CN206258123U - A kind of multifunctional intellectual display terminal - Google Patents
A kind of multifunctional intellectual display terminal Download PDFInfo
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- CN206258123U CN206258123U CN201621299028.0U CN201621299028U CN206258123U CN 206258123 U CN206258123 U CN 206258123U CN 201621299028 U CN201621299028 U CN 201621299028U CN 206258123 U CN206258123 U CN 206258123U
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Abstract
The utility model discloses a kind of multifunctional intellectual display terminal, comprising data acquisition and Transmission system, and connected data monitoring and display system, the data acquisition and Transmission system include wind speed measurement module, Temperature and Humidity module, condensation detection module, air pressure detection module, UV detection module, multiplexer switch, signal processing module, analog-to-digital conversion module, wireless sending module and power module；The utility model proposes multifunctional intellectual display terminal there is low-power consumption, miniaturization, low cost, high precision the characteristics of, good stability, simultaneously there are data to show in real time, alarm threshold value point grade setting, data the are wireless function such as long-distance transmissions and alarm, due to using multiple data acquisitions and Transmission system array multimetering, comprehensive monitoring efficiently can be carried out to surrounding enviroment.
Description
Technical field
The utility model belongs to sensor detection field, more particularly to a kind of multifunctional intellectual display terminal.
Background technology
Intelligence sensor is the novel sensor with the information processing function, with microprocessor, with collection, treatment,
The ability of exchange information, is product that sensor integrationization is combined with microprocessor.General intelligence robot
Sensory system is formed by multiple set of sensors, and the information of collection needs computer to be processed, and uses intelligence sensor just
Information dispersion can be processed, so that reduces cost.Compared with general sensor, intelligence sensor has three below advantage：It is logical
Crossing software engineering can realize high-precision information gathering, and low cost；With certain prgraming automatized ability；It is vdiverse in function
Change.
With automatic electronic industry develop rapidly with progress, promote sensor technology, particularly integrated intelligent sense
Device technology active development increasingly, in recent years along with the fast development of semiconductor technology, external some famous companies and high
Universities and colleges just Efforts To Develop about Integrated Intelligent Sensors development, domestic some famous colleges and universities and research institute and company
Actively follow-up, Integrated Intelligent Sensors technology achieves the development for attracting people's attention.Domestic intelligence sensor is gradually in intelligent sensing
Device field takes paces, and secondary development is carried out on the basis of original product, and the cycle is extremely short, is time-consuming user, improves efficiency,
Be widely used in measuring in the industries such as Aeronautics and Astronautics, oil, chemical industry, mine, machinery, dam, geology, the hydrology various gases and
The height and weight of the pressure of fluid, pressure difference, flow and fluid, it is widely used.
Each detection sensor can usually carry a display screen, if it is desired to detection multiple parameters need to check multiple sensings
Device, greatly wastes human resources, and inefficiency, and being now badly in need of a kind of display screen can integrate multiple detection means,
It is badly in need of multifunction display and substitutes traditional display screen.
Utility model content
The deficiency that technical problem to be solved in the utility model is directed to background technology provides a kind of multifunctional intellectual
Display terminal, it carries out monitor in real time to the parameters of surrounding enviroment in real time by multiple detection means, and multiple detection is filled
Put concentrated setting on one display, be effectively improved efficiency, save resource.
The utility model uses following technical scheme to solve above-mentioned technical problem
A kind of multifunctional intellectual display terminal, comprising data acquisition and Transmission system, and connected data monitoring
And display system, the data acquisition and Transmission system include wind speed measurement module, Temperature and Humidity module, condensation detection mould
Block, air pressure detection module, UV detection module, multiplexer switch, signal processing module, analog-to-digital conversion module, wireless hair
Send module and power module；The wind speed measurement module, Temperature and Humidity module, condensation detection module, air pressure detection module, purple
Outside line detection module sequentially passes through multiplexer switch, signal processing module, analog-to-digital conversion module connection wireless transmission mould respectively
Block, the power module respectively with wind speed measurement module, Temperature and Humidity module, condensation detection module, air pressure detection module, purple
Outside line detection module, multiplexer switch, signal processing module, analog-to-digital conversion module, wireless sending module connection.
As a kind of further preferred scheme of multifunctional intellectual display terminal of the utility model, the data monitoring and aobvious
Show that system includes controller module and the connected wireless receiving module of difference, human-computer interaction module, clock chip, acousto-optic
Warning circuit, interface module and power supply module.
As a kind of further preferred scheme of multifunctional intellectual display terminal of the utility model, the signal processing module
Comprising amplifying circuit and double operational bandpass filter, the amplifying circuit is by the OPA277 operational amplifiers and resistance that are sequentially connected
Electric capacity is constituted, and the double operational bandpass filter is made up of 2 OPA277 operational amplifiers being sequentially connected.
As a kind of further preferred scheme of multifunctional intellectual display terminal of the utility model, the condensation detection module
Using the sensor group by multiple model HDP-07 into condensation sensor array.
Used as a kind of further preferred scheme of multifunctional intellectual display terminal of the utility model, the power module is included
City's power module, photo-voltaic power supply module, AC adapter, battery, city's power module are connected by AC adapter
Battery is connect, the photo-voltaic power supply module is connected with battery.
As a kind of further preferred scheme of multifunctional intellectual display terminal of the utility model, the analog-to-digital conversion module
Using the analog-digital converter of model AD7794.
As a kind of further preferred scheme of multifunctional intellectual display terminal of the utility model, the Temperature and Humidity mould
The chip model of block is RHU-T670.
The utility model uses above technical scheme compared with prior art, with following technique effect：
Multiple sensors can be gathered by a kind of the 1st, multifunctional intellectual display terminal of the utility model simultaneously by wireless network
Parameters be monitored, monitor in real time is carried out to the parameters of surrounding enviroment in real time by multiple detection means, will be many
Individual detection means concentrated setting is effectively improved efficiency on a display terminal, has saved resource；
2nd, sensor of the present utility model is combined with city using photo-voltaic power supply with power supply, along with technology of Internet of things, is had
Effect has saved the energy, and effectively solves and can not preferably play a part of security protection, it is impossible to preferably should be put to
Such as power off emergency case；
3rd, the utility model proposes multifunctional intellectual display terminal there is low-power consumption, miniaturization, low cost, high precision
Feature, good stability, while have data to show in real time, alarm threshold value point grade setting, data are wireless long-distance transmissions and
The functions such as alarm, due to using multiple data acquisitions and Transmission system array multimetering, can efficiently to periphery
Environment carries out comprehensive monitoring.
Brief description of the drawings
Fig. 1 is system construction drawing of the present utility model；
Fig. 2 is the system construction drawing of the utility model data acquisition and Transmission system
Fig. 3 is the system construction drawing of the utility model data monitoring and display system；
Fig. 4 is signal processing module of the present utility model；
Fig. 5 is radio communication circuit of the present utility model.
Specific embodiment
The technical solution of the utility model is described in further detail below in conjunction with the accompanying drawings：
As shown in figure 1, a kind of multifunctional intellectual display terminal, comprising data acquisition and Transmission system, and is connected thereto
Data monitoring and display system, a kind of multifunctional intellectual display terminal of the utility model, can by wireless network simultaneously to many
The parameters of individual sensor collection are monitored, and reality is carried out to the parameters of surrounding enviroment in real time by multiple detection means
When monitor, by multiple detection means concentrated settings on a display terminal, be effectively improved efficiency, saved resource.
As shown in Fig. 2 the data acquisition and Transmission system include wind speed measurement module, Temperature and Humidity module, condensation
Detection module, air pressure detection module, UV detection module, multiplexer switch, signal processing module, analog-to-digital conversion module,
Wireless sending module and power module；The wind speed measurement module, Temperature and Humidity module, condensation detection module, air pressure detection
Module, UV detection module sequentially pass through multiplexer switch, signal processing module respectively, analog-to-digital conversion module connection is wireless
Sending module, the power module is detected with wind speed measurement module, Temperature and Humidity module, condensation detection module, air pressure respectively
Module, UV detection module, multiplexer switch, signal processing module, analog-to-digital conversion module, wireless sending module connection.
The analog-to-digital conversion module uses the analog-digital converter of model AD7794.The chip model of the Temperature and Humidity module is
RHU-T670.The wind speed measurement module is used to detect the wind speed of surrounding enviroment, and the Temperature and Humidity module is used to detect week
The humiture parameter on side, the condensation detection module is used to detect the condensation parameter on periphery, and the air pressure detection module is used to examine
The air pressure of surrounding enviroment is surveyed, the UV detection module is used to detect the ultraviolet parameter on periphery, then by multiplexing
Switch, signal processing module, the signal transacting of analog-to-digital conversion module and analog-to-digital conversion, so by wireless sending module send to
Data monitoring and display system.
The signal processing module includes amplifying circuit and double operational bandpass filter, and the amplifying circuit is by being sequentially connected
OPA277 operational amplifiers and resistance capacitance composition, the double operational bandpass filter transported by 2 OPA277 for being sequentially connected
Calculate amplifier composition.The condensation detection module using by multiple model HDP-07 sensor group into condensation sensor array
Row.
The power module includes city's power module, photo-voltaic power supply module, AC adapter, battery, and the city uses
Power module connects battery by AC adapter, and the photo-voltaic power supply module is connected with battery.Using solar cell
With city's duplicate supply mode of 220 V power supplys.When there is city's electricity consumption, by the ingenious disconnection solar-electricity of D.C. undervoltage relay
Pond；When city uses it is electrically disconnected when, solar cell serves as power supply, using photovoltaic generating system and city's power supply double power-supply system supply
Should be able to source method, not only environmental protection and energy saving, and improve security reliability, solar cell passes through solar energy intelligent charger
Connection solar panels, charger, for battery charges, charging is disconnected during full of battery automatically when sunny.
As shown in figure 3, the data monitoring and display system are connected wireless comprising controller module and respectively
Receiver module, human-computer interaction module, clock chip, sound light alarming circuit, interface module and power supply module.The wireless receiving mould
Block is used to receive the parameters that data acquisition and Transmission system are uploaded, and the clock chip is used to record the time, described man-machine
For information input and the setting of output, the sound light alarming circuit is used to send alarm for interaction.
The detection of condensation is typically all using the measurement of single sensor, because certain point condensation is likely to vary greatly and sensor
Parameter of dispatching from the factory etc. slightly has difference, and these factors increased measurement error.The utility model is to traditional based on condensation sensor
Measuring system is improved.Using HDP-07 condensations sensor group into the array of 2*2 on hardware, put down using distribution array formula multiple spot
Equal metering system, effectively eliminates the next measurement error of the imperfect tape due to sensor individuals in itself and reduces due to sensing
The creep of device chip and the random error or repeatability error that produce, significantly reduce the influence of year drift.So measurement of array
Condensation situation in mode energy real-time monitoring high-voltage board.Additionally, in the array metering system, being opened using multiplexing simulation
Selection timesharing is closed to export to follow-up signal processing circuit module.
As shown in figure 4, signal processing circuit includes amplifying circuit and double operational bandpass filter, by array-type sensor
The data taken are amplified and signaling conversion circuit are input to after filtering process, greatly reduce measurement in signal noise with
And the loss of signal, the amplifying circuit that wherein amplification circuits are made up of OPA277 operational amplifiers and resistance capacitance, the electricity
Road is typical differential amplifier circuit, meanwhile, C3 and R6, C4 constitute low pass filter with R7.By two OPA277 operation amplifiers
Device constitutes double operational bandpass filter, and the bandpass filter Q values and regulable center frequency of the design, regulation R9 can adjust circuit
Resonant frequency, regulation R8 can adjust the Q values of circuit.It is worth noting that, array condensation sensor is by the condensation of each point
After signal acquisition digital-to-analogue turn is carried out by the selection output of multiplexing analog switch to AD7794 is input to after signal processing circuit again
Change, convert analog signals into data signal, be conducive to the long range of signal to be wirelessly transferred.It is worth noting that, 24 sigma-deltas
The noise of pattern number converter AD7794 only has 40nV, static current of lcd only 400 μ A, is particularly suitable for requirement low-power consumption and high accuracy is surveyed
The application of amount.
As shown in figure 5, the utility model is used, launching frequency is more, transmitting range is remote, the remote nothing of strong antijamming capability
Line transceiving chip nRF905, is operated in 433/868/915MHz3 ISM band, and transceiving mode switch time is less than between frequency range
650us.The ports such as TRX_CE, PWR_UP, TXEN, CSN, SCK, MISO, MOSI are connected with single-chip microcomputer, CSN, SCK, MISO,
MOSI constitutes SPI interface.During transmitting data, nRF905 is set to emission mode, single-chip microcomputer passes through SPI interface by receiving station ground
Location and valid data write-in chip buffer area, then coordinate TRX_CE level generation CRC and lead code, and launch data.Receive
During data, nRF905 is set to receptive pattern, waits the arrival of pending data, when receive the lead code of other side, effective address and
After CRC, store the data in register, produce interruption, allow controller to read.
Claims (7)
1. a kind of multifunctional intellectual display terminal, it is characterised in that：It is comprising data acquisition and Transmission system and connected
Data monitoring and display system, the data acquisition and Transmission system include wind speed measurement module, Temperature and Humidity module, condensation
Detection module, air pressure detection module, UV detection module, multiplexer switch, signal processing module, analog-to-digital conversion module,
Wireless sending module and power module；The wind speed measurement module, Temperature and Humidity module, condensation detection module, air pressure detection
Module, UV detection module sequentially pass through multiplexer switch, signal processing module respectively, analog-to-digital conversion module connection is wireless
Sending module, the power module is detected with wind speed measurement module, Temperature and Humidity module, condensation detection module, air pressure respectively
Module, UV detection module, multiplexer switch, signal processing module, analog-to-digital conversion module, wireless sending module connection.
2. a kind of multifunctional intellectual display terminal according to claim 1, it is characterised in that：The data monitoring and display
System connected wireless receiving module, human-computer interaction module, clock chip, acousto-optic report comprising controller module and respectively
Alert circuit, interface module and power supply module.
3. a kind of multifunctional intellectual display terminal according to claim 1, it is characterised in that：The signal processing module bag
Containing amplifying circuit and double operational bandpass filter, the amplifying circuit is electric by the OPA277 operational amplifiers and resistance being sequentially connected
Hold composition, the double operational bandpass filter is made up of 2 OPA277 operational amplifiers being sequentially connected.
4. a kind of multifunctional intellectual display terminal according to claim 1, it is characterised in that：The condensation detection module is adopted
With the sensor group by multiple model HDP-07 into condensation sensor array.
5. a kind of multifunctional intellectual display terminal according to claim 1, it is characterised in that：The power module includes city
With power module, photo-voltaic power supply module, AC adapter, battery, city's power module is by AC adapter connection
Battery, the photo-voltaic power supply module is connected with battery.
6. a kind of multifunctional intellectual display terminal according to claim 1, it is characterised in that：The analog-to-digital conversion module is adopted
With the analog-digital converter of model AD7794.
7. a kind of multifunctional intellectual display terminal according to claim 1, it is characterised in that：The Temperature and Humidity module
Chip model be RHU-T670.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621299028.0U CN206258123U (en) | 2016-11-30 | 2016-11-30 | A kind of multifunctional intellectual display terminal |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201621299028.0U CN206258123U (en) | 2016-11-30 | 2016-11-30 | A kind of multifunctional intellectual display terminal |
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| CN206258123U true CN206258123U (en) | 2017-06-16 |
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| CN201621299028.0U Active CN206258123U (en) | 2016-11-30 | 2016-11-30 | A kind of multifunctional intellectual display terminal |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108036821A (en) * | 2017-12-11 | 2018-05-15 | 江苏飞视文化发展有限公司 | A kind of multifunctional intellectual display terminal |
| CN108313120A (en) * | 2018-03-27 | 2018-07-24 | 新日(无锡)发展有限公司 | A kind of electric vehicle Electric Power Steering Control System |
| CN110716503A (en) * | 2019-10-10 | 2020-01-21 | 西安航天动力试验技术研究所 | High-precision thrust servo controller |
| CN112099743A (en) * | 2020-08-17 | 2020-12-18 | 数智医疗(深圳)有限公司 | Interactive system, interactive device and interactive method |
-
2016
- 2016-11-30 CN CN201621299028.0U patent/CN206258123U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108036821A (en) * | 2017-12-11 | 2018-05-15 | 江苏飞视文化发展有限公司 | A kind of multifunctional intellectual display terminal |
| CN108313120A (en) * | 2018-03-27 | 2018-07-24 | 新日(无锡)发展有限公司 | A kind of electric vehicle Electric Power Steering Control System |
| CN110716503A (en) * | 2019-10-10 | 2020-01-21 | 西安航天动力试验技术研究所 | High-precision thrust servo controller |
| CN112099743A (en) * | 2020-08-17 | 2020-12-18 | 数智医疗(深圳)有限公司 | Interactive system, interactive device and interactive method |
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