CN203673469U - Heating cable temperature and indoor temperature dual display device - Google Patents
Heating cable temperature and indoor temperature dual display device Download PDFInfo
- Publication number
- CN203673469U CN203673469U CN201320890167.0U CN201320890167U CN203673469U CN 203673469 U CN203673469 U CN 203673469U CN 201320890167 U CN201320890167 U CN 201320890167U CN 203673469 U CN203673469 U CN 203673469U
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- temperature
- heating cable
- indoor temperature
- indoor
- temperature sensor
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 53
- 230000009977 dual effect Effects 0.000 title claims abstract description 18
- 230000005540 biological transmission Effects 0.000 claims abstract description 14
- 238000004891 communication Methods 0.000 claims abstract description 5
- 238000012544 monitoring process Methods 0.000 claims abstract description 4
- 238000012545 processing Methods 0.000 claims description 17
- 238000010586 diagram Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000010365 information processing Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000002932 luster Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000036581 peripheral resistance Effects 0.000 description 1
- 238000013519 translation Methods 0.000 description 1
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Abstract
The utility model provides a heating cable temperature and indoor temperature dual display device, and relates to the field of heating through heating cables. The heating cable temperature and indoor temperature dual display device solves the problem that in the heating process of the heating cables, an existing temperature controller can only display indoor temperature and cannot display the heating cable temperature and the indoor temperature at the same time. The heating cable temperature and indoor temperature dual display device comprises a first temperature sensor, a second temperature sensor, a bus interface, a central processor, a data transmission interface and a display screen, wherein the first temperature sensor is used for sensing the heating cable temperature, the second temperature sensor is used for sensing the indoor temperature, the bus interface is connected with the first temperature sensor and the second temperature senor and used for data communication between the temperature sensors and the central processor, the central processor is used for monitoring and acquiring the heating cable temperature and the indoor temperature, the data transmission interface is used for transmitting the heating cable temperature and the indoor temperature to the display screen at the same time, and the display screen is used for displaying the heating cable temperature and the indoor temperature. According to the heating cable temperature and indoor temperature dual display device, the indoor temperature and the heating cable temperature can be displayed at the same time, the operating state of the heating cables can be known, the resolution ratio can reach 12 bits, the accuracy is +/-0.5 DEG C, cost is low, and reliability is high.
Description
Technical field
The utility model relates to heating cable central heating industry technical field, is specifically related to a kind of heating cable and indoor temperature dual display.
Background technology
Light-emitting diode display integrates microelectric technique, computer technology, information processing, the advantage such as bright in luster with it, dynamic range is wide, brightness is high, the life-span is long, working stability is reliable, become the display media of new generation of tool advantage, light-emitting diode display has been widely used in large-scale square, commercial advertisement, stadiums, Information Communication, news briefing, security exchange etc., can meet the needs of varying environment.
Domestic and import temperature controller can only show indoor temperature now, at present domestic product has the brands such as the wound in prosperous source, Shenyang in Man Ruide, Shenyang is good, but these temperature controllers can only show indoor temperature, cannot show heating cable and indoor temperature simultaneously, therefore, in the urgent need to develop a kind of temperature indicating device that can show heating cable and indoor temperature simultaneously.
Utility model content
In order to solve that existing temperature controller can only show indoor temperature in heating cable heating process and the difficult problem that cannot show heating cable and indoor temperature simultaneously, the utility model provides a kind of heating cable and indoor temperature dual display.
The utility model for the technical scheme that technical solution problem adopts as follows:
Heating cable and indoor temperature dual display, comprising:
The first temperature sensor being connected with heating cable, for experiencing heating cable temperature;
The second temperature sensor, for experiencing indoor temperature;
The bus interface being connected with the second temperature sensor with the first temperature sensor respectively, for the data communication between temperature sensor and central processing unit;
The central processing unit being connected with bus interface, for monitoring, collection heating cable temperature and indoor temperature;
The data transmission interface being connected with central processing unit, for be transferred to display screen by heating cable temperature and indoor temperature simultaneously;
The display screen being connected with data transmission interface, for show heating cable temperature and indoor temperature simultaneously.
Described the first temperature sensor adopts DS18B20.
Described the second temperature sensor adopts DS18B20.
Described bus interface adopts RJ45 interface.
Described central processing unit adopts the ATmega8 of atmel corp.
Described data transmission interface adopts three HC164, is equipped with resistance R
20～R
27, resistance R
30～R
37, resistance R
40～R
47and multiple pins.
Described display screen adopts three LED charactrons.
The beneficial effects of the utility model are:
1, the utility model can realize on plate, collection and the demonstration of the outer temperature data of plate.
2, the utility model can complete the addressing function of sensing automatically, and can identification bus upper sensor quantity.
3, the utility model is sent to three LED charactrons by serial mode by temperature data, shows in real time.
4, the utility model acquisition resolution is up to 12, and precision is ± 0.5 DEG C.
5, the utility model uses cable interface, convenient on-the-spot installation, debugging.
6, the utility model cost is low, and reliability is higher.
7, the utility model can be seen the working temperature of heating cable in showing indoor temperature, grasps the working of heating cable.
Brief description of the drawings
Fig. 1 is the structural representation of heating cable of the present utility model and indoor temperature dual display;
Fig. 2 is the circuit diagram of temperature sensor;
Fig. 3 is the circuit diagram of bus interface;
Fig. 4 is the circuit diagram of central processing unit;
Fig. 5 is the circuit diagram of data transmission interface;
Fig. 6 is the circuit diagram of display screen.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail.
As shown in Figure 1, heating cable of the present utility model and indoor temperature dual display are mainly made up of the first temperature sensor, the second temperature sensor, bus interface, central processing unit, data transmission interface and display screen.
In present embodiment, the first temperature sensor is all connected with bus interface by cable with the second temperature sensor, and the first temperature sensor is connected with heating cable, and for experiencing the working temperature of heating cable, the second temperature sensor is used for experiencing indoor temperature.
In present embodiment, the first temperature sensor and the second temperature sensor all adopt DS18B20, it is a kind of conventional temperature sensor, 64 lasered ROMs are contained in inside, have that volume is little, hardware is opened the feature low, that antijamming capability is strong and precision is high that disappears, as shown in Figure 2, its periphery adopts a resistance R to its circuit
2, also comprise earth terminal and power end.
In present embodiment, bus interface is connected by cable with the first temperature sensor, the second temperature sensor, central processing unit respectively, for the data communication between temperature sensor and central processing unit.
In present embodiment, bus interface specifically adopts RJ45 interface, and its circuit as shown in Figure 3, comprises multiple pins, and pin 2,4,6,8 is connected with the second temperature sensor with the first temperature sensor respectively.
In present embodiment, central processing unit is connected by cable with data transmission interface with bus interface respectively, and central processing unit gathers the heating cable temperature of the first temperature sensor impression and the indoor temperature of the second temperature sensor impression by bus interface.
In present embodiment, central processing unit specifically adopts the ATmega8 of atmel corp, has the feature of stronger power saving performance, stability, anti-interference and dirigibility, and as shown in Figure 4, its periphery adopts resistance R to its circuit
1, capacitor C
3and multiple pins, realize extraction and the monitoring of temperature.
In present embodiment, data transmission interface is connected by cable with display screen with central processing unit respectively, for the heating cable temperature of central processing unit collection and indoor temperature are transferred to display screen simultaneously.
In present embodiment, data transmission interface is string translation interface, and its circuit as shown in Figure 5, specifically adopts three HC164, is equipped with peripheral resistance R
20～R
27, resistance R
30～R
37, resistance R
40～R
47and multiple pins, realize the transmission of temperature data.
In present embodiment, display screen is for show and heating cable temperature and indoor temperature specifically adopt three LED charactrons simultaneously, and as shown in Figure 6, its periphery adopts resistance R to its circuit
3and R
4, be equipped with multiple pins, realize the real-time demonstration of temperature data.
Claims (7)
1. heating cable and indoor temperature dual display, is characterized in that, comprising:
The first temperature sensor being connected with heating cable, for experiencing heating cable temperature;
The second temperature sensor, for experiencing indoor temperature;
The bus interface being connected with the second temperature sensor with the first temperature sensor respectively, for the data communication between temperature sensor and central processing unit;
The central processing unit being connected with bus interface, for monitoring, collection heating cable temperature and indoor temperature;
The data transmission interface being connected with central processing unit, for be transferred to display screen by heating cable temperature and indoor temperature simultaneously;
The display screen being connected with data transmission interface, for show heating cable temperature and indoor temperature simultaneously.
2. heating cable according to claim 1 and indoor temperature dual display, is characterized in that, described the first temperature sensor adopts DS18B20.
3. heating cable according to claim 1 and indoor temperature dual display, is characterized in that, described the second temperature sensor adopts DS18B20.
4. heating cable according to claim 1 and indoor temperature dual display, is characterized in that, described bus interface adopts RJ45 interface.
5. heating cable according to claim 1 and indoor temperature dual display, is characterized in that, described central processing unit adopts the ATmega8 of atmel corp.
6. heating cable according to claim 1 and indoor temperature dual display, is characterized in that, described data transmission interface adopts three HC164, is equipped with resistance R
20～R
27, resistance R
30～R
37, resistance R
40～R
47and multiple pins.
7. heating cable according to claim 1 and indoor temperature dual display, is characterized in that, described display screen adopts three LED charactrons.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320890167.0U CN203673469U (en) | 2013-12-30 | 2013-12-30 | Heating cable temperature and indoor temperature dual display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320890167.0U CN203673469U (en) | 2013-12-30 | 2013-12-30 | Heating cable temperature and indoor temperature dual display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203673469U true CN203673469U (en) | 2014-06-25 |
Family
ID=50969742
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320890167.0U Expired - Fee Related CN203673469U (en) | 2013-12-30 | 2013-12-30 | Heating cable temperature and indoor temperature dual display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203673469U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105202621A (en) * | 2015-09-17 | 2015-12-30 | 国网天津市电力公司 | Method for identifying bad user using heating cable to heat |
-
2013
- 2013-12-30 CN CN201320890167.0U patent/CN203673469U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105202621A (en) * | 2015-09-17 | 2015-12-30 | 国网天津市电力公司 | Method for identifying bad user using heating cable to heat |
| CN105202621B (en) * | 2015-09-17 | 2017-12-29 | 国网天津节能服务有限公司 | A kind of method for identifying the bad user of heating cable heating |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170418 Address after: Nanguan District of Jilin province 130000 Changchun Xinfa Road No. 126 Yindu building block A room 704 Patentee after: CHANGCHUN KENING TECHNOLOGY CO., LTD. Address before: Nanguan District of Jilin province 130000 Changchun Xinfa Road No. 126 Yindu building A block 704 Patentee before: Qi Ping |
|
| 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: 20140625 Termination date: 20191230 |