CN207074270U - A kind of domestic environment monitoring device - Google Patents
A kind of domestic environment monitoring device Download PDFInfo
- Publication number
- CN207074270U CN207074270U CN201721098158.2U CN201721098158U CN207074270U CN 207074270 U CN207074270 U CN 207074270U CN 201721098158 U CN201721098158 U CN 201721098158U CN 207074270 U CN207074270 U CN 207074270U
- Authority
- CN
- China
- Prior art keywords
- circuit
- monitoring device
- environment monitoring
- pin
- domestic environment
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Classifications
-
- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A90/00—Technologies having an indirect contribution to adaptation to climate change
- Y02A90/10—Information and communication technologies [ICT] supporting adaptation to climate change, e.g. for weather forecasting or climate simulation
Landscapes
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The utility model provides a kind of domestic environment monitoring device, including battery and the detection circuit, processor and the display that are all connected with battery and key circuit；Wherein, circuit is detected as it to be a kind of among the Temperature Humidity Sensor circuit for sensing humiture size, the baroceptor circuit for induction air pressure size, the optical sensor circuit for sensing intensity of illumination, the rain sensor circuit for sensing rainfall size or its is a variety of；Processor is also respectively connected with detection circuit and display with key circuit, and it is made up of low-power consumption bluetooth process chip and its peripheral circuit；Display is made up of with key circuit button, indicator lamp and peripheral circuit.Implement the utility model, can the ambient parameter such as detection temperature, humidity, air pressure, illumination, rainfall in real time, provide facility for the life of people.
Description
Technical field
It the utility model is related to environmental monitoring technology field, more particularly to a kind of domestic environment monitoring device.
Background technology
The ambient parameters such as temperature, humidity, air pressure, illumination, rainfall have a great impact to human comfort, the usual root of people
The dressing of oneself and activity are selected according to these ambient parameters.People mainly obtain above-mentioned ambient parameter by weather forecast at present,
It is difficult to provide the real-time ambient parameter in locality yet with following reason weather forecast：
1）The environmental information that weather forecast provides is provided by the long-range weather station for being distributed in various regions, remote by cost impact
The spatial resolution of journey weather station is relatively low（《National surface Weather station arrangement prioritization scheme》In website average distance it is public for 30
In）, therefore the ambient parameter that is obtained from radio station, cell phone application of people is likely to be the environment ginseng outside several kilometers even tens kilometers
Number, rather than local ambient parameter；
2）The environmental information renewal frequency that weather forecast provides is relatively low, if the Chinese weather net of National Meteorological Bureau is for part
Big city is to update once for every three hours, and is to update daily twice for most cities and area, due to ambient parameter
Change over time larger, such turnover rate obviously can not reflect the real-time change of ambient parameter.
Therefore a kind of domestic environment monitoring device is needed, being capable of the ring such as detection temperature, humidity, air pressure, illumination, rainfall in real time
Border parameter, facility is provided for the life of people.
Utility model content
The utility model embodiment technical problem to be solved is, there is provided a kind of domestic environment monitoring device, can
The ambient parameters such as real-time detection temperature, humidity, air pressure, illumination, rainfall, facility is provided for the life of people.
In order to solve the above-mentioned technical problem, the utility model embodiment provides a kind of domestic environment monitoring device, including
Battery and the detection circuit, processor and the display that are all connected with the battery and key circuit；Wherein,
The detection circuit is for sensing the Temperature Humidity Sensor circuit of humiture size, for induction air pressure size
Baroceptor circuit, the optical sensor circuit for sensing intensity of illumination, the rain sensor for sensing rainfall size
It is a kind of among circuit or its is a variety of；
The processor is also respectively connected with the detection circuit and the display with key circuit, and it is by low-power consumption bluetooth
Process chip and its peripheral circuit composition；
The display is made up of with key circuit button, indicator lamp and peripheral circuit.
Wherein, the Temperature Humidity Sensor circuit is made up of Temperature Humidity Sensor chip and its peripheral circuit；Wherein, it is described
The SHT10 for the model Sensirion companies that Temperature Humidity Sensor chip uses.
Wherein, the baroceptor circuit is made up of air pressure sensor chip and its peripheral circuit；Wherein, the air pressure
The BMP085 for the model Bosch that sensor chip uses.
Wherein, the optical sensor circuit is by brilliant wound and GL5528 photo resistance and its peripheral circuit group of vertical company
Into.
Wherein, the rain sensor circuit is made up of rainfall sensing resistor and its peripheral circuit.
Wherein, the DA14580 cores for the model Dialog Corporation QFN40 encapsulation that the low-power consumption bluetooth process chip uses
Piece.
Wherein, the domestic environment monitoring device also includes the flash storage circuit being connected with the processor；Its
In, the flash storage circuit is made up of flash storage chip and its peripheral circuit, and the flash storage chip
The W25X20CL string type NOR flash memory chips of the model Hua Bang companies of use.
Wherein, the battery is CR2032 lithium-manganese cells or dry cell, Ni-Cr battery, the Ni-MH battery of 2 section series connection.
Implement the utility model embodiment, have the advantages that：
1）The high low-power consumption bluetooth processor of integrated level is employed, effectively realizes temperature, humidity, air pressure, illumination, rainfall
Etc. the real-time detection of a kind of ambient parameter or various environmental parameters, provided convenience for the life of people；
2）Low-power consumption bluetooth processor has low-power consumption bluetooth wave point, can be easily with being likewise supplied with low-power consumption indigo plant
Mobile phone or the tablet personal computer connection of tooth wave point, realize the remote-wireless collection of ambient parameter information；
3）Using low power dissipation design, battery is effectively extended, reduces maintenance cost.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only
It is some embodiments of the utility model, for those of ordinary skill in the art, before creative labor is not paid
Put, obtaining other accompanying drawings according to these accompanying drawings still falls within category of the present utility model.
Fig. 1 is a system structure diagram of the domestic environment monitoring device that the utility model embodiment provides；
Fig. 2 is another system structure diagram for the domestic environment monitoring device that the utility model embodiment provides；
Fig. 3 is the circuit diagram for the domestic environment monitoring device that the utility model embodiment provides.
Embodiment
It is new to this practicality below in conjunction with accompanying drawing to make the purpose of this utility model, technical scheme and advantage clearer
Type is described in further detail.
As shown in figure 1, in the utility model embodiment, there is provided a kind of domestic environment monitoring device, including battery 1 with
And the detection circuit 2, processor 3 and the display that are all connected with battery 1 and key circuit 4；Wherein,
It is for sensing the Temperature Humidity Sensor circuit of humiture size, the gas for induction air pressure size to detect circuit 2
Pressure sensor circuit, the optical sensor circuit for sensing intensity of illumination, the rain sensor electricity for sensing rainfall size
It is a kind of among road or its is a variety of；
Processor 3 is also respectively connected with detection circuit 2 and display with key circuit 4, and it is by low-power consumption bluetooth process chip
And its peripheral circuit composition；
Display is made up of with key circuit 4 button, indicator lamp and peripheral circuit.
In the utility model embodiment, Temperature Humidity Sensor circuit is by Temperature Humidity Sensor chip and its peripheral circuit group
Into such as the SHT10 for the model Sensirion companies that Temperature Humidity Sensor chip uses；Baroceptor circuit is by air pressure transmission
Sensor chip and its peripheral circuit composition, such as the BMP085 for the model Bosch that air pressure sensor chip uses；Illumination passes
Sensor circuit is made up of crystalline substance wound and the GL5528 photo resistance of vertical company and its peripheral circuit；Rain sensor circuit is passed by rainfall
Sensing resistor and its peripheral circuit composition；The model Dialog Corporation QFN40 encapsulation that low-power consumption bluetooth process chip uses
DA14580 chips；Battery is CR2032 lithium-manganese cells or dry cell, Ni-Cr battery, the Ni-MH battery of 2 section series connection.
As shown in Fig. 2 for the ease of data storage, therefore domestic environment monitoring device also includes what is be connected with processor 3
Flash storage circuit 5；Wherein, flash storage circuit 5 is made up of flash storage chip and its peripheral circuit, such as
The W25X20CL string type NOR flash memory chips for the model Hua Bang companies that flash storage chip uses.
A kind of operation principle of domestic environment monitoring device in the utility model embodiment is：Using in detection circuit 2
Temperature Humidity Sensor circuit, baroceptor circuit, optical sensor circuit, one or it is more among rain sensor circuit
Kind carrys out induced environment parameter, and the ambient parameter sensed is sent into processor 3 and carry out data analysis and process so that hand-held
Equipment（Such as mobile phone, tablet personal computer）Ambient parameter can be read by bluetooth connection or environment monitoring device is configured.
Display mainly passes through the running status of LED display device with key circuit 4（As the alarm of low battery electric quantity, sensor information are adopted
Collection instruction etc.）, gathered by key-press input 1 real-time sensor information of setting out.As shown in figure 3, the utility model is implemented
A kind of application scenarios of domestic environment monitoring device in example are described further：
Including battery 101, Temperature Humidity Sensor circuit 102, baroceptor circuit 103, optical sensor circuit 104,
Rain sensor circuit 105, flash storage circuit 106, display and key circuit 107 and low-power consumption bluetooth processor circuit
（That is processor）108.
The digital interface of Temperature Humidity Sensor circuit 102（SCK, DATA pin）With low-power consumption bluetooth processor circuit 108
GPIO pins（P1_1, P1_2 pin）Connection, realizes the detection of temperature, humidity；
The I of baroceptor circuit 1032C digital interfaces and the I of low-power consumption bluetooth processor circuit 1082C digital interfaces
（P2_0, P2_1 pin）Connection, realizes the detection of atmospheric pressure；
The AD sampling input pipes of the voltage output end of optical sensor circuit 104 and low-power consumption bluetooth processor circuit 108
Pin（P0_1 pins）Connection, realizes the detection of intensity of illumination；
The AD sampling input pipes of the voltage output end of rain sensor circuit 105 and low-power consumption bluetooth processor circuit 108
Pin（P0_2 pins）Connection, realizes the detection of rainfall；
The SPI digital interfaces of flash storage circuit 106（CS, CLK, DO, DI pin）With low-power consumption bluetooth processor electricity
The SPI digital interfaces on road 108（P0_3, P0_0, P0_5, P0_6 pin）Connection, realizes the storage of program and data；
Display and the button level output end of key circuit 107 and the GPIO pins of low-power consumption bluetooth processor circuit 108
（P2_6 pins）Connection, display and the LED control level inputs and low-power consumption bluetooth processor circuit 108 of key circuit 107
GPIO pins（P2_7, P2_8, P2_9 pin）Connection, realize that key-press input exports with LED respectively；
Low-power consumption bluetooth processor circuit 108, input pin is sampled by AD and passed with optical sensor circuit 104, rainfall
The voltage output end connection of sensor circuit 105, realizes the detection of intensity of illumination, rainfall；Pass through GPIO pins and temperature and humidity sensing
Device circuit 102, display are connected with key circuit 107, realize temperature, the detection of humidity and key-press input, LED outputs；Pass through I2C
Digital interface is connected with baroceptor circuit 103, realizes the detection of atmospheric pressure；Stored by SPI digital interfaces and Flash
Device circuit 106 connects, and realizes the storage of program and data.
In Fig. 3, the one end of battery 101 ground connection, one end directly feeds Temperature Humidity Sensor circuit 102, air pressure transmission without voltage stabilizing
Sensor circuit 103, optical sensor circuit 104, rain sensor circuit 105, flash storage circuit 106, low-power consumption bluetooth
Processor circuit 108, effectively to reduce power consumption.
In Fig. 3, Temperature Humidity Sensor circuit 102 includes Temperature Humidity Sensor chip U1, capacitor C1, resistor R1.Temperature
Humidity sensor chip U1 uses the SHT10 Temperature Humidity Sensor chips of Sensirion companies, and it includes the pin 1 of ground connection, passed
The pin 2 of transmission of data, the pin 3 of input clock and power input pin 4；Temperature Humidity Sensor chip U1 pin 2 and pipe
Pin 3 is connected with low-power consumption bluetooth processor chips U4 pin 27 and pin 24 respectively, special by Temperature Humidity Sensor chip U1
Communication succession realizes the measurement of temperature, humidity；Capacitor C1 strobes, its one end and Temperature Humidity Sensor chip U1
Pin 4 connect, the other end ground connection；Resistor R1 plays pull-up resistor, its one end and Temperature Humidity Sensor chip U1 pipe
Pin 2 connects, another termination power input.
In Fig. 3, baroceptor circuit 103 include barometric pressure sensor chip U2, capacitor C2 and resistor R2,
R3.Barometric pressure sensor chip U2 uses the BMP085 barometric pressure sensor chips of Bosch, and it includes the pipe of ground connection
Pin 1, the pin 2 for indicating conversion end, analog power input pin 3, digital power input pin 4, hanging end pipe
Pin 5, I2C clock pins 6, I2C data pin 7 and the pin 8 for reset；Capacitor C2 strobes, its one end and air
Pressure sensor chip U2 analog power input pin 3, digital power input pin 4 is connected to power input together,
The other end is grounded；Resistor R2 plays pull-up resistor, its one end and barometric pressure sensor chip U2 pin 7, low-power consumption
Bluetooth processor chip U4 pin 8 connects, another termination input power；Resistor R3 plays pull-up resistor, its one end with
Barometric pressure sensor chip U2 pin 6, low-power consumption bluetooth processor chips U4 pin 40 connects, another termination input electricity
Source.
In Fig. 3, optical sensor circuit 104 includes photo resistance R4, resistor R5, capacitor C3.Photo resistance R4 mono-
Terminate input power, the one end of the other end respectively with resistor R5, capacitor C3 is connected, resistor R5, capacitor C3 it is another
End ground connection；R4, R5 form bleeder circuit, and the photo resistance R4 resistance values changed with intensity of illumination are converted into corresponding voltage believes
Number, capacitor C3 strobes, and voltage signal connects with low-power consumption bluetooth processor chips U4 as the pin 2 of AD sampling inputs
Connect.
In Fig. 3, rain sensor circuit 105 includes rainfall sensing resistor R6, resistor R7, capacitor C4；Rainfall senses
Resistance R6 mono- terminates input power, and the one end of the other end respectively with resistor R7, capacitor C4 is connected, resistor R7, capacitor
C4 other end ground connection；R6, R7 form bleeder circuit, and the rainfall sensing resistor R6 resistance values changed with rainfall are converted into accordingly
Voltage signal, capacitor C4 strobes, and voltage signal is with low-power consumption bluetooth processor chips U4 as AD sampling inputs
Pin 3 connect.
In Fig. 3, flash storage circuit 106 includes flash storage chip U3 and capacitor C5.Flash storage core
Piece U3 uses the W25X20CL string type NOR flash memory chips of Hua Bang companies, and it includes connecing the pin 8 of power input, the pipe of ground connection
Pin 4, as write-protect input pin 3, as hang up input pin 7, as SPI pieces choosing pin 1, as SPI clocks
Pin 6, the pin 2 as SPI data outputs and the pin 5 as SPI data inputs；The capacitor C5 plays filtering and made
With its one end is connected to power input, other end ground connection together with flash storage chip U3 pin 3, pin 7, pin 8；
Flash storage chip U3 pin 1, pin 6, pin 2, pin 5 pin with low-power consumption bluetooth processor chips U4 respectively
4th, pin 1, pin 7, pin 9 connect.
In Fig. 3, display and key circuit 107 include button S1, LED light D1, D2, D3 and resistor R8, R9, R10,
R11.Button S1 and resistor R8 composition button inputting circuits, button S1 one end ground connection, one end of the other end and resistor R8
Connection, resistor R8 another termination low-power consumption bluetooth processor chips U4 are configured to input the pin 33 of pull-mode；Button
KEY1 is high level when S1 unclamps, and KEY1 is low level when button S1 is pressed, and button S1 can be achieved by the detection of low and high level
Input detection；LED light D1, D2, D3 and resistor R9, R10, R11 composition LED display circuit, LED light D1, D2,
D3 one end common ground, the one end of the other end respectively with resistor R9, R10, R11 are connected, and resistor R9, R10, R11's is another
The pin 36, pin 37, pin 39 that one end is configured to output mode with low-power consumption bluetooth processor chips U4 respectively are connected；Low work(
When consuming Bluetooth processor chip U4 pin 36, pin 37, pin 39 output high level, corresponding LED light D1, D2, D3
Light, conversely, corresponding LED light is extinguished.
In Fig. 3, low-power consumption bluetooth processor circuit 108 includes low-power consumption bluetooth processor chips U4, SWD debugging interface
J1, crystal oscillator Y1, Y2, resistor R12, R13, R14, R15, capacitor C6, C7, C8, inductor L1, L2,2.4GHz days
Line A1.Low-power consumption bluetooth processor chips U4 uses the DA14580 low-power consumption bluetooth processor cores of Dialog Corporation QFN40 encapsulation
Piece.SWD debugging interfaces J1 arranges pin using four pin of 2.54mm spacing, and its pin 1 connects power input, and its pin 2, pin 3 are distinguished
Low-power consumption bluetooth processor chips U4 pin 25, pin 26 is connected, its pin 4 is connected with resistor R12 one end, resistor
R12 another termination low-power consumption bluetooth processor chips U4 pin 17.Crystal oscillator Y1 is that 16MHz passive ceramic crystal shakes
Device is swung, the pin 29 with low-power consumption bluetooth processor chips U4, pin 30 are connected respectively at its both ends.Crystal oscillator Y2 is
32768Hz passive ceramic crystal oscillators, the pin 11 with low-power consumption bluetooth processor chips U4, pin 12 connect respectively at its both ends
Connect.Inductor L1, capacitor C7, C8 and low-power consumption bluetooth processor chips U4 integrated DC-DC controllers form DC-DC decompressions
Circuit, 2-3.5V input voltage is converted into 1.41V burning voltage, powered for low-power consumption bluetooth processor chips U4；Electricity
Sensor L1 one end is connected with low-power consumption bluetooth processor chips U4 pin 21, the other end and low-power consumption bluetooth processor chips U4
Pin 19, pin 31 and capacitor C7, C8 one end connection, capacitor C7, C8 other end ground connection.Inductor L2, electricity
Hinder device R13, R14, R15,2.4GHz antenna A1 composition wireless transceiver circuits；Inductor L2 one end and low-power consumption bluetooth processor core
One end connection of piece U4 pin 35, resistor R13, R14, the other end and low-power consumption bluetooth processor chips U4 pin 34,
Resistor R14 other end common ground, the resistor R13 other end and 2.4GHz antennas A1 input, resistor R15
One end connects, resistor R15 other end ground connection；2.4GHz antennas A1 is made pottery using the AN3216-245 bluetooths of Rainsun companies
Porcelain paster antenna.Capacitor C6 plays burning voltage, its one end and low-power consumption bluetooth processor chips U4 pin 14, pin
15 are connected to power input, other end ground connection.
Implement the utility model embodiment, have the advantages that：
1）The high low-power consumption bluetooth processor of integrated level is employed, effectively realizes temperature, humidity, air pressure, illumination, rainfall
Etc. the real-time detection of a kind of ambient parameter or various environmental parameters, provided convenience for the life of people；
2）Low-power consumption bluetooth processor has low-power consumption bluetooth wave point, can be easily with being likewise supplied with low-power consumption indigo plant
Mobile phone or the tablet personal computer connection of tooth wave point, realize the remote-wireless collection of ambient parameter information；
3）Using low power dissipation design, battery is effectively extended, reduces maintenance cost.
Above disclosed is only a kind of the utility model preferred embodiment, can not limit this practicality with this certainly
New interest field, therefore the equivalent variations made according to the utility model claims, still belong to what the utility model was covered
Scope.
Claims (8)
- A kind of 1. domestic environment monitoring device, it is characterised in that the detection circuit that is all connected with including battery and with the battery, Processor and display and key circuit；Wherein,The detection circuit is for sensing the Temperature Humidity Sensor circuit of humiture size, the air pressure for induction air pressure size Sensor circuit, the optical sensor circuit for sensing intensity of illumination, the rain sensor circuit for sensing rainfall size Among it is a kind of or its is a variety of；The processor is also respectively connected with the detection circuit and the display with key circuit, and it is handled by low-power consumption bluetooth Chip and its peripheral circuit composition；The display is made up of with key circuit button, indicator lamp and peripheral circuit.
- 2. domestic environment monitoring device as claimed in claim 1, it is characterised in that the Temperature Humidity Sensor circuit is by warm and humid Spend sensor chip and its peripheral circuit composition；Wherein, the model Sensirion that the Temperature Humidity Sensor chip uses is public The SHT10 of department.
- 3. domestic environment monitoring device as claimed in claim 1, it is characterised in that the baroceptor circuit is by air pressure transmission Sensor chip and its peripheral circuit composition；Wherein, the BMP085 for the model Bosch that the air pressure sensor chip uses.
- 4. domestic environment monitoring device as claimed in claim 1, it is characterised in that the optical sensor circuit by crystalline substance wound and The GL5528 photo resistance of vertical company and its peripheral circuit composition.
- 5. domestic environment monitoring device as claimed in claim 1, it is characterised in that the rain sensor circuit is passed by rainfall Sensing resistor and its peripheral circuit composition.
- 6. domestic environment monitoring device as claimed in claim 1, it is characterised in that the low-power consumption bluetooth process chip uses Model Dialog Corporation QFN40 encapsulation DA14580 chips.
- 7. domestic environment monitoring device as claimed in claim 1, it is characterised in that the domestic environment monitoring device also includes The flash storage circuit being connected with the processor；Wherein, the flash storage circuit by flash storage chip and Its peripheral circuit forms, and the W25X20CL string types NOR of the model Hua Bang companies of flash storage chip use dodges Deposit chip.
- 8. domestic environment monitoring device as claimed in claim 1, it is characterised in that the battery be CR2032 lithium-manganese cells or Dry cell, Ni-Cr battery, the Ni-MH battery of 2 section series connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721098158.2U CN207074270U (en) | 2017-08-30 | 2017-08-30 | A kind of domestic environment monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721098158.2U CN207074270U (en) | 2017-08-30 | 2017-08-30 | A kind of domestic environment monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207074270U true CN207074270U (en) | 2018-03-06 |
Family
ID=61520905
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721098158.2U Expired - Fee Related CN207074270U (en) | 2017-08-30 | 2017-08-30 | A kind of domestic environment monitoring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207074270U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112345964A (en) * | 2020-10-27 | 2021-02-09 | 歌尔微电子有限公司 | Traffic signal lamp detection device and method |
-
2017
- 2017-08-30 CN CN201721098158.2U patent/CN207074270U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112345964A (en) * | 2020-10-27 | 2021-02-09 | 歌尔微电子有限公司 | Traffic signal lamp detection device and method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Gahlot et al. | Zigbee based weather monitoring system | |
| CN102507024B (en) | Pavement temperature information recorder and measurement method thereof | |
| CN107623389A (en) | A kind of wireless charging sensor network nodes hardware system collected based on RF energy | |
| CN205692368U (en) | A kind of wireless multi-environmental parameter recording transmitter | |
| CN106556880A (en) | A kind of weather monitoring sensor node based on ZigBee | |
| CN201532257U (en) | Remote temperature detection system | |
| CN104770347B (en) | A kind of portable intelligent detecting and reporting pest information system | |
| CN203414797U (en) | Greenhouse measuring and control device based on wireless sensing network | |
| CN201408350Y (en) | Information collecting and recording device | |
| CN207074270U (en) | A kind of domestic environment monitoring device | |
| CN208297758U (en) | A kind of solar energy weather station system of intelligent and portable | |
| CN207011000U (en) | Wireless sensing network system | |
| CN207517175U (en) | The Internet of Things collecting terminal led to based on 4G the whole networks | |
| CN206021009U (en) | A kind of wireless low-power consumption intelligent detection device of warm and humid degrees of data | |
| CN206906342U (en) | Air pollution surveillance system based on ZigBee-network | |
| CN202433118U (en) | Indoor temperature and humidity alarm | |
| CN205192654U (en) | Bluetooth multiple spot temperature measurement system | |
| CN208156537U (en) | A kind of pm2.5 and temperature and humidity multifunction monitoring system based on OneNet cloud platform | |
| CN209002234U (en) | A kind of temperature and humidity measurement terminal based on bluetooth MESH | |
| CN202267479U (en) | Air pressure altimeter | |
| CN206214374U (en) | A kind of new blind-guide brick | |
| CN214308909U (en) | Building thermal environment monitoring system | |
| CN109495629A (en) | A kind of cell-phone cover | |
| CN201707061U (en) | Short message telemetering multiparameter recorder | |
| CN207280549U (en) | A kind of long-range monitoring alarm of reservoir level |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180306 Termination date: 20180830 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |