CN112526615A - Magnetic fiber detector - Google Patents
Magnetic fiber detector Download PDFInfo
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- CN112526615A CN112526615A CN202011561655.8A CN202011561655A CN112526615A CN 112526615 A CN112526615 A CN 112526615A CN 202011561655 A CN202011561655 A CN 202011561655A CN 112526615 A CN112526615 A CN 112526615A
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- 239000000835 fiber Substances 0.000 title claims abstract description 22
- 238000004891 communication Methods 0.000 claims abstract description 31
- 238000001514 detection method Methods 0.000 claims abstract description 30
- 230000001105 regulatory effect Effects 0.000 claims abstract description 14
- 238000012545 processing Methods 0.000 claims description 17
- 238000006243 chemical reaction Methods 0.000 claims description 11
- 238000001816 cooling Methods 0.000 claims description 10
- 238000012544 monitoring process Methods 0.000 claims description 6
- 239000013078 crystal Substances 0.000 claims description 3
- 230000000007 visual effect Effects 0.000 claims description 3
- 229910044991 metal oxide Inorganic materials 0.000 claims description 2
- 150000004706 metal oxides Chemical class 0.000 claims description 2
- 239000004065 semiconductor Substances 0.000 claims description 2
- 230000017525 heat dissipation Effects 0.000 claims 1
- 230000000087 stabilizing effect Effects 0.000 claims 1
- 230000001276 controlling effect Effects 0.000 abstract description 2
- 238000007726 management method Methods 0.000 description 6
- 238000001914 filtration Methods 0.000 description 3
- 230000006641 stabilisation Effects 0.000 description 3
- 238000011105 stabilization Methods 0.000 description 3
- 230000033228 biological regulation Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000000474 nursing effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V3/00—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation
- G01V3/08—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices
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- Emergency Alarm Devices (AREA)
Abstract
The invention discloses a magnetic fiber detector; the intelligent household appliance comprises a commercial power grid, wherein a control switch, a voltage regulating module, a soft start circuit, a thermistor and a conduction module are sequentially and electrically connected to the commercial power grid, the conduction module is electrically connected with the control module, the control module is electrically connected with a communication module, a receiving terminal module, an auxiliary module, an alarm module, a camera module, a storage module and a signal module, and the signal module is electrically connected with a magnetic detection module 1 and a magnetic detection module 2; the magnetic detection module is used for effectively detecting and detecting writable objects such as files, books and the like, the control module is used for effectively controlling and adjusting the system, the magnetic detection module can transmit alarm and information after detecting magnetic fibers, the soft start circuit and the thermistor are arranged, the voltage in the circuit can be stably adjusted, and then the soft start circuit and the thermistor are supplied to the control system for use, so that the safety protection of the control system is realized.
Description
Technical Field
The invention belongs to the technical field of detectors, and particularly relates to a magnetic fiber detector.
Background
At present, in order to prevent various writable articles from being lost, such as paper, a good technical scheme is not provided for solving the problem, generally, the existing technology adopts a file cabinet or the like or a manager to carry out nursing, but the nursing mode is effective, the loss of the documents is still easy to cause, and various writable article anti-loss measures on the market still have various problems.
Although the file cabinet and the background system are adopted, the file cabinet comprises a cabinet body, a plurality of file boxes with front ends opened and video recording equipment placed inside the file boxes are arranged on the cabinet body, box doors are installed on the file boxes, a touch display screen and a fingerprint identification module are installed in the middle of the front end of the cabinet body, and a camera is arranged at the upper end of the cabinet body; the background system comprises a file management module, an opening cabinet recording module and a file cabinet management module; the file cabinet management module edits the name of the box door on the file cabinet and specifies the position of the file stored in the file cabinet in the file management module; the cabinet opening recording module stores the related cabinet opening information automatically generated by the file cabinet; the file management module classifies and stores different directories of the files in the file cabinet; the situation that paper archives are lost and can not be recovered due to the fact that the paper archives are effectively prevented from flowing along with paper archive management personnel is achieved, the problems that existing anti-loss measures cannot effectively monitor the existing anti-loss measures all the time, files or books cannot be detected through an electronic system, the electronic system cannot be protected and the like are solved, and therefore the magnetic fiber detector is provided.
Disclosure of Invention
It is an object of the present invention to provide a magnetic fiber detector that solves the problems set forth in the background above.
In order to achieve the purpose, the invention provides the following technical scheme: a magnetic fiber detector comprises a commercial power network, wherein a control switch is electrically connected to the commercial power network, a voltage regulating module is electrically connected to the control switch, a soft starting circuit is electrically connected to the voltage regulating module, a thermistor is electrically connected to the soft starting circuit, a conduction module is electrically connected to the thermistor, a control module is electrically connected to the conduction module, a communication module is electrically connected to the control module, a receiving terminal module is electrically connected to the communication module, an auxiliary module is electrically connected to the control module, an alarm module is electrically connected to the control module, a camera module is electrically connected to the control module, a storage module is electrically connected to the control module, a signal module is electrically connected to the control module, a magnetic detection module 1 and a magnetic detection module 2 are electrically connected to the signal module, the receiving terminal module comprises a mobile terminal and a computer, and the auxiliary module comprises a control key, an indicator light and a cooling fan.
Preferably, the thermistor is connected in series with the conducting module, and the thermistor is a negative temperature coefficient thermistor.
Preferably, the conducting module is an NPN-type triode, a pole B of the NPN-type triode is electrically connected to the load resistor, and a pole E of the NPN-type triode is electrically connected to the protection terminal.
Preferably, the voltage regulation module comprises a voltage reduction circuit, a rectification circuit, a voltage regulation circuit and a filter circuit, and the rectification circuit adopts an MOS (metal oxide semiconductor) tube bridge circuit.
Preferably, the communication module comprises data communication and wireless communication, the data communication is in communication connection with the mobile terminal, and the wireless communication is in communication connection with the computer.
Preferably, at least two groups of storage modules are provided, one group of storage modules is a ROM storage module, and the other group of storage modules is a RAM storage module.
Preferably, the signal module includes a signal receiving circuit, an analog-to-digital conversion circuit and a signal processing circuit, the signal receiving circuit is electrically connected to the analog-to-digital conversion circuit, and the analog-to-digital conversion circuit is electrically connected to the signal processing circuit.
Preferably, the alarm module is an audible and visual alarm, the camera module is a monitoring camera, and an image processing module is arranged in the monitoring camera.
Preferably, the last electric connection of control module has clock crystal oscillator circuit, the last electric connection that returns of control module has reset circuit, electric connection has the driver on the cooling fan, driver electric connection is in on the control module, the pilot lamp is equipped with three groups at least, three groups the pilot lamp is operation pilot lamp, fault indicator and communication pilot lamp respectively.
Compared with the prior art, the invention has the beneficial effects that:
the magnetic detection module is used for effectively detecting and detecting objects containing magnetic fibers, the control module is used for effectively controlling and adjusting the system, the magnetic detection module can transmit alarm and information after detecting the magnetic fibers, the soft start circuit and the thermistor are arranged, the voltage in the circuit can be stably adjusted, and then the control system is supplied for use, so that the safety protection of the control system is realized.
Drawings
FIG. 1 is a schematic diagram of the system of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Referring to fig. 1, the present invention provides a technical solution: a magnetic fiber detector comprises a commercial power network, wherein a control switch is electrically connected to the commercial power network, a voltage regulating module is electrically connected to the control switch, a soft starting circuit is electrically connected to the voltage regulating module, a thermistor is electrically connected to the soft starting circuit, a conduction module is electrically connected to the thermistor, a control module is electrically connected to the conduction module, a communication module is electrically connected to the control module, a receiving terminal module is electrically connected to the communication module, an auxiliary module is electrically connected to the control module, an alarm module is electrically connected to the control module, a camera module is electrically connected to the control module, a storage module is electrically connected to the control module, a signal module is electrically connected to the control module, a magnetic detection module 1 and a magnetic detection module 2 are electrically connected to the signal module, the receiving terminal module comprises a mobile terminal and a computer, and the auxiliary module comprises a control key, an indicator light and a cooling fan.
When the voltage regulating device is used, the control switch is turned on to enable the utility grid to start power supply, and when the utility grid supplies power, the voltage regulating module can carry out voltage reduction operation on the voltage of the utility grid, so that the high voltage of the utility grid can be reduced to 15V-24V, the voltage regulating device is suitable for the control module to use, and after the voltage reduction processing is carried out on the utility grid, the voltage is converted to enable the alternating current voltage to be converted into the direct current voltage, then the voltage stabilization and filtering processing is carried out to enable the direct current voltage to be stabilized, the alternating current voltage in the direct current voltage is filtered and removed, then the voltage is subjected to soft start through the soft start circuit, the peak value impact of the fluctuation of the voltage can be effectively reduced, then the temperature of the thermistor is increased and the thermistor is reduced after the thermistor continuously operates through the obstruction of the thermistor, when the passing voltage is gradually increased, the conduction of the conduction module can not be realized when the voltage is lower, when the resistance value of the thermistor is reduced, and the passing voltage is gradually increased, the conduction module can be conducted, the voltage is stable at the moment, the control module can be powered, the whole system is in a running state, the detection frequency, the detection range, the detection power and the like of the magnetic detection module 1 and the magnetic detection module 2 are manually adjusted through a control key in the auxiliary module, the detection grades are set and divided for adjustment, when a person takes out a file or a book, the magnetic detection module 1 and the magnetic detection module 2 detect the magnetic fiber strips in the file or the book, information is transmitted to the signal module, the signal module transmits the information to the control module after receiving, converting and processing, at the moment, the control planning module starts the alarm module, the sound and light alarm is generated, the camera module is used for shooting, the information is stored in the storage module, the information is transmitted through the receiving terminal module, and when the temperature of the system is increased, the control module is used for cooling through the cooling fan, so that the whole system can normally operate.
In order to buffer and convey voltage and prevent the control module from being damaged by peak value impact caused by overhigh voltage or large fluctuation of the voltage at the beginning, the thermistor is adopted to slowly conduct the voltage, namely the resistance value of the thermistor is large when the voltage is just started, the circulating voltage is small, and the voltage cannot conduct the conduction module at the moment, so that the voltage cannot supply power to the control module when the voltage is unstable.
In order to realize the functional setting of the conduction module, the conduction module can be connected to the protection terminal, the safety of the circuit is realized, the conduction module can be conducted under the condition that the voltage is enough, the control chip is further powered, the control module is not powered when the voltage is not enough to be conducted, and the impact of a peak value when the voltage is started on the control module can be reduced.
In order to realize the adjustment of the utility grid, so that the high voltage of the utility grid can be reduced to a voltage range suitable for the system operation, and the ac voltage is converted into the dc voltage, so that the system can be stably operated and used, and the voltage stabilization and filtering operation is performed on the voltage after the conversion, so that the voltage is stable, and the interference of the ac voltage in the dc voltage can be effectively filtered.
In order to realize the transmission of information, the connection of different receiving ends, and the reduction of the resource overhead, and realize that the mobile terminal is connected through data communication, and the computers at a short distance are connected through wireless communication, in this embodiment, it is preferable that the communication module includes data communication and wireless communication, the data communication is connected with the mobile terminal, and the wireless communication is connected with the computer.
In order to implement storage of the running program of the system, storage of the information detected by the system, and to prevent confusion of the stored information, in this embodiment, it is preferable that the storage modules are at least two groups, one group of the storage modules is a ROM storage module, and the other group of the storage modules is a RAM storage module.
In order to realize transmission of information detected by the magnetic detection module 1 and the magnetic detection module 2 and realize conversion and processing of signals, so that the control module can rapidly perform processing and judgment and send out instructions, in this embodiment, preferably, the signal module comprises a signal receiving circuit, an analog-to-digital conversion circuit and a signal processing circuit, the signal receiving circuit is electrically connected with the analog-to-digital conversion circuit, and the analog-to-digital conversion circuit is electrically connected with the signal processing circuit.
In order to implement alarm notification to the administrator, and to be able to shoot the passing picture with the exception and process the shot picture, in this embodiment, preferably, the alarm module is an audible and visual alarm, the camera module is a monitoring camera, and an image processing module is arranged inside the monitoring camera.
In order to enable the control module to operate orderly and to reset and restart when a fault occurs, in this embodiment, preferably, the control module is electrically connected to a clock crystal oscillator circuit, and the control module is further electrically connected to a reset circuit.
In order to realize the stable start operation of the cooling fan and indicate the operation condition of the system, in this embodiment, preferably, the cooling fan is electrically connected with a driver, the driver is electrically connected to the control module, the indicator lamps are at least provided with three groups, and the indicator lamps are respectively an operation indicator lamp, a fault indicator lamp and a communication indicator lamp.
The working principle and the using process of the invention are as follows: when the voltage regulating device is used, the control switch is turned on to enable the utility grid to start power supply, and when the utility grid supplies power, the voltage regulating module can carry out voltage reduction operation on the voltage of the utility grid, so that the high voltage of the utility grid can be reduced to 15V-24V, the voltage regulating device is suitable for the control module to use, and after the voltage reduction processing is carried out on the utility grid, the voltage is converted to enable the alternating current voltage to be converted into the direct current voltage, then the voltage stabilization and filtering processing is carried out to enable the direct current voltage to be stabilized, the alternating current voltage in the direct current voltage is filtered and removed, then the voltage is subjected to soft start through the soft start circuit, the peak value impact of the fluctuation of the voltage can be effectively reduced, then the temperature of the thermistor is increased and the thermistor is reduced after the thermistor continuously operates through the obstruction of the thermistor, when the passing voltage is gradually increased, the conduction of the conduction module can not be realized when the voltage is lower, when the resistance value of the thermistor is reduced, and the passing voltage is gradually increased, the conduction module can be conducted, the voltage is stable at the moment, the control module can be powered, the whole system is in a running state, the detection frequency, the detection range, the detection power and the like of the magnetic detection module 1 and the magnetic detection module 2 are manually adjusted through a control key in the auxiliary module, the detection grades are set and divided for adjustment, when a person takes out a file or a book, the magnetic detection module 1 and the magnetic detection module 2 detect the magnetic fiber strips in the file or the book, information is transmitted to the signal module, the signal module transmits the information to the control module after receiving, converting and processing, at the moment, the control planning module starts the alarm module, the sound and light alarm is generated, the camera module is used for shooting, the information is stored in the storage module, the information is transmitted through the receiving terminal module, and when the temperature of the system is increased, the control module is used for cooling through the cooling fan, so that the whole system can normally operate.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. A magnetic fibre detector, including the utility grid, its characterized in that: the intelligent household appliance is characterized in that a control switch is electrically connected to the commercial power network, a voltage regulating module is electrically connected to the control switch, a soft starting circuit is electrically connected to the voltage regulating module, a thermistor is electrically connected to the soft starting circuit, a conduction module is electrically connected to the thermistor, a control module is electrically connected to the conduction module, a communication module is electrically connected to the control module, a receiving terminal module is electrically connected to the communication module, an auxiliary module is electrically connected to the control module, an alarm module is electrically connected to the control module, a camera module is electrically connected to the control module, a storage module is electrically connected to the control module, a signal module is electrically connected to the control module, a magnetic detection module 1 and a magnetic detection module 2 are electrically connected to the signal module, and a mobile terminal and a computer are arranged in the receiving terminal module, the auxiliary module comprises a control key, an indicator light and a heat dissipation fan.
2. A magnetic fibre sensor according to claim 1, wherein: the thermistor is connected with the conduction module in series, and the thermistor adopts a negative temperature coefficient thermistor.
3. A magnetic fibre sensor according to claim 1, wherein: the conducting module is an NPN type triode, a B pole of the NPN type triode is electrically connected with a load resistor, and an E pole of the NPN type triode is electrically connected with a protection end.
4. A magnetic fibre sensor according to claim 1, wherein: the voltage regulating module comprises a voltage reducing circuit, a rectifying circuit, a voltage stabilizing circuit and a filter circuit, wherein the rectifying circuit adopts an MOS (metal oxide semiconductor) tube bridge circuit.
5. A magnetic fibre sensor according to claim 1, wherein: the communication module comprises data communication and wireless communication, the data communication is in communication connection with the mobile terminal, and the wireless communication is in communication connection with the computer.
6. A magnetic fibre sensor according to claim 1, wherein: the storage modules are at least provided with two groups, one group of storage modules is a ROM storage module, and the other group of storage modules is a RAM storage module.
7. A magnetic fibre sensor according to claim 1, wherein: the signal module comprises a signal receiving circuit, an analog-to-digital conversion circuit and a signal processing circuit, wherein the signal receiving circuit is electrically connected with the analog-to-digital conversion circuit, and the analog-to-digital conversion circuit is electrically connected with the signal processing circuit.
8. A magnetic fibre sensor according to claim 1, wherein: the alarm module is an audible and visual alarm, the camera module is a monitoring camera, and an image processing module is arranged in the monitoring camera.
9. A magnetic fibre sensor according to claim 1, wherein: the control module is electrically connected with a clock crystal oscillator circuit and is also electrically connected with a reset circuit; the last electric connection of cooling fan has the driver, driver electric connection is in control module is last, the pilot lamp is equipped with three groups at least, three groups the pilot lamp is operation pilot lamp, trouble pilot lamp and communication pilot lamp respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011561655.8A CN112526615A (en) | 2020-12-25 | 2020-12-25 | Magnetic fiber detector |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011561655.8A CN112526615A (en) | 2020-12-25 | 2020-12-25 | Magnetic fiber detector |
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| CN112526615A true CN112526615A (en) | 2021-03-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011561655.8A Pending CN112526615A (en) | 2020-12-25 | 2020-12-25 | Magnetic fiber detector |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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| CN201708697U (en) * | 2010-05-31 | 2011-01-12 | 比亚迪股份有限公司 | Direct-current power source switching device |
| CN202153385U (en) * | 2011-08-17 | 2012-02-29 | 李哲 | Electromagnetic antitheft apparatus used for library and bookshop |
| CN103136824A (en) * | 2011-12-05 | 2013-06-05 | 艾迪讯科技股份有限公司 | Radio frequency identification book management safety door |
| EP3075211A1 (en) * | 2013-11-28 | 2016-10-05 | Tridonic GmbH & Co. KG | Detection method and detection device for an led module |
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| WO2018049955A1 (en) * | 2016-09-14 | 2018-03-22 | 深圳源创智能照明有限公司 | Solar street light control system |
| CN110718049A (en) * | 2019-10-15 | 2020-01-21 | 福州市协成智慧科技有限公司 | Household gas leakage alarm system |
| CN210380344U (en) * | 2019-10-16 | 2020-04-21 | 深圳市欧瑞博科技有限公司 | Power supply circuit and intelligent lighting device |
| CN111857629A (en) * | 2020-07-20 | 2020-10-30 | 江苏中广泳池科技有限公司 | Water treatment and air source heat pump detection display system |
-
2020
- 2020-12-25 CN CN202011561655.8A patent/CN112526615A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101207327A (en) * | 2006-12-22 | 2008-06-25 | 鸿富锦精密工业（深圳）有限公司 | Soft starting device of power supply |
| CN101354809A (en) * | 2007-07-25 | 2009-01-28 | 东莞图书馆 | Method and system of unattended guarding and autonomously borrowing and returning book by reader |
| CN201708697U (en) * | 2010-05-31 | 2011-01-12 | 比亚迪股份有限公司 | Direct-current power source switching device |
| CN202153385U (en) * | 2011-08-17 | 2012-02-29 | 李哲 | Electromagnetic antitheft apparatus used for library and bookshop |
| CN103136824A (en) * | 2011-12-05 | 2013-06-05 | 艾迪讯科技股份有限公司 | Radio frequency identification book management safety door |
| EP3075211A1 (en) * | 2013-11-28 | 2016-10-05 | Tridonic GmbH & Co. KG | Detection method and detection device for an led module |
| WO2018049955A1 (en) * | 2016-09-14 | 2018-03-22 | 深圳源创智能照明有限公司 | Solar street light control system |
| CN106787667A (en) * | 2017-02-07 | 2017-05-31 | 北京百卓网络技术有限公司 | Switching Power Supply soft-start circuit and control method |
| CN110718049A (en) * | 2019-10-15 | 2020-01-21 | 福州市协成智慧科技有限公司 | Household gas leakage alarm system |
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| CN111857629A (en) * | 2020-07-20 | 2020-10-30 | 江苏中广泳池科技有限公司 | Water treatment and air source heat pump detection display system |
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