CN107103740A - A kind of wireless humiture monitoring terminal of having electronic ink screen - Google Patents
A kind of wireless humiture monitoring terminal of having electronic ink screen Download PDFInfo
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- CN107103740A CN107103740A CN201710356961.XA CN201710356961A CN107103740A CN 107103740 A CN107103740 A CN 107103740A CN 201710356961 A CN201710356961 A CN 201710356961A CN 107103740 A CN107103740 A CN 107103740A
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- electronic ink
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- housing
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 46
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims abstract description 21
- 229910052744 lithium Inorganic materials 0.000 claims abstract description 21
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- 238000005265 energy consumption Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 230000005923 long-lasting effect Effects 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract 1
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- 238000005259 measurement Methods 0.000 description 3
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- 241000894006 Bacteria Species 0.000 description 1
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- 238000009529 body temperature measurement Methods 0.000 description 1
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- 125000002915 carbonyl group Chemical group [*:2]C([*:1])=O 0.000 description 1
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Classifications
-
- 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
-
- 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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- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The Temperature Humidity Sensor that control circuit is integrated with pcb board and lithium battery, the pcb board and is connected with control circuit is contained in a kind of wireless humiture monitoring terminal of having electronic ink screen, including housing, the housing；The upper surface of the housing is provided with rectangular recess, and any opposite sides end of rectangular recess is communicated with enclosure interior, and electronic ink screen is provided with the rectangular recess, and the electronic ink screen receives the data of control circuit transmission and display；The lithium battery provides power supply to control circuit, Temperature Humidity Sensor and electronic ink screen；The passage communicated with housing is also provided with the housing.Beneficial effect is：The temperature-humidity monitoring terminal of data display is carried out using electronic ink screen as first, improve the definition of display effect, particularly still it can solve high energy consumption, the objective problem without display in the prior art long lasting for display, without the good characteristic of continued power after a loss of power.
Description
Technical field
The present invention relates to Techniques of Relics Protection field, more particularly to a kind of wireless humiture monitoring of having electronic ink screen are whole
End.
Background technology
All historical relics of museum collection are all made up of different materials, and the Natural Damage of historical relic is mainly composition text
The material of thing is influenceed the deterioration occurred to go bad by environment adverse factor.In the various environmental factors that influence collection is preserved,
Factor that is most basic and often working is the temperature and humidity of air.It is most basic in the corrosiveness damaged to historical relic
Be biological corrosion, and the main component of organic matter historical relic is fiber, albumen etc., absorbs moisture content in air and in a constant temperature
Easy breed bacteria under the conditions of degree, cause fiber, albumen by bacterial degradation be small-molecule substance so that destroy the line of historical relic, color,
Material etc., is destroyed historical relic.And organic matter also easily produces chemical attack in the case of absorbing moisture content, it is specifically similar to
Hydroxyl, carbonyl, peptide bond etc. easily absorb moisture content and produce the structural change for being swelled and promoting fiber, albumen etc. in fiber, albumen,
So that historical relic is deformed；Absorb moisture content after, the easier dissolving of the composition such as inorganic ions, acid, alkali, salt is simultaneously adsorbed, cause fiber,
The aging of albumen etc., also causes historical relic deformation.And cause the reason for biological corrosion or chemical attack to be protected mainly due to historical relic
Air humidity and temperature in dis environment is caused under given conditions, so the monitoring to humiture in historical relic environment is to protect
Protect an important process of historical relic.
The temperature-humidity monitoring terminal used in existing style evolvement mainly has old-fashioned pointer humiture terminal
With the humiture wireless monitoring terminal without display.Although the pointer temperature-humidity monitoring terminal energy warm and humid angle value of visual indication,
But museum environment detection platform can not be transmitted data to, it is impossible to meet the need of present Internet of Things and wisdom museum development
Will.Although museum environment detection platform can will be sent the data to without the humiture wireless monitoring terminal of display, by
Shown in lacking, it is impossible to intuitively show Field Force, especially in the case where having network failure or having a power failure, work on the spot
Personnel still will continue to monitor storage environment in real time, and monitoring terminal still needs to normal work in the case of no dispatch from foreign news agency, and
The existing temperature-humidity monitoring terminal power consumption with display screen is high, it is impossible to meets large area and uses for a long time.
The content of the invention
It is an object of the invention to overcome existing temperature-humidity monitoring terminal filed not show and consume energy high technological deficiency, carry
It is convenient to install and power off with small volume for a kind of wireless humiture monitoring terminal of the having electronic ink screen of low-power consumption
The features such as display.
To achieve the above object, the technical scheme that the present invention is provided is as follows：A kind of wireless humiture of having electronic ink screen
Contained in monitoring terminal, including housing, the housing be integrated with pcb board and lithium battery, the pcb board control circuit and with
The Temperature Humidity Sensor that control circuit is connected；The top of the housing is provided with rectangular recess, and rectangular recess any relative two
Side is communicated with enclosure interior, and electronic ink screen is provided with the rectangular recess, and the electronic ink screen receives control circuit
The data of transmission and display；The lithium battery provides power supply to control circuit, Temperature Humidity Sensor and electronic ink screen；The shell
The passage communicated with housing is also provided with body.Display data and terminal low in energy consumption can be widely used for large area on the spot
Place.
Further, the housing includes upper casing and drain pan, and the drain pan is connected together with upper casing using buckle；On described
Shell is made up of rectangle top plate and four trapezoidal side plates, and is in be connected with protection electronic ink on truncated rectangular pyramids shape, the upper casing top plate
The panel of water screen；The cross batten for compressing lithium battery is provided with the drain pan.
Further, the control circuit includes MCU processors, metal-oxide-semiconductor on-off circuit, EEPROM, wireless module；Its
In, the MCU processors receive the temperature-humidity signal of Temperature Humidity Sensor and the voltage signal of lithium battery is handled and stored
Into EEPROM；The metal-oxide-semiconductor on-off circuit is connected by I/O interfaces with MCU processors, is received control signal and is controlled respectively
The power supply of Temperature Humidity Sensor, EEPROM and electronic ink screen；The wireless module is double by USART interfaces and MCU processors
To data communication, being wirelessly transferred and receiving for data.
Further, the wireless module is the RF433 wireless modules based on 433MHz carrier wave frequency ranges.
Further, the MCU processors use STM32L low-power scms.
Further, the Temperature Humidity Sensor includes hygrometric sensing element and temperature element, the hygrometric sensing element
For capacitive character condensate, the temperature element is made up of gap material.
Further, the upper casing top plate inwall, which is provided with, is used to fix the pcb board support frame of pcb board and for fixing lithium
The cell support frame of battery, the pcb board support frame is made up of three pillars with threaded hole, and pillar circumference is provided with increase
The floor of intensity；The cell support frame is made up of two circular arc floors, and the circular arc opening of floor deviates from upper casing top plate.
Further, the passage is located on the upper casing of cell support frame at the intersecting seamed edge of adjacent side plates and is in
Flow distribution plate is vertically provided with del, the passage.
Further, the side plate is provided with multiple different size of bar shaped passages close to the position of passage.
The principle of above-mentioned technical proposal is that toggle switch plate makes battery to control circuit, Temperature Humidity Sensor and electronics
Ink screen is powered, and terminal enters operational mode.MCU processors come with the internal storage for storing control program, internal
Memory preserves Termination ID number, dormancy time, temperature error correction factor, humidity error correction factor and electronic ink screen
The program parameter such as refresh time.Each element operation in programme-control terminal, wherein MOS switch circuit control humiture are passed
Sensor, EEPROM and electronic ink screen power on and work, the temperature-humidity signal and biography of Temperature Humidity Sensor collection environment
It is defeated to arrive MCU processors；The voltage signal of MCU processor synchronous acquisition lithium batteries and the time signal of terminal, then humiture is believed
Number, voltage signal and time signal be modified processing, then transfer data to wireless module, then be transferred to wireless repeater
Or radio network gateway, then by network transmission to museum environment monitoring platform, feed back and reply after monitoring platform receives data
Signal is to terminal, and terminal, which is received, enters dormancy after return signal；, will processing if not receiving return signal within a certain period of time
Good data are saved in EEPROM, unobstructed or historical storage data are sent into museum when recovering normal in network next time
Environmental monitoring platform.Meanwhile, MCU processors are by humiture data transfer to electronic ink screen, and electronic ink screen is by display data
The data for refreshing to be currently received.Terminal also has real-time clock function, when museum environment monitoring platform receives terminal
Either terminal sends the first data to museum environment daily when the data institute band time of transmission and inconsistent system time
After monitoring platform, the monitoring platform reponse system time to MCU processors and carries out school to the RTC clock carried in MCU processors
It is accurate.Automatically into dormancy after terminal-pair data acquisition, transmission, preservation or set of time are finished.After dormancy terminates, program control
Terminal processed carries out data acquisition and transmission next time.
Usefulness of the present invention is：The temperature-humidity monitoring for carrying out data display using electronic ink screen as first is whole
End, not only increases the definition of display effect, the principle that more fully make use of electronic ink screen to show, particularly in power-off
Still it can be worked afterwards long lasting for display, without the good characteristic of continued power, when there is network failure or power failure
Personnel can carry out Data Collection at the scene, solve high energy consumption, the objective problem without display in the prior art.Whole terminal is used
Low power mode of operation, operating current≤200mA, the μ A of standby current≤10, end cell use time is the several months, without
Frequently change power supply.By wirelessly carrying out real-time data transmission monitoring can be made more timely after data acquisition of terminal, with wireless biography
Transmission function allows terminal to be used in the place of large area, carry out data transcription of frequently being run without personnel；Low-power consumption
Mode of operation can reduce the frequency safeguarded of manpower long lasting for work.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the structural representation of upper casing of the present invention；
Fig. 3 is schematic block circuit diagram of the present invention；
Fig. 4 is wireless self-networking theory diagram of the present invention.
In figure, 1, drain pan, 2, pcb board, 3, lithium battery, 4, upper casing, 5, switch plate, 6, electronic ink screen, 7, panel,
10th, cross batten, 40, top plate, 41, passage, 42, bar shaped passage, 43, cell support frame, 44, pcb board support frame,
401st, rectangular recess, 411, flow distribution plate
Embodiment
Below in conjunction with the accompanying drawings and preferred embodiment is further described with regard to technical scheme.
As shown in Figure 1-Figure 3, a kind of wireless humiture monitoring terminal of having electronic ink screen, including housing, housing includes
Upper casing 4 and drain pan 1, the upper casing 4 are made up of rectangle top plate 40 and four trapezoidal side plates, and in truncated rectangular pyramids shape；Drain pan 1 is by growing
Square floor and four side plates are constituted, and are connected together between drain pan 1 and upper casing 4 using buckle；And upper casing 4 and the institute on drain pan 1
There is the intersecting seamed edge of side plate all to carry out rounding, make housing overall appearance more mellow and fuller, add volume in whole housing so that enter
The air content entered in housing is more, when carrying out the detection of humiture, makes detection data closer to the humiture of Conservation environment,
Environmental analysis to historical relic's protection is more accurate, safeguard measure can also be set according to proper data.The top plate 40 of upper casing 4
On be provided with rectangular recess 401, the rectangular recess 401 along its length on two ends communicated with enclosure interior, the rectangle
Electronic ink screen 6 is installed, electronic ink screen 6 passes through through hole and the control circuit of enclosure interior by data wire in groove 401
It is connected, the electronic ink screen 6 receives the data of control circuit transmission and display.In order to protect electronic ink screen 6 not by
Damage, the panel 7 for protecting electronic ink screen 6 is connected with upper casing 4, outward appearance is seemed more attractive.The top plate 40
Pcb board support frame 44 and cell support frame 43 are provided with inwall, the pcb board support frame 44 is made up of the pillar of three, institute
The pillar floor provided circumferentially about for having increase intensity is stated, the post tips are provided with screwed hole；Pcb board 2 is affixed by screw
On pillar, control circuit and the Temperature Humidity Sensor being connected with control circuit are integrated with the pcb board 2, humiture is passed
The temperature-humidity signal of air in sensor collection housing.The cell support frame 43 is made up of two circular arc floors, and is fixed on
On the inwall of top plate 40 of upper casing 4, the circular arc opening of floor deviates from upper casing top plate；It is provided with the two sides of floor length direction
Increase and be connected with the rectangle riser of floor intensity, the cell support frame 43 to control circuit, Temperature Humidity Sensor and electricity
Sub- ink screen 6 provides the lithium battery 3 of power supply.In order that gathered data is truer, on the upper casing 4 close to cell support frame 43
The intersecting seamed edge upper end of biside plate is provided with the passage 41 in del, and the seamed edge of passage 41 carries out rounding, makes outer viewing
Rise more mellow and fuller；Flow distribution plate 411 is provided with vertical direction in passage 41, can prevent larger debris from dropping into housing
Damage component.In order to ensure that del passage 41 remains to allow terminal to be in normal operating conditions in the case of being blocked,
The different bar shaped passage 42 of length is provided with close to seamed edge position on the biside plate, while also increasing the stream of air in housing
The general character, makes detection data truer.The cross batten 10 for compressing lithium battery 3 is provided with the bottom plate of the drain pan 1；Button
Lithium battery 3 is tightly pressed on cell support frame 43 by drain pan 1 after conjunction, the power supply thread breakage or de- for preventing battery from shaking and causing
From.
The further preferred scheme of the present embodiment, as shown in figure 3, the control circuit includes MCU processors, metal-oxide-semiconductor and opened
Powered-down road, EEPROM, wireless module；Wherein, MCU processors are communicated to connect by I2C buses and Temperature Humidity Sensor, described
Be modified after the voltage signal of MCU processors reception Temperature Humidity Sensor and lithium battery 3 and be treated as carrying Termination ID number,
The voltage of time tag and warm and humid degrees of data, are not received back when data are sent to museum environment monitoring platform by wireless module
Time multiplexed signal, is stored data into EEPROM, and EEPROM is communicatively coupled by I2C buses with MCU processors；In order to control
Temperature Humidity Sensor processed, EEPROM and electronic ink screen can work asynchronously with MCU processors, and MCU processors pass through I/O interface controls
Metal-oxide-semiconductor on-off circuit processed controls the power supply of Temperature Humidity Sensor, EEPROM and electronic ink screen to cut-off respectively.MCU processors pair
After data processing, while transferring data to wireless module by USART interfaces, and nothing is transferred data to by wireless module
Gauze close or wireless repeater in, then museum environment monitoring platform transferred data to by radio network gateway.When museum's ring
Border monitoring platform is received after the data of terminal transmission for the first time daily, and the feedback real-time system time returns terminal, MCU processors pair
The RTC clock of itself is calibrated.
The further preferred scheme of the present embodiment, the wireless module is that the RF433 based on 433MHz carrier wave frequency ranges is wireless
Module.As shown in figure 4, wireless module has MANET function, can with wireless repeater simultaneously in 433MHz frequency ranges or
Radio network gateway is connected, and automatically forms LAN, any one equipment energy and network-in-dialing in a local network, then can be formed
One data transmission channel, museum environment monitoring platform can be transferred data in real time, from largely improving
Terminal it is intelligent.
The further preferred scheme of the present embodiment, the MCU processors use STM32L low-power scms, using calling out
Awake/dormancy mode of operation.Single-chip microcomputer is internally provided with RTC clock, and the automatic timing for carrying out cycle time is simultaneously entered to MCU processors
Row wakes up, and single-chip microcomputer comes with and humiture terminal is preserved in the internal storage for storing control program, memory
Termination ID number, program version number, dormancy time, temperature error correction value, humidity error correction value, electronic ink screen 6 start brush
New time and the screen of electronic ink screen 6 stop the relevant operating parameters such as refresh time.MCU processors control the dormancy of whole terminal with
Wakeup time, is operated within the fixed cycle to terminal progress wake-up.When also controlling the refreshing of electronic ink screen 6 simultaneously
Between, the data on display screen are updated in wake-up period.Periodically working makes terminal be in low energy consumption state, can be with
Ensure prolonged continuous firing.
The further preferred scheme of the present embodiment, the Temperature Humidity Sensor includes hygrometric sensing element and temperature element,
The hygrometric sensing element is capacitive character condensate, and the temperature element is made up of gap material.Temperature Humidity Sensor is to environment
The detection of humiture is more accurate, with calculation output function, without peripheral cell, small size can surface mount, it is remarkable
Long-time stability, automatic circuit break function, industrial standard I2C buses, the advantages of reliable CRC transmission is verified is so that measurement accuracy
Height, wherein temperature measurement accuracy：± 0.3 DEG C, relative humidity measurement precision：± 2.0%RH.Accurately measurement can be deposited to historical relic
Storage environment is analyzed and handled, and more reliably protects historical relic.
Rectangular step square hole, the step side are provided with the further preferred scheme of the present embodiment, the back side panel of upper casing 4
Switch plate 5 is actively connected with hole, the switch plate 5 passes through the toggle switch in the hole clipping on inserting end and pcb board 2
It is connected together.Do not had started in terminal and be in power off state using preceding, the electric energy of lithium battery 3 is protected, makes terminal
The consumption of battery will not be caused in transportation, so as to ensure that terminal can prolonged normal work in monitoring of environmental.
Sound and light alarm is set on the further preferred scheme of the present embodiment, the pcb board 2 below del passage 41
Device, and be connected with control circuit, the limits value of triggering alarm is preset with the internal storage of MCU processors, works as monitoring
Humiture into Conservation environment reaches after limits value that the control audible-visual annunciator work of MCU processors sends alarm light and sound
Sound, allows field personnel quickly to take urgent measure.
The operation principle of the present embodiment is lithium battery 3 is passed to control circuit, humiture by switching stirring for plate 5
Sensor and electronic ink screen 6 are powered, and allow terminal operating.Wherein, on MCU processors synchronous acquisition Temperature Humidity Sensor
The voltage signal of temperature-humidity signal and lithium battery 3, and gathered data is modified according to the parameter of setting themselves be processed into
For the warm and humid degrees of data with Termination ID, time tag, wireless module is transferred data to afterwards and wireless network is transferred to again
Pass through network transmission to museum environment monitoring platform after pass or wireless repeater；Monitoring platform feedback return signal returns terminal,
Terminal, which is received, enters dormancy after return signal, if wirelessly transmitting data fails, MCU processors are by the data of currently non-transmission success
Store in EEPROM and preserved, and when network recovery is normal next time, again by historical storage data transfer to natural science
Shop environmental monitoring platform；Meanwhile, warm and humid degrees of data is sent to electronic ink screen 6 and shown by MCU processors.Terminal next time
During wake-up, first the humiture in environment is acquired and sent, sent after this gathered data, detection EEPROM in whether
There are the data for sending and failing, data are continued into transmission if having, dormancy are again introduced into if not, into next work week
Phase.It is after data institute's band time that museum environment monitoring platform receives terminal transmission is inconsistent with system time or rich
Environmental monitoring platform in thing shop is received after the first data that terminal is sent daily, the monitoring platform reponse system time to terminal,
MCU processors are calibrated to the RTC clock of itself, and calibration enters dormancy mode of operation after finishing.When each wake-up period
Between arrive after, MCU processors automatically wake up and control electric power management circuit give Temperature Humidity Sensor provide power supply, pass humiture
Sensor is operated, and terminal carries out the work such as data acquisition, the transmission in the new cycle.Periodically wake up under program control
Work, and the humiture of historical relic storage condition is monitored and real-time transmission data is to museum environment monitoring platform, for
The protection of historical relic has real-time.While making data display apparent with electric ink display screen, electric energy is saved.Do not having
The place of network also can allow field personnel to be collected, analyze to warm and humid degrees of data in real time.Whole terminal is examined from many aspects
Consider the convenience and reliability used, it is ensured that the effect applied in particular surroundings, the preservation of historical relic, protecting effect is all obtained
The high-quality lifting arrived.
Above-described is only the principle of the present invention and preferred embodiment.It should be pointed out that to the ordinary skill people of this area
For member, under the premise without departing from the principles of the invention, moreover it is possible to make some variations and modifications, it also should be regarded as belonging to the present invention
Protection domain.
Claims (9)
1. a kind of wireless humiture monitoring terminal of having electronic ink screen, it is characterised in that：Including housing, housed in the housing
There is the Temperature Humidity Sensor that control circuit is integrated with pcb board and lithium battery, the pcb board and is connected with control circuit；Institute
The top for stating housing is provided with rectangular recess, and any opposite sides end of rectangular recess is communicated with enclosure interior, the rectangular recess
Electronic ink screen is inside installed, the electronic ink screen receives the data of control circuit transmission and display；The lithium battery is to control
Circuit processed, Temperature Humidity Sensor and electronic ink screen provide power supply；The passage communicated with housing is also provided with the housing.
2. the wireless humiture monitoring terminal of having electronic ink screen according to claim 1, it is characterised in that：The housing
Including upper casing and drain pan, the drain pan is connected together with upper casing using buckle；The upper casing is trapezoidal by rectangle top plate and four
Side plate is constituted, and is in the panel that protection electronic ink screen is connected with truncated rectangular pyramids shape, the upper casing top plate；Set in the drain pan
There is the cross batten for compressing lithium battery.
3. the wireless humiture monitoring terminal of having electronic ink screen according to claim 1, it is characterised in that：The control
Circuit includes MCU processors, metal-oxide-semiconductor on-off circuit, EEPROM, wireless module；Wherein, the MCU processors receive humiture
The temperature-humidity signal of sensor and the voltage signal of lithium battery are handled and stored in EEPROM；The metal-oxide-semiconductor switch electricity
Road is connected by I/O interfaces with MCU processors, receives control signal and respectively control Temperature Humidity Sensor, EEPROM and electronics
The on/off of ink screen；The wireless module is by USART interfaces and MCU processor bidirectional data communications, for data
Be wirelessly transferred and receive.
4. the wireless humiture monitoring terminal of having electronic ink screen according to claim 3, it is characterised in that：It is described wireless
Module is the RF433 wireless modules based on 433MHz carrier wave frequency ranges.
5. the wireless humiture monitoring terminal of having electronic ink screen according to claim 3, it is characterised in that：The MCU
Processor uses STM32L low-power scms.
6. the wireless humiture monitoring terminal of having electronic ink screen according to claim 1, it is characterised in that：It is described warm and humid
Spending sensor includes hygrometric sensing element and temperature element, and the hygrometric sensing element is capacitive character condensate, the thermometric member
Part is made up of gap material.
7. the wireless humiture monitoring terminal of having electronic ink screen according to claim 2, it is characterised in that：The upper casing
Top plate inwall is provided with the pcb board support frame for fixing pcb board and the cell support frame for fixing lithium battery, the PCB
Plate bracing frame is made up of three pillars with threaded hole, and floor of the pillar circumference provided with increase intensity；The cell support
Frame is made up of two circular arc floors, and the circular arc opening of floor deviates from upper casing top plate.
8. the wireless humiture monitoring terminal of having electronic ink screen according to claim 7, it is characterised in that：The ventilation
Hole position is vertical in the passage at the intersecting seamed edge of the adjacent side plates on the upper casing of cell support frame and in del
Provided with flow distribution plate.
9. a kind of wireless humiture monitoring terminal of having electronic ink screen according to claim 8, it is characterised in that：It is described
Side plate is provided with multiple different size of bar shaped passages close to the position of passage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710356961.XA CN107103740A (en) | 2017-05-19 | 2017-05-19 | A kind of wireless humiture monitoring terminal of having electronic ink screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710356961.XA CN107103740A (en) | 2017-05-19 | 2017-05-19 | A kind of wireless humiture monitoring terminal of having electronic ink screen |
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| Publication Number | Publication Date |
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| CN107103740A true CN107103740A (en) | 2017-08-29 |
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|---|---|---|---|
| CN201710356961.XA Pending CN107103740A (en) | 2017-05-19 | 2017-05-19 | A kind of wireless humiture monitoring terminal of having electronic ink screen |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109040315A (en) * | 2018-09-18 | 2018-12-18 | 北京先见智控科技有限公司 | Internet-of-things terminal and the Internet of Things Congestion Avoidance system dispatched based on server centered |
| CN109521985A (en) * | 2018-09-30 | 2019-03-26 | 珠海格力电器股份有限公司 | The display control method and household electrical appliance of household electrical appliance with electronic ink screen |
| CN110266074A (en) * | 2019-07-02 | 2019-09-20 | 深圳市云充吧科技有限公司 | A kind of mobile power source with ink screen |
| CN111879399A (en) * | 2020-07-01 | 2020-11-03 | 杭州安脉盛智能技术有限公司 | Low-power consumption wireless vibration sensor with screen display |
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