CN105044506A - Warehouse electricity utilization monitoring device - Google Patents
Warehouse electricity utilization monitoring device Download PDFInfo
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- CN105044506A CN105044506A CN201510400158.2A CN201510400158A CN105044506A CN 105044506 A CN105044506 A CN 105044506A CN 201510400158 A CN201510400158 A CN 201510400158A CN 105044506 A CN105044506 A CN 105044506A
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Abstract
The invention relates to a warehouse electricity utilization monitoring device. The warehouse electricity utilization monitoring device includes a single-chip microcomputer as well as a power source module, a relay control module, a remote communication module, a current transformer, a voltage transformer, an electric leakage sampling module, a sensor group, a remote alarm module and an on-site alarm module which are respectively connected with the single-chip microcomputer; each sensor in the sensor group is connected with the single-chip microcomputer through an optically-coupled isolator; and the power source module is connected with the single-chip microcomputer, the remote alarm module, the on-site alarm module, the remote communication module and the sensors in the sensor group respectively. The warehouse electricity utilization monitoring device provided by the invention can monitor the environment data, current, voltage and data about electric leakage of the warehouse in real time, and transmits detected data to a remote upper computer and receive instruction data of the upper computer, and can realize control on electricity utilization switches of the warehouse, and realize intelligent control on electricity utilization of the warehouse. The warehouse electricity utilization monitoring device has the advantages of simple structure, convenient use and high safety.
Description
Technical field
The present invention relates to power monitoring technical field, particularly, relate to a kind of storehouse electricity consumption monitoring device.
Background technology
Storehouse is the product important place that product is deposited in the intermediate links such as producing and selling, and therefore the fire-proof and theft-proof waterproof of storehouse is most important.According to statistics, a lot of storehouse causes the reason of fire failure to be cause because electricity consumption is improper at present, comprise and use high-power electric appliance, circuit agingly on fire etc. to cause, cause serious loss to the property of user, also certain threat is constituted to the life of store management personnel simultaneously.
Therefore, ensure storehouse Electrical Safety, occur that dangerous situation processes in time and contribute to assuring the safety for life and property of the people.But a lot of storehouse lacks the management of power use and watch-dog now.
Summary of the invention
Object of the present invention is just the shortcoming and defect overcoming above-mentioned prior art, a kind of storehouse electricity consumption monitoring device is provided, this device can the environmental data of Real-Time Monitoring storehouse, electric current, voltage, the data of whether leaking electricity, and long-rangely can transmit and receive data and realize the control of storehouse electric switch, realize the Based Intelligent Control of storehouse electricity consumption.
The present invention's adopted technical scheme that solves the problem is:
Storehouse electricity consumption monitoring device, comprise single-chip microcomputer, power module, relay control module, remote communication module, current transformer, voltage transformer (VT), electric leakage sampling module, sensor group, remote alarms module and onsite alarming module, described relay control module, remote communication module, current transformer, voltage transformer (VT), electric leakage sampling module, remote alarms module is all connected with single-chip microcomputer with onsite alarming module, each sensor in described sensor group is respectively connected with single-chip microcomputer by an optical coupling isolator, described power module connects single-chip microcomputer simultaneously, remote alarms module, onsite alarming module, sensor in remote communication module and sensor group.
As a further improvement on the present invention, described relay control module comprises current-limiting resistance R1, photoelectrical coupler U1, resistance R2, resistance R3, triode Q, diode D1; Described current-limiting resistance R1 one end connects single-chip microcomputer, and the other end connects an input end of photoelectrical coupler U1; An input end of photoelectrical coupler U1 connects current-limiting resistance R1, another input end grounding, and an output terminal connects 5V direct supply by resistance R2, the base stage of another output terminal connecting triode Q; The collector of triode Q connects the positive pole of diode D1, and grounded emitter, is also connected with resistance R3 between the base stage of triode Q and emitter; The negative pole of diode connects 5V direct supply, the coils from parallel connection of coils of described diode D1 and relay.
Preferably, described triode Q is NPN type triode.
As another improvement of the present invention, described power module comprises transformer T, rectifier bridge BD, three terminal regulator U2, electric capacity C1, electric capacity C2, electric capacity C3, electric capacity C4, the primary coil of described transformer T is connected in 220V AC power, secondary coil two ends are connected respectively to two input ends of rectifier bridge BD, the direct current output negative pole ground connection of described rectifier bridge BD, direct current output cathode connects the input end of three terminal regulator U2, the output terminal of three terminal regulator U2 connects 5V direct supply, earth terminal ground connection, after described electric capacity C1 and electric capacity C2 parallel connection, one end is connected to the input end of three terminal regulator U2, other end ground connection, after described electric capacity C3 and electric capacity C4 parallel connection, one end is connected to the output terminal of three terminal regulator U2, other end ground connection.
Further, in described sensor group, there is temperature sensor, smoke transducer, combustible gas probe.
Preferably, described remote alarms module is wireless communication module, and described onsite alarming module is audible-visual annunciator; Described remote communication module is RS485 communication module.
Preferably, described current transformer adopts threading type current transformer.
To sum up, the invention has the beneficial effects as follows:
1, the invention provides a kind of storehouse electricity consumption monitoring device, this device can the environmental data of Real-Time Monitoring storehouse, electric current, voltage, the data of whether leaking electricity, and the data of detection sent to long-range host computer and receive host computer director data and realize the control of storehouse electric switch, realize the Based Intelligent Control of storehouse electricity consumption;
2, the present invention has warning function, and dangerous situation and alarm occur, and security is high;
3, structure of the present invention is simple, easy to use.
Accompanying drawing explanation
Fig. 1 is circuit structure block diagram of the present invention;
Fig. 2 is the circuit theory diagrams of relay control module of the present invention;
Fig. 3 is the circuit theory diagrams of power module of the present invention.
Embodiment
Below in conjunction with embodiment and accompanying drawing, to the detailed description further of the present invention's do, but embodiments of the present invention are not limited thereto.
As shown in Figure 1, storehouse electricity consumption monitoring device, comprise single-chip microcomputer, power module, relay control module, remote communication module, current transformer, voltage transformer (VT), electric leakage sampling module, sensor group, remote alarms module and onsite alarming module, described relay control module, remote communication module, current transformer, voltage transformer (VT), electric leakage sampling module, remote alarms module is all connected with single-chip microcomputer with onsite alarming module, each sensor in described sensor group is respectively connected with single-chip microcomputer by an optical coupling isolator, described power module also connects single-chip microcomputer simultaneously, remote alarms module, onsite alarming module, sensor in remote communication module and sensor group, for single-chip microcomputer, remote alarms module, onsite alarming module, sensor power in remote communication module and sensor group.In the present embodiment, in described sensor group, there is temperature sensor, smoke transducer, combustible gas probe, respectively collecting temperature data, smoke data and inflammable gas data.Storehouse electricity consumption monitoring device take single-chip microcomputer as control core, and current transformer is used for the size of testing circuit electric current, protects for overload, short circuit etc.; Voltage sensor is used for height and the frequency measurement of testing circuit voltage; Whether electric leakage is there is in electric leakage sampling module detection line; Optical coupling isolator, by the sensor interface in sensor group and the isolation of single chip machine controlling circuit interface, improves the anti-interference of system; Remote communication module can realize on-line monitoring in long-range 24 hours; Power module provides power supply for whole system.The temperature of collection, smog, inflammable gas, electric current, voltage data are sent to long-range host computer by remote communication module by single-chip microcomputer at any time, when these are abnormal, single-chip microcomputer also carries out remote alarms by remote alarms module, and by onsite alarming module onsite alarming, when microprocessor detect controls relay control module work to electric leakage signal or when receiving long-range host computer instruction, thus pilot relay disconnecting circuit, ensure Electrical Safety.In the present embodiment, described remote alarms module is wireless communication module, and described onsite alarming module is audible-visual annunciator; Described remote communication module is RS485 communication module, and measurement data is sent to long-range host computer by universal serial bus, and host computer can be understood electricity consumption and the security situation of each storehouse in real time; Described current transformer adopts threading type current transformer; Electric leakage sampling module adopts Hall element.
As shown in Figure 2, described relay control module comprises current-limiting resistance R1, photoelectrical coupler U1, resistance R2, resistance R3, triode Q, diode D1 and relay; Described current-limiting resistance R1 one end connects single-chip microcomputer, and the other end connects an input end of photoelectrical coupler U1; An input end of photoelectrical coupler U1 connects current-limiting resistance R1, another input end grounding, and an output terminal connects 5V direct supply by resistance R2, the base stage of another output terminal connecting triode Q; The collector of triode Q connects the positive pole of diode D1, and grounded emitter, is also connected with resistance R3 between the base stage of triode Q and emitter; The negative pole of diode connects 5V direct supply, and described diode D1 is in parallel with the coil J of relay.In the present embodiment, described triode Q is NPN type triode.
As shown in Figure 3, described power module comprises transformer T, rectifier bridge BD, three terminal regulator U2, electric capacity C1, electric capacity C2, electric capacity C3, electric capacity C4, the primary coil of described transformer T is connected in 220V AC power, secondary coil two ends are connected one to one with two input ends of rectifier bridge BD, the direct current output negative pole ground connection of described rectifier bridge BD, direct current output cathode connects the input end of three terminal regulator U2, the output terminal of three terminal regulator U2 connects 5V direct supply, earth terminal ground connection, after described electric capacity C1 and electric capacity C2 parallel connection, one end is connected to the input end of three terminal regulator U2, other end ground connection, after described electric capacity C3 and electric capacity C4 parallel connection, one end is connected to the output terminal of three terminal regulator U2, other end ground connection.In the present embodiment, the control core of storehouse electricity consumption monitoring device and the operating voltage of peripheral circuit are 5V, and relay coil voltage is 5V, consider cost and interference free performance simultaneously, and three terminal regulator adopts 78L05 chip, is system power supply.Transformer T is the Industrial Frequency Transformer of 5W.
Below be only the preferred embodiment of the present invention, protection scope of the present invention be not only confined to above-described embodiment, all technical schemes belonged under thinking of the present invention all belong to protection scope of the present invention.It should be pointed out that for those skilled in the art, some improvements and modifications without departing from the principles of the present invention, should be considered as protection scope of the present invention.
Claims (7)
1. storehouse electricity consumption monitoring device, it is characterized in that, comprise single-chip microcomputer, power module, relay control module, remote communication module, current transformer, voltage transformer (VT), electric leakage sampling module, sensor group, remote alarms module and onsite alarming module, described relay control module, remote communication module, current transformer, voltage transformer (VT), electric leakage sampling module, remote alarms module is all connected with single-chip microcomputer with onsite alarming module, each sensor in described sensor group is respectively connected with single-chip microcomputer by an optical coupling isolator, described power module connects single-chip microcomputer simultaneously, remote alarms module, onsite alarming module, sensor in remote communication module and sensor group.
2. storehouse electricity consumption monitoring device according to claim 1, is characterized in that, described relay control module comprises current-limiting resistance R1, photoelectrical coupler U1, resistance R2, resistance R3, triode Q, diode D1; Described current-limiting resistance R1 one end connects single-chip microcomputer, and the other end connects an input end of photoelectrical coupler U1; An input end of photoelectrical coupler U1 connects current-limiting resistance R1, another input end grounding, and an output terminal connects 5V direct supply by resistance R2, the base stage of another output terminal connecting triode Q; The collector of triode Q connects the positive pole of diode D1, and grounded emitter, is also connected with resistance R3 between the base stage of triode Q and emitter; The negative pole of diode connects 5V direct supply, the coils from parallel connection of coils of described diode D1 and relay.
3. storehouse electricity consumption monitoring device according to claim 2, is characterized in that, described triode Q is NPN type triode.
4. according to the arbitrary described storehouse electricity consumption monitoring device of claims 1 to 3, it is characterized in that, described power module comprises transformer T, rectifier bridge BD, three terminal regulator U2, electric capacity C1, electric capacity C2, electric capacity C3, electric capacity C4, the primary coil of described transformer T is connected in 220V AC power, secondary coil two ends are connected respectively to two input ends of rectifier bridge BD, the direct current output negative pole ground connection of described rectifier bridge BD, direct current output cathode connects the input end of three terminal regulator U2, the output terminal of three terminal regulator U2 connects 5V direct supply, earth terminal ground connection, after described electric capacity C1 and electric capacity C2 parallel connection, one end is connected to the input end of three terminal regulator U2, other end ground connection, after described electric capacity C3 and electric capacity C4 parallel connection, one end is connected to the output terminal of three terminal regulator U2, other end ground connection.
5., according to the arbitrary described storehouse electricity consumption monitoring device of claims 1 to 3, it is characterized in that, in described sensor group, there is temperature sensor, smoke transducer, combustible gas probe.
6., according to the arbitrary described storehouse electricity consumption monitoring device of claims 1 to 3, it is characterized in that, described remote alarms module is wireless communication module, and described onsite alarming module is audible-visual annunciator; Described remote communication module is RS485 communication module.
7., according to the arbitrary described storehouse electricity consumption monitoring device of claims 1 to 3, it is characterized in that, described current transformer adopts threading type current transformer.
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| CN201510400158.2A CN105044506A (en) | 2015-07-10 | 2015-07-10 | Warehouse electricity utilization monitoring device |
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| CN201510400158.2A CN105044506A (en) | 2015-07-10 | 2015-07-10 | Warehouse electricity utilization monitoring device |
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Cited By (5)
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| CN105119383A (en) * | 2015-09-28 | 2015-12-02 | 成都贝发信息技术有限公司 | Power distribution monitoring device for production workshop |
| CN109345808A (en) * | 2018-11-14 | 2019-02-15 | 西安航空职业技术学院 | Industrial UPS data collection and transfering system |
| CN109471046A (en) * | 2018-11-21 | 2019-03-15 | 珠海伊能电子科技有限公司 | Power supply monitoring warning device and system |
| CN111313935A (en) * | 2020-03-10 | 2020-06-19 | 杨程琦 | Wisdom power consumption safety monitoring system |
| CN113050467A (en) * | 2020-12-01 | 2021-06-29 | 国网黑龙江省电力有限公司经济技术研究院 | Power utilization safety monitoring and protecting device |
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Application publication date: 20151111 |