CN203385873U - Mini meteorology monitoring system - Google Patents
Mini meteorology monitoring system Download PDFInfo
- Publication number
- CN203385873U CN203385873U CN201320424856.2U CN201320424856U CN203385873U CN 203385873 U CN203385873 U CN 203385873U CN 201320424856 U CN201320424856 U CN 201320424856U CN 203385873 U CN203385873 U CN 203385873U
- Authority
- CN
- China
- Prior art keywords
- sensor
- monitoring system
- microminiaturized
- chip
- measurement module
- 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
Images
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
- Testing Or Calibration Of Command Recording Devices (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The utility model relates to a mini meteorology monitoring system which comprises an ARM processor, a temperature measuring module, a humidity measuring module, an air pressure and altitude intensity measuring module, a wind speed and direction measuring module, an illumination intensity and solar radiation intensity measuring module, a clock chip, an EEPROM (Electrically Erasable Programmable Read-Only Memory), a liquid crystal display, an independent button and an RS232 serial port communication module. A mini temperature sensor, a humidity sensor, an air pressure and altitude sensor, a wind speed and direction sensor, an illumination intensity sensor, a radiation sensor, the clock chip, the EEPROM, the liquid crystal display, the independent button and the RS232 serial port communication module are respectively connected with the ARM processor. The mini meteorology monitoring system can effectively measure meteorological parameters including temperature, humidity, air pressure, altitude, wind speed, wind direction, illumination intensity and solar radiation, precision of the system can reach common meteorological measurement requirements, and stability of the system is high. At the same time, the system is characterized by being mini, low-power, real-time and portable, and can be applied to measurement of meteorological factors in various small areas.
Description
Technical field
The utility model relates to microminiaturized weather monitoring system, especially energy-saving, the microminiaturized aerological sounding system based on STM32.
Background technology
Climate change makes China's arid, and the disasteies such as flood are more serious, improves the aerological sounding ability of China, contributes to strengthen China's disaster alarm and weather modification ability.Therefore, the development research of meteorological element measuring system has great importance.The measurement of a lot of regional meteorological elements at present relies on Local Weather Report mostly, yet the weather forecast territorial scope is wider, the weather that can't be accurate to zonule is measured, and it is higher to build observatory's cost, therefore cost performance is low, designs a kind of microminiaturization, low-power consumption, portable comprehensive aerological sounding system and just seems very necessary.
The utility model content
Technical problem to be solved in the utility model is the deficiency for the above-mentioned background technology, and the microminiaturized weather monitoring system based on STM32 is provided.
The utility model, in order to solve the problems of the technologies described above, adopts following technical scheme:
A kind of microminiaturized weather monitoring system, comprise arm processor, temperature-measuring module, moisture measurement module, air pressure and sea level elevation measurement module, wind speed and direction measurement module, intensity of illumination and intensity of solar radiation measurement module, clock chip, EEPROM, liquid crystal display, independent button and RS232 serial communication modular; The temperature sensor of described microminiaturization, humidity sensor, air pressure and sea level elevation sensor, wind speed and direction sensor, illuminance are connected with arm processor respectively with radiation sensor, clock chip, EEPROM, liquid crystal display, independent button and RS232 serial communication modular.
As a kind of improvement of the present utility model, the STM32 chip that described arm processor is low-power consumption.
As a kind of improvement of the present utility model, described temperature-measuring module is platinum resistance PT100 and AD7794 chip.
As a kind of improvement of the present utility model, described moisture measurement module is capacitance type humidity sensor HS1101 chip.
As a kind of improvement of the present utility model, described air pressure and sea level elevation measurement module are low power consumption digital baroceptor BMP085 chip.
As a kind of improvement of the present utility model, the measurement module of described wind speed is the CS3144 hall ic.
As a kind of improvement of the present utility model, the measurement module of described wind direction is booster-type photoelectric encoder CHA3806.
As a kind of improvement of the present utility model, described intensity of illumination measurement module is that illuminance sensor is the BH1750FVI chip.
As a kind of improvement of the present utility model, described solar radiation measurement module is that radiation sensor is the WE300 chip.
As a kind of improvement of the present utility model, described liquid crystal display is low-power consumption LCD12864 chip, and described clock module is low-power consumption DS1302 chip, and described serial communication modular is RS232.
The utility model adopts technique scheme, has following beneficial effect:
When the related microminiaturized weather monitoring system of the utility model is used, can effectively measure the meteorologic parameters such as temperature, humidity, air pressure, sea level elevation, wind speed, wind direction, intensity of illumination, solar radiation, precision can reach common meteorologic survey requirement, have real-time demonstration, store, recall inquiry and the function of communicating by letter with host computer, stability is high.Simultaneously, owing to having microminiaturization, low-power consumption, real time implementation and the characteristics such as portable, this microminiaturization weather monitoring system is adapted to especially the meteorological element of various zonules and measures.
The accompanying drawing explanation
Fig. 1 is the module diagram of microminiaturized weather monitoring system.
Fig. 2 is the temperature measuring circuit consisted of PT100 and AD7794.
Fig. 3 is the humidity measuring circuit consisted of HS1101.
Fig. 4 is air pressure and the sea level elevation metering circuit consisted of BMP085.
Fig. 5 is the wind speed measuring circuit consisted of the CS3144 hall ic.
Fig. 6 is the wind direction metering circuit consisted of booster-type photoelectric encoder CHA3806.
Fig. 7 is the intensity of illumination metering circuit consisted of BH1750FV.
Fig. 8 is the solar radiation metering circuit consisted of WE300.
Fig. 9 is the microminiaturized weather monitoring system program frame that the system master routine is controlled.
Figure 10 is button interrupt service routine framework.
Embodiment
Below in conjunction with accompanying drawing, the technical solution of the utility model is elaborated:
Fig. 1 is the microminiaturized weather monitoring system based on STM32, comprises STM32 ARM system, temperature-measuring module, moisture measurement module, air pressure and sea level elevation measurement module, wind speed and direction measurement module, intensity of illumination and the intensity of solar radiation measurement module, clock chip, EEPROM, liquid crystal display, independent button and the RS232 serial communication modular that are encapsulated on pcb board; Described temperature sensor, humidity sensor, air pressure are connected with STM32 respectively with sea level elevation sensor, light intensity sensor, radiation sensor, clock chip, EEPROM, liquid crystal display, independent button and RS232 serial ports.
This microminiaturized weather monitoring system has selected general STM32 to realize complete design.STM32 is the high-performance that ST Microelectronics releases, low-power consumption, microcontroller cheaply.The Cortex-M3 kernel of STM32 series based on ARM, according to performance classification, can be divided into STM32F101 basic model and STM32F103 enhancement mode.That native system adopts is STM32F103VET6, enhancement mode, 32 microcontroller chips with the 512KB flash memory based on the ARM kernel.It has very intrepid processing capacity, and highest frequency can reach 72MHZ, with the static memory of 4 sheet choosings, controls.Support CF card, SRAM, PSRAM, NOR and NAND reservoir, parallel LCD interface, compatible 8080/6800 pattern.Reach 112 quick I/O ports, all outside ports can be mapped to 16 external interrupt; The equal tolerable 5V of nearly all port, reach 13 communication port, 2 interfaces, 5 USART interfaces (supporting ISO7816, LIN, IrDA interface and modulation /demodulation control), 3 SPI interfaces (18M bps), 2 can be multiplexing the position interface, the CAN interface, USB2.0 is interface at full speed, the SDIO interface, built-in high-speed memory (up to the flash memory of 512K byte and the SRAM of 64K byte), 3 12 ADC of Embedded, 4 16 general bit timing devices and 2 PWM timers.The large capacity enhancement mode of STM32F103XX series works in the temperature range of-40 degree to+105 degree, and supply voltage 2.0V is to 3.6V, and a series of battery saving mode guarantees the requirement of low-power consumption.
In this microminiaturized weather monitoring system, temperature sensor adopts the acquisition module that platinum resistance PT100 and AD7794 chip form, as shown in Figure 2.Temperature sensor commonly used mainly contains analog and digital two kinds at present.Analog temperature sensor mainly contains PT100, its precision is high, stable performance, working temperature is between-200 ℃～650 ℃, the requirement that there is certain precision for aerological sounding, common digital sensor can not reach high-precision requirement, so the temperature collect module that adopts AD7794 and PT100 to form.AD7794 is the high-resolution analog to digital converter that ADI company releases, and AD7794 is applicable to the low-power consumption in the high-acruracy survey application, low noise, complete simulation leading portion, the 6 tunnel difference inputs that a built-in low noise is 24; Low noise instrument amplifier in also integrated sheet, thereby can directly input small-signal to ADC.A built-in accurate low noise in sheet, the Low Drift Temperature bandgap voltage reference, also can adopt maximum two outside difference reference sources, the sheet internal characteristic comprises programmable excitation current source, fusing current is controlled and the bias voltage generator, can be used to turn-off bridge type magnetic sensor by the low side power switch between twice conversion, thereby it is minimum that systemic-function is dropped to, output speed can change in the scope of 4.17HZ to 470HZ, supply voltage adopts 2.5V to 5.25V to power, its clock signal port, data write inbound port and data output end respectively with the PA3 of STM32F103RBT6, PA5, PA6 is connected.The AIN1+ of AD7794 and AIN1-are for gathering the analog voltage of platinum resistance, and reference source is REF1+ and REF1-.
In this microminiaturized weather monitoring system, humidity sensor adopts the HS1101 capacitance type humidity sensor, its typical supply voltage is 5V, good stability, precision be high, in addition protective cover, antistatic, dust protection, and can resist ammoniacal liquor, chlorine etc., measurable humidity range is 1%～100%RH, can reach ± 2%RH of precision, meet the requirement of common meteorologic survey.When relative humidity variations, the relative electric capacity of HS1101 changes, and the change of capacitance size can cause the variation of the time that discharges and recharges relatively, during measurement, only needs can calculate relative humidity according to discharging and recharging frequency.As shown in Figure 3, relative humidity measurement is realized by 555 multi-resonant oscillating circuits, HS1101 is connected between 2 pin and 5 pin of LM555CN chip as the electric capacity variable, pin 7 is as the short circuit of resistance R 4, equivalent electric capacity HS1101 passes through R3, R5 is charged to threshold voltage (about 0.67V), discharge into triggering level by R3, then R3 is shorted to ground by 7, sensor is by different resistance R 3, R4 discharges and recharges, form charge and discharge cycles, form square wave, transmitted the IO mouth PB5 of STM32 by output pin, record square wave frequency, conversion relation according to HS1101, convert humidity value to.
In this microminiaturized weather monitoring system, air pressure and sea level elevation measurement module are selected the integrated digital baroceptor BMP085 with temperature compensation ability that BOSCH company produces, it comprises resistive pressure sensor, AD converter and control module, and wherein control module comprises EPPROM and I
2c interface.The supply voltage of this digital pressure sensing chip is 1.8V～3.6 V, and it has super low-power consumption (5mA under normal operating mode; Standby current 0.1mA), high precision (under low-power consumption mode, resolution is 0.06hPa) and high reliability, be widely used in that weather forecast, GPS are precisely navigated, the fields such as vertical speed indication and fan power control, its economy and applicability all meet the design's requirement, the output of BMP085 is directly proportional to additional pressure, measurement range is 300～1100hPa, the output of absolute calibration numeral, after completing sampling, directly send data to STM32 by the I2C bus.The barometric surveying circuit as shown in Figure 4.BMP085 provides air pressure-sea level elevation conversion formula, and sea level elevation utilizes this formula to coordinate the atmospheric pressure value of sensor measurement can obtain preferably this meteorological element of sea level elevation.
Wind speed measuring sensor is selected the CS3144 hall ic, it is the magnetic-field-sensitive circuit that uses the SIC (semiconductor integrated circuit) technology to produce, its composition has the open circuit output of voltage adjuster, Hall voltage generator, differential amplifier circuit, think of schmitt trigger, temperature-compensation circuit and collector, its input is magnetic induction intensity, output be digital voltage signal.For measuring wind, select three wind-cup type wind speed assemblies, add little magnet steel on the rotary body of vane, little magnet steel volume is little, and quality is little, and magnet steel is strong, its magnetic field is suitable for being accepted by Hall element, and other magnetic fields in convenient shielding environment, also can reduce the impact of mechanical system on last induction amount, thereby make to measure more accurate.Wind speed measuring circuit as shown in Figure 5, receive the magnetic field intensity output digit signals by CS3144 and transform into pulse by LM393 again, finally be sent to the I/O mouth of STM32, little magnet steel turns over a circle at every turn, will export a pulse receives to single-chip microcomputer, utilize the STM32 counting, obtain the number of turns turned p.s., then convert current wind speed to.Utilize voltage comparator LM393 can also play the effect of regulating Hall element sensitivity, regulator potentiometer, the comparative voltage respective change of reverse input end, during voltage step-down relatively, the digital signal of input very littlely also can be exported pulse, and corresponding sensitivity uprises, on the contrary sensitivity step-down.
In order to reach measurement effect preferably, select booster-type photoelectric encoder CHA3806 to carry out the measurement of wind direction, the booster-type photoelectric encoder is generally exported A, B, Z tri-road pulse signals, the Z signal is mainly used in synchronous or zeroing, the information such as the sense of rotation that A, B signal have comprised measurand, speed of rotation, Comparatively speaking its mechanical realization is simple, the machinery mean lifetime can be more than several ten thousand hours, antijamming capability is strong, reliability is high, the code-wheel that 600 resolution are arranged, measurement range, at 0 ~ 360 °, meets and measures requirement.Add very large weathervane on the turning axle of photoelectric encoder, when angle of vane changes, photoelectric encoder will send the digital pulse signal of 90 ° of A, B two-way phase differential.When angle is forward, the leading B of A is 90 °, during reversion before B ultrasonic A be 90 °.The number of the digital pulse signal of output and the pass of angle displacement amount are direct ratio.Therefore, just count and can calculate corresponding angular displacement by pulse signals.The wind direction metering circuit as shown in Figure 6.
Output A, the B of photoelectric encoder receives the I/O port of STM32 to pulse, fixing some photoelectric encoders position of selecting is towards north, often turn over a position, A sends a pulse and is received by single-chip microcomputer, and now STM32 can differentiate the B pulse now for high level or low level.If B is high level, now photoelectric encoder is forward, and counting adds 1; Otherwise photoelectric encoder scrambler reversion, counting subtracts 1, and counting equals to make zero in 600 o'clock, and same 0 the angle of being less than deducts since 599, and final count value is multiplied by 0.6, has so just calculated wind direction.In order to find out intuitively wind direction, according to the wind direction representation, take 0 ° as positive north, every 22.5 °, it is a class, mean respectively, north wind, east northeast north wind, northeaster, east-north-east wind, east wind, east-south-east wind, southeaster, east southeast wind, south wind, south-southwest wind, southwester, cc south wind, west wind, cc north wind, northwester, northwest (NW) north wind, during liquid crystal display, the type of wind and deflection angle together show.
In this microminiaturized weather monitoring system, the critical piece of light intensity module is BH1750FVI, this is a kind of 16 bit digital output type ambient light intensity sensor integrated chips, it has the twin wire serial bus interface, built-in 16 bit A/D converters, low in energy consumption, integrated level is high, does not need any additional device just can complete illuminance measurement, the designer, without considering the processes such as transducer calibration, signal amplification, analog to digital conversion, only need pass through I
2complete C BUS interface sensor setting and illumination such as read at the operation.A little less than BH1750FVI light source dependence, affected by infrared ray very little, can measurement range input widely light (being equivalent to 1～65536 lux), can carry out to brightness widely the high-precision measuring of 1 lux.Utilize its high resolving power can survey intensity variation in a big way, can adjust according to the light intensity data of collecting the brightness of liquid crystal or keyboard backlight.The BH1750FVI operating voltage is 2.4～3.6V, and typical Measuring Time is 120ms.STM32 gathers the data of the power of surround lighting by BH1750FVI.The I of the communication Application standard between STM32 and BH1750FVI
2the C agreement, the I that STM32 comprises by inside
2the I of C communication interface and BH1750FVI
2c interface is connected, and easily realizes programming and controls.As shown in Figure 7, BH1750FVI only takies two I/O interfaces of STM32, clock end SCL wherein, and data terminal SDA has been external to respectively PC1 and the PC2 mouth of STM32.
The WE300 solar radiation sensor is a kind of high precision pyrheliometer, by block level, than plain screw and high-quality mounting bracket, forms.This detector has adopted high stability silicon photodetector (blue light enhancing) to obtain reading accurately.25 feet ocean level cables of solar radiation sensor standard configuration, the longest customizable 500 feet, this sensor adopts the output of 4-20 milliampere two-wire system.This device is by the 12V Power supply, by precision resistance and AD7794, measuring 4-20 milliampere electric current, converts the intensity of sunny radiation.As shown in Figure 8, WE300 is by output current to R2, and R2 is precision resistance, Low Drift Temperature, and long-term stability, AD7794 gathers the magnitude of voltage at R2 two ends by AIN2+ and AIN2-input channel, calculate electric current and realize high-acruracy survey, reference source employing+5V.
6 independent buttons of Keysheet module employing in this microminiaturized weather monitoring system, the observation of difference correspondence, inquiry, storage, automatic measurement, upper and lower 6 functions.Upper and lower key is for seeing the measured value of different times at query function.LCD MODULE adopts low-power consumption 12864 liquid crystal, and the about 10mA of working current when backlight is opened in the 3.3V power supply, closes working current backlight and is less than 1mA.Real-time displays temperature, humidity, air pressure, illumination during observation; During inquiry, the measured value of current of record and Measuring Time; While automatically measuring, can be controlled by STM32, close backlightly, reduce power consumption, reach the low-power consumption effect.Clock module adopts low-power chip DS1302, can be automatically to second, minute, the time, day, week, moon, read year and the leap year compensates and counted, expand the permanent calendar function demonstration, low in energy consumption, during the 2.5V power supply, power consumption is less than 300nA, and precision is higher, meet system requirements.The EEPROM module, because storage data is more, selects storage area larger, lower-cost AT24C256 reservoir.This EEPROM has the 32KB capacity, passes through I
2the C bus is connected with STM32, realizes the storage of data and reads.RS232 realizes the communication work with host computer, and the PC that a large amount of test datas are transferred to of success is done the data processing and analyzes.
The Software for Design of this microminiaturized weather monitoring system mainly comprises initialization, temperature data acquisition, humidity data collection, air pressure and sea level elevation data acquisition, the wind speed collection of system, wind direction is judged, intensity of illumination data acquisition, solar radiation collection, the 12 large modules such as clock chip, liquid crystal display, storage, button, main flow process as shown in Figure 9.After system initialization, each sensor starts image data, clock chip and starts that timing, STM32 start deal with data, liquid crystal starts to show in real time data.When triggering different function buttons, system enters button and interrupts, and carries out the functions such as storage, data query.The button interrupt service routine as shown in figure 10.
The STM32F103 advantage is its low-power consumption characteristic, and the native system program designs according to the low-power consumption mode.Except necessary device initialize, all the other programs (keyboard triggering, timer, A/D conversion) all complete in interruption.The single-chip microcomputer most of the time, in low-power consumption mode, only has while interrupting being triggered, and just is waken up, and this design proposal greatly reduces system power dissipation.In order further to reduce power consumption, when not observing measurement data, can make system enter automatic measurement pattern, the Single-chip Controlling liquid crystal, close that it is backlight, reduces power consumption.
In sum, when the related microminiaturized weather monitoring system of the utility model is used, each key element measurement module adopted is microminiaturized module, available common 5V lithium battery power supply, have low-power consumption, microminiaturization, portable, characteristics cheaply, stability is high, has that inquiry is stored, shown, recalls to data, the function such as communicate by letter with host computer simultaneously, the meteorological element that is adapted to especially various zonules is measured, and has very strong practicality.
Claims (10)
1. a microminiaturized weather monitoring system, is characterized in that: comprise arm processor, temperature-measuring module, moisture measurement module, air pressure and sea level elevation measurement module, wind speed and direction measurement module, intensity of illumination and intensity of solar radiation measurement module, clock chip, EEPROM, liquid crystal display, independent button and RS232 serial communication modular; The temperature sensor of described microminiaturization, humidity sensor, air pressure and sea level elevation sensor, wind speed and direction sensor, illuminance are connected with arm processor respectively with radiation sensor, clock chip, EEPROM, liquid crystal display, independent button and RS232 serial communication modular.
2. microminiaturized weather monitoring system according to claim 1, is characterized in that: the STM32 chip that described arm processor is low-power consumption.
3. microminiaturized weather monitoring system according to claim 1 and 2, it is characterized in that: described temperature-measuring module is platinum resistance PT100 and AD7794 chip.
4. microminiaturized weather monitoring system according to claim 1 and 2, it is characterized in that: described moisture measurement module is capacitance type humidity sensor HS1101 chip.
5. microminiaturized weather monitoring system according to claim 1 and 2, it is characterized in that: described air pressure and sea level elevation measurement module are low power consumption digital baroceptor BMP085 chip.
6. microminiaturized weather monitoring system according to claim 1 and 2, it is characterized in that: the measurement module of described wind speed is the CS3144 hall ic.
7. microminiaturized weather monitoring system according to claim 1 and 2, it is characterized in that: the measurement module of described wind direction is booster-type photoelectric encoder CHA3806.
8. microminiaturized weather monitoring system according to claim 1 and 2, it is characterized in that: described intensity of illumination measurement module is that illuminance sensor is the BH1750FVI chip.
9. microminiaturized weather monitoring system according to claim 1 and 2, it is characterized in that: described solar radiation measurement module is that radiation sensor is the WE300 chip.
10. microminiaturized weather monitoring system according to claim 1 and 2, it is characterized in that: described liquid crystal display is low-power consumption LCD12864 chip, and described clock module is low-power consumption DS1302 chip, and described serial communication modular is RS232.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320424856.2U CN203385873U (en) | 2013-07-17 | 2013-07-17 | Mini meteorology monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320424856.2U CN203385873U (en) | 2013-07-17 | 2013-07-17 | Mini meteorology monitoring system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203385873U true CN203385873U (en) | 2014-01-08 |
Family
ID=49874348
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320424856.2U Expired - Fee Related CN203385873U (en) | 2013-07-17 | 2013-07-17 | Mini meteorology monitoring system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203385873U (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103822662A (en) * | 2014-02-10 | 2014-05-28 | 北京林业大学 | Temperature-humidity illumination intelligent sensor for agriculture and forestry |
| CN104142408A (en) * | 2014-08-18 | 2014-11-12 | 贾玉凤 | Photoelectric type wind direction and wind speed measuring device |
| CN106324704A (en) * | 2016-08-31 | 2017-01-11 | 天津天大求实电力新技术股份有限公司 | Wind farm meteorological detection system |
| CN106324705A (en) * | 2016-09-30 | 2017-01-11 | 南京信息工程大学 | Atmospheric sounding system of atmospheric boundary layer |
| CN106773740A (en) * | 2017-02-28 | 2017-05-31 | 北京天恒长鹰科技股份有限公司 | A kind of near space aerostatics wind field self-adapting adjusting apparatus and method |
| CN106885648A (en) * | 2015-12-16 | 2017-06-23 | 宏光空降装备有限公司 | Barograph |
| CN108279607A (en) * | 2018-02-10 | 2018-07-13 | 山东科技大学 | A kind of multiplexed signal sampling and processing system with high driving ability |
| CN108519746A (en) * | 2018-02-10 | 2018-09-11 | 山东科技大学 | One kind having high-resolution multiplexed signal sampling and processing system |
| CN108917834A (en) * | 2018-07-02 | 2018-11-30 | 安徽泾县宏图信息科技有限公司 | Information technology engineering calculation system easy to remove |
| CN109655179A (en) * | 2018-12-06 | 2019-04-19 | 东南大学 | Three-dimensional force sensor measuring circuit and method with temperature-compensating and optical fiber output |
| CN114485785A (en) * | 2022-01-05 | 2022-05-13 | 南京信息工程大学 | Environment detection system and method based on optical fiber humidity sensor |
-
2013
- 2013-07-17 CN CN201320424856.2U patent/CN203385873U/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103822662A (en) * | 2014-02-10 | 2014-05-28 | 北京林业大学 | Temperature-humidity illumination intelligent sensor for agriculture and forestry |
| CN104142408A (en) * | 2014-08-18 | 2014-11-12 | 贾玉凤 | Photoelectric type wind direction and wind speed measuring device |
| CN106885648A (en) * | 2015-12-16 | 2017-06-23 | 宏光空降装备有限公司 | Barograph |
| CN106324704A (en) * | 2016-08-31 | 2017-01-11 | 天津天大求实电力新技术股份有限公司 | Wind farm meteorological detection system |
| CN106324705A (en) * | 2016-09-30 | 2017-01-11 | 南京信息工程大学 | Atmospheric sounding system of atmospheric boundary layer |
| CN106773740A (en) * | 2017-02-28 | 2017-05-31 | 北京天恒长鹰科技股份有限公司 | A kind of near space aerostatics wind field self-adapting adjusting apparatus and method |
| CN106773740B (en) * | 2017-02-28 | 2019-11-05 | 北京天恒长鹰科技股份有限公司 | A kind of near space aerostatics wind field self-adapting adjusting apparatus and method |
| CN108279607A (en) * | 2018-02-10 | 2018-07-13 | 山东科技大学 | A kind of multiplexed signal sampling and processing system with high driving ability |
| CN108519746A (en) * | 2018-02-10 | 2018-09-11 | 山东科技大学 | One kind having high-resolution multiplexed signal sampling and processing system |
| CN108917834A (en) * | 2018-07-02 | 2018-11-30 | 安徽泾县宏图信息科技有限公司 | Information technology engineering calculation system easy to remove |
| CN109655179A (en) * | 2018-12-06 | 2019-04-19 | 东南大学 | Three-dimensional force sensor measuring circuit and method with temperature-compensating and optical fiber output |
| CN114485785A (en) * | 2022-01-05 | 2022-05-13 | 南京信息工程大学 | Environment detection system and method based on optical fiber humidity sensor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203385873U (en) | Mini meteorology monitoring system | |
| CN100567991C (en) | Intelligent wind speed and wind direction measurement mechanism based on computer vision | |
| Gahlot et al. | Zigbee based weather monitoring system | |
| CN104410164B (en) | Ii type electric energy efficiency management terminal and system | |
| CN202196189U (en) | Comparison device of six-element automatic meteorological station | |
| CN207036163U (en) | A kind of Monitoring Urban Environment system based on Internet of Things | |
| CN204559517U (en) | A kind of based on monolithic processor controlled photovoltaic cell checkout gear | |
| CN203673087U (en) | Meteorological data measuring device | |
| CN203559696U (en) | Control device of intelligent rainproof balcony | |
| WO2020200009A1 (en) | Intelligent gas meter anti-interference metering system | |
| CN105044603A (en) | Low-power low-cost lithium battery voltage detection circuit and method | |
| CN204287523U (en) | A kind of weather monitoring instrument with dust concentration monitoring function | |
| CN208795318U (en) | A kind of road ponding automatic monitoring system | |
| CN204255400U (en) | A kind of pavement behavior detector based on wireless sensor network | |
| CN104142408A (en) | Photoelectric type wind direction and wind speed measuring device | |
| CN205679782U (en) | A kind of weather information detecting system powered based on solar energy tracking | |
| CN205352461U (en) | Dark monitoring devices of sea water temperature | |
| CN206710898U (en) | A kind of spot light locating and tracking system | |
| CN205192555U (en) | Start -up equipment is felt in spontaneous telex | |
| CN204085558U (en) | A kind of environment tester | |
| CN204389714U (en) | A kind of weather monitoring instrument realizing Temperature and Humidity based on SHT2X chip | |
| CN104467181B (en) | I type electric energy efficiency management terminal and system | |
| CN104535790B (en) | Wind speed and direction detection device | |
| CN204314327U (en) | A kind of wind speed and direction pick-up unit | |
| CN2906683Y (en) | PTZ and lens positioning device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140108 Termination date: 20150717 |
|
| EXPY | Termination of patent right or utility model |