CN204202784U - Based on the warm table measuring apparatus of ADuC812 single-chip microcomputer - Google Patents
Based on the warm table measuring apparatus of ADuC812 single-chip microcomputer Download PDFInfo
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- CN204202784U CN204202784U CN201420656274.1U CN201420656274U CN204202784U CN 204202784 U CN204202784 U CN 204202784U CN 201420656274 U CN201420656274 U CN 201420656274U CN 204202784 U CN204202784 U CN 204202784U
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- China
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- chip microcomputer
- circuit
- measuring apparatus
- warm table
- aduc812
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Abstract
The utility model discloses a kind of warm table measuring apparatus based on ADuC812 single-chip microcomputer, comprise signal deteching circuit, ADuC812 single-chip microcomputer power supply, crystal oscillating circuit, reset circuit, keyboard and display interface circuit and GPRS wireless communication module, signal deteching circuit comprises water inlet pipe temperature sensing circuit, rising pipe temperature sensing circuit, Hall flow sensor, first instrument amplifier and second instrument amplifier, Hall flow sensor connects with the I/O input port of ADuC812 single-chip microcomputer, the I/O input port of ADuC812 single-chip microcomputer is also connected to clock circuit, keyboard and display interface circuit is connected to keyboard and group of four figures tube display.The utility model can realize separate house and separate room's temperature control, for adopting the residential quarter of intelligent heat supply to provide corresponding technical support, resident being regulated the room temperature in different room according to actual needs, has both improve the comfort level of inhabitation, in turn save heating spending.
Description
Technical field
The utility model belongs to intelligent heat supply technical field, is specifically related to a kind of warm table measuring apparatus based on ADuC812 single-chip microcomputer.
Background technology
Along with the development of science and technology, the forward digitizing of resident living community, intelligent direction development; Carry out gradually " household metering, measure by door, by family charge " in the heating network system of residential building, being not only conducive to saving energy and reduce the cost, and can improving the quality of life of people, is a kind of development trend.And traditional heating system is more to heat waste, can not branch control be realized, not cause national attention.If installed the heating system of central heating, separate house and separate room's regulation and control in residential quarter, resident can be enable to regulate the room temperature in different room according to actual needs, both improve the comfort level of inhabitation, in turn save heating spending, benifit for people and nation.But warm table measuring apparatus of the prior art also also exists the defects such as circuit structure complexity, wiring is complicated, cost is high, functional reliability is poor, function is complete not, have impact on it and promotes the use of.
Utility model content
Technical problem to be solved in the utility model is for above-mentioned deficiency of the prior art, a kind of warm table measuring apparatus based on ADuC812 single-chip microcomputer is provided, this device can the saving energy l0% energy than traditional heat supply and metering method, and separate house and separate room's temperature control can be realized, wireless telemetering, corresponding technical support can be provided for adopting the residential quarter of intelligent heat supply, resident is regulated the room temperature in different room according to actual needs, both improve the comfort level of inhabitation, in turn save heating spending.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is: a kind of warm table measuring apparatus based on ADuC812 single-chip microcomputer, it is characterized in that: comprise the signal deteching circuit for detecting heating temperature meter flow, signal for detecting signal deteching circuit carries out the ADuC812 single-chip microcomputer of analyzing and processing and the power supply for each electricity consumption module for power supply in described warm table measuring apparatus, and the crystal oscillating circuit to connect with described ADuC812 single-chip microcomputer, reset circuit, keyboard and display interface circuit and for data wireless being sent to the GPRS wireless communication module in Internet network, described signal deteching circuit comprises the water inlet pipe temperature sensing circuit for detecting the temperature of heating water inlet pipe, for to the rising pipe temperature sensing circuit that detects of temperature of heating rising pipe and the Hall flow sensor for detecting heating water flow, and the signal condition for being exported by water inlet pipe temperature sensing circuit is the first instrument amplifier of the analog voltage signal of 0 ~ 2.5V and to be used for the signal condition that rising pipe temperature sensing circuit exports be the second instrument amplifier of the analog voltage signal of 0 ~ 2.5V, described water inlet pipe temperature sensing circuit and the rising pipe temperature sensing circuit temperature detection bridge diagram all for being made up of Pt1000 platinum resistance, described first instrument amplifier and second instrument amplifier are all formed primarily of instrument amplifier chip AD620, the output terminal of described first instrument amplifier and the output terminal of second instrument amplifier all connect with the input end of the A/D converter being integrated in described ADuC812 single-chip microcomputer inside, described Hall flow sensor connects with the I/O input port of described ADuC812 single-chip microcomputer, the I/O input port of described ADuC812 single-chip microcomputer is also connected to the clock circuit for providing real-time clock signal for described warm table measuring apparatus, described keyboard and display interface circuit is made up of keyboard and display interface chip 8279, described keyboard and display interface circuit is connected to for the keyboard of optimum configurations and the group of four figures tube display for showing information.
The above-mentioned warm table measuring apparatus based on ADuC812 single-chip microcomputer, is characterized in that: described power supply is for battery or for connecting civil power and ac-dc converter circuit for 220V alternating current being converted to DC voltage needed for each electricity consumption module in described warm table measuring apparatus.
The above-mentioned warm table measuring apparatus based on ADuC812 single-chip microcomputer, is characterized in that: described battery is charged lithium cells.
The above-mentioned warm table measuring apparatus based on ADuC812 single-chip microcomputer, is characterized in that: described clock circuit is formed primarily of clock chip DS12C887.
The above-mentioned warm table measuring apparatus based on ADuC812 single-chip microcomputer, is characterized in that: described keyboard is 4 × 4 keyboards.
The above-mentioned warm table measuring apparatus based on ADuC812 single-chip microcomputer, is characterized in that: the model of described GPRS wireless communication module is GTM900B.
The above-mentioned warm table measuring apparatus based on ADuC812 single-chip microcomputer, is characterized in that: described Hall flow sensor connects with the P3.5 port of described ADuC812 single-chip microcomputer.
The utility model compared with prior art has the following advantages:
1, circuit structure of the present utility model is simple, and wiring is simple, and realization is convenient and cost is low.
2, the utility model can the saving energy l0% energy than traditional heat supply and metering method, and separate house and separate room's temperature control can be realized, wireless telemetering, corresponding technical support can be provided for adopting the residential quarter of intelligent heat supply, resident is regulated the room temperature in different room according to actual needs, both improve the comfort level of inhabitation, in turn save heating spending, benifit for people and nation.
3, functional reliability of the present utility model is high, practical, is convenient to promote the use of.
Below by drawings and Examples, the technical solution of the utility model is described in further detail.
Accompanying drawing explanation
Fig. 1 is schematic block circuit diagram of the present utility model.
Description of reference numerals:
1-ADuC812 single-chip microcomputer; 2-power supply; 3-crystal oscillating circuit;
4-reset circuit; 5-keyboard and display interface circuit; 6-GPRS wireless communication module;
7-water inlet pipe temperature sensing circuit; 8-first instrument amplifier;
9-rising pipe temperature sensing circuit; 10-second instrument amplifier;
11-clock circuit; 12-keyboard; 1-1-A/D converter.
Embodiment
As shown in Figure 1, a kind of warm table measuring apparatus based on ADuC812 single-chip microcomputer of the present embodiment, comprise the signal deteching circuit for detecting heating temperature meter flow, signal for detecting signal deteching circuit carries out the ADuC812 single-chip microcomputer 1 of analyzing and processing and the power supply 2 for each electricity consumption module for power supply in described warm table measuring apparatus, and the crystal oscillating circuit 3 to connect with described ADuC812 single-chip microcomputer 1, reset circuit 4, keyboard and display interface circuit 5 and for data wireless being sent to the GPRS wireless communication module 6 in Internet network, described signal deteching circuit comprises the water inlet pipe temperature sensing circuit 7 for detecting the temperature of heating water inlet pipe, for to the rising pipe temperature sensing circuit 9 that detects of temperature of heating rising pipe and the Hall flow sensor 14 for detecting heating water flow, and the second instrument amplifier 10 of to be the first instrument amplifier 8 of the analog voltage signal of 0 ~ 2.5V and the signal condition that is used for rising pipe temperature sensing circuit 9 to export the be analog voltage signal of 0 ~ 2.5V of the signal condition for water inlet pipe temperature sensing circuit 7 is exported, described water inlet pipe temperature sensing circuit 7 and the rising pipe temperature sensing circuit 9 temperature detection bridge diagram all for being made up of Pt1000 platinum resistance, described first instrument amplifier 8 and second instrument amplifier 10 are all formed primarily of instrument amplifier chip AD620, the output terminal of described first instrument amplifier 8 and the output terminal of second instrument amplifier 10 all connect with the input end of the A/D converter 1-1 being integrated in described ADuC812 single-chip microcomputer 1 inside, described Hall flow sensor 14 connects with the I/O input port of described ADuC812 single-chip microcomputer 1, the I/O input port of described ADuC812 single-chip microcomputer 1 is also connected to the clock circuit 11 for providing real-time clock signal for described warm table measuring apparatus, described keyboard and display interface circuit 5 is made up of keyboard 12 display interface chip 8279, described keyboard and display interface circuit 5 is connected to for the keyboard 12 of optimum configurations and the group of four figures tube display 13 for showing information.
In the present embodiment, described power supply 2 is for battery or for connecting civil power and ac-dc converter circuit for 220V alternating current being converted to DC voltage needed for each electricity consumption module in described warm table measuring apparatus.
In the present embodiment, described battery is charged lithium cells.
In the present embodiment, described clock circuit 11 is formed primarily of clock chip DS12C887.
In the present embodiment, described keyboard 12 is 4 × 4 keyboards.
In the present embodiment, the model of described GPRS wireless communication module 6 is GTM900B.
In the present embodiment, described Hall flow sensor 14 connects with the P3.5 port of described ADuC812 single-chip microcomputer 1.
The course of work of the present utility model is: the temperature of water inlet pipe temperature sensing circuit 7 to heating water inlet pipe detects and the signal detected is exported to first instrument amplifier 8, and the signal condition that water inlet pipe temperature sensing circuit 7 exports by first instrument amplifier 8 is export to the A/D converter 1-1 being integrated in described ADuC812 single-chip microcomputer 1 inside after the analog voltage signal of 0 ~ 2.5V; The temperature of rising pipe temperature sensing circuit 9 to heating rising pipe detects and the signal detected is exported to second instrument amplifier 10, the signal condition that rising pipe temperature sensing circuit 9 exports by second instrument amplifier 10 is export to the A/D converter 1-1 being integrated in described ADuC812 single-chip microcomputer 1 inside after the analog voltage signal of 0 ~ 2.5V, A/D converter 1-1 carries out A/D conversion every 250ms to the analog voltage signal of 0 ~ 2.5V that it receives, and is converted to digital signal to described ADuC812 single-chip microcomputer 1; Hall flow sensor 14 pairs of heating water flows detect and by the output of pulse signal that detects to described ADuC812 single-chip microcomputer 1, described ADuC812 single-chip microcomputer 1 carries out analyzing and processing to the temperature of heating water inlet pipe, the temperature of heating rising pipe and heating water flow, obtains heating-amount value and export to group of four figures tube display 13 by keyboard and display interface circuit 5 showing.In addition, the temperature of the heating water inlet pipe that described ADuC812 single-chip microcomputer 1 can also be received, the temperature of heating rising pipe and heating water flow, and obtain heating-amount value and be wirelessly transmitted in Internet network by GPRS wireless communication module 6, be connected to Internet network for staff by computing machine and check.
Of the present utility model practical, can the saving energy l0% energy than traditional heat supply and metering method, and separate house and separate room's temperature control can be realized, wireless telemetering, corresponding technical support can be provided for adopting the residential quarter of intelligent heat supply, resident is regulated the room temperature in different room according to actual needs, is convenient to promote the use of.
The above; it is only preferred embodiment of the present utility model; not the utility model is imposed any restrictions; every above embodiment is done according to the utility model technical spirit any simple modification, change and equivalent structure change, all still belong in the protection domain of technical solutions of the utility model.
Claims (7)
1. the warm table measuring apparatus based on ADuC812 single-chip microcomputer, it is characterized in that: comprise the signal deteching circuit for detecting heating temperature meter flow, signal for detecting signal deteching circuit carries out the ADuC812 single-chip microcomputer (1) of analyzing and processing and the power supply (2) for each electricity consumption module for power supply in described warm table measuring apparatus, and the crystal oscillating circuit (3) to connect with described ADuC812 single-chip microcomputer (1), reset circuit (4), keyboard and display interface circuit (5) and for data wireless being sent to the GPRS wireless communication module (6) in Internet network, described signal deteching circuit comprises the water inlet pipe temperature sensing circuit (7) for detecting the temperature of heating water inlet pipe, for to the rising pipe temperature sensing circuit (9) that detects of temperature of heating rising pipe and the Hall flow sensor (14) for detecting heating water flow, and the second instrument amplifier (10) of to be the first instrument amplifier (8) of the analog voltage signal of 0 ~ 2.5V and the signal condition for being exported by rising pipe temperature sensing circuit (9) the be analog voltage signal of 0 ~ 2.5V of the signal condition for water inlet pipe temperature sensing circuit (7) is exported, described water inlet pipe temperature sensing circuit (7) and the temperature detection bridge diagram of rising pipe temperature sensing circuit (9) all for being made up of Pt1000 platinum resistance, described first instrument amplifier (8) and second instrument amplifier (10) are all formed primarily of instrument amplifier chip AD620, the input end of the A/D converter (1-1) that the output terminal of described first instrument amplifier (8) and the output terminal of second instrument amplifier (10) are all inner with being integrated in described ADuC812 single-chip microcomputer (1) connects, described Hall flow sensor (14) connects with the I/O input port of described ADuC812 single-chip microcomputer (1), the I/O input port of described ADuC812 single-chip microcomputer (1) is also connected to the clock circuit (11) for providing real-time clock signal for described warm table measuring apparatus, described keyboard and display interface circuit (5) is made up of keyboard (12) display interface chip 8279, described keyboard and display interface circuit (5) is connected to for the keyboard (12) of optimum configurations and the group of four figures tube display (13) for showing information.
2. according to the warm table measuring apparatus based on ADuC812 single-chip microcomputer according to claim 1, it is characterized in that: described power supply (2) is for battery or for connecting civil power and ac-dc converter circuit for 220V alternating current being converted to DC voltage needed for each electricity consumption module in described warm table measuring apparatus.
3., according to the warm table measuring apparatus based on ADuC812 single-chip microcomputer according to claim 2, it is characterized in that: described battery is charged lithium cells.
4., according to the warm table measuring apparatus based on ADuC812 single-chip microcomputer according to claim 1, it is characterized in that: described clock circuit (11) is formed primarily of clock chip DS12C887.
5., according to the warm table measuring apparatus based on ADuC812 single-chip microcomputer according to claim 1, it is characterized in that: described keyboard (12) is 4 × 4 keyboards.
6. according to the warm table measuring apparatus based on ADuC812 single-chip microcomputer according to claim 1, it is characterized in that: the model of described GPRS wireless communication module (6) is GTM900B.
7. according to the warm table measuring apparatus based on ADuC812 single-chip microcomputer according to claim 1, it is characterized in that: described Hall flow sensor (14) connects with the P3.5 port of described ADuC812 single-chip microcomputer (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420656274.1U CN204202784U (en) | 2014-11-05 | 2014-11-05 | Based on the warm table measuring apparatus of ADuC812 single-chip microcomputer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420656274.1U CN204202784U (en) | 2014-11-05 | 2014-11-05 | Based on the warm table measuring apparatus of ADuC812 single-chip microcomputer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204202784U true CN204202784U (en) | 2015-03-11 |
Family
ID=52660730
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420656274.1U Expired - Fee Related CN204202784U (en) | 2014-11-05 | 2014-11-05 | Based on the warm table measuring apparatus of ADuC812 single-chip microcomputer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204202784U (en) |
-
2014
- 2014-11-05 CN CN201420656274.1U patent/CN204202784U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150311 Termination date: 20151105 |
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| EXPY | Termination of patent right or utility model |