CN113835355A - Intelligent home control system and method based on Internet of things - Google Patents
Intelligent home control system and method based on Internet of things Download PDFInfo
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- CN113835355A CN113835355A CN202111220553.4A CN202111220553A CN113835355A CN 113835355 A CN113835355 A CN 113835355A CN 202111220553 A CN202111220553 A CN 202111220553A CN 113835355 A CN113835355 A CN 113835355A
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B15/00—Systems controlled by a computer
- G05B15/02—Systems controlled by a computer electric
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/418—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM]
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/26—Pc applications
- G05B2219/2642—Domotique, domestic, home control, automation, smart house
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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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- 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
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
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Abstract
The invention discloses an intelligent home control system and method based on the Internet of things, which comprises a control network and a controller, wherein the controller comprises a lip language signal acquisition module and a signal processing module, the control network comprises a wireless transmitting module connected with the controller and a wireless receiving module arranged on an intelligent home, and as a novel intelligent home device, the intelligent home control system further improves the diversity of human-computer interaction, is not limited to the traditional human-computer interaction mode, solves the problem that voice recognition is unstable in a noisy environment, liberates hands, and can be used for remotely controlling the intelligent home through lip language in a specific environment, thereby effectively improving the working efficiency.
Description
Technical Field
The invention relates to the field of Internet of things, in particular to an intelligent home control system and method based on the Internet of things.
Background
The wearable intelligent equipment is a general term for intelligently designing daily wearing by applying a wearable technology and developing wearable equipment, such as glasses, gloves, watches, clothes, shoes and the like;
the generalized wearable smart device includes full functionality, large size, and can implement full or partial functionality without relying on a smart phone, such as: smart watches or smart glasses and the like, and only focus on a certain type of application functions, and need to be used in cooperation with other devices such as smart phones, such as various smart bracelets for physical sign monitoring, smart jewelry and the like. With the progress of technology and the change of user requirements, the form and application hot spots of the wearable intelligent device are also continuously changed;
the wearable technology has been paid much attention in the international computer science and technology field and the industry, but because of high cost and complex technology, many related devices only stay in the concept field, with the development of the mobile internet, technical progress, the promotion of high-performance low-power consumption processing chips and the like, part of wearable devices have already gone from conceptualization to commercialization, new wearable devices are continuously transmitted, and many scientific and technological companies begin to deeply explore in the brand-new field;
in the face of more and more special signals and special environments, new sensor technologies have developed towards the following trends: developing new materials, new processes and new sensors; the integration and the intellectualization of the sensor are realized; the microminiaturization of a hardware system and components of the sensing technology is realized; cross-integrated sensors with other disciplines, while it is desirable that the sensors also be transparent, flexible, extensible, freely bendable and even foldable, portable, wearable, etc. With the development of flexible substrate materials, flexible sensors meeting the various trend characteristics are produced on the basis;
the flexible sensor is made of flexible materials, has good flexibility and ductility, can be bent or folded freely, has flexible and various structural forms, can be arranged randomly according to the requirements of measurement conditions, can detect complex measured quantities very conveniently, and is widely applied to the fields of electronic skin, medical care, electronics, electricians, sports equipment, textiles, aerospace, environmental monitoring and the like;
the Internet of Things (Internet of Things, abbreviated as IOT) is an information carrier based on the Internet, a traditional telecommunication network and the like, and is used for forming an interconnected and intercommunicating network by collecting any object or process needing monitoring, connection and interaction in real time and collecting various required information such as sound, light, heat, electricity, mechanics, chemistry, biology and position through various possible network accesses, so that ubiquitous connection between objects and between objects and people is realized, and intelligent sensing, identification and management on the objects and the process are realized;
the intelligent home system utilizes advanced computer technology, network communication technology, intelligent cloud control, comprehensive wiring technology and medical electronic technology to integrate individual requirements according to the principle of human engineering, organically combines various subsystems related to home life such as security protection, light control, curtain control, gas valve control, information household appliances, scene linkage, floor heating, health care, epidemic prevention, security protection and the like, and realizes the brand-new home life experience of people-oriented through networked comprehensive intelligent control and management.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention provides an intelligent home control system and method based on the Internet of things, which are used for liberating two hands and remotely controlling an intelligent home through lip language for people who cannot control intelligent furniture through voice recognition or are inconvenient to control the intelligent furniture through the voice recognition.
Technical scheme
The utility model provides an intelligent house control system based on thing networking, includes control network and controller, the controller includes lip language signal acquisition module, signal processing module, control network include with the wireless transmitting module that the controller is connected and set up the wireless receiving module on intelligent house.
Furthermore, the lip language signal acquisition module comprises a flexible electronic skin sensor used for acquiring lip language data of a user, the flexible electronic skin sensor is attached to the periphery of the lips of the user, strain generated by lip movement is acquired, resistance change generated by deformation of the flexible electronic skin sensor is output in an electric signal mode, and each electric appliance name or function corresponds to a signal waveform.
Further, the flexible electronic skin sensor is a laser-induced graphene sensor, and the manufacturing method comprises the following steps:
1. cutting a Polyimide (PI) film with a proper size;
2. washing the surface with deionized water and absolute ethyl alcohol;
3. drying in an eighty-degree thermostat;
4. fixing a Polyimide (PI) film on a workbench of an ultraviolet laser marking machine;
5. loading a pre-designed CAD graph, and selecting laser parameters;
6. performing laser scanning to obtain graphene;
7. adjusting laser parameters, and cutting to obtain a sensor;
8. dropping silver colloid on the contact position of the flexible lead and the sensor;
9. and moving the silver colloid into a constant temperature box with one hundred and ten degrees for one hour to solidify the silver colloid.
Furthermore, the signal processing module comprises an AD sampling circuit and a core processing chip, and the AD sampling circuit converts the electrical signal into a digital signal; the core processing chip is used for comparing the digital signal with data stored in the database to realize lip language identification, and inputting the result into the control network.
Furthermore, the wireless transmitting module is used for transmitting the digital signal generated by the signal processing module to a corresponding control signal in a wireless communication mode, so as to control the smart home.
Furthermore, the communication mode of the smart home connected to the control network of the wireless receiving module is wireless communication, and the control signal is sent to each household appliance by the wireless transmitting module and the wireless receiving module, so that each household appliance executes corresponding operation.
Furthermore, the smart home comprises an air conditioner, a refrigerator, a curtain, a washing machine and a television.
An intelligent home control method based on the Internet of things comprises the following steps: the flexible electronic skin sensor sends the collected lip language signals to the signal processing module, the signal processing module converts the collected electric signals into digital signals, compares the digital signals with lip languages in a database for identification, and sends identification results to the wireless receiving module of each home through the wireless transmitting module, so that each intelligent home executes corresponding operations.
Advantageous effects
Compared with the prior art, the invention has the following beneficial effects:
as a novel intelligent household device, the diversity of man-machine interaction is further improved, and the intelligent household device is not limited to a traditional man-machine interaction mode.
The problem that the voice recognition is unstable in a noisy environment is solved for users who cannot control intelligent furniture through voice recognition or are inconvenient to control the intelligent furniture through the voice recognition.
Liberation both hands, through lip language remote control intelligence house under specific environment, can effectively improve work efficiency.
The intelligent control device is convenient to carry, simple in equipment, low in cost, small in size, good in real-time performance, beneficial to industrialization and good in application prospect.
Drawings
Fig. 1 is a schematic composition diagram of an intelligent home control system based on the internet of things.
FIG. 2 is a flow chart of the operation of the control network;
FIG. 3 is a flow chart of the operation of the controller;
FIG. 4 is a flow chart diagram of a human-computer interaction control method;
FIG. 5 is a design shape and detail view of a laser induced graphene sensor;
FIG. 6 is a diagram of the simulated effect of the flexible skin sensor applied around the lips;
FIG. 7 is a waveform of an electric signal of a flexible skin sensor attached around a lip measured by a Gishili 2400 meter when a 'curtain' is read;
FIG. 8 is a graph showing the waveforms of the electrical signals from the flexible skin sensors attached to the periphery of the lips measured by the Geishili 2400 meter when reading "air conditioner";
FIG. 9 is a waveform of an electric signal of a flexible skin sensor attached around a lip measured by a Geshili 2400 meter when reading a 'refrigerator';
FIG. 10 is a graph showing the electrical signal waveform of a flexible skin sensor applied around the lips measured with a Gishili 2400 gauge when reading "Start";
FIG. 11 is a graph showing the waveform of an electrical signal from a flexible skin sensor applied around the lips, as measured by a Gishili 2400 gauge, when "off" is read.
Detailed Description
For a better illustration of the invention, reference is made to the following description, taken in conjunction with the accompanying drawings and examples:
as shown in fig. 1-11, the invention discloses an intelligent home control system based on the internet of things, which comprises a control network and a controller, wherein the controller comprises a lip language signal acquisition module and a signal processing module, and the control network comprises a wireless transmitting module connected with the controller and a wireless receiving module arranged on an intelligent home.
Furthermore, the smart home comprises an air conditioner, a refrigerator, a curtain, a washing machine and a television.
Furthermore, the lip language signal acquisition module comprises a flexible electronic skin sensor used for acquiring lip language data of a user, the flexible electronic skin sensor is attached to the periphery of the lip of the user, strain generated by movement of the lip is acquired, resistance change generated by deformation of the flexible electronic skin sensor is output in an electric signal mode, each electric appliance name or function corresponds to a signal waveform, the module reads data in a lip language identification mode, accuracy of data acquisition is guaranteed, and the anti-interference capability of the module is improved.
Further, the flexible electronic skin sensor is a laser-induced graphene sensor, and the manufacturing method comprises the following steps:
1. cutting a Polyimide (PI) film with a proper size;
2. washing the surface with deionized water and absolute ethyl alcohol;
3. drying in an eighty-degree thermostat;
4. fixing a Polyimide (PI) film on a workbench of an ultraviolet laser marking machine;
5. loading a pre-designed CAD graph shown in FIG. 2, and selecting laser parameters;
6. performing laser scanning to obtain graphene;
7. adjusting laser parameters, and cutting to obtain a sensor;
8. dropping silver colloid on the contact position of the flexible lead and the sensor;
9. and moving the silver colloid into a constant temperature box with one hundred and ten degrees for one hour to solidify the silver colloid.
Furthermore, the signal processing module comprises an AD sampling circuit and a core processing chip, and the AD sampling circuit converts the electrical signal into a digital signal; the core processing chip is used for comparing the digital signals with data stored in the database to realize lip language identification, and inputting the result into the control network.
Furthermore, the wireless transmitting module is used for transmitting the digital signal generated by the signal processing module to a corresponding control signal in a wireless communication mode, so as to control the smart home.
Furthermore, the communication mode of the smart home connected to the control network of the wireless receiving module is wireless communication, and the control signal is sent to each household appliance by the wireless transmitting module and the wireless receiving module, so that each household appliance executes corresponding operation.
An intelligent home control method based on the Internet of things comprises the following steps: the flexible electronic skin sensor sends the collected lip language signals to the signal processing module, the signal processing module converts the collected electric signals into digital signals, compares the digital signals with lip languages in a database for identification, and sends identification results to the wireless receiving module of each home through the wireless transmitting module, so that each intelligent home executes corresponding operations.
The laser-induced graphene sensor uses a laser-patterned highly-porous nano material as an electrode and is composed of a plurality of sensor arrays, each sensing unit is composed of an LIG thin line sensing area and an LIG snake-shaped connecting area, and the laser-induced graphene sensor can be stretched like a spring due to the design of snake-shaped lines so as to adapt to different bending changes of a body and achieve wearability.
The flexible electronic skin sensor is made of a new material graphene with very good conductivity, is very good in sensitivity and stability, is tightly attached to the periphery of a user's lip when in use, and is used for collecting electric signals generated by lip vibration during speaking, and the shape of the flexible electronic skin sensor needs to be customized according to the mouth shape of the user, so that the sensor can be guaranteed to fully collect characteristic quantity of the lip vibration during the user's sounding.
The characteristic quantities of the waveform diagrams of each command are different from those of the waveform diagrams of ' curtain ' air conditioner ', ' refrigerator ', ' start ' and ' close ', and obvious differences exist, so that the command recognition is possible.
When a user speaks, the lip periphery can vibrate due to the change of the mouth shape, the flexible electronic skin sensor tightly attached to the lip can generate surface micro-deformation along with the vibration of the lip, so that the deformation of the strain gauge is caused, the resistance value of the strain gauge changes, the voltage value output to the outside on the strain gauge also changes, the AD sampling circuit performs analog-to-digital conversion on the collected analog voltage signal to form digital quantity capable of reflecting lip language instructions, the singlechip obtains the digital quantity reflecting each instruction of the lip language, and compares and identifies the signals in the database one by one to obtain the result of the lip language identification,
for the database, it is necessary to store the waveform electric signals of the names of various household appliances on one hand, and the waveform electric signals of the corresponding function options on the other hand, for example, for the air conditioner, it is necessary to store the waveform electric signals of the function options such as on and off.
Specifically, when a user pastes the flexible electronic skin sensor around a lip and speaks four words of 'air conditioner open', the lip language signal acquisition module inputs the acquired electric signal into the signal processing module for processing, converts the electric signal into a digital signal, compares the digital signal with an instruction in a database for identification, sends an identification result to the wireless receiving module of the air conditioner through the wireless transmitting module, receives the instruction by the air conditioner, drives the air conditioner to open according to the instruction content, and if the spoken function of the household appliance is not available or can not be identified in the database, the intelligent home control system based on the internet of things can light up to remind re-input or prompt input invalidity and the like.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the technical solutions of the present invention have been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that the technical solutions described in the foregoing embodiments can be modified or some technical features can be replaced equally; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (8)
1. The utility model provides an intelligent house control system based on thing networking which characterized in that: the intelligent household control system comprises a control network and a controller, wherein the controller comprises a lip language signal acquisition module and a signal processing module, and the control network comprises a wireless transmitting module connected with the controller and a wireless receiving module arranged on an intelligent household.
2. The intelligent home control system based on the internet of things according to claim 1, wherein: the lip language signal acquisition module comprises a flexible electronic skin sensor for acquiring lip language data of a user, the flexible electronic skin sensor is attached to the periphery of the lips of the user, strain generated by lip movement is acquired, resistance change generated by deformation of the flexible electronic skin sensor is output in an electric signal mode, and each electric appliance name or function corresponds to a signal waveform.
3. The intelligent home control system based on the internet of things according to claim 1, wherein: the flexible electronic skin sensor is a laser-induced graphene sensor and is manufactured by the following steps:
(1) cutting a Polyimide (PI) film with a proper size;
(2) washing the surface with deionized water and absolute ethyl alcohol;
(3) drying in an eighty-degree thermostat;
(4) fixing a Polyimide (PI) film on a workbench of an ultraviolet laser marking machine;
(5) loading a pre-designed CAD graph, and selecting laser parameters;
(6) performing laser scanning to obtain graphene;
(7) adjusting laser parameters, and cutting to obtain a sensor;
(8) dropping the silver colloid at the contact position of the flexible lead and the sensor;
(9) and moving the silver colloid into a one hundred and ten-degree constant temperature box for one hour to solidify the silver colloid.
4. The intelligent home control system based on the internet of things according to claim 1, wherein: the signal processing module comprises an AD sampling circuit and a core processing chip, and the AD sampling circuit converts an electric signal into a digital signal; the core processing chip is used for comparing the digital signal with data stored in the database to realize lip language identification, and inputting the result into the control network.
5. The intelligent home control system based on the internet of things according to claim 1, wherein: the wireless transmitting module is used for transmitting the digital signal generated by the signal processing module to a corresponding control signal in a wireless communication mode so as to control the smart home.
6. The intelligent home control system based on the internet of things according to claim 1, wherein: the communication mode of the intelligent home connected to the control network of the wireless receiving module is wireless communication, and a control signal is sent to each household appliance by the wireless transmitting module and the wireless receiving module, so that each household appliance executes corresponding operation.
7. The intelligent home control system based on the internet of things according to claim 1, wherein: the intelligent home comprises an air conditioner, a refrigerator, a curtain, a washing machine and a television.
8. An intelligent home control method based on the Internet of things is characterized by comprising the following steps:
(1) the flexible electronic skin sensor sends the collected lip language signals to the signal processing module;
(2) the signal processing module converts the acquired electric signals into digital signals and compares the digital signals with lip language in a database for identification;
(3) and then the identification result is sent to the wireless receiving module of each household through the wireless transmitting module, so that each intelligent household executes corresponding operation.
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| CN114545822A (en) * | 2022-02-21 | 2022-05-27 | 浙江理工大学 | Multi-channel signal acquisition equipment for lip language sensor |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114545822A (en) * | 2022-02-21 | 2022-05-27 | 浙江理工大学 | Multi-channel signal acquisition equipment for lip language sensor |
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