CN102147611B - Remote temperature controller for transmitting computer temperature control information by using power line carrier - Google Patents
Remote temperature controller for transmitting computer temperature control information by using power line carrier Download PDFInfo
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- CN102147611B CN102147611B CN2011100517673A CN201110051767A CN102147611B CN 102147611 B CN102147611 B CN 102147611B CN 2011100517673 A CN2011100517673 A CN 2011100517673A CN 201110051767 A CN201110051767 A CN 201110051767A CN 102147611 B CN102147611 B CN 102147611B
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
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Abstract
The invention discloses a remote temperature controller for transmitting computer temperature control information by using a power line carrier, which consists of a transmitting system and a receiving system. The transmission system is connected with the receiving system via a power grid. The transmitting system consists of a central machine temperature presetting programmer, a duplex modem I, a high voltage isolator I, a high voltage isolator II, a site return information processor and a digital display I; and the receiving system consists of a central machine temperature control programmer, an adapter, a single chip, a modem III, a modem II, a high voltage isolator III, a high voltage isolator IV, an ABL (Atlas Basic Language) code amplifier, a full wave rectification detector, a single chip decoder, a PID (Proportion Integration Differentiation) temperature controller, an actuator element and a temperature sensor. The invention not only realizes the remote temperature control but also saves the cost.
Description
Technical field
The present invention relates to the long-range thermostat that a kind of power application line carrier wave transmits computer control temperature information.
Background technology
The air-conditioning of present laboratory in factory, hotel room and hospital ward etc. require the general employing in place one machine one control of temperature control, and must be to adopt distributing to manage, manually regulate and patrol and examine, not only waste of manpower, and control is inconvenient, and wiring is also very inconvenient simultaneously.
Summary of the invention
The invention provides the long-range thermostat that a kind of power application line carrier wave transmits computer control temperature information, it not only can realize long-range temperature control, has saved cost.
The present invention has adopted following technical scheme: a kind of power application line carrier wave transmits the long-range thermostat of computer control temperature information, it comprises transmitting system and receiving system, be connected by electrical network between transmitting system and the receiving system, described transmitting system comprises center machine preset temperature programmable device, two merit modulator-demodular unit I, high-voltage isolator I, high-voltage isolator II, on-the-spot return message processor and digital indicator I, the input port I of center machine preset temperature programmable device is two-way the connection with the input port I of two merit modulator-demodular unit I, the input port II of two merit modulator-demodular unit I is connected with the output port I of on-the-spot return message processor, the output terminal I of two merit modulator-demodular unit I is connected with electrical network by high-voltage isolator I, the input port of on-the-spot return message processor is connected with electrical network by high-voltage isolator II, the control personnel are by the temperature control program of center machine preset temperature programmable device establishment setting code, coding becomes the pulse amplitude modulation ripple after delivering to two merit modulator-demodular unit I, the pulse amplitude modulation ripple enters in the input end of electrical network through high-voltage isolator I, and on-the-spot return message processor is delivered to duplexing modulator-demodular unit I after with the password processes temperature signal of returning in the electrical network and processed; Described receiving system comprises center machine temperature control programmable device, adapter, single-chip microcomputer, modulator-demodular unit III, modulator-demodular unit II and high-voltage isolator III, high-voltage isolator IV, ABL code amplifier, the full-wave rectification wave detector, the PID temperature controller, executive component and temperature sensor, the output terminal of electrical network is successively by high-voltage isolator III, modulator-demodular unit III, the full-wave rectification wave detector, ABL code amplifier, single-chip microcomputer, the PID temperature controller, executive component is connected with well heater, the output terminal of center machine temperature control programmable device is connected with the input end of adapter, the output port I of adapter is connected with the memory input mouth of single-chip microcomputer, the output port II of adapter is by modulator-demodular unit II, high-voltage isolator IV is connected with electrical network, the output port of center machine temperature control programmable device passes through the output port II of adapter successively, modulator-demodular unit II is connected with electrical network with high-voltage isolator IV, the output port of storer is connected with the comparison means of PID temperature controller, the signal output part of temperature sensor is connected with the input port of single-chip microcomputer, enter full-wave rectified filter by high-voltage isolator III after the electrical network transmission of pulse amplitude modulation ripple process and the password identification, full-wave rectified filter detects and becomes side frequency on the code pulse, the removal high frequency carrier obtains the pure code signal and enters ABL code amplifier amplitude limit, after entering single-chip microcomputer behind the amplitude limit, provide signal, provide switching value after the decoder for decoding of signal in single-chip microcomputer, single-chip microcomputer is connected the PID temperature controller according to switching value, and the comparison means in the PID carries out heated for controlling temperature by the executive component control heater more afterwards with on-the-spot temperature control parameter and switching value that center machine temperature control programmable device is set.
Line of electric force in the described electrical network is set to the electric network power line of 220 volts/380 volts, 50 hertz power frequencies.Described high-voltage isolator I, high-voltage isolator II, high-voltage isolator III and high-voltage isolator IV are set to the HF voltage isolator.Also be provided with digital indicator I in the described transmitting system, the output port II of center machine preset temperature programmable device be connected the output port II of return message processor and all be connected with digital indicator I.Described single-chip microcomputer is 89 type single-chip microcomputers.Described executive component is controllable silicon or relay.Be connected with digital display device II between the output port II of described adapter and the modulator-demodular unit II.
The present invention has following beneficial effect: connect by electrical network between transmitting system of the present invention and the receiving system, do not need like this to arrange in addition transmission line and just can carry out Long-distance Control, not only easy for installation, and can greatly save erected cost, use cost reduces greatly.The transmitting system that the present invention is provided with and receiving system can realize two-way sending and receiving by electrical network, and temperature control is more convenient, effectively.
Description of drawings
Fig. 1 is structured flowchart of the present invention
Embodiment
In Fig. 1, the invention provides the long-range thermostat that a kind of power application line carrier wave transmits computer control temperature information, it comprises transmitting system and receiving system, be connected by electrical network between transmitting system and the receiving system, line of electric force in the electrical network is set to 220 volts/380 volts, the electric network power line of 50 hertz of power frequencies, transmitting system comprises center machine preset temperature programmable device, two merit modulator-demodular unit I, high-voltage isolator I, high-voltage isolator II, on-the-spot return message processor and digital indicator I, high-voltage isolator I and high-voltage isolator II are the HF voltage isolator, the input port I of center machine preset temperature programmable device is two-way the connection with the input port I of two merit modulator-demodular unit I, the input port II of two merit modulator-demodular unit I is connected with the output port I of on-the-spot return message processor, the output terminal I of two merit modulator-demodular unit I is connected with electrical network by high-voltage isolator I, the input port of on-the-spot return message processor is connected with electrical network by high-voltage isolator II, the control personnel are by the temperature control program of center machine preset temperature programmable device establishment setting code, coding becomes the pulse amplitude modulation ripple after delivering to two merit modulator-demodular unit I, the pulse amplitude modulation ripple enters in the input end of electrical network through high-voltage isolator I, on-the-spot return message processor is delivered to duplexing modulator-demodular unit I after with the password processes temperature signal of returning in the electrical network and is processed, the high transmission speed of password temperature signal is 770Bit, pass first high-order, pass again low level, also be provided with digital indicator I in the transmitting system, the output port II of center machine preset temperature programmable device be connected the output port II of return message processor and all be connected with digital indicator I; Described receiving system comprises center machine temperature control programmable device, adapter, single-chip microcomputer, modulator-demodular unit III, modulator-demodular unit II and high-voltage isolator III, high-voltage isolator IV, ABL code amplifier, the full-wave rectification wave detector, the PID temperature controller, executive component and temperature sensor, single-chip microcomputer is 89 type single-chip microcomputers, high-voltage isolator III and high-voltage isolator IV are set to the HF voltage isolator, the output terminal of electrical network is successively by high-voltage isolator III, modulator-demodular unit III, the full-wave rectification wave detector, ABL code amplifier, single-chip microcomputer, the PID temperature controller, executive component is connected with well heater, executive component is controllable silicon or relay, the output terminal of center machine temperature control programmable device is connected with the adapter input end, the output port I of adapter is connected with the memory input mouth of single-chip microcomputer, the output port II of adapter is by modulator-demodular unit II, high-voltage isolator IV is connected with electrical network, the output port of center machine temperature control programmable device passes through the output port II of adapter successively, modulator-demodular unit II is connected with electrical network with high-voltage isolator IV, be connected with digital display device II between the output port II of adapter and the modulator-demodular unit II, center machine temperature control programmable device is delivered to adapter with the program that weaves and is processed, adapter with routine processes well after one road storer of delivering to single-chip microcomputer store, another road is delivered to digital display device II and is sent code with the speed of per second 770Bit to modulator-demodular unit II, modulator-demodular unit II is the NE555 type, the rated power of NE555 type is 336KH, the signal pulsewidth of code modulated is 150us, the Carrier Modulation amount is 50 pulse trains, enter electrical network through high-voltage isolator IV again, the output port of storer is connected with the comparison means of PID temperature controller, the signal output part of temperature sensor is connected with the input port of single-chip microcomputer, enter full-wave rectified filter by high-voltage isolator III after the electrical network transmission of pulse amplitude modulation ripple process and the password identification, full-wave rectified filter detects and becomes side frequency on the code pulse, the removal high frequency carrier obtains the pure code signal and enters ABL code amplifier amplitude limit, after entering single-chip microcomputer behind the amplitude limit, provide signal, provide switching value after the decoder for decoding of signal in single-chip microcomputer, single-chip microcomputer is connected the PID temperature controller according to switching value, and the comparison means in the PID carries out heated for controlling temperature by the executive component control heater more afterwards with on-the-spot temperature control parameter and switching value that center machine temperature control programmable device is set.
Claims (7)
1. a power application line carrier wave transmits the long-range thermostat of computer control temperature information, it is characterized in that it comprises transmitting system and receiving system, be connected by electrical network between transmitting system and the receiving system, described transmitting system comprises center machine preset temperature programmable device, two merit modulator-demodular unit I, high-voltage isolator I, high-voltage isolator II, on-the-spot return message processor and digital indicator I, the input port I of center machine preset temperature programmable device is two-way the connection with the input port I of two merit modulator-demodular unit I, the input port II of two merit modulator-demodular unit I is connected with the output port I of on-the-spot return message processor, the output terminal I of two merit modulator-demodular unit I is connected with electrical network by high-voltage isolator I, the input port of on-the-spot return message processor is connected with electrical network by high-voltage isolator II, the control personnel are by the temperature control program of center machine preset temperature programmable device establishment setting code, coding becomes the pulse amplitude modulation ripple after delivering to two merit modulator-demodular unit I, the pulse amplitude modulation ripple enters in the input end of electrical network through high-voltage isolator I, and on-the-spot return message processor is delivered to duplexing modulator-demodular unit I after with the password processes temperature signal of returning in the electrical network and processed; Described receiving system comprises center machine temperature control programmable device, adapter, single-chip microcomputer, modulator-demodular unit III, modulator-demodular unit II and high-voltage isolator III, high-voltage isolator IV, ABL code amplifier, the full-wave rectification wave detector, the PID temperature controller, executive component and temperature sensor, the output terminal of electrical network is successively by high-voltage isolator III, modulator-demodular unit III, the full-wave rectification wave detector, ABL code amplifier, single-chip microcomputer, the PID temperature controller, executive component is connected with well heater, the output terminal of center machine temperature control programmable device is connected with the input end of adapter, the output port I of adapter is connected with the memory input mouth of single-chip microcomputer, the output port II of adapter is by modulator-demodular unit II, high-voltage isolator IV is connected with electrical network, the output port of center machine temperature control programmable device passes through the output port II of adapter successively, modulator-demodular unit II is connected with electrical network with high-voltage isolator IV, the output port of storer is connected with the comparison means of PID temperature controller, the signal output part of temperature sensor is connected with the input port of single-chip microcomputer, enter full-wave rectified filter by high-voltage isolator III after the electrical network transmission of pulse amplitude modulation ripple process and the password identification, full-wave rectified filter detects and becomes side frequency on the code pulse, the removal high frequency carrier obtains the pure code signal and enters ABL code amplifier amplitude limit, after entering single-chip microcomputer behind the amplitude limit, provide signal, provide switching value after the decoder for decoding of signal in single-chip microcomputer, single-chip microcomputer is connected the PID temperature controller according to switching value, and the comparison means in the PID carries out heated for controlling temperature by the executive component control heater more afterwards with on-the-spot temperature control parameter and switching value that center machine temperature control programmable device is set.
2. power application line carrier wave according to claim 1 transmits the long-range thermostat of computer control temperature information, it is characterized in that the line of electric force in the described electrical network is set to the electric network power line of 220 volts/380 volts, 50 hertz power frequencies.
3. power application line carrier wave according to claim 1 transmits the long-range thermostat of computer control temperature information, it is characterized in that described high-voltage isolator I, high-voltage isolator II, high-voltage isolator III and high-voltage isolator IV are set to the HF voltage isolator.
4. power application line carrier wave according to claim 1 transmits the long-range thermostat of computer control temperature information, it is characterized in that also being provided with in the described transmitting system digital indicator I, the output port II of center machine preset temperature programmable device be connected the output port II of return message processor and all be connected with digital indicator I.
5. power application line carrier wave according to claim 1 transmits the long-range thermostat of computer control temperature information, it is characterized in that described single-chip microcomputer is 89 type single-chip microcomputers.
6. power application line carrier wave according to claim 1 transmits the long-range thermostat of computer control temperature information, it is characterized in that described executive component is controllable silicon or relay.
7. power application line carrier wave according to claim 1 transmits the long-range thermostat of computer control temperature information, it is characterized in that being connected with digital display device II between the output port II of described adapter and the modulator-demodular unit II.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2011100517673A CN102147611B (en) | 2011-03-04 | 2011-03-04 | Remote temperature controller for transmitting computer temperature control information by using power line carrier |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2011100517673A CN102147611B (en) | 2011-03-04 | 2011-03-04 | Remote temperature controller for transmitting computer temperature control information by using power line carrier |
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| CN102147611A CN102147611A (en) | 2011-08-10 |
| CN102147611B true CN102147611B (en) | 2013-01-23 |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105157176A (en) * | 2015-09-15 | 2015-12-16 | 北京爱普道尔科技有限公司 | Temperature controller conversion adapter system |
| CN105953376A (en) * | 2016-05-31 | 2016-09-21 | 徐海慧 | Air-conditioner thermostat based on power line carrier communication technology |
| CN108919669B (en) * | 2018-09-11 | 2022-04-29 | 深圳和而泰数据资源与云技术有限公司 | Intelligent home dynamic decision method and device and service terminal |
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| CN2530376Y (en) * | 2002-02-12 | 2003-01-08 | 刘开绪 | Carrier motor warning protector |
| CN201335992Y (en) * | 2008-12-26 | 2009-10-28 | 四川国腾通讯股份有限公司 | Remote temperature supervisory control system based on power line carrier |
| CN201653963U (en) * | 2010-04-28 | 2010-11-24 | 孙新江 | Electric power carrier wave temperature sensor |
| CN201656570U (en) * | 2010-04-28 | 2010-11-24 | 孙新江 | Electric carrier wave intelligent home control system |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004348496A (en) * | 2003-05-23 | 2004-12-09 | Hitachi Ltd | Communication system |
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- 2011-03-04 CN CN2011100517673A patent/CN102147611B/en active Active
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|---|---|---|---|---|
| CN2530376Y (en) * | 2002-02-12 | 2003-01-08 | 刘开绪 | Carrier motor warning protector |
| CN201335992Y (en) * | 2008-12-26 | 2009-10-28 | 四川国腾通讯股份有限公司 | Remote temperature supervisory control system based on power line carrier |
| CN201653963U (en) * | 2010-04-28 | 2010-11-24 | 孙新江 | Electric power carrier wave temperature sensor |
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Non-Patent Citations (1)
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Effective date of registration: 20191206 Address after: Xinghua City, Jiangsu province 225722 Taizhou City Zhang Guo Zhen Jiang Zhuang Cun Patentee after: Xinghua Galaxy Instrument Co., Ltd. Address before: Xinghua City, Jiangsu province 225722 Taizhou City Zhang Guo Zhen Jiang Zhuang Industrial Park Patentee before: He Zhaolai |
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