CN211183539U - Electricity safety public management system for university dormitory - Google Patents
Electricity safety public management system for university dormitory Download PDFInfo
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- CN211183539U CN211183539U CN202020076676.XU CN202020076676U CN211183539U CN 211183539 U CN211183539 U CN 211183539U CN 202020076676 U CN202020076676 U CN 202020076676U CN 211183539 U CN211183539 U CN 211183539U
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/30—Systems integrating technologies related to power network operation and communication or information technologies for improving the carbon footprint of the management of residential or tertiary loads, i.e. smart grids as climate change mitigation technology in the buildings sector, including also the last stages of power distribution and the control, monitoring or operating management systems at local level
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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
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
- Y04S20/20—End-user application control systems
- Y04S20/242—Home appliances
Abstract
The utility model discloses a power consumption safety public management system of university dormitory relates to campus public management field, has solved the problem that current campus dormitory manual investigation is efficient with electrical apparatus. This public management system of power consumption safety includes the power detection module of being connected with dormitory power supply mainline electricity, sets up the host pipe monitor terminal in the host pipe office to and set up the dormitory siren in the dormitory, the dormitory siren in the dormitory is connected with host pipe monitor terminal remote communication. The utility model discloses a public management system of power consumption safety can carry out 24 hours's control to the power consumption power condition of dormitory through power detection module, when having high-power electrical apparatus to use monitoring, power detection module sends alarm signal to the host pipe monitor terminal who sets up in the host pipe office, then manages monitor terminal through the host and yell the dormitory siren that sets up in the dormitory, can improve the use investigation management to the high-power electrical apparatus of dormitory greatly, and the management is high-efficient.
Description
Technical Field
The utility model relates to a campus public management field, concretely relates to university dormitory's public management system of power consumption safety.
Background
In recent years, with the continuous enlargement of the scale of advanced education in China, the number of school invitations is continuously increased, and higher requirements are put forward for university campus management work. The existing campus management mode multi-student dormitory management is mostly artificial management through aunt management, the management efficiency is low, the management cost is high, the management effect is poor, and the power utilization of students in the dormitory can not be controlled and managed all the time. Due to the use of high-power electrical appliances such as heating in winter or water heaters, fire safety accidents are often caused, and serious fire accidents can be caused in dormitories with dense people. The existing management mode only depends on aunt host pipe of each dormitory building to carry out investigation, the service condition of the high-power electric appliance cannot be found in time, and the existing manual investigation mode has larger management loophole and poorer safety when the high-power electric appliance in the dormitory is used by stealth in winter.
SUMMERY OF THE UTILITY MODEL
In order to solve the defects existing in the technology, the utility model provides a public management system of electricity safety in university dormitory.
The utility model discloses realize that the technical scheme that above-mentioned technological effect adopted is:
the public management system for electricity utilization safety of the university dormitory comprises a power detection module, a dormitory pipe monitoring terminal and a dormitory pipe alarm, wherein the power detection module is electrically connected with a dormitory power supply main line;
the power detection module comprises a power supply function module, a power acquisition module, a main controller module, a data output module and an isolation module, wherein the power supply function module is connected with mains supply and is used for converting mains supply voltage into 5V power supply voltage, and the power acquisition module, the main controller module, the data output module and the isolation module are respectively and electrically connected with the power supply function module;
the power acquisition module is connected with the main controller module and used for transmitting acquired power output signals to the main controller module for analysis and processing, the data output module is respectively connected with the main controller module and the isolation module in a two-way mode, the main controller module is used for storing electricity utilization data and analyzing and judging whether the corresponding power output is output of a high-power electric appliance or not, when the high-power output signals are detected, the main controller module transmits the detected high-power output signals to the host pipe monitoring terminal in a UART or SPI communication mode, and the host pipe monitoring terminal sends voice alarms to corresponding dormitories through corresponding dormitory alarms.
Preferably, in the electricity safety public management system for university dormitories, the power supply function module includes an AC-DC power supply chip, a resistor R4 and a diode D2 are connected between a VIN pin of the power supply chip and a live line of a mains supply, a VB pin of the power supply chip is connected with a VD pin, and is connected to a neutral line of the mains supply through a capacitor C3, a capacitor C2 is connected between a VOUT pin of the power supply chip and a negative electrode of the capacitor C3, 5V power supply voltage is output, a capacitor C5 is connected between a FB pin of the power supply chip and a positive electrode of the capacitor C2, a resistor R1 and a resistor R2 are connected in series between a negative electrode of the capacitor C2, and a PG pin of the power supply chip is connected between a positive electrode of the capacitor C2 and a positive electrode of the capacitor C5 through a resistor R3.
Preferably, in the electricity utilization safety common management system for the university dormitory, the power acquisition module includes a power measurement chip of a type H L W8012, a VDD pin of the power measurement chip is connected to a VOUT pin of the power chip, a V1P pin of the power measurement chip is connected to a live wire load output terminal of a power supply main line of the dormitory through a resistor R28, a V1N pin of the power measurement chip is connected to a zero line through a resistor R30, a V2P pin of the power measurement chip is connected to a live wire input terminal of the power supply main line of the dormitory through resistors R21, R22, R23, and R24 connected in series, a capacitor C24 and a capacitor C24 connected in series are connected between the V1 24 pin and the VIN pin of the power measurement chip, a ground line is provided between the capacitor C24 and the connecting line of the capacitor C24, a copper resistor R24 and a copper resistor R24 are connected between the load output terminal and a negative electrode of the resistor R24, a manganese resistor R24 is connected to a manganese resistor R24 and a voltage measuring module, and a voltage signal input terminal of the power measurement chip are connected between the load chip through a differential resistor R24 and a digital resistor R24, and a sampling resistor R24, and a voltage measuring signal input terminal of the power sampling resistor R24, and a digital signal input terminal of the power.
Preferably, in the electricity safety public management system for a university dormitory, the main controller module includes a single chip microcomputer with a model of STC15F102, a VCC pin of the single chip microcomputer is connected to a VOUT pin of the power chip, a P3.4/INT2 pin of the single chip microcomputer is connected to a CF1 pin of the power measurement chip, a P3.5/INT3 pin of the single chip microcomputer is connected to a CF pin of the power measurement chip, and a P3.1 pin of the single chip microcomputer is connected to an SE L pin of the power measurement chip, and the single chip microcomputer is configured to collect an output signal of the power measurement chip, convert a pulse signal of the power measurement chip into a data signal and count electricity consumption of a load electrical appliance, and send data to the data output module in a serial port simulation manner.
Preferably, in the public management system for electricity safety of university dormitories, the isolation module comprises an optical coupler U3 with the model number of P2S2811-1 and an optical coupler U4, the collector of the phototriode of the optocoupler U3 is connected with the VOUT pin of the power supply chip and the P3.2/INT0 pin of the singlechip through a resistor R12, the emitter of the phototriode of the optocoupler U3 is grounded, the anode of the light emitting diode of the optocoupler U3 is connected with 3.3.V voltage through a resistor R14, the cathode of the light emitting diode is connected with the signal transmitting end of a connector P4, the collector of the phototriode of the optocoupler U4 is connected with a 3.3.V voltage and a signal receiving end of a connector P4 through a resistor R19, an emitting electrode of a phototriode of the optocoupler U4 is connected with a digital ground, an anode of a light emitting diode of the optocoupler U4 is connected with a VOUT pin of the power supply chip through a resistor R20, and a cathode of the light emitting diode is connected with a P3.3/INT1 pin of the singlechip.
The utility model has the advantages that: the utility model discloses a public management system of power consumption safety can carry out 24 hours's control to the power consumption power condition of dormitory through power detection module, when having high-power electrical apparatus to use monitoring, power detection module sends alarm signal to the host pipe monitor terminal who sets up in the host pipe office, then manages monitor terminal through the host and yell the dormitory siren that sets up in the dormitory, can improve the use investigation management to the high-power electrical apparatus of dormitory greatly, and the management is high-efficient.
Drawings
FIG. 1 is a block diagram of the module of the present invention;
FIG. 2 is a block diagram of the present invention;
fig. 3 is a circuit diagram of the power functional module of the present invention;
fig. 4 is a circuit diagram of the power collecting module of the present invention;
fig. 5 is a circuit diagram of the main controller module according to the present invention;
fig. 6 is a circuit diagram of the isolation module of the present invention.
Detailed Description
For a further understanding of the invention, reference is made to the following description taken in conjunction with the accompanying drawings and specific examples, in which:
as shown in fig. 1 and fig. 2, the embodiment of the utility model provides an electricity safety public management system of university dormitory, this electricity safety public management system include with the dormitory power supply thread electricity be connected power detection module, set up the host pipe monitor terminal in the host pipe office to and set up the dormitory siren in the dormitory, the dormitory siren in the dormitory is connected with host pipe monitor terminal remote communication. Each dormitory is connected with a power detection module, and each power detection module is in communication connection with the host pipe monitoring terminal through a parallel communication interface.
The power detection module comprises a power supply function module, a power acquisition module, a main controller module, a data output module and an isolation module, wherein the power supply function module is connected with mains supply and is used for converting the mains supply voltage into 5V power supply voltage. The power acquisition module, the main controller module, the data output module and the isolation module are respectively electrically connected with the power supply function module. The power acquisition module is connected with the main controller module and used for transmitting the acquired power output signal to the main controller module for analysis and processing. The data output module is respectively in bidirectional connection with the main controller module and the isolation module, and the main controller module is used for storing the power utilization data and analyzing and judging whether the corresponding power output is the output of a high-power electric appliance. When detecting high-power output signal, the main control unit module adopts UART or SPI communication mode to convey the high-power output signal who detects to the host pipe monitor terminal through data output module, and the host pipe monitor terminal sends voice alarm to the dormitory that corresponds through the dormitory siren that corresponds, and voice alarm can adopt the manual work to shout or the alarm pronunciation is predetermine to the machine.
Specifically, as shown in fig. 3, the power functional module includes an AC-DC power chip, a resistor R4 and a diode D2 are connected between a VIN pin of the power chip and a live wire of the commercial power, and a VB pin of the power chip is connected with a VD pin and is connected to a zero line of the commercial power through a capacitor C3. And a capacitor C2 is connected between the VOUT pin of the power chip and the negative electrode of the capacitor C3, and 5V power supply voltage is output. A capacitor C5 is connected between the FB pin of the power chip and the positive electrode of the capacitor C2, and a resistor R1 and a resistor R2 are connected in series between the FB pin of the power chip and the negative electrode of the capacitor C2. The PG pin of the power chip is connected between the anode of the capacitor C2 and the anode of the capacitor C5 through a resistor R3. The power supply functional module can provide current within 50mA, has a wider power supply input range, and can ensure that the stable 5V power supply voltage output is realized within the AC range of AC 85V-265V.
Specifically, as shown in fig. 4, the power acquisition module includes a power measurement chip of type H L W8012, a VDD pin of the power measurement chip is connected to a VOUT pin of the power chip, a power supply voltage of the power measurement chip of H L W8012 is 5V, a V1P pin of the power measurement chip is connected to a live wire load output end of a power supply main line of a dormitory through a resistor R28, a V1N pin of the power measurement chip is connected to a neutral line through a resistor R30, a V2P pin of the power measurement chip is connected to a live wire input end of the power supply main line of the dormitory through a resistor R P, a capacitor C P and a capacitor C P connected in series are connected between the V1P pin and a VIN main control pin of the power measurement chip, a ground line is provided between the capacitor C P and a connection line of the capacitor C P, a copper resistor R P is connected between the load output end and a negative electrode of the resistor R P, the manganese copper resistor R P is connected to the manganese copper resistor R P for sampling a load current for sampling, a voltage signal is input through a voltage sampling resistor R P and a voltage sampling resistor R P, and a voltage of the power measurement chip, and a voltage sampling signal input terminal of the power measurement chip, and a digital signal input terminal of the power measurement chip are connected through a resistor R P and a resistor R P, and a power sampling circuit for sampling signal sampling circuit for sampling signal.
The H L W8012 power measurement chip is internally provided with a crystal oscillator and a reference power supply, a peripheral sampling circuit is simplified, only 12 resistance-capacitance devices are needed on the periphery, namely an acquisition circuit for electric quantity information is formed, voltage sampling is carried out by a resistance voltage division method, voltage on a mains supply is divided by 5 resistors, and sampling is carried out when the voltage is reduced to about 100mV, a current sampling part is formed by a manganin resistor R29 with 0.002 ohm, and a resistance-capacitance filter circuit formed by a resistor R28, a capacitor C11, a resistor R30 and a capacitor C11, load current flows through the manganin resistor R29, so that the current signal is converted into a voltage signal, and then the voltage signal is acquired by an H L W8012 power measurement chip.
Specifically, as shown in fig. 5, the main controller module includes a single chip microcomputer of type STC15F102, a VCC pin of the single chip microcomputer is connected to a VOUT pin of the power chip, a P3.4/INT2 pin of the single chip microcomputer is connected to a CF1 pin of the power measurement chip, a P3.5/INT3 pin of the single chip microcomputer is connected to a CF pin of the power measurement chip, a P3.1 pin of the single chip microcomputer is connected to an SE L pin of the power measurement chip for collecting an output signal of the power measurement chip, a pulse signal of the power measurement chip is converted into a data signal and counting power consumption of a load electrical appliance, and the data is transmitted to the data output module by way of an analog serial port, as shown in fig. 6, the isolation module includes an opto-coupler U3 of type P2S2811-1 and an opto-coupler U4, a collector of a photo-transistor of the opto-coupler U3 is connected to an emitter of a photo-triode of the power chip via a resistor R12 and a P3.2/INT 48 pin of the power chip, and a collector of the photo-coupler U3926 is connected to a ground via a photo-coupler, a collector of a photo-coupler R638 is connected to an emitter of a photo-coupler, a collector of a photo-coupler is connected to a photo-coupler P3/coupler, a collector of a photo-coupler, a photo-coupler is connected to a photo-coupler, a photo-coupler terminal of a photo-coupler, a photo-coupler is connected to a photo-coupler, a collector of a photo-coupler, a photo-coupler is connected to a photo-.
To sum up, the utility model discloses a power consumption safety public management system can carry out 24 hours's control to the power consumption condition of dormitory through power detection module, when having high-power electrical apparatus to use monitoring, power detection module sends alarm signal to the host pipe monitor terminal who sets up in the host pipe office, then manages monitor terminal through the host and to shouting the dormitory siren that sets up in the dormitory, can improve the use investigation management to the high-power electrical apparatus of dormitory greatly, and the management is high-efficient.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, but rather is described in the foregoing embodiments and the description with reference to the principles of the invention and that various changes and modifications may be made without departing from the spirit and scope of the invention, and it is intended that all such changes and modifications fall within the scope of the invention as claimed, which is defined by the claims appended hereto and their equivalents.
Claims (5)
1. The public management system for the electricity utilization safety of the university dormitory is characterized by comprising a power detection module, a dormitory pipe monitoring terminal and a dormitory pipe alarm, wherein the power detection module is electrically connected with a dormitory power supply main line;
the power detection module comprises a power supply function module, a power acquisition module, a main controller module, a data output module and an isolation module, wherein the power supply function module is connected with mains supply and is used for converting mains supply voltage into 5V power supply voltage, and the power acquisition module, the main controller module, the data output module and the isolation module are respectively and electrically connected with the power supply function module;
the power acquisition module is connected with the main controller module and used for transmitting acquired power output signals to the main controller module for analysis and processing, the data output module is respectively connected with the main controller module and the isolation module in a two-way mode, the main controller module is used for storing electricity utilization data and analyzing and judging whether the corresponding power output is output of a high-power electric appliance or not, when the high-power output signals are detected, the main controller module transmits the detected high-power output signals to the host pipe monitoring terminal in a UART or SPI communication mode, and the host pipe monitoring terminal sends voice alarms to corresponding dormitories through corresponding dormitory alarms.
2. The electricity safety public management system for university dormitories of claim 1, wherein the power functional module comprises an AC-DC power chip, a resistor R4 and a diode D2 are connected between the VIN pin of the power chip and the live line of the commercial power, the VB pin of the power chip is connected with the VD pin and is connected to the neutral line of the commercial power through a capacitor C3, a capacitor C2 is connected between the VOUT pin of the power chip and the negative electrode of the capacitor C3 to output a 5V supply voltage, a capacitor C5 is connected between the FB pin of the power chip and the positive electrode of the capacitor C2, a resistor R1 and a resistor R2 are connected in series with the negative electrode of the capacitor C2, and the PG pin of the power chip is connected between the positive electrode of the capacitor C2 and the positive electrode of the capacitor C5 through a resistor R3.
3. The electrical safety public management system for university dormitories according to claim 2, wherein the power acquisition module includes a power measurement chip of type H L W8012, the VDD pin of the power measurement chip is connected to the VOUT pin of the power chip, the V1P pin of the power measurement chip is connected to the live wire load output terminal of the power main line of the dormitory through a resistor R28, the V1N pin of the power measurement chip is connected to the zero line through a resistor R30, the V2P pin of the power measurement chip is connected to the live wire input terminal of the power main line of the dormitory through a resistor R21, R22, R23, R24 connected in series, a capacitor C24 and a capacitor C24 connected in series between the V1 24 pin and the VIN of the power measurement chip, a ground line is provided between the capacitor C24 and the capacitor C24 connected in series, a manganese copper resistor R24 is connected between the load output terminal and the negative electrode of the resistor R24 for sampling the load current, the sampling signal is transmitted to the power input terminal of the power measurement chip through the resistor R24 and the load signal input terminal of the power measurement chip, and the load signal voltage sampling module, and the load signal input terminal of the load chip are connected through the digital signal sampling resistor R24 and the digital signal sampling resistor R24 in a digital signal sampling mode of the power sampling resistor R24 and the power sampling resistor R24, the power sampling resistor R24.
4. The public safety management system for electricity consumption of university dormitory as claimed in claim 3, wherein the master controller module comprises a single chip microcomputer with model number STC15F102, a VCC pin of the single chip microcomputer is connected to the VOUT pin of the power supply chip, a P3.4/INT2 pin of the single chip microcomputer is connected to the CF1 pin of the power measurement chip, a P3.5/INT3 pin of the single chip microcomputer is connected to the CF pin of the power measurement chip, and a P3.1 pin of the single chip microcomputer is connected to the SE L pin of the power measurement chip microcomputer for collecting output signals of the power measurement chip microcomputer, converting pulse signals of the power measurement chip microcomputer into data signals and counting electricity consumption of load appliances, and sending data to the data output module in a serial port simulation manner.
5. The electricity safety public management system for university dormitories according to claim 4, the isolation module comprises an optical coupler U3 and an optical coupler U4 with the model number of P2S2811-1, the collector of the phototriode of the optocoupler U3 is connected with the VOUT pin of the power supply chip and the P3.2/INT0 pin of the singlechip through a resistor R12, the emitter of the phototriode of the optocoupler U3 is grounded, the anode of the light emitting diode of the optocoupler U3 is connected with 3.3.V voltage through a resistor R14, the cathode of the light emitting diode is connected with the signal transmitting end of a connector P4, the collector of the phototriode of the optocoupler U4 is connected with a 3.3.V voltage and a signal receiving end of a connector P4 through a resistor R19, an emitting electrode of a phototriode of the optocoupler U4 is connected with a digital ground, an anode of a light emitting diode of the optocoupler U4 is connected with a VOUT pin of the power supply chip through a resistor R20, and a cathode of the light emitting diode is connected with a P3.3/INT1 pin of the singlechip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020076676.XU CN211183539U (en) | 2020-01-14 | 2020-01-14 | Electricity safety public management system for university dormitory |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202020076676.XU CN211183539U (en) | 2020-01-14 | 2020-01-14 | Electricity safety public management system for university dormitory |
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| CN211183539U true CN211183539U (en) | 2020-08-04 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112540549A (en) * | 2020-12-02 | 2021-03-23 | 吉林建筑大学 | Student dormitory electricity utilization monitoring method and device |
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2020
- 2020-01-14 CN CN202020076676.XU patent/CN211183539U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112540549A (en) * | 2020-12-02 | 2021-03-23 | 吉林建筑大学 | Student dormitory electricity utilization monitoring method and device |
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