scale power distribution cabinet electromagnetic radiation detector according to claim 1, it is characterized in that: described intelligent terminal circuit (7) have employed microprocessor (9), radio frequency transmitter circuitry (10) and liquid crystal display circuit (11) integrated modular design, described microprocessor (9), be mutually permanently connected by 16P winding displacement pressure head between radio frequency transmitter circuitry (10) and liquid crystal display circuit (11), described microprocessor (9), data transmission and communication is carried out respectively by SPI digital interface between radio frequency transmitter circuitry (10) and liquid crystal display circuit (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520333764.2U CN204556736U (en) | 2015-05-16 | 2015-05-16 | Large-scale power distribution cabinet electromagnetic radiation detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520333764.2U CN204556736U (en) | 2015-05-16 | 2015-05-16 | Large-scale power distribution cabinet electromagnetic radiation detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204556736U true CN204556736U (en) | 2015-08-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520333764.2U Expired - Fee Related CN204556736U (en) | 2015-05-16 | 2015-05-16 | Large-scale power distribution cabinet electromagnetic radiation detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204556736U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107157142A (en) * | 2017-05-08 | 2017-09-15 | 成都牛之之牛智能科技有限公司 | Wardrobe for detecting room environment |
| CN111324069A (en) * | 2020-02-29 | 2020-06-23 | 安徽通昊电力设备有限公司 | Power distribution cabinet monitoring system based on Internet of things |
-
2015
- 2015-05-16 CN CN201520333764.2U patent/CN204556736U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107157142A (en) * | 2017-05-08 | 2017-09-15 | 成都牛之之牛智能科技有限公司 | Wardrobe for detecting room environment |
| CN111324069A (en) * | 2020-02-29 | 2020-06-23 | 安徽通昊电力设备有限公司 | Power distribution cabinet monitoring system based on Internet of things |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150812 Termination date: 20160516 |