CN203941432U - A kind of distributed indoor environment monitoring and display device - Google Patents
A kind of distributed indoor environment monitoring and display device Download PDFInfo
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- CN203941432U CN203941432U CN201420269002.6U CN201420269002U CN203941432U CN 203941432 U CN203941432 U CN 203941432U CN 201420269002 U CN201420269002 U CN 201420269002U CN 203941432 U CN203941432 U CN 203941432U
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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 utility model discloses a kind of distributed indoor environment monitoring and display device, comprise that master controller and the voice that are attached thereto and human body proximity detect interlock control module, LCD display module, speech recognition and output module and wireless network module, master controller is also connected with Sensor monitoring node wireless.The utility model combines with LCD display technique by means of electronic sensor detection technique, when showing Output rusults with character style, be equipped with corresponding picture, adopt voice and human body proximity to detect the control module that links and be combined the unlatching of speech recognition and output module co-controlling LCD backlight, the possibility of false triggering and the power attenuation of system of LCD display module have been reduced, the utility model also possesses network transmission function, can directly by detecting data transmission, show or store to RTU (remote terminal unit).Easy to use and reliable, extendability is strong, by increasing sensing detection circuit, can further expand its measuring ability.
Description
Technical field
The utility model belongs to Smart Home environmental monitoring field, to comprise sensor detecting, Radio Transmission Technology and embedded system application technology specifically, particularly adopt discrete sensor network that environmental information is sent to after main control chip is processed and is fed back by phonetic image, to monitor indoor environment information.
Background technology
In recent years, environmental problem is tending towards seriously day by day, and air quality makes people worried.People are for having urgent hope in a good living environment in life.People start to pay close attention to good IAQ (indoor air quality) gradually, comprise the content of harmful gas in good temperature and humidity conditions and air, to adjust at any time, so that oneself live among good comfortable environment.
The leading indicator that affects indoor environmental quality comprises temperature, humidity, harmful gas, floating particle thing etc., to the monitoring of these indexs, can adopt traditional measuring technique to realize, but due to the quickening of work and rhythm of life, the routine measurement that this tradition is single has been difficult to meet people to composite measurement requirement.
Utility model content
The technical problems to be solved in the utility model is that the single routine measurement of tradition is difficult to meet that people require composite measurement and testing result shows single, not lively; Environmental parameter in a kind of sensing chamber is in real time provided, by various ways such as picture, voice and networks, exports, and the distributed indoor environment that human body proximity controls with voice the compound control Presentation Function combining is monitored and display device.
For solving the problems of the technologies described above, the utility model by the following technical solutions:
A kind of distributed indoor environment monitoring and display device, it comprises: be distributed in the Sensor monitoring node of indoor diverse location, Sensor monitoring node is comprised of temperature and humidity sensing testing circuit, harmful gas sensing detection circuit, Node Controller and wireless communication module; Temperature and humidity sensing testing circuit and harmful gas sensing detection circuit by the environmental information that detects room diverse location after filtering processing, signal calibration and A/D conversion process, be sent to respectively Node Controller, then by communication, pass to master controller by Node Controller;
Master controller, is connected with LCD display module, speech recognition and output module and voice and human body proximity and detects interlock control module; Master controller sends detection instruction by wireless transmission to Sensor monitoring node, periodically read testing result and process, result is classified, according to classification results by corresponding image data transmission to LCD display module, testing result is superimposed upon to the enterprising line output of picture with character information simultaneously and shows, voice output prompting if desired;
Voice and human body proximity detect interlock control module, and it is connected with master controller, and whether adopt infrared electronic technology to detect has human body proximity; If detect, have human body proximity, export corresponding level to the corresponding input end of master controller, master controller detects this incoming signal level just to be changed, and opening voice detects and identification, opens LCD show according to voice control command; If detect without human body proximity, close speech detection, simultaneously starting energy-saving pattern;
Speech recognition and output module, be connected to primary controller, can identify voice control signal, and by voice control signal, give primary controller and differentiate, whether primary controller is differentiated is lawful order the environmental information that reads specified node, if receive read signal, read this node and show on LCD, by speech recognition and output module, send information of voice prompt simultaneously; Or when device enters energy saver mode, judge whether that someone need to open or read environmental parameter, and carry out next step operation;
Wireless network module, is connected in master controller, and the information exchange after primary controller is processed is crossed TCP/IP and transmitted Internet connection, and indoor environment information is sent to particular network, and periodic refresh data; Movable termination is got Indoor Environmental Condition by accessed web page or software readable, also can long-range transmission order check indoor environment situation;
LCD display module, is connected with controller; The resolution of LCD display module is 320 * 240, the pattern that it combines with picture and word shows testing result, the view data and the parameter that receive master controller input detect data, when LCD LCD-LIGHT is opened, it shows corresponding static state or dynamic picture, environment parameter is detected to stacked data simultaneously and is added on image and shows.
Described temperature and humidity sensing testing circuit model is AM2301.
Described harmful gas sensing detection circuit adopts MQ-2 smoke transducer.
Described master controller is embedded controller, adopts STM32F103 single-chip microcomputer.
The utility model is by means of electronic sensor detection technique, and distributed transmission technology, can realize a plurality of index parameters of diverse location in a plurality of rooms are carried out fast, detected dynamically.Combine with LCD display technique simultaneously, can be applied to different occasions and meet different needs, utilize directly perceived, the lively feature of picture material, can when showing Output rusults with character style, be equipped with corresponding picture, created out a natural hommization display interface of warmth, shown that result is not only attractive in appearance but also concrete.LCD display module adopts voice and human body proximity to detect the control module that links and is combined the unlatching of speech recognition and output module co-controlling LCD backlight, master controller is opened LCD display module backlight and Shows Picture and measurement result when human body proximity and while receiving open command, can prevent pet or the people false triggering of passing by; When human body away from or nobody time LCD backlight automatically close, so not only convenient but also energy-conservation, under the acting in conjunction of voice and human body proximity detection interlock control module and speech recognition and output module, could show testing result, reduce the possibility of false triggering and the power attenuation of system of LCD display module.In addition, the utility model also possesses network transmission function, can directly by detecting data transmission, show or store to RTU (remote terminal unit).Easy to use and reliable, extendability is strong, by increasing sensing detection circuit, can further expand its measuring ability.
Accompanying drawing explanation
Fig. 1 is embodiment 1 structured flowchart.
Fig. 2 is embodiment 1 Sensor monitoring node block diagram.
Fig. 3 is embodiment 1 system flowchart.
Fig. 4 is embodiment 1 task scheduling process flow diagram.
Embodiment
Embodiment 1: as shown in Figure 1-2, the utility model comprises that master controller and the voice that are attached thereto and human body proximity detect interlock control module, LCD display module, speech recognition and output module and wireless network module, and master controller is also connected with Sensor monitoring node wireless.
Sensor monitoring node, is comprised of temperature and humidity sensing testing circuit, harmful gas sensing detection circuit, Node Controller and wireless communication module; Temperature and humidity sensing testing circuit and harmful gas sensing detection circuit are sent to respectively Node Controller by the environment parameter signal detecting after filtering processing, signal calibration and A/D conversion process, Node Controller transfers to primary controller by wireless communication module, adopt multinode design to guarantee the accuracy of indoor environment information, primary controller draws comprehensive indoor environment information after multinode information is processed.
Described voice and human body proximity detect interlock control module and mainly comprise human body sensor circuit, it is based on infrared rays survey technology, to realize human body target to detect, in the time of in human body enters setting induction range, human body sensor circuit receives infrared signal and exports high level, when master controller detects human body sensor circuit input high level and receive open command from speech recognition and output module, automatically open LCD display backlight, LCD display demonstrates measurement result; When human body leaves induction range, human body sensor circuit cannot detect infrared signal, at this moment during human body sensor circuit output low level, when master controller detects this low level, automatically close LCD display backlight, system is in power save mode.
Speech recognition and output module, be connected to primary controller, can identify voice control signal, and by voice control signal, give primary controller and differentiate.Primary controller differentiates whether read the environmental information of certain specific node, if receive read signal, reads this node and shows on LCD, sends information of voice prompt by voice module simultaneously.
LCD display module, it comprises LCD display circuit, Drive and Control Circuit and backlight control circuit, by control register in Drive and Control Circuit being operated to the control realizing display mode.By the separately power supply of LCD display main power supply and backlight electric power, like this can be separately to backlight, provide suitable voltage to obtain suitable backlight illumination.
Wireless network module, is connected to primary controller, and the information exchange after primary controller is processed is crossed TCP/IP and is sent to internet, and periodic refresh data.Movable termination is got Indoor Environmental Condition by accessed web page or software readable, also can long-range transmission order check indoor different node situation.
Master controller sends detection instruction to Sensor monitoring node, periodically reading testing result processes for system, and result is classified, testing result is transferred to LCD display module with character information, measurement result is given to wireless network module and speech recognition and output module simultaneously.When master controller detects voice and human body proximity and detects interlock control module input high level and receive open command from speech recognition and output module, automatically open LCD backlight, LCD screen display illustrates measurement result; When voice and human body proximity detection interlock control module input low level, close backlight, system is in power save mode.When master controller detects the voice messaging that reads particular room, read the feedback information of this room sensor monitoring node.According to the time dependent feature of indoor environment state, the working method that system adopts loop cycle to detect, system remeasures environment parameter at regular intervals, by data processing, obtains new testing result and the demonstration data that upgrade in time.
As shown in Figure 3, native system is the embedded real-time operating system of increasing income based on
ucOS-II operation, the operation of modules and each function, with the form of task, are dispatched according to parameters such as task priorities by operating system, thereby reach the object of the upper parallel running of macroscopic view.The main flow process of system is: be first that master controller in system and each hardware module are carried out to initialization, set running parameter, comprise the cls of LCD display and the drafting to initial interface; Then right
ucOS-II system is carried out necessary initialization, the establishment of system service and initialization; Then be to create the corresponding task of each function, for it creates storehouse storage space, set the priority for dispatching; Finally start the operating system.Operating system will, under the control of timeticks, be dispatched (as Fig. 4) to each task like this.The task of each environment monitoring module is mainly the detection data that gather corresponding module, then send data to data processing task, first data processing task carries out certain processing according to Data Source and data type and reduces to get rid of and disturb, reduce error, then call store tasks and preserve or call demonstration task and show on LCD.Voice and human body proximity detect interlock control module by detecting whether there is human body proximity, then send corresponding signal to master controller, open the light on and off of LCD display, thereby reach the effect of energy-saving consumption-reducing.
The course of work: master controller sends detection instruction to Sensor monitoring node, periodically read testing result and carry out overall treatment, testing result after processing is transferred to LCD display module with character information, while receiving open command when master controller detects voice and human body proximity and detects interlock control module output high level and from speech recognition and output module, automatically open LCD display backlight, LCD display demonstrates measurement result with the form of dynamic picture or static images; When voice and human body proximity detection interlock control module output low level, close LCD backlight, system is in power save mode; Master controller is also given testing result wireless network module and speech recognition and output module, wireless network module is transferred to internet by ICP/IP protocol, mobile terminal is got Indoor Environmental Condition by accessed web page or software readable, also can long-range transmission control command; Speech recognition and output module carry out voice message, in addition speech recognition and output module also can send the voice control signal that reads particular room environmental information to master controller, the feedback information that master controller reads this room sensor monitoring node carries out voice message in speech recognition and output module, and shows in LCD display.
Embodiment 2: based on Embedded distributed indoor environment monitoring and display device, comprise that Sensor monitoring node, master controller, voice and human body proximity detect interlocking module, LCD display module, wireless network module and speech recognition and output module.
Sensor monitoring node comprises two independent detection circuit, the temperature and humidity sensing testing circuit detecting for Temperature and Relative Humidity of Indoor Air, this temperature and humidity sensing testing circuit model is AM2301, include the wet element of a condenser type sense and a NTC temperature element, include signal calibration and A/D change-over circuit simultaneously, the sensing range of temperature can reach-40 ℃-80 ℃, 0.1 ℃ of resolution; Humidity Detection resolution 0.1%RH, can meet the job requirement that indoor temperature and humidity detects, and the humiture digital signal of temperature and humidity sensing testing circuit output is transferred to Node Controller port according to certain format; Another testing circuit is harmful gas sensing detection circuit, its sensor model number adopting is MQ-2, can be used for indoor harmful gas, as the detection of methane, alcohol, smog etc., whether mainly for detection of indoor smog concentration, exceed standard, set the smokescope threshold value that exceeds standard, the detection voltage of MQ-2 output is given Node Controller port after filtering is processed, the A/D converter built-in through Node Controller is converted to digital signal by this analog signal voltage, then transmits master controller and does respective handling.
Whether voice and human body proximity detect interlock control module and adopt infrared detection to have people to approach, and in the time of in human body enters sensor sensing range, voice and human body proximity detection interlock control module receive infrared signal and export high level; When human body leaves sensing range, voice and human body proximity detect interlock control module and infrared signal cannot be detected, at this moment voice and human body proximity detect interlock control module output low level, and this signal is given master controller port for controlling the state that flickers of LCD display backlight.
Speech recognition and output module are used for playing and are stored in the voice signal in memory card, and have identification division voice command function.When people need to read the environmental information in certain room, can directly say room number, speech recognition and output module are identified automatically, and by result, give single-chip microcomputer and process, single-chip microcomputer sends reading order to the sensor of this address after receiving instruction, and the environmental information of feeding back by read sensor is processed.Information after processing sends to voice output module and carries out voice message, and shows in LCD display.Speech recognition and output module can monitor whether there is voice control command in periodic cycle under open mode, when receiving operational order and demonstrate corresponding detection data in LCD display when voice and human detection interlock control module having detected human body proximity, can effectively avoid the error of single human detection or order opening ways.
Wireless network module is connected to internet, at regular intervals the data of primary controller is sent to internet.People can access named web page by handheld terminal when going out, or designated program checks indoor environment information, also can check indoor environment information by active call instruction simultaneously.
Master controller adopts STM32F103 to realize, and this chip is 16 USB single-chip microcomputers of the large internal memory of low-power consumption, can input easily analog-and digital-detection signal, and this has simplified the complexity of its peripheral circuit to a certain extent.In addition this single-chip microcomputer can conveniently connect LCD display, by 16 position datawires and LCD display controller, carries out rapid data transmission, can stable still image and the measurement result of clear display.
Foregoing description only proposes as the enforceable technical scheme of the utility model, not as the Single restriction condition to its technical scheme itself.
Claims (4)
1. distributed indoor environment is monitored and a display device, and it comprises:
Be distributed in the Sensor monitoring node of indoor diverse location, Sensor monitoring node is comprised of temperature and humidity sensing testing circuit, harmful gas sensing detection circuit, Node Controller and wireless communication module; Temperature and humidity sensing testing circuit and harmful gas sensing detection circuit are sent to respectively Node Controller by the environment measuring signal of room diverse location, then by wireless communication module, pass to master controller by Node Controller;
Master controller, is connected with LCD display module, speech recognition and output module, voice and human body proximity and detects interlock control module; Master controller sends detection instruction by wireless transmission to Sensor monitoring node, periodically reads testing result and processes, and result is shown on LCD to voice output prompting if desired;
Voice and human body proximity detect interlock control module, and it is connected with master controller, and whether adopt infrared electronic technology to detect has human body proximity; If human body proximity opening voice detection and identification detected, carried out corresponding operating and open LCD demonstration according to voice control command; If detect without human body proximity, close speech detection, simultaneously starting energy-saving pattern;
Speech recognition and output module, be connected with master controller, can inform that master controller carries out the measurement of certain specific node by identification voice messaging, and result is exported with voice mode, and the acoustic control order that recipient sends, with order or the opening device that executor was sent;
Wireless network module, is connected in master controller, by wireless signal and Internet connection, indoor environment information is sent to particular network; Movable termination is got Indoor Environmental Condition by accessed web page or software readable, also can long-range transmission control command.
2. a kind of distributed indoor environment monitoring according to claim 1 and display device, is characterized in that: described temperature and humidity sensing testing circuit model is AM2301.
3. a kind of distributed indoor environment monitoring according to claim 1 and display device, is characterized in that: described harmful gas sensing detection circuit adopts MQ-2 smoke transducer.
4. a kind of distributed indoor environment monitoring according to claim 1 and display device, is characterized in that: described master controller is embedded controller, adopts STM32F103 single-chip microcomputer.
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| CN201420269002.6U CN203941432U (en) | 2014-05-26 | 2014-05-26 | A kind of distributed indoor environment monitoring and display device |
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| CN201420269002.6U CN203941432U (en) | 2014-05-26 | 2014-05-26 | A kind of distributed indoor environment monitoring and display device |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105185049A (en) * | 2015-10-22 | 2015-12-23 | 上海斐讯数据通信技术有限公司 | Device for monitoring PM2.5 in family environment |
| CN105487414A (en) * | 2015-11-27 | 2016-04-13 | 东莞酷派软件技术有限公司 | Shower control method, shower control device and shower system |
| 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 |
| CN106332399A (en) * | 2015-06-30 | 2017-01-11 | 芋头科技（杭州）有限公司 | Lighting display effect control method |
| CN112071317A (en) * | 2020-08-21 | 2020-12-11 | 国网山东省电力公司诸城市供电公司 | Cable tunnel monitoring management system |
| CN114153302A (en) * | 2021-12-08 | 2022-03-08 | 中国电信股份有限公司 | Self-service terminal display screen control method and device, storage medium and electronic equipment |
-
2014
- 2014-05-26 CN CN201420269002.6U patent/CN203941432U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106332399A (en) * | 2015-06-30 | 2017-01-11 | 芋头科技（杭州）有限公司 | Lighting display effect control method |
| CN105185049A (en) * | 2015-10-22 | 2015-12-23 | 上海斐讯数据通信技术有限公司 | Device for monitoring PM2.5 in family environment |
| CN105487414A (en) * | 2015-11-27 | 2016-04-13 | 东莞酷派软件技术有限公司 | Shower control method, shower control device and shower system |
| 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 |
| CN112071317A (en) * | 2020-08-21 | 2020-12-11 | 国网山东省电力公司诸城市供电公司 | Cable tunnel monitoring management system |
| CN114153302A (en) * | 2021-12-08 | 2022-03-08 | 中国电信股份有限公司 | Self-service terminal display screen control method and device, storage medium and electronic equipment |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141112 Termination date: 20160526 |
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| CF01 | Termination of patent right due to non-payment of annual fee |