CN106572545A - Air detection device and method - Google Patents
Air detection device and method Download PDFInfo
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- CN106572545A CN106572545A CN201610998000.4A CN201610998000A CN106572545A CN 106572545 A CN106572545 A CN 106572545A CN 201610998000 A CN201610998000 A CN 201610998000A CN 106572545 A CN106572545 A CN 106572545A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W84/00—Network topologies
- H04W84/18—Self-organising networks, e.g. ad-hoc networks or sensor networks
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
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- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
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- Computer Networks & Wireless Communication (AREA)
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- General Physics & Mathematics (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The invention discloses an air detection device and method. The air detection device comprises a detection terminal and a sensor group which are located in the same network, wherein the detection terminal is used for broadcasting a query request in the network, the query request is used for querying data detected by a target sensor; and the sensor group comprises a plurality of sensors, the sensors are used for detecting environmental data, and the target sensor in the plurality of sensors returns the detected environmental data after receiving the query request. The air detection device disclosed by the invention solves a technical problem of high power consumption of an environment detection device.
Description
Technical field
The present invention relates to air detection field, in particular to a kind of air detecting device and method.
Background technology
Environmental detection set in the market, majority is all based on the aspect such as WIFI, ZIGBEE or traditional bluetooth
Product.But these technologies of the prior art have certain defect, wherein, WIFI signal is strong, but power consumption is big, cost
Height, ZIGBEE can networking, but networking flow process is complicated, and power consumption is also higher, and when communicating every time, being required to first connect to communicate, work(
Consumption is big.
For the big problem of above-mentioned environmental detection set power consumption, effective solution is not yet proposed at present.
The content of the invention
A kind of air detecting device and method are embodiments provided, it is high at least to solve environmental detection set power consumption
Technical problem.
A kind of one side according to embodiments of the present invention, there is provided air detecting device, including：Positioned at consolidated network
Detection terminal and sensor group, wherein, the detection terminal is asked for the broadcast query in the network, wherein, it is described to look into
Request is ask for inquiring about the data that sensor of interest is detected；The sensor group includes multiple sensors, and the sensor is used
In detection environmental data, the sensor group returns the environmental data for detecting after the inquiry request is received.
Further, the detection terminal and each covers disposed on sensor are equipped with wireless mesh MESH communication module, the inspection
Terminal and the sensor group are surveyed by the MESH communication module networking.
Further, the sensor group includes at least one following：Volatile gas sensor, PM2.5 sensors,
Temperature sensor, humidity sensor, carbon monoxide transducer, carbon dioxide sensor, formaldehyde sensor, optical sensor, make an uproar
Sound sensor and door and window detection sensor.
Further, together, the plurality of sensor passes through nothing to multiple sensor integrations that the sensor group includes
Wire grid MESH communication module is communicated in accordance with the way of the broadcast.
Further, wireless communication module is additionally provided with the detection terminal, the detection terminal is by described wireless
Communication module is communicated with host computer.
Further, the wireless communication module for arranging in the detection terminal is WIFI module.
Further, the detection terminal is by civil power or storage battery power supply；The sensor is powered using battery.
Further, the sensor in the sensor group is received after the inquiry request, please according to the inquiry
The sensor of interest for asking entrained sensor identification to determine in multiple sensors, the sensor of interest is by way of broadcast
The environmental data for detecting is returned to the detection terminal.
Another aspect according to embodiments of the present invention, additionally provides a kind of air detection method, including：Detection terminal is in net
Broadcast query request in network, wherein, carry sensor identification in the inquiry request, the network be the detection terminal with
The network that sensor group is set up in advance；Sensor group is received after the inquiry request, returns the sensor of interest detection
The environmental data for arriving, wherein, the sensor of interest is a sensor in the sensor group, the sensor of interest with
The sensor identification is corresponding.
Further, the detection terminal and each covers disposed on sensor are equipped with wireless mesh MESH communication module, the inspection
Terminal and the sensor group are surveyed by the MESH communication module networking.
Further, after in detection terminal, broadcast query is asked in network, methods described also includes：The sensor
Sensor in group is received after the inquiry request, detect the mark of the sensor with entrained by the inquiry request
Whether sensor identification is consistent；If consistent, it is determined that the sensor is sensor of interest；If inconsistent, to other sensings
Device broadcasts the inquiry request.
Further, methods described also includes：Sensor in the sensor group is not receiving the inquiry request
In the case of, into the state of dormancy.
Further, before detection terminal in network ask by broadcast query, methods described also includes：The sensor
After power up or reset, the broadcast data packet in the network is carried to inductive sensing sensor in group in the packet
The title of device；The detection terminal receives networking and confirms instruction after the packet is received, and configures the sensor
Sensor identification, the detection terminal and the sensor are added in consolidated network.
Further, after in detection terminal, broadcast query is asked in network, methods described also includes：If in pre- timing
Between the reply of sensor of interest is not received in section, then start retransmission mechanism.
By above-described embodiment, it is possible to use each sensors sense environmental parameter in sensor group, detection terminal can
To send inquiry request, the sensor of interest in multiple sensors to multiple sensors in sensor group by way of broadcast
After receiving the inquiry request of detection terminal, the ambient parameter for detecting can be sent in detection terminal.It is of the invention real
The detection terminal applied in example is located in consolidated network with sensor group, when data need to be inquired about, the side that detection terminal passes through broadcast
Formula can send request, and receive the environmental data from sensor group, and enter again without the need for first setting up connection when communication is needed
Row communication, reduces power consumption, solves the high technical problem of environmental detection set power consumption in prior art.
Description of the drawings
Accompanying drawing described herein is used for providing a further understanding of the present invention, constitutes the part of the application, this
Bright schematic description and description does not constitute inappropriate limitation of the present invention for explaining the present invention.In the accompanying drawings：
Fig. 1 is a kind of structure chart of air detecting device according to embodiments of the present invention；
Fig. 2 is the schematic diagram of a kind of optional air detecting device according to embodiments of the present invention；
Fig. 3 is the stream of the method for the communication of a kind of optional sensor assembly Yu detection terminal according to embodiments of the present invention
Cheng Tu；And
Fig. 4 is the flow chart of the optional air detection method of another kind according to embodiments of the present invention.
Specific embodiment
In order that those skilled in the art more fully understand the present invention program, below in conjunction with the embodiment of the present invention
Accompanying drawing, is clearly and completely described to the technical scheme in the embodiment of the present invention, it is clear that described embodiment is only
The embodiment of a part of the invention, rather than the embodiment of whole.Based on the embodiment in the present invention, ordinary skill people
The every other embodiment that member is obtained under the premise of creative work is not made, should all belong to the model of present invention protection
Enclose.
It should be noted that description and claims of this specification and the term " first " in above-mentioned accompanying drawing, "
Two " it is etc. the object for distinguishing similar, without for describing specific order or precedence.It should be appreciated that so using
Data can exchange in the appropriate case, so as to embodiments of the invention described herein can with except illustrating here or
Order beyond those of description is implemented.Additionally, term " comprising " and " having " and their any deformation, it is intended that cover
Lid is non-exclusive to be included, and for example, process, method, system, product or the equipment for containing series of steps or unit is not necessarily limited to
Those steps clearly listed or unit, but may include clearly not list or for these processes, method, product
Or intrinsic other steps of equipment or unit.
First, the term that the application is related to is explained as follows：
Bluetooth BLE：Bluetooth low energy, as Bluetooth Low Energy.
MESH network：A kind of and diverse new wireless networks technology of conventional wireless network, there is mesh routers
(router) and mesh clients (client) constitute, wherein, mesh routers constitute backbone network, and with it is wired
Internet is connected, and is responsible for the wireless Internet connections that mesh clients provide multi-hop, therefore also referred to as " many
Jump " network.
Bluetooth BLE MESH technology, makes Bluetooth power consumption to drop to below 10mW, and independent transmission range is more than 50 meters, and group
Network data is even more up to 65536, and is completed after networking, and communication no longer needs connection.
Fig. 1 is a kind of structure chart of air detecting device according to embodiments of the present invention, as shown in figure 1, the device includes：
Positioned at the detection terminal 11 and sensor group 12 of consolidated network, wherein, detection terminal is asked for the broadcast query in network,
Wherein, inquiry request is used to inquire about the data that sensor of interest is detected；Sensor group includes multiple sensors, and sensor is used for
Detection environmental data, sensor group returns the environmental data for detecting after inquiry request is received.
By above-described embodiment, it is possible to use each sensors sense environmental parameter in sensor group 12, sensor group
There can be multiple sensors in 12, detection terminal 11 can be sent to multiple sensors in sensor group by way of broadcast and be looked into
Request is ask, the sensor of interest in multiple sensors is received after the inquiry request of detection terminal 11, will can detected
Ambient parameter be sent in detection terminal 11.Detection terminal 11 in the embodiment of the present invention is located at same net with sensor group 12
In network, when inquiring about data, detection terminal 11 can send request by way of broadcast, and receive from sensor group 12
Environmental data, rather than connection first set up when communication is needed communicated again, reduce power consumption, solve prior art medium ring
The high technical problem of border detection means power consumption.
For above-described embodiment, air detecting device can detect air ambient data, the species of the air ambient of detection
Polytype can be included, for example, PM2.5 contents, aerial temperature and humidity, carbon dioxide content in detection air etc..
Optionally, air detecting device can include detection terminal and sensor group, wherein, detection terminal can include many
Individual module, for example, wireless communication module, detection terminal broadcast query can be asked in network, and the network can be logical in advance
The new communication network that the mode of networking is set up is crossed, inquiry request can be used for inquiring about the data that sensor of interest is detected, its
In, sensor of interest refers to that detection terminal wishes the sensor that the environmental data for receiving is located, i.e. the sensor can be detected, often
One sensor detects one or more environmental form (for example, gas, humiture, noise), and detection terminal can send inquiry
In asking sensor of interest, so that corresponding sensor of interest sends corresponding environmental data.Sensor group can include
Multiple sensors, sensor can be used for detection environmental data, and in the sensor of interest in multiple sensors detection is being received
After the inquiry request that terminal is sent, the environmental data for detecting can be returned, the detection data is that sensor of interest is being received
After inquiry request, the detection of environmental data is carried out according to the instruction of inquiry request, and the environmental data for detecting is sent to into inspection
In surveying terminal.
Optionally, before sensor group and detection terminal work, communication network can be set up by certain mode, should
Communication network can be set up by sensor group and detection terminal, and the data that can be used to sensor group and detection terminal are passed
It is defeated.Optionally, networking mode can be sensor in sensor group after power up or reset, can broadcast data in a network
Bag, carry in packet one or more sensors in the title of respective sensor, i.e. sensor group can after the power-up,
The information (for example, the title of sensor, address) of sensor is packaged as into packet, sensor or the detection of surrounding is transferred to
In terminal.The sensor of surrounding after packet is received, can record title and the address of the sensor, be connected with setting up communication
Connect, i.e., the sensor can carry out data transmission with the sensor of surrounding；Detection terminal can also after reception of the data packet,
The information record of the sensor is got off, and receives the networking request included in the packet of sensor transmission, detection terminal can
To confirm networking by the networking request, the sensor identification of sensors configured is added to detection terminal and sensor same
In network, wherein, the sensor identification can be the information for recording the sensor, for example, the sensor is named as into 0002, together
When can record the type of work of the sensor, i.e. the sensor can detect any environmental data, need in detection terminal
When showing corresponding environmental data, detection environmental directives can be sent to the sensor, to allow the sensors sense environmental data.
The networking mode of other sensors can also be identical with the networking mode of the sensor, will not be described here.
Another kind of optional embodiment, detection terminal and each covers disposed on sensor are equipped with wireless mesh MESH communication moulds
Block, detection terminal and sensor group can pass through MESH communication module networking, you can with detection terminal and each sensor
Corresponding MESH communication module is configured, for when sensor and detection terminal are in networking, passing through in sensor
MESH communication module to the MESH communication module in other sensors or detection terminal sends networking request.Optionally, Ke Yi
Sensor group is set up after communication network with detection terminal, when detection terminal and each sensor are communicated, can be by setting
The MESH communication module put in detection terminal and each sensor carries out data transmission.
Another kind of optional embodiment, detection terminal can send inquiry request in network by way of broadcast,
The mode of the broadcast is to send inquiry request to the multiple sensors in sensor group, and the sensor in sensor group is being received
After inquiry request, can whether consistent with the sensor identification entrained by inquiry request with the mark of detection sensor, the sensing
Device mark can be the title or ID numbering of sensor, and detection terminal can be sent to while inquiry request is sent
The identification information of sensor of interest be placed in the information of inquiry request, the sensor identification that the inquiry request is carried can be used for
Whether the sensor for receiving inquiry request is sensor of interest.If the mark of detection sensor and the sensing entrained by inquiry request
Device mark is consistent, it is determined that sensor is sensor of interest, if inconsistent, to the request of other sensors broadcast query.
Optionally, the sensor in sensor group can be in the case where inquiry request not be received, into the shape of dormancy
State, i.e. sensor can be without work, in resting state, and sensor can be without detecting environmental data.
In above-described embodiment, sensor group only when detection terminal sends inquiry request can just carry out data is activation, its
Its time in a dormant state, reduces the power consumption of data transfer.
Optionally, sensor group includes at least one following：Volatile gas sensor, PM2.5 sensors, temperature are passed
Sensor, humidity sensor, carbon monoxide transducer, carbon dioxide sensor, formaldehyde sensor, optical sensor, noise sensing
Device and door and window detection sensor.Each sensor can detect an environmental data, for example, volatile gas sensor
The content of the volatile gas in air can be detected, PM2.5 sensors can detect the content of the PM2.5 in air, temperature
Degree sensor can detect the temperature in air, and the humidity in humidity sensor air, carbon monoxide transducer can detect sky
The content of the carbon monoxide in gas, carbon dioxide sensor can detect the content of the carbon dioxide in air, formaldehyde sensor
Can detect that the content of the formaldehyde in air, optical sensor can detect the intensity of illumination in air, sensor noise detection
Noise intensity in air etc..
Another kind of optional embodiment, together, multiple sensors lead to multiple sensor integrations that sensor group includes
Cross wireless mesh MESH communication module to be communicated in accordance with the way of the broadcast, the foundation of the communication network between multiple sensors can
To carry out by way of in above-described embodiment, will not be described here.Network connection is set up in multiple sensors and detection terminal
Afterwards, multiple sensors can be sent out by the MESH communication module being arranged in sensor to the MESH communication module of each sensor
Communication information is sent, the forwarding letter that the inquiry request and other sensors that the communication information can be sent including detection terminal sends
Breath, the forwarding information can forward the inquiry request of detection terminal.
Optionally, sensor group power consumption very little in detection, saves the cost in data detection process；Same
Detection terminal to carry out data query by the way of broadcast, can pass through the forwarding number of other sensors module in individual network
According to increased the data transmission distance of environment measuring.
Optionally, detection terminal is also provided with wireless communication module, detection terminal by wireless communication module with it is upper
Position machine is communicated, wherein, host computer can be server, and the server can not be in the communication network, and detection terminal can
Uploaded in the host computer with the detection data for returning sensor, host computer is receiving the detection data that detection terminal is sent
Afterwards, the detection data can be stored by memory element.Optionally, detection terminal can include bluetooth BLE module.
Another kind of optional embodiment, the wireless communication module arranged in detection terminal can be WIFI module, that is, examine
Surveying terminal can set up communication network by WIFI module, and the communication network can send inquiry request to sensor group, also may be used
To send the detection data that sensor is returned to host computer, WIFI module can be opened in real time, for processing detection terminal
On data transfer.
Another kind of optional embodiment, the sensor in sensor group, can basis after inquiry request is received
Sensor identification entrained by inquiry request determines the sensor of interest in multiple sensors, the side that sensor of interest passes through broadcast
Formula returns the environmental data for detecting to detection terminal.In this embodiment, sensor of interest is returned by way of broadcast
The environmental data for detecting, broadcast here can be to other the sensor propagation datas in sensor, by the sensing
Sensor around device receives environmental data, by constantly broadcasting between sensor, environmental data can be sent to into detection
In terminal.
Optionally, detection terminal is also provided with display module (for example, liquid crystal display), and the display module can show
When showing sensor group and detection terminal networking, the essential information that sensor is sent for example, shows the title of sensor, can be with
The numbering of each sensor is shown, the numbering is detection terminal after the networking for receiving sensor is asked, and is each sensor
The id number of name, for example, sensor 0001.The display module can also show the detection air ambient type of sensor, example
Such as, sensor 0001 is temperature sensor, i.e., the sensor can detect air themperature.
Optionally, each sensor in sensor group can have display unit, and the display unit can show sensor
Essential information, on a sensor electricity or reset after, at a certain time interval (for example, 2 minutes) can show sensor
Title, for example, VOC (escaping gas) sensor can show " VOC sensor modlue ".
An alternative embodiment, detection terminal after inquiry request is sent by way of broadcast in network, if
The reply of sensor of interest is not received in predetermined amount of time (for example, 5 minutes), then starts retransmission mechanism, i.e., in predetermined thing
The detection data that sensor sends is not received by part section, it is believed that sensor of interest is not received by this inquiry please
Ask, it is believed that this time inquiry request sends failure, at this moment can send inquiry request to sensor group again.If in pre- timing
Between the reply of sensor of interest is received in section, then be started without retransmission mechanism, the environmental data that sensor is returned can be deposited
Storage is got up, it is also possible to which the environmental data is sent in host computer.Wherein it is possible to arrange predetermined number of retransmissions, for example, retransmit secondary
Number is set to 3 times, if sending times reach predetermined number of retransmissions, can not retransmit inquiry request.
Optionally, detection terminal can by civil power or storage battery power supply, detection terminal using wireless communication module and
During bluetooth BLE module, because wireless communication module needs power supply in real time, can be powered to detection terminal in real time using civil power.
Another kind of optional embodiment, sensor can be powered using battery, and sensor can be when inquiry request be received
Just start working, once data transfer is completed, resting state can be entered, the power consumption meeting very little of such sensor can be adopted
Powered with battery.
Fig. 2 is the schematic diagram of a kind of optional detection means implemented according to the present invention, as shown in Fig. 2 the device can be with
It is the air detecting device based on WIFI module and bluetooth MESH module, it is various in the detectable user environment of the air detecting device
The concentration of gas, for example, VOC (volatile) gas, PM2.5, carbon monoxide, carbon dioxide, formaldehyde etc. can detect air
Humiture, can also detect the smoke concentration of medicated cigarette, intensity of illumination, noise intensity etc..Concrete scheme is as follows：
Air detecting device can be divided into detection terminal 21 and the class product of sensor group two, wherein, sensor group can include
Each sensor assembly 221 and MESH network module 222, detection terminal integrating WIFI module 211, BLE MESH modules 212, liquid
Crystal module 213.Host computer can be transferred data in air detecting device, the host computer can be Cloud Server 31, user
The environmental data that can be checked in Cloud Server using mobile terminal, the mobile terminal can be mobile phone 32, computer 33, flat board
34 and other intelligent terminal 35.
Optionally, sensor group can include sensor, and the sensor assembly 221 is mountable to Anywhere, wherein, pass
Sensor can include at least one following：VOC (volatile) gas module, PM2.5 modules, humiture module, carbon monoxide
Module, carbon dioxide module, formaldehyde module, lighting module, noise module, and door and window detection module etc..
Optionally, detection terminal 21 be able to can be used with integrating WIFI module, bluetooth BLE module, Liquid Crystal Module, detection terminal
In collecting and process the data that various kinds of sensors sends, and it is transferred in Cloud Server 31 by WIFI.
Optionally, sensor group 22 and the communication modes of detection terminal 21 can be networkings in limited time, and inquiry is replied, wide in net
Broadcast, wherein, networking in limited time can set up sensor group and detection terminal 21 in certain time interval (for example, 4 minutes)
Network；It can be that detection terminal 21 sends inquiry request to each sensor in sensor group that inquiry is replied, in sensor group
Each sensor can by the environmental data for detecting return detection terminal 21 in；Broadcast can be the He of detection terminal 21 in net
, by peripherad each equipment sending data instruction, to complete the transmission of environmental data, i.e., detection terminal 21 can for sensor group
By sending inquiry request to each sensor in sensor group, if sensor is after inquiry request is received, to find to look into
The sensor identification ask in request is inconsistent with the sensor information, can be broadcasted the inquiry request.
Wherein, detection terminal 21, each sensor 221, MESH network 222, Liquid Crystal Module 213, WIFI module 211, indigo plant
Tooth BLE modules 212 can be in network internal 41, i.e., above-mentioned modules can constitute corresponding network to carry out data transmission, this
In can broadcast 11 by way of transmission data, mobile phone 32, Cloud Server 31, computer 33, flat board 34, other intelligent terminal 35
Can in network-external 51, the network-external 51 can be user by each above-mentioned mobile terminal enquiry data where,
Wherein, Cloud Server 31 can be connected with detection terminal 21, and environmental data can be sent to Cloud Server 31 by detection terminal 21
In.
By above-described embodiment, it is possible to use each sensors sense environmental parameter in sensor group, in multiple sensings
Sensor of interest in device is received after the inquiry request that detection terminal 21 broadcasts 11 in network, can be by the ring for detecting
Border parameter is sent in detection terminal 21, can be looked into carrying out environmental data by the way of broadcasting in network using detection terminal 21
Ask, and receive the environmental data from sensor group.So sensor group can only when detection terminal sends inquiry request,
Data is activation is carried out, other time in a dormant state, reduces the power consumption of data transfer；Sensor power consumption in detection
Very little, saves the cost in data detection process；Detection terminal can be being carried out by the way of broadcast in the same network
Data query, can pass through the forwarding data of other sensors group, increased the data transmission distance of environment measuring, and the present invention is real
Apply illustrate certainly environmental detection set power consumption height, high cost, apart from short technical problem.
Fig. 3 is the method for the communication of a kind of optional sensor assembly and detection terminal that are embodiment according to the present invention
Flow chart, as shown in figure 3, the method comprises the steps：
Step S301, sensor assembly display device title, and broadcast the packet with the title.
In upper electricity or after pressing reset switch, the display device title in 3 minutes, and by BLE technologies broadcasts with should
The packet of title, such as VOC sensor assemblies show " VOC SENSOR MODLUE " title.
Step S303, detection terminal receives the broadcast data of sensor assembly, and shows the broadcast data.
If detection terminal received the broadcast data of sensor assembly in 3 minutes, the broadcast data can be included in liquid
On crystalline substance screen.Detection terminal distributes a unique purpose ID, such as VOC sensor assemblies can to each sensor assembly
No. ID for being assigned to is 0001.The networking mode of other sensors module is similar to.After the completion of networking, detection terminal and sensor die
Block may be located in same network, and its communication modes is communicated using broadcast mode.
The data of each sensor assembly are inquired about in step S305, detection terminal timing.
The detection terminal data of broadcast with purposeful sensor ID number in net.For example, it is desired to inquire about VOC sensor assemblies
Data when, broadcast the inquiry request that purpose ID is for 0001, now all the sensors module can receive detection terminal broadcast
Inquiry request out, but module confirm purpose ID be not oneself after corresponding No. ID, the broadcast packet for receiving is turned can again
Send out, by constantly forwarding, final purpose module can receive the inquiry request that detection terminal sends.
Step S307, sensor assembly broadcast data packet.
Sensor assembly packs environmental data and oneself No. ID, forms a broadcast packet, and carries out in net
Broadcast.
Step S309, detection terminal receives the environmental data of the return of sensor.
By the forwarding of other sensors module, detection terminal can receive the answer data of the sensor.Sensor assembly
Only when detection terminal has inquiry request, data is activation is just carried out, other times are constantly in resting state, to save electricity
Amount, reduces power consumption.
Optionally, detection terminal is after inquiry request is sent, if not receiving the reply of purpose module within a certain period of time,
That is log-on data retransmission mechanism, sending times reach 3 times, no longer retransmit, and inquire about purpose sensor number in liquid crystal screen display
According to failure.When broadcast data is forwarded, such as same bag data hop count is also no longer carried out sensor assembly more than 3 times to it
Forwarding.
Another kind of optional embodiment, detection terminal needs timing to inquire about due to integrating WIFI and bluetooth BLE module
Other sensors data, power consumption is larger, therefore power supply mode is using civil power or storage battery power supply, and other single sensings
Device module can be powered due to power consumption very little using button cell.
Optionally, multiple sensor integrations together, and networking can be carried out by WIFI and bluetooth MESH, makes sensing
Device data can be communicated freely in a net, and related data is timely fed back to gateway, and be uploaded on Cloud Server, for
Download and use in family.
Optionally, if detection terminal has been connected to high in the clouds (i.e. Cloud Server), can be on the sensing data collected
Cloud Server is passed to, user only needs to connect Cloud Server, you can downloads all of sensing data, and can arrange gathered data
Time, frequency etc..In the above-described embodiments, sensor assembly carries out networking communication, net internal model using bluetooth MESH and gateway
Block communication directly adopts broadcast mode, is not required to connection, and communication speed is greatly promoted, and module communication adopts frequency hopping, can be effective
WIFI and the interference of other wireless signals, super low-power consumption is avoided to run, a button cell sustainable operation is as long as the several years.
By above-described embodiment, it is possible to achieve sensor assembly super low-power consumption runs, sensor assembly and detection terminal can
With quickly networking, simplify networking flow process, improve networking module quantity, communicate in net without the need for connection, directly using broadcast mode, inspection
Survey terminal and sensor assembly can by way of broadcast transmission data, the air detecting device possesses perfect forwarding mechanism
And mistake proofing measure.
According to embodiments of the present invention, there is provided a kind of embodiment of the method for air detection, it should be noted that in accompanying drawing
The step of flow process is illustrated can perform in the such as computer system of one group of computer executable instructions, and, although
Logical order is shown in flow chart, but in some cases, to perform shown different from order herein or can be retouched
The step of stating.
Fig. 4 is the flow chart of the optional air detection method of another kind according to embodiments of the present invention, as shown in figure 4, should
Method comprises the steps：
Step S402, detection terminal broadcast query request in network, wherein, sensor mark is carried in inquiry request
Know, network is the network that detection terminal is set up in advance with sensor group；
Step S404, sensor group is received after inquiry request, returns the environmental data that sensor of interest is detected, its
In, sensor of interest is a sensor in sensor group, and sensor of interest is corresponding with sensor identification.
By above-described embodiment, it is possible to use sensor detects air ambient data, detection terminal can pass through broadcast
Mode is sent to the request for inquiring about environmental data in sensor group, and the sensor of interest in sensor group is receiving detection eventually
End is sent after inquiry request, the environmental data for detecting can be returned in detection terminal.The embodiment of the present invention is by detection
Terminal carries out environmental data inquiry in network, and receives the environmental data from sensor of interest.Such sensor of interest
Only when detection terminal sends inquiry request environmental data can be just detected, other time in a dormant state, reduces data
The power consumption of transmission；Sensor of interest power consumption very little in detection, saves the cost in data detection process；Same
Detection terminal can be to carry out data query by the way of broadcast in network, and data transfer can extend biography by multiple sensors
Defeated distance, increased the data transmission distance of environment measuring, the embodiment of the present invention solve environment measuring power consumption height, high cost, away from
From short technical problem.
Optionally, detection terminal and each covers disposed on sensor are equipped with wireless mesh MESH communication module, detection terminal and biography
Sensor group passes through MESH communication module networking.
Another kind of optional embodiment, after in detection terminal, broadcast query is asked in network, method also includes：Pass
Sensor in sensor group is received after inquiry request, mark and the sensor mark entrained by inquiry request of detection sensor
Whether consistent know；If consistent, it is determined that sensor is sensor of interest；If inconsistent, please to other sensors broadcast query
Ask.
Optionally, method also includes：Sensor in sensor group is entered and stopped in the case where inquiry request is not received
The state of dormancy.
Another kind of optional embodiment, before detection terminal in network ask by broadcast query, method also includes：Pass
After power up or reset, in a network broadcast data packet, carries respective sensor to sensor in sensor group in packet
Title；Detection terminal after reception of the data packet, receives networking and confirms instruction, and the sensor identification of sensors configured will
Detection terminal and sensor are added in consolidated network.
Optionally, after in detection terminal, broadcast query is asked in network, method also includes：If within a predetermined period of time
The reply of sensor of interest is not received, then starts retransmission mechanism.
The embodiments of the present invention are for illustration only, do not represent the quality of embodiment.
In the above embodiment of the present invention, the description to each embodiment all emphasizes particularly on different fields, and does not have in certain embodiment
The part of detailed description, may refer to the associated description of other embodiment.
In several embodiments provided herein, it should be understood that disclosed technology contents, can pass through other
Mode is realized.Wherein, device embodiment described above is only schematic, such as the division of described unit, Ke Yiwei
A kind of division of logic function, can there is an other dividing mode when actually realizing, such as multiple units or component can with reference to or
Person is desirably integrated into another system, or some features can be ignored, or does not perform.Another, shown or discussed is mutual
Between coupling or direct-coupling or communication connection can be INDIRECT COUPLING or communication link by some interfaces, unit or module
Connect, can be electrical or other forms.
The unit as separating component explanation can be or may not be it is physically separate, it is aobvious as unit
The part for showing can be or may not be physical location, you can with positioned at a place, or can also be distributed to multiple
On unit.Some or all of unit therein can according to the actual needs be selected to realize the purpose of this embodiment scheme.
In addition, each functional unit in each embodiment of the invention can be integrated in a processing unit, it is also possible to
It is that unit is individually physically present, it is also possible to which two or more units are integrated in a unit.Above-mentioned integrated list
Unit both can be realized in the form of hardware, it would however also be possible to employ the form of SFU software functional unit is realized.
If the integrated unit is realized using in the form of SFU software functional unit and as independent production marketing or used
When, during a computer read/write memory medium can be stored in.Based on such understanding, technical scheme is substantially
The part for contributing to prior art in other words or all or part of the technical scheme can be in the form of software products
Embody, the computer software product is stored in a storage medium, including some instructions are used so that a computer
Equipment (can be personal computer, server or network equipment etc.) perform the whole of each embodiment methods described of the invention or
Part steps.And aforesaid storage medium includes：USB flash disk, read only memory (ROM, Read-Only Memory), random access memory are deposited
Reservoir (RAM, Random Access Memory), portable hard drive, magnetic disc or CD etc. are various can be with store program codes
Medium.
The above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, under the premise without departing from the principles of the invention, some improvements and modifications can also be made, these improvements and modifications also should
It is considered as protection scope of the present invention.
Claims (15)
1. a kind of air detecting device, it is characterised in that include：Positioned at the detection terminal and sensor group of consolidated network, wherein,
The detection terminal, asks for the broadcast query in the network, wherein, the inquiry request is used to inquire about target biography
The data that sensor is detected；
The sensor group includes multiple sensors, and the sensor is used to detect environmental data that the sensor group to be received
To after the inquiry request, the environmental data for detecting is returned.
2. air detecting device according to claim 1, it is characterised in that the detection terminal and each covers disposed on sensor
Wireless mesh MESH communication module is equipped with, the detection terminal and the sensor group are by the MESH communication module networking.
3. air detecting device according to claim 1, it is characterised in that the sensor group include it is following at least it
One：Volatile gas sensor, PM2.5 sensors, temperature sensor, humidity sensor, carbon monoxide transducer, titanium dioxide
Carbon sensor, formaldehyde sensor, optical sensor, sensor noise and door and window detection sensor.
4. the air detecting device according to claim 1 or 3, it is characterised in that multiple biographies that the sensor group includes
Sensor is integrated, and the plurality of sensor is communicated in accordance with the way of the broadcast by wireless mesh MESH communication module.
5. air detecting device according to claim 1, it is characterised in that be additionally provided with channel radio in the detection terminal
News module, the detection terminal is communicated by the wireless communication module and host computer.
6. air detecting device according to claim 5, it is characterised in that the wireless telecommunications arranged in the detection terminal
Module is WIFI module.
7. air detecting device according to claim 1, it is characterised in that the detection terminal is by civil power or accumulator
Power supply；The sensor is powered using battery.
8. air detecting device according to claim 1, it is characterised in that the sensor in the sensor group is received
After the inquiry request, the sensor identification according to entrained by the inquiry request determines the target sensing in multiple sensors
Device, the sensor of interest returns the environmental data for detecting by way of broadcast to the detection terminal.
9. a kind of air detection method, it is characterised in that include：
Detection terminal broadcast query request in network, wherein, sensor identification, the network are carried in the inquiry request
For the network that the detection terminal and sensor group are set up in advance；
Sensor group is received after the inquiry request, returns the environmental data that sensor of interest is detected,
Wherein, the sensor of interest is a sensor in the sensor group, the sensor of interest and the sensing
Device mark is corresponding.
10. air detection method according to claim 9, it is characterised in that in the detection terminal and each sensor
Wireless mesh MESH communication module is provided with, the detection terminal and the sensor group are by the MESH communication module group
Net.
11. air detection methods according to claim 9, it is characterised in that in detection terminal in network broadcast query
After request, methods described also includes：
Sensor in the sensor group is received after the inquiry request, and the mark for detecting the sensor is looked into described
Whether consistent ask the entrained sensor identification of request；
If consistent, it is determined that the sensor is sensor of interest；
If inconsistent, to other sensors the inquiry request is broadcasted.
12. air detection methods according to claim 9, it is characterised in that methods described also includes：
Sensor in the sensor group in the case where the inquiry request is not received, into the state of dormancy.
13. air detection methods according to claim 9, it is characterised in that in detection terminal in network broadcast query
Before request, methods described also includes：
Sensor in the sensor group after power up or reset, the broadcast data packet in the network, in the packet
Carry the title of respective sensor；
The detection terminal receives networking and confirms instruction after the packet is received, and configures the sensing of the sensor
Device is identified, and the detection terminal and the sensor are added in consolidated network.
14. air detection methods according to claim 9, it is characterised in that in detection terminal in network broadcast query
After request, methods described also includes：
If not receiving the reply of sensor of interest within a predetermined period of time, start retransmission mechanism.
15. air detection methods according to claim 9, it is characterised in that the sensor in the sensor group is received
To after the inquiry request, the sensor identification according to entrained by the inquiry request determines that the target in multiple sensors is passed
Sensor, the sensor of interest returns the environmental data for detecting by way of broadcast to the detection terminal.
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| CN201610998000.4A CN106572545A (en) | 2016-11-11 | 2016-11-11 | Air detection device and method |
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| CN201610998000.4A CN106572545A (en) | 2016-11-11 | 2016-11-11 | Air detection device and method |
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Application publication date: 20170419 |