CN104296333A - Intelligent temperature and moisture control device with infrared and microwave movement detection function - Google Patents
Intelligent temperature and moisture control device with infrared and microwave movement detection function Download PDFInfo
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- CN104296333A CN104296333A CN201410583271.4A CN201410583271A CN104296333A CN 104296333 A CN104296333 A CN 104296333A CN 201410583271 A CN201410583271 A CN 201410583271A CN 104296333 A CN104296333 A CN 104296333A
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- control device
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
- F24F11/80—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air
- F24F11/83—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling the supply of heat-exchange fluids to heat-exchangers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/10—Temperature
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/20—Humidity
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2120/00—Control inputs relating to users or occupants
- F24F2120/10—Occupancy
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
- F24F11/80—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air
- F24F11/83—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling the supply of heat-exchange fluids to heat-exchangers
- F24F11/84—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling the supply of heat-exchange fluids to heat-exchangers using valves
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Atmospheric Sciences (AREA)
- Physics & Mathematics (AREA)
- Fuzzy Systems (AREA)
- Mathematical Physics (AREA)
- Signal Processing (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The invention provides an intelligent temperature and moisture control device with an infrared and microwave movement detection function. The device comprises a microprocessor unit, an infrared/microwave movement sensor unit and a DA conversion circuit unit, wherein the infrared/microwave movement sensor unit and the DA conversion circuit unit are both connected with the microprocessor unit, the infrared/microwave movement sensor unit is used for acquiring the density of people in the current environment so that people density information can be formed and transmitted to the microprocessor unit, the microprocessor unit judges the people density information acquired by the infrared/microwave movement sensor unit and obtains a people density digital signal through the PID algorithm, and the DA conversion circuit unit converts the people density digital signal into an analog signal and outputs the analog signal to a control solenoid valve of a heating ventilation air conditioner to control the opening degree of a solenoid valve. According to the device, energy can be effectively saved on the premise that comfort is not affected, and the requirements of people for comfort are met. The device has the advantages of being simple in structure, low in energy consumption and high in cost performance.
Description
Technical field
The present invention relates to Temperature and Humidity Control technical field, particularly, relate to and a kind of there is the intelligent temperature and humidity control device that infrared and microwave moves detection.
Background technology
In order to the Interior Temperature Environment of Creating Comfort, a large amount of energy must be consumed.HVAC energy consumption is the rich and influential family in building energy consumption, in developed country, HVAC energy consumption accounts for 65% of building energy consumption according to statistics, account for 356% of total energy consumption with building energy consumption to calculate, HVAC energy consumption accounts for the ratio of total energy consumption unexpectedly up to 22.75%, and the emphasis of Building Energy-saving Work should be the energy-conservation of HVAC as can be seen here.So in intelligent building, indoor temperature and humidity controls to be the important direction of energy-conservation one of HVAC.
In intelligent building, the function that control appliance of temperature and humidity realizes is: be installed in the temperature that the temperature sensor in backwind tube detects and be sent to temperature controller compared with set point temperatures, adds differential control with proportional integral, is also called for short PID and controls.Export corresponding voltage signal, control the action of the electric control valve be contained on return pipe, make return air temperature remain on required scope.
Be installed in the humidity that the humidity sensor in ajutage detects and be sent to temperature controller, controller and set point humidity ratio comparatively, with proportional plus integral control, export corresponding voltage signal, control the action of electric steam valve, make blasting humidity remain on required scope.
It can thus be appreciated that in HVAC controls, traditional Temperature Humidity Sensor design temperature/setting humidity can not change along with the thermic load change in building usually, causes causing degree of comfort decreased and energy consumption waste in some cases; In the weather of such as summer high-temperature sweltering heat, in the working hall of market or government organs, usually design temperature can not be adjusted because of the variable density of the stream of people, usual people's current density is large, the thermic load in building is just caused to increase, at this moment should be suitable be turned down by design temperature, to meet the requirement of people to comfort level; And when people's current density reduces, thermic load in building reduces, can be suitable heighten some design temperatures, thus reach energy-conservation effect.
Summary of the invention
The present invention is directed to above shortcomings in prior art, provide and a kind of there is the intelligent temperature and humidity control device that infrared and microwave moves detection.
The present invention is achieved by the following technical solutions.
A kind of have the intelligent temperature and humidity control device that infrared and microwave moves detection, comprise microprocessor (MCU) unit and be connected with microprocessor unit respectively infrared/microwave motion sensor unit, DA conversion circuit unit and magnetic valve, wherein:
Described infrared/microwave motion sensor unit for gathering people's current density in current environment, and forms stream of people's density information and transfers to microprocessor unit;
Described microprocessor unit judges stream of people's density information of infrared/microwave motion sensor unit collection and obtains stream of people's density figures signal by pid algorithm;
Stream of people's density figures signal is converted to analog signal by described DA conversion circuit unit, and exports the Controlling solenoid valve Controlling solenoid valve aperture of HVAC to, realizes temperature and humidity regulation;
-when stream of people's density information change that infrared/microwave motion sensor unit exports is frequent, magnetic valve aperture increases;
-when stream of people's density signal change that infrared/microwave motion sensor unit exports obviously reduces, magnetic valve aperture reduces.
Preferably, also comprise be connected with microprocessor unit following any one or appoint multiple unit:
-motorized adjustment valve cell; Described analog controller unit is connected with the solenoid control of HVAC by motorized adjustment valve cell;
-temperature/humidity sensor unit, for gathering temperature under current environment and/or humidity, and exports the temperature under current environment and/or humidity information to microprocessor unit;
-display circuit unit on the spot, for showing temperature and humidity under current environment, the temperature and humidity of setting and/or magnetic valve aperture;
-touch key-press modular unit, for adjusting the parameter of temperature and humidity control device;
-RS485 circuit unit, provides remote communicating function, for the running status at remote monitoring temperature and humidity control device;
-power supply circuits unit, for providing work required voltage to temperature and humidity control device; Power supply circuits unit is provided with external power source interface and AC-DC conversion module, and outside 24V alternating current is converted to the direct current needed for temperature and humidity control device by AC-DC conversion module.
Preferably, described temperature/humidity sensor unit is connected with microprocessor unit by filtering/amplification/modulation circuit; Described infrared/microwave motion sensor unit is connected with microprocessor unit by infrared/microwave remote sensor treatment circuit.
Preferably, the described unit of display circuit is on the spot equipped with LCD display module.
Preferably, described touch key-press modular unit comprises: up (rise) button, down (downward) button, confirm (confirmation) button and cancel (cancellation) button.
Preferably, the parameter of described temperature and humidity control device comprises: PID (PID adjustment) parameter, design temperature and/or humidity parameter.
Preferably, described RS485 circuit unit carries out remote monitoring by HMI software.
Preferably, the direct current needed for described temperature and humidity control device comprises the voltage of 12V, 5V and 3.3V, and wherein, 12V voltage is used for motorized adjustment valve cell; 5V voltage is used for infrared/microwave motion sensor unit; 3.3V voltage is used for analog controller unit.
Preferably, described microprocessor unit adopts STM32F103MCU.
Preferably, the analog signal of described Controlling solenoid valve aperture is 0 ~ 10V.
Compared with prior art, the present invention has following beneficial aspects:
1, provided by the invention have the intelligent temperature and humidity control device that infrared and microwave moves detection, people's current density in detection operations place can be carried out by infrared/microwave motion sensor unit, and design temperature humidity is revised according to people's current density intelligence, thus realize more energy-conservation, more environmental protection, more comfortable Temperature and Humidity Control;
2, provided by the invention have the intelligent temperature and humidity control device that infrared and microwave moves detection, when not affecting comfort level, effectively can save the energy, meeting the demand of people to comfort level, have the advantages that structure is simple, energy consumption is low, cost performance is high;
3, the present invention is applicable to the hall of hotel, hotel, club, the shopping place such as market, supermarket, and government house, office lobby, meeting room Temperature and Humidity Control.
Accompanying drawing explanation
By reading the detailed description done non-limiting example with reference to the following drawings, other features, objects and advantages of the present invention will become more obvious:
Fig. 1 is the structural representation that the present invention has that infrared and microwave moves the intelligent temperature and humidity control device of detection.
Detailed description of the invention
Below embodiments of the invention are elaborated: the present embodiment is implemented under premised on technical solution of the present invention, give detailed embodiment and concrete operating process.It should be pointed out that to those skilled in the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.
Present embodiments provide and a kind of there is the intelligent temperature and humidity control device that infrared and microwave moves detection, comprise microprocessor (MCU) unit and be connected with microprocessor unit respectively infrared/microwave motion sensor unit, DA conversion circuit unit and magnetic valve, wherein:
Described infrared/microwave motion sensor unit for gathering people's current density in current environment, and forms stream of people's density information and transfers to microprocessor unit;
Described microprocessor unit judges stream of people's density information of infrared/microwave motion sensor unit collection and obtains stream of people's density figures signal by pid algorithm;
Stream of people's density figures signal is converted to analog signal by described DA conversion circuit unit, and exports the Controlling solenoid valve Controlling solenoid valve aperture of HVAC to, realizes temperature and humidity regulation;
-when stream of people's density information change that infrared/microwave motion sensor unit exports is frequent, magnetic valve aperture increases;
-when stream of people's density signal change that infrared/microwave motion sensor unit exports obviously reduces, magnetic valve aperture reduces.
Further, also comprise be connected with microprocessor unit following any one or appoint multiple unit:
-motorized adjustment valve cell; Described analog controller unit is connected with the solenoid control of HVAC by motorized adjustment valve cell;
-temperature/humidity sensor unit, for gathering temperature under current environment and/or humidity, and exports the temperature under current environment and/or humidity information to microprocessor unit;
-display circuit unit on the spot, for showing temperature and humidity under current environment, the temperature and humidity of setting and/or magnetic valve aperture;
-touch key-press modular unit, for adjusting the parameter of temperature and humidity control device;
-RS485 circuit unit, provides remote communicating function, for the running status at remote monitoring temperature and humidity control device;
-power supply circuits unit, for providing work required voltage to temperature and humidity control device; Power supply circuits unit is provided with external power source interface and AC-DC conversion module, and outside 24V alternating current is converted to the direct current needed for temperature and humidity control device by AC-DC conversion module.
Further, described temperature/humidity sensor unit is connected with microprocessor unit by filtering/amplification/modulation circuit; Described infrared/microwave motion sensor unit is connected with microprocessor unit by infrared/microwave remote sensor treatment circuit.
Further, the described unit of display circuit is on the spot equipped with LCD display module.
Further, described touch key-press modular unit comprises: up (rise) button, down (downward) button, confirm (confirmation) button and cancel (cancellation) button.
Further, the parameter of described temperature and humidity control device comprises: PID (PID adjustment) parameter, design temperature and/or humidity parameter.
Further, described RS485 circuit unit carries out remote monitoring by HMI software.
Further, the direct current needed for described temperature and humidity control device comprises the voltage of 12V, 5V and 3.3V, and wherein, 12V voltage is used for motorized adjustment valve cell; 5V voltage is used for infrared/microwave motion sensor unit; 3.3V voltage is used for analog controller unit.
Further, described microprocessor unit adopts STM32F103MCU.
Further, the analog signal of described Controlling solenoid valve aperture is 0 ~ 10V.
Be specially:
As shown in Figure 1,24V alternating voltage is converted to the DC voltage of 12V, 5V and 3.3V required for temperature and humidity control device work by power supply circuits unit by AC-DC conversion module, can normally work to make the unit of temperature and humidity control device.Touch key-press modular unit provides up button, down button, confirm button, cancel button 4 buttons, for revising the parameters such as pid parameter, design temperature, setting humidity.Display circuit unit can match installation LCD display module on the spot, for showing current measuring tempeature, humidity and design temperature, setting humidity, and magnetic valve aperture and whether have warning message etc.The signal that infrared/microwave remote sensor treatment circuit exports for the treatment of infrared/microwave motion sensor unit, and be sent in STM32F103MCU, judge on-the-spot people's current density by program.The analog signal that the data signal that DA conversion circuit unit is obtained after being calculated by PID by STM32F103MCU converts 0 ~ 10V to go the aperture of Controlling solenoid valve thus control temperature humidity in setting range.RS485 circuit unit provides the ability of telecommunication, can arrange the parameter of temperature and humidity control device and the running status of monitoring temperature and humidity control device at far-end by HMI (man-machine interface) remote software.Temperature/humidity sensor unit, for measuring actual temperature and humidity, is sent in STM32F103MCU after the Electric signal processing that temperature/humidity sensor unit measures by filtering/amplification/modulation circuit and processes, and by display circuit unit display on the spot.
Described infrared/microwave motion sensor unit comprises infrared sensor and microwave motion sensor, correspondingly, described infrared sensor treatment circuit and microwave remote sensor treatment circuit.
The course of work of the present embodiment is:
What the ceiling in workplace or wall installed that the present embodiment provides have, and infrared and microwave moves the intelligent temperature and humidity control device of detection, and the Controlling solenoid valve of this temperature and humidity control device with on-the-spot HVAC is connected, or controlled by the by-pass cock of motorized adjustment valve cell to HVAC.Utilize on temperature and humidity controller infrared/microwave motion sensor unit realizes covering to workplace, when the output signal change of infrared/microwave motion sensor unit is more frequent, show that stream of people's density ratio of now workplace is larger, microprocessor unit judges rear output stream of people density figures signal to people's current density, stream of people's density figures signal is converted to analog signal by DA conversion circuit unit, and export the Controlling solenoid valve of HVAC to, Controlling solenoid valve aperture increases, and then turn down the output temperature of HVAC, heighten the output humidity of HVAC, the signal intensity exported when infrared/microwave motion sensor unit is fewer, then show that stream of people's density of now workplace is smaller, microprocessor unit judges rear output stream of people density figures signal to people's current density, stream of people's density figures signal is converted to analog signal by DA conversion circuit unit, and export the Controlling solenoid valve of HVAC to, Controlling solenoid valve aperture reduces, and then heightens the output temperature of HVAC, turns down the output humidity of HVAC.
What the present embodiment provided have, and infrared and microwave moves the intelligent temperature and humidity control device of detection, when not affecting comfort level, effectively can save the energy, meeting the demand of people to comfort level, have the advantages that structure is simple, energy consumption is low, cost performance is high.
Above specific embodiments of the invention are described.It is to be appreciated that the present invention is not limited to above-mentioned particular implementation, those skilled in the art can make various distortion or amendment within the scope of the claims, and this does not affect flesh and blood of the present invention.
Claims (10)
1. there is the intelligent temperature and humidity control device that infrared and microwave moves detection, it is characterized in that, comprise microprocessor unit and be connected with microprocessor unit respectively infrared/microwave motion sensor unit, DA conversion circuit unit, wherein:
Described infrared/microwave motion sensor unit for gathering people's current density in current environment, and forms stream of people's density information and transfers to microprocessor unit;
Described microprocessor unit judges stream of people's density information of infrared/microwave motion sensor unit collection and obtains stream of people's density figures signal by pid algorithm;
Stream of people's density figures signal is converted to analog signal by described DA conversion circuit unit, and exports the Controlling solenoid valve Controlling solenoid valve aperture of HVAC to;
-when stream of people's density information change that infrared/microwave motion sensor unit exports is frequent, DA conversion circuit unit Controlling solenoid valve aperture increases;
-when stream of people's density signal change that infrared/microwave motion sensor unit exports obviously reduces, DA conversion circuit unit Controlling solenoid valve aperture reduces.
2. according to claim 1 have the intelligent temperature and humidity control device that infrared and microwave moves detection, it is characterized in that, also comprise be connected with microprocessor unit following any one or appoint multiple unit:
-motorized adjustment valve cell; Described analog controller unit is connected with the solenoid control of HVAC by motorized adjustment valve cell;
-temperature/humidity sensor unit, for gathering temperature under current environment and/or humidity, and exports the temperature under current environment and/or humidity information to microprocessor unit;
-display circuit unit on the spot, for showing temperature and humidity under current environment, the temperature and humidity of setting and/or magnetic valve aperture;
-touch key-press modular unit, for adjusting the parameter of temperature and humidity control device;
-RS485 circuit unit, provides remote communicating function, for the running status at remote monitoring temperature and humidity control device;
-power supply circuits unit, for providing work required voltage to temperature and humidity control device; Power supply circuits unit is provided with external power source interface and AC-DC conversion module, and outside 24V alternating current is converted to the direct current needed for temperature and humidity control device by AC-DC conversion module.
3. according to claim 2 have the intelligent temperature and humidity control device that infrared and microwave moves detection, and it is characterized in that, described temperature/humidity sensor unit is connected with microprocessor unit by filtering/amplification/modulation circuit; Described infrared/microwave motion sensor unit is connected with microprocessor unit by infrared/microwave remote sensor treatment circuit.
4. according to claim 2 have the intelligent temperature and humidity control device that infrared and microwave moves detection, and it is characterized in that, the described unit of display circuit is on the spot equipped with LCD display module.
5. according to claim 2 have the intelligent temperature and humidity control device that infrared and microwave moves detection, and it is characterized in that, described touch key-press modular unit comprises: up button, down button, confirm button and cancel button.
6. according to claim 2 have the intelligent temperature and humidity control device that infrared and microwave moves detection, and it is characterized in that, the parameter of described temperature and humidity control device comprises: pid parameter, design temperature and/or humidity parameter.
7. according to claim 2 have the intelligent temperature and humidity control device that infrared and microwave moves detection, and it is characterized in that, described RS485 circuit unit carries out remote monitoring by HMI software.
8. according to claim 2 have the intelligent temperature and humidity control device that infrared and microwave moves detection, it is characterized in that, direct current needed for described temperature and humidity control device comprises the voltage of 12V, 5V and 3.3V, and wherein, 12V voltage is used for motorized adjustment valve cell; 5V voltage is used for infrared/microwave motion sensor unit; 3.3V voltage is used for analog controller unit.
9. according to any one of claim 1 to 8 have the intelligent temperature and humidity control device that infrared and microwave moves detection, and it is characterized in that, described microprocessor unit adopts STM32F103MCU.
10. according to any one of claim 1 to 8 have the intelligent temperature and humidity control device that infrared and microwave moves detection, and it is characterized in that, the analog signal of described Controlling solenoid valve aperture is 0 ~ 10V.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410583271.4A CN104296333A (en) | 2014-10-27 | 2014-10-27 | Intelligent temperature and moisture control device with infrared and microwave movement detection function |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410583271.4A CN104296333A (en) | 2014-10-27 | 2014-10-27 | Intelligent temperature and moisture control device with infrared and microwave movement detection function |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106568152A (en) * | 2015-10-09 | 2017-04-19 | 宁夏琪凯节能设备有限公司 | Energy-saving type solar air-conditioning control circuit |
| CN108224684A (en) * | 2018-01-17 | 2018-06-29 | 苏州亮磊知识产权运营有限公司 | A kind of intelligent air condition method and its system based on public place |
| CN108474577A (en) * | 2016-01-14 | 2018-08-31 | 三星电子株式会社 | Electronic device and its air-conditioning control method |
| CN109060004A (en) * | 2018-06-04 | 2018-12-21 | 深圳市祥为测控技术有限公司 | A kind of humiture data acquisition system |
| CN112631354A (en) * | 2020-11-30 | 2021-04-09 | 深圳市豪斯特力科技有限公司 | Green health hospital building big data management and control system |
| WO2021068514A1 (en) * | 2019-10-09 | 2021-04-15 | 深圳市鸿哲智能系统工程有限公司 | All-in-one human body sensor |
-
2014
- 2014-10-27 CN CN201410583271.4A patent/CN104296333A/en active Pending
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106568152A (en) * | 2015-10-09 | 2017-04-19 | 宁夏琪凯节能设备有限公司 | Energy-saving type solar air-conditioning control circuit |
| CN108474577A (en) * | 2016-01-14 | 2018-08-31 | 三星电子株式会社 | Electronic device and its air-conditioning control method |
| US10935270B2 (en) | 2016-01-14 | 2021-03-02 | Samsung Electronics Co., Ltd | Electronic device and air-conditioning control method therefor |
| CN108474577B (en) * | 2016-01-14 | 2022-04-29 | 三星电子株式会社 | Electronic device and air conditioning control method thereof |
| CN108224684A (en) * | 2018-01-17 | 2018-06-29 | 苏州亮磊知识产权运营有限公司 | A kind of intelligent air condition method and its system based on public place |
| CN109060004A (en) * | 2018-06-04 | 2018-12-21 | 深圳市祥为测控技术有限公司 | A kind of humiture data acquisition system |
| WO2021068514A1 (en) * | 2019-10-09 | 2021-04-15 | 深圳市鸿哲智能系统工程有限公司 | All-in-one human body sensor |
| CN112631354A (en) * | 2020-11-30 | 2021-04-09 | 深圳市豪斯特力科技有限公司 | Green health hospital building big data management and control system |
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Address after: 200436, No. 1198, Wanrong Road, Shanghai, Jingan District, 5 floor Applicant after: SHANGHAI SIIC-LONGCHUANG SMARTER ENERGY TECHNOLOGY CO., LTD. Address before: 200436, No. 1198, Wanrong Road, Shanghai, Zhabei District, 5 floor Applicant before: Shanghai Longchuang Eco-Energy Systems Co., Ltd. |
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Application publication date: 20150121 |
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