CN103809558A - Multifunctional home environment monitoring device - Google Patents
Multifunctional home environment monitoring device Download PDFInfo
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- CN103809558A CN103809558A CN201410019980.XA CN201410019980A CN103809558A CN 103809558 A CN103809558 A CN 103809558A CN 201410019980 A CN201410019980 A CN 201410019980A CN 103809558 A CN103809558 A CN 103809558A
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Abstract
The invention discloses a multifunctional home environment monitoring device. The multifunctional home environment monitoring device comprises a single chip, and an LCD (Liquid Crystal Display), an alarm, a sensor and a relay all connected with the single chip, wherein the sensor acquires home environment information and transfers the acquired home environment information to the single chip, the sensor is connected with the input end of the single chip through a multifunctional detection circuit, and the output end of the single chip is connected with the LCD, the alarm and the relay, respectively; the single chip controls the LCD display to display the environment information, the alarm to give an alarm and a household appliance and a relay to act after intelligent analysis is carried out. The multifunctional home environment monitoring device has the characteristics of high practicability, high reliability, optional section of monitoring positions, expandability, environment abnormity alarm, free choosing of working modes and the like.
Description
Technical field
The present invention relates to a kind of Multifunctional domestic environmental monitoring installation, can realize monitoring and control to domestic environment.
Background technology
Along with the development of infotech, people improve constantly the requirement of domestic environment.At present, although the existing corresponding product of monitoring home environments device, its cost is higher, function singleness, wiring is comparatively complicated and be not easy to be connected with network.ZigBee is a kind of radio network technique of emerging short distance low rate, have low in energy consumption, time delay is short, realize simple advantage, and is convenient to I&M.
Summary of the invention
In order to overcome, existing monitoring home environments installation cost is higher, function singleness, wiring are comparatively complicated and be not easy to the problem being connected with network, the invention provides a kind of Multifunctional domestic environmental monitoring installation, the hardware composition that can adjust according to user's demand supervising device, has good portability.
The technical solution used in the present invention is:
A kind of Multifunctional domestic environmental monitoring installation, is characterized in that: the LCD display, alarm, sensor, the relay that comprise single-chip microcomputer and be connected with described single-chip microcomputer; Described sensor gathers domestic environment information and passes to described single-chip microcomputer, described sensor is connected with the input end of described single-chip microcomputer by multifunctional examining slowdown monitoring circuit, and the output terminal of described single-chip microcomputer is connected with described LCD display, alarm and relay respectively; Described single-chip microcomputer carries out controlling described LCD display display environment information, alarm equipment alarm and household electrical appliance, the actuating of relay after intellectual analysis.
Further, described sensor comprises Temperature Humidity Sensor, infrared sensor, light sensor, smoke transducer, CO sensor, sound inductor; Described multifunctional examining slowdown monitoring circuit comprises humiture collection circuit, infrared circuit, lighting detecting circuit, Smoke Detection circuit, CO concentration testing circuit, sound detection circuit;
Described Temperature Humidity Sensor, infrared sensor, light sensor, smoke transducer, CO sensor, sound inductor are connected with the input end of described single-chip microcomputer by humiture collection circuit, infrared circuit, lighting detecting circuit, Smoke Detection circuit, CO concentration testing circuit, sound detection circuit respectively.
Further, described single-chip microcomputer is by electrical apparatus control circuit and household electrical appliance control linkage.
Further, described single-chip microcomputer turns serial port circuit by USB and is connected with computing machine.
Further, described LCD display is connected with the output terminal of described single-chip microcomputer by LCD display circuit.
Further, described alarm is connected with described Single-chip Controlling by emergency alarm circuit.
Further, described single-chip microcomputer is connected with power module by voltage conversion circuit.
Supervising device of the present invention is connected with ZigBee wireless network to bidirectionally by wireless transceiver circuit, and described ZigBee wireless network is connected by multiple routers and telegon are two-way, and described telegon is connected with host computer is two-way.
Voltage conversion circuit of the present invention is used for providing single-chip microcomputer and the needed DC voltage of operative sensor work.This installs external 5V direct supply, uses AMS1117 linear voltage stabilization integrated circuit (IC) chip to turn 5V for 3.3V, and the device on device can be selected suitable supply voltage according to actual needs.
Electrical apparatus control circuit of the present invention can be according to environment Wen Wendu, intensity of illumination, have or not the environmental information start and stop relays such as personnel, and then controls corresponding electric equipment.Also can, according to user's autonomous setting start and stop electric equipment, meet user's individual demand simultaneously.
LCD display circuit of the present invention, for receiving through single-chip microcomputer environmental information after treatment and transferring to LCD, is convenient to on-the-spot observation.
Emergency alarm circuit of the present invention is made up of operational amplifier, hummer, warning lamp etc.There are hazards once indoor, as situations such as humiture transfinite, smokescope is too high, carbonomonoxide concentration exceeds standard, can identify in time and alarm.If device is operated in automatic mode, corresponding startup relay is implemented to measure such as water spray smokes elimination grade etc. as electromagnetic water valve and eliminate danger.
Wireless transceiver circuit of the present invention can be sent to environmental information ZigBee wireless network, finally transfers to host computer.This circuit also can be accepted the instruction from host computer, after single-chip microcomputer is processed, carries out command adapted thereto by electrical apparatus control circuit.
USB of the present invention turns serial port circuit and facilitates PC to download debugging Single Chip Microcomputer (SCM) program, is also convenient to by the information of PC observer's habitat environment simultaneously.
Supervising device of the present invention can work in manually and automatic two kinds of patterns:
Under manual mode, be mainly used in environmental information Real-Time Monitoring, the break-make of household electrical appliance is independently set by user;
Under automatic mode, do not need user's direct intervention, can be according to the folding degree of current Illumination adjusting curtain, determine the whether startup of air-conditioning according to indoor humiture, according to having or not personnel to determine whether light fixture is opened in room, in case of emergency alarm carry out corresponding actions, starts the processing of spraying water of corresponding electromagnetic water valve when as too high in smokescope.
Multifunctional examining slowdown monitoring circuit of the present invention is mainly responsible for the collection of environmental information.Each sensor gathers environmental information and carries out respective handling by multifunctional examining slowdown monitoring circuit, is then sent to single-chip microcomputer CC2530F256, and single-chip microcomputer receives and information is carried out on LCD12864, showing current ambient condition after computing.
Humiture collection circuit of the present invention is for receiving the digital signal of Temperature Humidity Sensor DH11 and being sent to single-chip microcomputer.Whether described infrared circuit has people's information for receiving monitored area, and result is transferred to single-chip microcomputer.Described lighting detecting circuit is for receiving the information of intensity of illumination.This circuit is converted into voltage signal by photoresistance by intensity of illumination, compares with reference value voltage, judges that current environment has or not illumination, and result is sent to single-chip microcomputer.Described Smoke Detection circuit is for receiving the information of smokescope.By ADC0832, the simulating signal of smoke transducer output changed and result is transferred to single-chip microcomputer, obtaining the Real-time Smoke concentration of domestic environment.Described CO concentration testing circuit is for measuring the CO concentration in domestic environment, and the situation whether CO is exceeded standard is sent to single-chip microcomputer.Described sound detection circuit is for gathering the voice signal of environment, as sound exceedes setting intensity, pilot lamp will light and by communication to single-chip microcomputer.
Beneficial effect of the present invention is embodied in:
1, can need to choose arbitrarily sensor and warning performer according to user, and adopt ZigBee to carry out wireless networking, can carry out conduct monitoring at all levels to domestic environment, be the feasible program of a kind of low cost, high reliability;
2, this Multifunctional domestic environmental monitoring installation can meet the individual demand of home environment regulation and control, household safety-protection and family's electric control, and it has not only removed the loaded down with trivial details of comprehensive wiring from, also for digital intelligent household is laid a solid foundation;
3, this Multifunctional domestic environmental monitoring installation have practical, reliability is high, monitoring location is chosen arbitrarily, has extensibility, environment abnormal alarm, mode of operation and the feature such as chooses freely.
Accompanying drawing explanation
Fig. 1 is ZigBee wireless networking schematic diagram of the present invention.
Fig. 2 is the system chart of supervising device of the present invention.
Fig. 3 is the circuit diagram of the specific embodiment of the invention, wherein:
Fig. 3 a is voltage conversion circuit schematic diagram;
Fig. 3 b is humiture collection circuit diagram;
Fig. 3 c is infrared circuit schematic diagram;
Fig. 3 d is lighting detecting circuit schematic diagram;
Fig. 3 e is Smoke Detection circuit diagram;
Fig. 3 f is CO concentration testing circuit schematic diagram;
Fig. 3 g is sound detection circuit schematic diagram;
Fig. 3 h is electrical apparatus control circuit schematic diagram;
Fig. 3 i is LCD display circuit schematic diagram;
Fig. 3 j is emergency alarm circuit diagram;
Fig. 3 k is that USB turns serial port circuit schematic diagram.
Embodiment
Referring to figs. 1 through Fig. 3 k, a kind of Multifunctional domestic environmental monitoring installation, the LCD display 13, alarm, sensor, the relay 12 that comprise single-chip microcomputer 5 and be connected with described single-chip microcomputer 5; Described sensor gathers domestic environment information and passes to described single-chip microcomputer 5, described sensor is connected with the input end of described single-chip microcomputer 5 by multifunctional examining slowdown monitoring circuit, and the output terminal of described single-chip microcomputer 5 is connected with described LCD display 13, alarm and relay 12 respectively; After described single-chip microcomputer 5 carries out intellectual analysis, described LCD display 13 display environment information, alarm equipment alarm and household electrical appliance, the relay 12 of control moves.
Further, described sensor comprises Temperature Humidity Sensor 6, infrared sensor 7, light sensor 8, smoke transducer 9, CO sensor 10, sound inductor 11; Described multifunctional examining slowdown monitoring circuit comprises humiture collection circuit 15, infrared circuit 16, lighting detecting circuit 17, Smoke Detection circuit 18, CO concentration testing circuit 19, sound detection circuit 20;
Described Temperature Humidity Sensor 6, infrared sensor 7, light sensor 8, smoke transducer 9, CO sensor 10, sound inductor 11 are connected with the input end of described single-chip microcomputer 5 by humiture collection circuit 15, infrared circuit 16, lighting detecting circuit 17, Smoke Detection circuit 18, CO concentration testing circuit 19, sound detection circuit 20 respectively.
Further, described single-chip microcomputer 5 is by electrical apparatus control circuit 21 and household electrical appliance control linkage.
Further, described single-chip microcomputer 5 turns serial port circuit 24 by USB and is connected with computing machine.
Further, described LCD display 13 is connected with the output terminal of described single-chip microcomputer 5 by LCD display circuit 22.
Further, described alarm is by emergency alarm circuit 23 and described single-chip microcomputer 5 control linkages.
Further, described single-chip microcomputer 5 is connected with power module by voltage conversion circuit 14.
Electrical apparatus control circuit 21 of the present invention can be according to environment Wen Wendu, intensity of illumination, have or not the environmental information start and stop relays such as personnel, and then controls corresponding electric equipment.Also can, according to user's autonomous setting start and stop electric equipment, meet user's individual demand simultaneously.
Wireless transceiver circuit of the present invention can be sent to environmental information ZigBee wireless network, finally transfers to host computer.This circuit also can be accepted the instruction from host computer, after single-chip microcomputer is processed, carries out command adapted thereto by electrical apparatus control circuit.
USB of the present invention turns serial port circuit 24 and facilitates PC to download debugging Single Chip Microcomputer (SCM) program, is also convenient to by the information of PC observer's habitat environment simultaneously.
This supervising device can work in manually and automatic two kinds of patterns.Under manual mode, be mainly used in environmental information Real-Time Monitoring, the break-make of household electrical appliance is independently set by user; Under automatic mode, do not need user's direct intervention, can be according to the folding degree of current Illumination adjusting curtain, determine the whether startup of air-conditioning according to indoor humiture, according to having or not personnel to determine whether light fixture is opened in room, in case of emergency alarm carry out corresponding actions, starts the processing of spraying water of corresponding electromagnetic water valve when as too high in smokescope.
Multifunctional examining slowdown monitoring circuit of the present invention is mainly responsible for the collection of environmental information.Each sensor gathers environmental information and carries out respective handling by multifunctional examining slowdown monitoring circuit, is then sent to single-chip microcomputer CC2530F256, and single-chip microcomputer receives and information is carried out on LCD12864, showing current ambient condition after computing.
With reference to Fig. 1, supervising device 3 is by ZigBee networking, and domestic environment information is sent to host computer 4 by router two, telegon 1 successively, and host computer 4 is monitored domestic environment.Host computer 4 also can send steering order, and the coordinated device 1 of instruction, router two are sent to supervising device 3, carry out corresponding actions by supervising device 3.
The principle of work of the embodiment circuit shown in Fig. 3 is roughly as follows:
Described voltage conversion circuit 14 adopts linear voltage stabilization integrated circuit (IC) chip AMS1117, can be 3.3V by the voltage transitions of 5V, is the power supply of CC2530F256 single-chip microcomputer.Electrochemical capacitor C1 and C4 filter low frequency clutter, ceramic disc capacitor C2 and C3 filter high frequency clutter, V_in meets input 5V, GND ground connection, V_out exports 3.3V.
In described humiture collection circuit 15, the warm and humid sensor 6 of DH11 comprises the wet element of a resistance-type sense and a NTC temperature element, and output signal is calibrated digital signal.Its pin 1 is connected with VDD, and the external 5k pull-up resistor of pin 2 is connected with the P0_6 port of single-chip microcomputer 5, and pin 3 is undefined, pin 4 ground connection.Single-chip microcomputer 5 read the value of DH11 Temperature Humidity Sensor 6 and process after can obtain ambient temperature and humidity.
In described infrared circuit 16, infrared sensor 7 is detecting elements of being made up of a kind of material of high Seebeck coefficient, in each detection, pack two detecting elements into, and two detecting elements are connected with reversed polarity, to suppress due to the interference producing that raises of self temperature.By detecting element, the infrared radiation receiving is transformed into faint voltage signal, exports the P2_0 pin of single-chip microcomputer 5 after field effect transistor is amplified to, single-chip microcomputer 5 judges according to the height of P2_0 pin level whether environment has people.
In described lighting detecting circuit 17, light sensor 8 critical pieces are photoresistance LS, and its resistance under radiation of visible light reduces rapidly, can be by regulating Rp1 to change the voltage conversion range of LS.Rp2 and R3, can be by regulating Rp2 to change for voltage comparator LM339 provides reference voltage.If it is unglazed that the voltage of photoresistance conversion is greater than reference voltage, the P1_0 pin of single-chip microcomputer 5 is high level; Otherwise have light, the P1_0 pin of single-chip microcomputer 5 is low level.
In described Smoke Detection circuit 18, MQ-2 smoke transducer 9 adopts ion type smog sensing, and output signal is analog quantity 0～5V, and smokescope more high-voltage value is larger.Signal is exported by pin 4, and Rp3 can calibrate it, and signal is sent to single-chip microcomputer 5 after being converted to digital signal by analog to digital converter ADC0832.
In described CO concentration testing circuit 19, the gas sensor of CO sensor 10 adopts transverse electric position electrolytic process principle.Because carbon monoxide transducer output signal in the time that gas concentration is lower is less, therefore adopt 2 operational amplifier MAX407 to amplify signal.Rp4 and R9 provide reference voltage for voltage comparator LM339, and the safe concentration of corresponding CO, can regulate by Rp4.Signal by this voltage and after amplifying compares, if the signal after amplifying is greater than reference voltage, single-chip microcomputer P1_7 is high level, now CO concentration over-standard in environment; Otherwise P1_7 is low level, environment CO concentration is in safety value.
In described sound detection circuit 20, sound inductor 11 use microphones are as signal source, and the signal that R3 is microphone provides a direct current biasing current potential, and signal, through C5 coupling, enters next stage.R11 and Rp5 can regulate triode Q1 base potential, and the AC signal producing for sound provides suitable direct current biasing current potential.R12 provides bias voltage for Q1 collector, and signal amplifies through Q1.R13 and R14 provide reference potential for voltage comparator U1.If 3 pin voltages are higher than 2 pin voltages, 1 pin output noble potential, otherwise electronegative potential.Whether the output terminal of sound detection circuit 20 connects the P1_4 pin of single-chip microcomputer, transfinite thereby obtain ambient sound.
Described electrical apparatus control circuit 21 receives the control signal that single-chip microcomputer 5 sends, and relay is driven by switching tube V2, and diode VD1 plays afterflow, prevents the moment overvoltage of relay beginning.The closure of Control electric equipment switch, and then the duty of change electrical equipment.
In described LCD display circuit 22, LCD12864 can use serial ports or parallel port to drive, and because the IO mouth resource of CC2530 is relatively in short supply, therefore LCD adopts the mode of serial port drive.The pin 7 of LCD12864 is the P1_5 mouth of serial mode clock termination single-chip microcomputer 5, pin 8 connects the P1_6 mouth of single-chip microcomputer for serial mode data terminal, pin 9 meets logic power 3.3V, pin 10 connects logically, pin 11 provides LED-backlit to connect 3.3V power supply, pin 12 connects the P1_2 mouth of single-chip microcomputer 5 for CE, Low level effective, and pin 14 is P0_0 mouths that order data gating connects single-chip microcomputer.
Described emergency alarm circuit 23 forms multivibrator by 555 timers and peripheral cell thereof.During without unsafe condition, the P1_3 mouth output low level of single- chip microcomputer 5,4 pin of 555 integrated circuit are reset, and oscillator is in halted state, and hummer is not sounded.In the time there is danger in environment, single-chip microcomputer output high level, 4 pin become high level, oscillator starting of oscillation, hummer sends chimes of doom.
Described USB turns serial port circuit 24 can directly convert usb signal to rs 232 serial interface signal.Wherein PL2303HX adopts 28 hem facing sheet SOIC encapsulation, and frequency of operation is 12MHZ, meets USB1.1 communication protocol.Its pin 1 is connected with single-chip microcomputer P0_2 mouth, and pin 2 is connected with single-chip microcomputer P0_3 mouth.
When this device operation, the environmental information of each sensor collection transfers to CC2530F256 single-chip microcomputer 5 after the multifunctional examining slowdown monitoring circuit on supervising device 3 is processed, single-chip microcomputer 5 is processed received information, is emitted to ZigBee wireless network, finally transfers to host computer.If the environmental information recording is abnormal, as excess Temperature, occur the dangerous situations such as smog, can pass through emergency alarm circuit 23 alarms.Host computer 4 also can send instruction to network by serial ports, finally reaches terminal device 3 and start corresponding relay 12 to carry out the actions such as lamp switch, air-conditioning start and stop, curtain switching.
This device also can work in auto state.Under this state, the humiture information obtaining according to Temperature Humidity Sensor 6 determines whether open relay 12, and then affects air-conditioning start and stop; Judge whether people according to infrared sensor 7, light sensor 8 and sound inductor 11, and then determined the break-make of light fixture; The intensity of illumination that detects gained according to light sensor 8 also can determine the switching of curtain; Can monitor the smokescope in room according to smoke transducer 9, while exceeding safety value, open electromagnetic water valve and spray water and operate and pass through emergency alarm circuit 23 alarms.
Content described in this instructions embodiment is only enumerating of way of realization to inventive concept; protection scope of the present invention should not be regarded as only limiting to the concrete form that embodiment states, protection scope of the present invention is also and conceive the equivalent technologies means that can expect according to the present invention in those skilled in the art.
Claims (7)
1. a Multifunctional domestic environmental monitoring installation, is characterized in that: the LCD display, alarm, sensor, the relay that comprise single-chip microcomputer and be connected with described single-chip microcomputer; Described sensor gathers domestic environment information and passes to described single-chip microcomputer, described sensor is connected with the input end of described single-chip microcomputer by multifunctional examining slowdown monitoring circuit, and the output terminal of described single-chip microcomputer is connected with described LCD display, alarm and relay respectively; Described single-chip microcomputer carries out controlling described LCD display display environment information, alarm equipment alarm and household electrical appliance, the actuating of relay after intellectual analysis.
2. a kind of Multifunctional domestic environmental monitoring installation as claimed in claim 1, is characterized in that: described sensor comprises Temperature Humidity Sensor, infrared sensor, light sensor, smoke transducer, CO sensor, sound inductor; Described multifunctional examining slowdown monitoring circuit comprises humiture collection circuit, infrared circuit, lighting detecting circuit, Smoke Detection circuit, CO concentration testing circuit, sound detection circuit;
Described Temperature Humidity Sensor, infrared sensor, light sensor, smoke transducer, CO sensor, sound inductor are connected with the input end of described single-chip microcomputer by humiture collection circuit, infrared circuit, lighting detecting circuit, Smoke Detection circuit, CO concentration testing circuit, sound detection circuit respectively.
3. a kind of Multifunctional domestic environmental monitoring installation as claimed in claim 2, is characterized in that: described single-chip microcomputer is by electrical apparatus control circuit and household electrical appliance control linkage.
4. a kind of Multifunctional domestic environmental monitoring installation as claimed in claim 3, is characterized in that: described single-chip microcomputer turns serial port circuit by USB and is connected with computing machine.
5. a kind of Multifunctional domestic environmental monitoring installation as claimed in claim 4, is characterized in that: described LCD display is connected with the output terminal of described single-chip microcomputer by LCD display circuit.
6. a kind of Multifunctional domestic environmental monitoring installation as claimed in claim 5, is characterized in that: described alarm is connected with described Single-chip Controlling by emergency alarm circuit.
7. a kind of Multifunctional domestic environmental monitoring installation as claimed in claim 6, is characterized in that: described single-chip microcomputer is connected with power module by voltage conversion circuit.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104065751A (en) * | 2014-07-13 | 2014-09-24 | 罗梓杰 | Museum monitoring system based on ZigBee |
| CN104375486A (en) * | 2014-11-14 | 2015-02-25 | 闻泰通讯股份有限公司 | Intelligent home control system |
| CN104536429A (en) * | 2015-01-26 | 2015-04-22 | 四川众腾伟业科技有限公司 | Indoor environment detection and processing device based on zigbee technology |
| CN104898510A (en) * | 2015-04-30 | 2015-09-09 | 武汉光谷北斗控股集团有限公司 | Monitoring method based on intelligent environment monitoring system |
| CN104950958A (en) * | 2015-04-30 | 2015-09-30 | 武汉光谷北斗控股集团有限公司 | Intelligent environment monitoring system |
| CN105785901A (en) * | 2016-05-10 | 2016-07-20 | 广西科技大学 | Air temperature and humidity and CO monitoring and alarm system based on single-chip microcomputer |
| CN106094555A (en) * | 2016-08-09 | 2016-11-09 | 深圳博科智能科技有限公司 | A kind of Smart Home voice activated control and home equipment control method |
| CN106355803A (en) * | 2016-10-19 | 2017-01-25 | 成都尚智恒达科技有限公司 | Antitheft circuit |
| CN106527636A (en) * | 2016-12-06 | 2017-03-22 | 郑州云海信息技术有限公司 | People recognition technology-based server intelligent monitoring device |
| CN106781337A (en) * | 2016-12-30 | 2017-05-31 | 广西云农高科数字技术有限公司 | A kind of intelligent linkage safety-protection system |
| CN107008926A (en) * | 2017-05-13 | 2017-08-04 | 合肥鼎鑫模具有限公司 | A kind of intelligent mould production lathe system |
| CN108168617A (en) * | 2018-01-30 | 2018-06-15 | 上海乐田教育科技有限公司 | A kind of domestic environment detection system |
| CN108765851A (en) * | 2018-06-14 | 2018-11-06 | 马鞍山方融信息科技有限公司 | A kind of weak current engineering construction safety warning device |
| CN111818477A (en) * | 2020-07-21 | 2020-10-23 | 河海大学常州校区 | Wireless energy-saving system and method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104065751A (en) * | 2014-07-13 | 2014-09-24 | 罗梓杰 | Museum monitoring system based on ZigBee |
| CN104375486B (en) * | 2014-11-14 | 2017-08-11 | 闻泰通讯股份有限公司 | Intelligent home control system |
| CN104375486A (en) * | 2014-11-14 | 2015-02-25 | 闻泰通讯股份有限公司 | Intelligent home control system |
| CN104536429A (en) * | 2015-01-26 | 2015-04-22 | 四川众腾伟业科技有限公司 | Indoor environment detection and processing device based on zigbee technology |
| CN104898510A (en) * | 2015-04-30 | 2015-09-09 | 武汉光谷北斗控股集团有限公司 | Monitoring method based on intelligent environment monitoring system |
| CN104950958A (en) * | 2015-04-30 | 2015-09-30 | 武汉光谷北斗控股集团有限公司 | Intelligent environment monitoring system |
| CN105785901A (en) * | 2016-05-10 | 2016-07-20 | 广西科技大学 | Air temperature and humidity and CO monitoring and alarm system based on single-chip microcomputer |
| CN106094555A (en) * | 2016-08-09 | 2016-11-09 | 深圳博科智能科技有限公司 | A kind of Smart Home voice activated control and home equipment control method |
| CN106355803A (en) * | 2016-10-19 | 2017-01-25 | 成都尚智恒达科技有限公司 | Antitheft circuit |
| CN106527636A (en) * | 2016-12-06 | 2017-03-22 | 郑州云海信息技术有限公司 | People recognition technology-based server intelligent monitoring device |
| CN106781337A (en) * | 2016-12-30 | 2017-05-31 | 广西云农高科数字技术有限公司 | A kind of intelligent linkage safety-protection system |
| CN107008926A (en) * | 2017-05-13 | 2017-08-04 | 合肥鼎鑫模具有限公司 | A kind of intelligent mould production lathe system |
| CN108168617A (en) * | 2018-01-30 | 2018-06-15 | 上海乐田教育科技有限公司 | A kind of domestic environment detection system |
| CN108765851A (en) * | 2018-06-14 | 2018-11-06 | 马鞍山方融信息科技有限公司 | A kind of weak current engineering construction safety warning device |
| CN111818477A (en) * | 2020-07-21 | 2020-10-23 | 河海大学常州校区 | Wireless energy-saving system and method |
| CN111818477B (en) * | 2020-07-21 | 2021-10-12 | 河海大学常州校区 | Wireless energy-saving system and method |
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Application publication date: 20140521 |