CN204270094U - A kind of supervisory system - Google Patents
A kind of supervisory system Download PDFInfo
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- CN204270094U CN204270094U CN201420708040.7U CN201420708040U CN204270094U CN 204270094 U CN204270094 U CN 204270094U CN 201420708040 U CN201420708040 U CN 201420708040U CN 204270094 U CN204270094 U CN 204270094U
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Abstract
The utility model belongs to intelligent building technical field, particularly relate to a kind of supervisory system, comprise monitoring module, reduction voltage circuit, filtering circuit, described monitoring module comprises chip U1, sensor J1, sensor J2, sensor J3, sensor J4, photoelectric coupling U3, diode D5, triode Q7, the pin 8 of described chip U1 meets sensor J1, described reduction voltage circuit comprises chip U2, resistance R10, resistance R11, resistance R12, electric capacity C2, electric capacity C3, electric capacity C4, electric capacity C5, triode Q4, the pin 1 of described chip U2 meets voltage+12V, described filtering circuit comprises amplifier U5, amplifier U6, resistance R2, resistance R3, resistance R4, resistance R5, resistance R6, resistance R7, resistance R8, triode Q1, stabilivolt D1, diode D2, the pin 1 of described amplifier U5 connects its pin 2, one end of resistance R4.
Description
Technical field
The utility model belongs to intelligent building technical field, particularly relates to a kind of supervisory system.
Background technology
Along with the development in epoch, the progress of technology, building intelligent system is popularized just gradually, accept by people.But because numerous intelligent subsystem is developed respectively by domestic and international each producer, and be research and develop according to the requirement of different specialties and functional requirement, therefore each system is established one's own system, and interaction interface and each interface vary, and can not jointly enter same operating platform by simple connection.
Intelligent building monitor message disposal system acts on technology of Internet of things theory, based on wireless sense network, is intended to for modern large buildings management provides a kind of intelligentized solution.Intelligent building monitor message disposal system relies on the wireless sense network be deployed in building, not only can realize building environment parameter as temperature, humidity, intensity of illumination, air quality is as the monitoring of the indexs such as pollen, PM2. 5, gas concentration lwevel, also can by the Based Intelligent Control to energy opertaing device in building, for building user provides comfortable life office environment, realize economize energy, reach the object of low-carbon environment-friendly.
Summary of the invention
The utility model provides a kind of supervisory system, to solve existing building monitoring system in above-mentioned background technology, the problem that poor stability, cost are large.
The technical matters that the utility model solves realizes by the following technical solutions: the utility model provides a kind of supervisory system, it is characterized in that: comprise monitoring module, reduction voltage circuit, filtering circuit, described monitoring module comprises chip U1, sensor J1, sensor J2, sensor J3, sensor J4, photoelectric coupling U3, diode D5, triode Q7, the pin 8 of described chip U1 meets sensor J1, and its pin 9 meets sensor J2, and its pin 10 meets sensor J3, its pin 11 meets sensor J4, its pin 16 connects the pin 1 of its U3 of photoelectric coupling, and its pin 19 connects the base stage of triode Q7, and the pin 2 of described photoelectric coupling U3 connects the negative electrode of diode D5 and ground connection, its pin 3 connects the anode of diode D5, its pin 4 connects the emitter of triode Q7, and the collector of described triode Q7 meets voltage+12V, and described reduction voltage circuit comprises chip U2, resistance R10, resistance R11, resistance R12, electric capacity C2, electric capacity C3, electric capacity C4, electric capacity C5, triode Q4, the pin 1 of described chip U2 meets voltage+12V, one end of its pin 2 connecting resistance R11, its pin 3 connects the pin 23 of chip U1, one end of its pin 4 connecting resistance R10, one end of its pin 5 connecting resistance R12, its pin 7 connects the collector of triode Q4, its pin 13 connects one end of electric capacity C5, and its pin 12 connects one end of electric capacity C3, and its pin 9 connects one end of electric capacity C2, its pin 8 connects one end of electric capacity C4, the other end of the base stage connecting resistance R12 of described triode Q4, its emitting stage ground connection, the other end of the other end connecting resistance R11 of described resistance R10, the other end of electric capacity C2, the other end of electric capacity C3, the other end of electric capacity C4, the other end of electric capacity C52 and all ground connection, described filtering circuit comprises amplifier U5, amplifier U6, resistance R2, resistance R3, resistance R4, resistance R5, resistance R6, resistance R7, resistance R8, triode Q1, stabilivolt D1, the pin 1 of diode D2, described amplifier U5 connects its pin 2, one end of resistance R4, its pin 3 connects one end of electric capacity C1, one end of resistance R3, the negative electrode of stabilivolt D1, its pin 4 connects the anode of stabilivolt D1, one end of resistance R5 and ground connection, one end of its pin 8 connecting resistance R2, one end of the pin 1 connecting resistance R6 of described amplifier U6, one end of resistance R8, the emitter of triode Q1, the other end of its pin 2 connecting resistance R4, the base stage of triode Q1, the other end of its pin 3 connecting resistance R6, the other end of another termination capacitor C1 of described resistance R5, another termination voltage+12V of described resistance R2, one end of the collector connecting resistance R7 of described triode Q1, the anode of another terminating diode D2 of another termination voltage+5V of described resistance R7, described resistance R8 and connect the pin 27 of chip U1, the plus earth of described diode D2, the pin 25 of another chip termination U1 of described resistance R3.
Described chip U1 selects MCU chip.
Described chip U2 selects the chip of AD5165 model.
The beneficial effects of the utility model are:
The reduction voltage circuit of 1 this patent is that system adds safe secondary protection circuit, if voltage exceeds preset value, will start safe secondary protection circuit, the generation of prevention accident, greatly strengthen the security of system.
The supervisory system of 2 this patents, the intermittent work circuit larger to working current adds filtering circuit, to reduce energy consumption, saves electric energy.
The structure of 3 this patent this patents is simple, and low cost of manufacture is easy of integration, has the advantages such as economical operation, reliability is high, energy-saving effect is obvious.
4 this patents adopt the structure of resistance and Capacitance parallel connection, solve the problem of former limit resistance influential system stability, and then improve the antijamming capability of native system.
The main control chip data throughput of 5 this patents, thus can the contradiction of relieving system between power consumption and processing speed up to 1MIPS/MHz.
Accompanying drawing explanation
Fig. 1 is the circuit theory diagrams of monitoring module of the present utility model;
Fig. 2 is the circuit theory diagrams of reduction voltage circuit of the present utility model;
Fig. 3 is the circuit theory diagrams of filtering circuit of the present utility model.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described further:
Embodiment:
The present embodiment comprises: monitoring module (Fig. 1), reduction voltage circuit (Fig. 2), filtering circuit (Fig. 3).
In Fig. 1, monitoring module comprises chip U1, sensor J1, sensor J2, sensor J3, sensor J4, photoelectric coupling U3, diode D5, triode Q7, the pin 8 of chip U1 meets sensor J1, its pin 9 meets sensor J2, its pin 10 meets sensor J3, its pin 11 meets sensor J4, its pin 16 connects the pin 1 of its U3 of photoelectric coupling, its pin 19 connects the base stage of triode Q7, the pin 2 of photoelectric coupling U3 connects the negative electrode of diode D5 and ground connection, its pin 3 connects the anode of diode D5, its pin 4 connects the emitter of triode Q7, the collector of triode Q7 meets voltage+12V.
In Fig. 2, reduction voltage circuit comprises chip U2, resistance R10, resistance R11, resistance R12, electric capacity C2, electric capacity C3, electric capacity C4, electric capacity C5, triode Q4, the pin 1 of chip U2 meets voltage+12V, one end of its pin 2 connecting resistance R11, its pin 3 connects the pin 23 of chip U1, one end of its pin 4 connecting resistance R10, one end of its pin 5 connecting resistance R12, its pin 7 connects the collector of triode Q4, its pin 13 connects one end of electric capacity C5, its pin 12 connects one end of electric capacity C3, its pin 9 connects one end of electric capacity C2, its pin 8 connects one end of electric capacity C4, the other end of the base stage connecting resistance R12 of triode Q4, its emitting stage ground connection, the other end of the other end connecting resistance R11 of resistance R10, the other end of electric capacity C2, the other end of electric capacity C3, the other end of electric capacity C4, the other end of electric capacity C52 and all ground connection.
In Fig. 3, filtering circuit comprises amplifier U5, amplifier U6, resistance R2, resistance R3, resistance R4, resistance R5, resistance R6, resistance R7, resistance R8, triode Q1, stabilivolt D1, the pin 1 of diode D2, amplifier U5 connects its pin 2, one end of resistance R4, its pin 3 connects one end of electric capacity C1, one end of resistance R3, the negative electrode of stabilivolt D1, its pin 4 connects the anode of stabilivolt D1, one end of resistance R5 and ground connection, one end of its pin 8 connecting resistance R2, one end of the pin 1 connecting resistance R6 of amplifier U6, one end of resistance R8, the emitter of triode Q1, the other end of its pin 2 connecting resistance R4, the base stage of triode Q1, the other end of its pin 3 connecting resistance R6, the other end of another termination capacitor C1 of resistance R5, another termination voltage+12V of resistance R2, one end of the collector connecting resistance R7 of triode Q1, the anode of another terminating diode D2 of another termination voltage+5V of resistance R7, resistance R8 and connect the pin 27 of chip U1, the plus earth of diode D2, the pin 25 of another chip termination U1 of resistance R3.
Utilize technical scheme described in the utility model, or those skilled in the art being under the inspiration of technical solutions of the utility model, designing similar technical scheme, and reach above-mentioned technique effect, is all fall into protection domain of the present utility model.
Claims (3)
1. a supervisory system, is characterized in that: comprise monitoring module, reduction voltage circuit, filtering circuit, described monitoring module comprises chip U1, sensor J1, sensor J2, sensor J3, sensor J4, photoelectric coupling U3, diode D5, triode Q7, the pin 8 of described chip U1 meets sensor J1, and its pin 9 meets sensor J2, and its pin 10 meets sensor J3, its pin 11 meets sensor J4, its pin 16 connects the pin 1 of its U3 of photoelectric coupling, and its pin 19 connects the base stage of triode Q7, and the pin 2 of described photoelectric coupling U3 connects the negative electrode of diode D5 and ground connection, its pin 3 connects the anode of diode D5, its pin 4 connects the emitter of triode Q7, and the collector of described triode Q7 meets voltage+12V, and described reduction voltage circuit comprises chip U2, resistance R10, resistance R11, resistance R12, electric capacity C2, electric capacity C3, electric capacity C4, electric capacity C5, triode Q4, the pin 1 of described chip U2 meets voltage+12V, one end of its pin 2 connecting resistance R11, its pin 3 connects the pin 23 of chip U1, one end of its pin 4 connecting resistance R10, one end of its pin 5 connecting resistance R12, its pin 7 connects the collector of triode Q4, its pin 13 connects one end of electric capacity C5, and its pin 12 connects one end of electric capacity C3, and its pin 9 connects one end of electric capacity C2, its pin 8 connects one end of electric capacity C4, the other end of the base stage connecting resistance R12 of described triode Q4, its emitting stage ground connection, the other end of the other end connecting resistance R11 of described resistance R10, the other end of electric capacity C2, the other end of electric capacity C3, the other end of electric capacity C4, the other end of electric capacity C52 and all ground connection, described filtering circuit comprises amplifier U5, amplifier U6, resistance R2, resistance R3, resistance R4, resistance R5, resistance R6, resistance R7, resistance R8, triode Q1, stabilivolt D1, the pin 1 of diode D2, described amplifier U5 connects its pin 2, one end of resistance R4, its pin 3 connects one end of electric capacity C1, one end of resistance R3, the negative electrode of stabilivolt D1, its pin 4 connects the anode of stabilivolt D1, one end of resistance R5 and ground connection, one end of its pin 8 connecting resistance R2, one end of the pin 1 connecting resistance R6 of described amplifier U6, one end of resistance R8, the emitter of triode Q1, the other end of its pin 2 connecting resistance R4, the base stage of triode Q1, the other end of its pin 3 connecting resistance R6, the other end of another termination capacitor C1 of described resistance R5, another termination voltage+12V of described resistance R2, one end of the collector connecting resistance R7 of described triode Q1, the anode of another terminating diode D2 of another termination voltage+5V of described resistance R7, described resistance R8 and connect the pin 27 of chip U1, the plus earth of described diode D2, the pin 25 of another chip termination U1 of described resistance R3.
2. a kind of supervisory system according to claim 1, is characterized in that: described chip U1 selects MCU chip.
3. a kind of supervisory system according to claim 1, is characterized in that: described chip U2 selects the chip of AD5165 model.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420708040.7U CN204270094U (en) | 2014-11-22 | 2014-11-22 | A kind of supervisory system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420708040.7U CN204270094U (en) | 2014-11-22 | 2014-11-22 | A kind of supervisory system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204270094U true CN204270094U (en) | 2015-04-15 |
Family
ID=52804951
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420708040.7U Expired - Fee Related CN204270094U (en) | 2014-11-22 | 2014-11-22 | A kind of supervisory system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204270094U (en) |
-
2014
- 2014-11-22 CN CN201420708040.7U patent/CN204270094U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150415 Termination date: 20161122 |