CN220400049U - Campus electricity consumption intelligent management system - Google Patents
Campus electricity consumption intelligent management system Download PDFInfo
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- CN220400049U CN220400049U CN202322290715.2U CN202322290715U CN220400049U CN 220400049 U CN220400049 U CN 220400049U CN 202322290715 U CN202322290715 U CN 202322290715U CN 220400049 U CN220400049 U CN 220400049U
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- 230000005611 electricity Effects 0.000 title claims abstract description 23
- 239000000779 smoke Substances 0.000 claims abstract description 37
- 238000007726 management method Methods 0.000 claims abstract description 30
- 238000012545 processing Methods 0.000 claims abstract description 24
- 238000012790 confirmation Methods 0.000 claims abstract description 16
- 238000013523 data management Methods 0.000 claims abstract description 16
- 238000012544 monitoring process Methods 0.000 claims abstract description 8
- 239000003990 capacitor Substances 0.000 claims description 25
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000003111 delayed effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 206010019233 Headaches Diseases 0.000 description 1
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- 238000011161 development Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 231100000869 headache Toxicity 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of campus electricity consumption management, and discloses an intelligent campus electricity consumption management system, which solves the problems that the existing student management system cannot guarantee the safety of students and campuses due to the fact that the judgment mode is too single, and the accuracy of the existing student management system is reduced. The campus electricity intelligent management system provided by the utility model further comprises a temperature confirmation unit, wherein the temperature confirmation unit is used for outputting reminding signals and early warning signals to a background data management platform according to temperature signals and smoke signals respectively output by the temperature sensor and the smoke sensor in the dangerous signal monitoring alarm module, and starting an alarm, and the temperature confirmation unit comprises a temperature processing circuit and a signal output circuit, so that the accuracy of the student management system and the safety of students and campuses are ensured.
Description
Technical Field
The utility model relates to the technical field of campus electricity consumption management, in particular to an intelligent campus electricity consumption management system.
Background
The campus is one of places with high population density and complex environment, and the safe electricity utilization is one of the characteristics which the campus is required to have, so that the campus safety can be guaranteed, the integrity of students, families and campuses is guaranteed, and the problem of headache caused by how to manage the safe electricity utilization of the campuses is always solved. Along with the development of technology, campus electricity utilization also tends to be scientific and technological, energy-saving, intelligent and humanized, such as a student dormitory intelligent electricity service management system (hereinafter referred to as a student management system) with application number 202210297262.3, so that the safety of students in the dormitory is ensured, and the intelligent management of campus electricity utilization is ensured.
While the student management system uses the dangerous signal monitoring alarm module to integrate and analyze the data collected by the sensor, when the data processed by the background data management platform exceeds a preset value, an alarm instruction is sent to the alarm, generally, the increase of the dormitory temperature is caused by electric equipment or environmental temperature, and the following problems exist in the above way: part of data such as temperature data is rapidly increased but does not reach a preset value, and the personal safety of students is not directly influenced, but the electric equipment is damaged, the safety of the students and the campus is indirectly influenced, or the acquired temperature data is extremely easy to exceed the preset value due to the rising of the ambient temperature, so that the phenomenon of false starting of an alarm occurs, the safety of the students and the campus cannot be ensured, and the accuracy of a student management system is reduced.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the utility model provides an intelligent campus electricity consumption management system, which solves the problems that the existing student management system cannot guarantee the safety of students and campuses and the accuracy is reduced because the judgment mode is too single.
(II) technical scheme
In order to solve the problems, the utility model provides the following technical scheme: the intelligent management system for campus electricity utilization comprises a dangerous signal monitoring and alarming module, an alarm and a background data management platform, and further comprises a temperature confirmation unit, wherein the temperature confirmation unit outputs reminding signals and early warning signals to the background data management platform according to temperature signals and smoke signals respectively output by a temperature sensor and a smoke sensor in the dangerous signal monitoring and alarming module, and starts the alarm;
the temperature confirmation unit comprises a temperature processing circuit and a signal output circuit;
the temperature processing circuit comprises a diode D5, wherein the positive electrode of the diode D5 is respectively connected with one end of a resistor R4 and one end of a resistor R2, the other end of the resistor R4 is connected with a temperature sensor, the negative electrode of the diode D5 is respectively connected with the anode of a thyristor Q1 and one end of a resistor R7, the in-phase end of an operational amplifier U1B is respectively connected with one end of the resistor R1, one end of a capacitor C2 and the other end of the resistor R2, the output end of the operational amplifier U1B is respectively connected with the base electrode of the triode Q4, the positive electrode of the diode D1, the other end of the resistor R1 and one end of the resistor R9, the emitter of the triode Q4 is respectively connected with the other end of the resistor R9 and a positive polarity power supply VCC, the collector of the triode Q4 is respectively connected with one end of the resistor R5, the other end of the resistor R5 is connected with one end of a capacitor C3, the negative electrode of the diode D1 is respectively connected with one end of the capacitor C1 and the control electrode of the thyristor Q1, and the other end of the capacitor C1 is respectively connected with the other end of the capacitor C3 and the other end of the capacitor C7 and is connected with the ground;
the signal output circuit comprises an operational amplifier U2B, the in-phase end of the operational amplifier U2B is respectively connected with the 2 pin of a multiplier V1 and the cathode of a thyristor Q1 in the temperature processing circuit, the inverting end of the operational amplifier U2B is connected with one end of a resistor R8, the 1 pin of the multiplier V1 is connected with the cathode of a diode D4, the anode of the diode D4 is connected with the collector of a triode Q3, the emitter of the triode Q3 is respectively connected with the other end of the resistor R8, one end of a resistor R11 and the other end of a resistor R9 in the temperature processing circuit and is connected with a positive polarity power supply VCC, the base of the triode Q3 is respectively connected with the other end of the resistor R11, the output end of the operational amplifier U4B, one end of a resistor R12 and the anode of a diode D6, the in-phase end of the operational amplifier U4B is connected with one end of a resistor R15, the other end of the resistor R15 is connected with the smoke sensor, the output end of the operational amplifier U4B is respectively connected with one end of the resistor R12 and one end of the resistor R14, the negative electrode of the diode D6 is respectively connected with one end of the resistor R13, one end of the resistor R3 and the positive electrode of the diode D2, the other end of the resistor R13 is connected with the alarm, the positive electrode of the diode D3 is connected with the output end of the operational amplifier U2B, the negative electrode of the diode D2 is respectively connected with one end of the relay K1 and 1 pin of the switch S1, 2 pins of the switch S1 are connected with the background data management platform, 3 pins of the switch S1 are connected with the output end of the multiplier V1, and the other end of the resistor R3 is respectively connected with the other end of the resistor R14, the other end of the relay K1 and the other end of the capacitor C3 in the temperature processing circuit and is connected with the ground.
Preferably, the temperature processing circuit calculates a temperature signal output by the temperature sensor to obtain a change signal, and outputs the temperature signal to the signal output circuit according to the change signal
Preferably, the temperature processing circuit divides the temperature signal into two paths, and performs subtraction operation on the two paths of temperature signals to obtain a change signal
Preferably, the signal output circuit judges the smoke signal output by the smoke sensor and then obtains a reminding signal and an early warning signal with the temperature signal.
Preferably, the signal output circuit compares the temperature signal to obtain a comparison signal, and the comparison signal and the smoke signal are subjected to OR operation to obtain an early warning signal, and an alarm is started.
Preferably, the signal output circuit multiplies the temperature signal and the smoke signal to obtain the reminding signal.
(III) beneficial effects
Compared with the prior art, the utility model provides an intelligent campus electricity consumption management system, which has the following beneficial effects:
1. the temperature confirmation unit is additionally arranged among the dangerous signal monitoring alarm module, the alarm and the background data management platform, the temperature change in the student dormitory is judged by using the mode of subtracting the temperature signal, and the problems that the accuracy of the student management system is reduced due to the fact that the existing student management system is too single in judging mode and cannot guarantee the safety of students and campuses, and the accuracy of the student management system is reduced are avoided, so that the accuracy of the student management system and the safety of the students and campuses are guaranteed.
2. The signal output circuit of the temperature confirmation unit compares the temperature signal output by the temperature processing circuit by using the operational amplifier U2B to judge whether the temperature signal reaches a preset value, and when the temperature signal does not reach the preset value, the temperature signal and a high level obtained based on a smoke signal output by the smoke sensor are used for obtaining a reminding signal by using the multiplier V1, the reminding signal is output to a background data management platform, and the safety when the temperature does not reach the preset value is ensured.
3. The signal output circuit of the temperature confirmation unit outputs an early warning signal to the OR gate circuit formed by the diode D3, the diode D6 and the resistor R3 after the smoke signal is amplified by the operational amplifier U4B, and when the temperature signal is judged to reach the preset value, the OR gate circuit outputs the early warning signal at the same time, so that the alarm is started to carry out on-site alarm, the electricity utilization safety of students is further ensured, and the campus safety is ensured.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
fig. 2 is a schematic circuit diagram of the temperature confirmation unit of the present utility model.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-2, the present utility model provides a new technical solution: the intelligent management system for campus electricity utilization comprises a dangerous signal monitoring and alarming module, an alarm and a background data management platform, and further comprises a temperature confirmation unit, wherein the temperature confirmation unit outputs a reminding signal and an early warning signal to the background data management platform according to a temperature signal and a smoke signal which are respectively output by a temperature sensor and a smoke sensor in the dangerous signal monitoring and alarming module, and starts the alarm;
the temperature confirmation unit includes a temperature processing circuit and a signal output circuit.
The temperature sensor and the smoke sensor are both analog sensors, and the output temperature signal and smoke signal are analog signals, which are the prior art and are not described in detail herein.
The temperature processing circuit outputs a temperature signal detected by the temperature sensor to the operational amplifier U1B in two paths through the resistor R4, one path of the temperature signal is output to the in-phase end of the operational amplifier U1B through the diode D5, the other path of the temperature signal is delayed through the resistor R2 and the capacitor C2 and then is output to the opposite-phase end of the operational amplifier U1B, the operational amplifier U1B outputs a temperature change signal, namely the temperature change signal is the change of temperature data in a delay time period, the temperature change signal is judged through the diode D1 and the triode Q4, when the triode Q4 is conducted through the change signal, the temperature in a student dormitory is indicated to be not greatly changed at this moment, then the high level output by the triode Q4 is discharged to the ground through the resistor R5 and the capacitor C3, when the temperature change signal is conducted through the diode D1, the diode D1 is indicated to be not increased at this moment, and the temperature signal is output to the signal output circuit through the thyristor Q1.
The signal output circuit receives the temperature signal output by the temperature processing circuit, the temperature signal is divided into two paths, one path of the temperature signal is output to the operational amplifier U2B, the operational amplifier U2B compares the temperature signal with a preset signal provided by the resistor R8, wherein the preset signal is a signal converted by a preset value, the operational amplifier U2B outputs a comparison signal, the comparison signal is output to an OR gate circuit formed by the diode D3, the diode D6 and the resistor R3, the other path of temperature signal is output to the multiplier V1, the signal output circuit transmits a smoke signal output by the smoke sensor to the operational amplifier U4B for amplification, the phenomenon that the amplitude of the smoke signal is smaller and cannot reach the preset value of smoke due to the fact that the smoke concentration is too small is avoided, if the smoke signal output by the operational amplifier U4B is conducted with the triode Q3, the smoke signal amplified by the operational amplifier U4B is still weak, when the preset value of smoke is still not reached, the triode Q3 outputs a high level to the multiplier V1 through the diode D4, the multiplier V1 multiplies the high level with a temperature signal, the multiplier V1 outputs a reminding signal, the reminding signal is transmitted to a background data management platform through a 3 pin and a 2 pin of the switch S1 to remind the students that the temperature in the dormitory is abnormal at the moment and needs to be processed, when the amplified smoke signal is output to an OR gate circuit formed by the diode D3, the diode D6 and the resistor R3, when the OR gate circuit receives the smoke signal or the comparison signal or both signals, the OR gate circuit outputs an early warning signal, the early warning signal starts the alarm through the resistor R13 so as to alarm, the alarm signal needs to be noticed by the students, the relay K1 is turned on through the diode D2, the 3 pin of the switch S1 is disconnected from the 2 pin, make 2 pins and 1 pin be connected, and early warning signal transmits to backstage data management platform through 2 pins and 1 pin of switch S1, need salvage immediately to the students' dormitory.
In practical use, the temperature signal detected by the temperature sensor and received by the temperature processing circuit is 3.9V, the temperature signal is output to the operational amplifier U1B through the diode D5, the temperature signal delayed by the resistor R2 and the capacitor C2 is 2.8V, the operational amplifier U1B outputs a 1.1V variation signal, the variation signal turns on the diode D1, the diode D1 outputs the temperature signal to the signal output circuit through the capacitor C1 and the thyristor Q1, the signal output circuit compares the temperature signal with a 3.5V preset signal provided by the resistor R8, the comparison signal outputs the diode D3, the diode D6 and the or circuit formed by the resistor R3, the smoke signal detected by the delay sensor is 0.01V, when the smoke signal is amplified to 1V through the operational amplifier U1B, the alarm is started when the smoke signal is received on the or circuit, and the alarm is output to the background data management platform.
The temperature processing circuit comprises a diode D5, the positive electrode of the diode D5 is respectively connected with one end of a resistor R4 and one end of a resistor R2, the other end of the resistor R4 is connected with a temperature sensor, the negative electrode of the diode D5 is respectively connected with the anode of a thyristor Q1 and one end of a resistor R7, the same-phase end of an operational amplifier U1B is connected with one end of the resistor R1, one end of a capacitor C2 and the other end of the resistor R2, the output end of the operational amplifier U1B is respectively connected with the base electrode of the triode Q4, the positive electrode of the diode D1, the other end of the resistor R1 and one end of the resistor R9, the emitter of the triode Q4 is respectively connected with the other end of the resistor R9 and a positive polarity power supply VCC, the collector of the triode Q4 is connected with one end of the resistor R5, the other end of the resistor R5 is connected with one end of a capacitor C3, the negative electrode of the diode D1 is respectively connected with one end of the capacitor C1 and the control electrode of the thyristor Q1, and the other end of the capacitor C1 is respectively connected with the other end of the capacitor C3 and the other end of the capacitor C7 and is connected with the ground.
The signal output circuit comprises an operational amplifier U2B, the in-phase end of the operational amplifier U2B is respectively connected with the 2 pin of a multiplier V1 and the cathode of a thyristor Q1 in the temperature processing circuit, the inverting end of the operational amplifier U2B is connected with one end of a resistor R8, the 1 pin of the multiplier V1 is connected with the cathode of a diode D4, the anode of the diode D4 is connected with the collector of a triode Q3, the emitter of the triode Q3 is respectively connected with the other end of the resistor R8, one end of a resistor R11 and the other end of a resistor R9 in the temperature processing circuit and is connected with a positive polarity power supply VCC, the base of the triode Q3 is respectively connected with the other end of the resistor R11, the output end of the operational amplifier U4B, one end of a resistor R12 and the anode of a diode D6, the in-phase end of the operational amplifier U4B is connected with one end of a resistor R15, the other end of the resistor R15 is connected with the smoke sensor, the output end of the operational amplifier U4B is respectively connected with one end of the resistor R12 and one end of the resistor R14, the negative electrode of the diode D6 is respectively connected with one end of the resistor R13, one end of the resistor R3 and the positive electrode of the diode D2, the other end of the resistor R13 is connected with the alarm, the positive electrode of the diode D3 is connected with the output end of the operational amplifier U2B, the negative electrode of the diode D2 is respectively connected with one end of the relay K1 and 1 pin of the switch S1, 2 pins of the switch S1 are connected with the background data management platform, 3 pins of the switch S1 are connected with the output end of the multiplier V1, and the other end of the resistor R3 is respectively connected with the other end of the resistor R14, the other end of the relay K1 and the other end of the capacitor C3 in the temperature processing circuit and is connected with the ground.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a campus electricity consumption intelligent management system, includes dangerous signal monitoring alarm module, alarm, backstage data management platform, its characterized in that: the intelligent management system further comprises a temperature confirmation unit, wherein the temperature confirmation unit monitors a temperature signal and a smoke signal which are respectively output by a temperature sensor and a smoke sensor in the alarm module according to the dangerous signal, outputs a reminding signal and an early warning signal to a background data management platform, and starts an alarm;
the temperature confirmation unit comprises a temperature processing circuit and a signal output circuit;
the temperature processing circuit comprises a diode D5, wherein the positive electrode of the diode D5 is respectively connected with one end of a resistor R4 and one end of a resistor R2, the other end of the resistor R4 is connected with a temperature sensor, the negative electrode of the diode D5 is respectively connected with the anode of a thyristor Q1 and one end of a resistor R7, the in-phase end of an operational amplifier U1B is respectively connected with one end of the resistor R1, one end of a capacitor C2 and the other end of the resistor R2, the output end of the operational amplifier U1B is respectively connected with the base electrode of the triode Q4, the positive electrode of the diode D1, the other end of the resistor R1 and one end of the resistor R9, the emitter of the triode Q4 is respectively connected with the other end of the resistor R9 and a positive polarity power supply VCC, the collector of the triode Q4 is respectively connected with one end of the resistor R5, the other end of the resistor R5 is connected with one end of a capacitor C3, the negative electrode of the diode D1 is respectively connected with one end of the capacitor C1 and the control electrode of the thyristor Q1, and the other end of the capacitor C1 is respectively connected with the other end of the capacitor C3 and the other end of the capacitor C7 and is connected with the ground;
the signal output circuit comprises an operational amplifier U2B, the in-phase end of the operational amplifier U2B is respectively connected with the 2 pin of a multiplier V1 and the cathode of a thyristor Q1 in the temperature processing circuit, the inverting end of the operational amplifier U2B is connected with one end of a resistor R8, the 1 pin of the multiplier V1 is connected with the cathode of a diode D4, the anode of the diode D4 is connected with the collector of a triode Q3, the emitter of the triode Q3 is respectively connected with the other end of the resistor R8, one end of a resistor R11 and the other end of a resistor R9 in the temperature processing circuit and is connected with a positive polarity power supply VCC, the base of the triode Q3 is respectively connected with the other end of the resistor R11, the output end of the operational amplifier U4B, one end of a resistor R12 and the anode of a diode D6, the in-phase end of the operational amplifier U4B is connected with one end of a resistor R15, the other end of the resistor R15 is connected with the smoke sensor, the output end of the operational amplifier U4B is respectively connected with one end of the resistor R12 and one end of the resistor R14, the negative electrode of the diode D6 is respectively connected with one end of the resistor R13, one end of the resistor R3 and the positive electrode of the diode D2, the other end of the resistor R13 is connected with the alarm, the positive electrode of the diode D3 is connected with the output end of the operational amplifier U2B, the negative electrode of the diode D2 is respectively connected with one end of the relay K1 and 1 pin of the switch S1, 2 pins of the switch S1 are connected with the background data management platform, 3 pins of the switch S1 are connected with the output end of the multiplier V1, and the other end of the resistor R3 is respectively connected with the other end of the resistor R14, the other end of the relay K1 and the other end of the capacitor C3 in the temperature processing circuit and is connected with the ground.
2. The campus electricity intelligent management system according to claim 1, wherein: the temperature processing circuit calculates a temperature signal output by the temperature sensor to obtain a change signal, and outputs the temperature signal to the signal output circuit according to the change signal.
3. The campus electricity intelligent management system according to claim 2, wherein: the temperature processing circuit divides the temperature signal into two paths, and the two paths of temperature signals are subjected to subtraction operation to obtain a change signal.
4. The campus electricity intelligent management system according to claim 1, wherein: the signal output circuit judges the smoke signal output by the smoke sensor and then obtains a reminding signal and an early warning signal with the temperature signal.
5. The intelligent campus electricity management system according to claim 4, wherein: the signal output circuit compares the temperature signals to obtain comparison signals, and the comparison signals and the smoke signals are subjected to OR operation to obtain early warning signals and an alarm is started.
6. The intelligent campus electricity management system according to claim 4, wherein: the signal output circuit multiplies the temperature signal by the smoke signal to obtain a reminding signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322290715.2U CN220400049U (en) | 2023-08-25 | 2023-08-25 | Campus electricity consumption intelligent management system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322290715.2U CN220400049U (en) | 2023-08-25 | 2023-08-25 | Campus electricity consumption intelligent management system |
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| Publication Number | Publication Date |
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| CN220400049U true CN220400049U (en) | 2024-01-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202322290715.2U Active CN220400049U (en) | 2023-08-25 | 2023-08-25 | Campus electricity consumption intelligent management system |
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| CN (1) | CN220400049U (en) |
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2023
- 2023-08-25 CN CN202322290715.2U patent/CN220400049U/en active Active
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