CN207963960U - A kind of wireless multipoint humiture monitoring device - Google Patents
A kind of wireless multipoint humiture monitoring device Download PDFInfo
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- CN207963960U CN207963960U CN201820489602.1U CN201820489602U CN207963960U CN 207963960 U CN207963960 U CN 207963960U CN 201820489602 U CN201820489602 U CN 201820489602U CN 207963960 U CN207963960 U CN 207963960U
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- humiture
- temperature
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- humidity
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Abstract
The utility model discloses a kind of wireless multipoint humiture monitoring devices, humiture collection slave system includes microcontroller, Temperature Humidity Sensor, wireless module, and Temperature Humidity Sensor acquires humiture information and passes in real time is transmitted to temperature-humidity monitoring host system after single-chip microcomputer signal processing by wireless module；Temperature-humidity monitoring host system includes main control singlechip, and main control singlechip is electrically connected LCD MODULE, warning device, wireless module and the key-press module for being arranged and switching humiture warning value；Humiture collection slave system and temperature-humidity monitoring host system include the Dual-power device of energy offer+5V and+3.3V voltages；Dual-power device includes ac-dc converter circuit powered by main, it further include solar panels power supply circuit, solve existing humiture measurement mechanism, spot measurement cannot meet society need, multidrop mode connects up cumbersome, of high cost when mounted, and circuit is easy to aging, poor anti jamming capability, high failure rate, the higher problem of maintenance and repair cost.
Description
Technical field
The utility model relates to humiture monitoring device field, especially a kind of combining wireless mechanics of communication and solar powered
A kind of wireless multipoint humiture monitoring device of technology.
Background technology
Along with singlechip technology, the rapid development of computer technology and network technology, humiture remote monitoring system will
Appear in the every field of production and living, such as agricultural, food service industry, file administration, building materials management, traffic information management.
Current temperature and humidity measurement mostly uses single cpu mode, and the temperature and humidity measurement of single-point cannot meet the needs of produced on-site, multi-point mould
Formula connect up when mounted it is cumbersome, of high cost, and circuit is easy to aging, poor anti jamming capability, high failure rate, maintenance and repair cost compared with
Height is not suitable for bigger system, and cost is also the factor for needing to consider emphatically, is for monitoring at a distance
System, optical cable expense is exactly a no small spending, and in addition to the requirement of low-power consumption, there is also a degree of shortcomings.
Utility model content
In view of the above-mentioned problems, the utility model, in order to solve existing humiture measurement mechanism, spot measurement cannot meet
Society need, multidrop mode connect up when mounted it is cumbersome, of high cost, and circuit is easy to aging, poor anti jamming capability, high failure rate,
The higher problem of maintenance and repair cost, it is a more intelligent in conjunction with heliotechnics and the design of humiture remote control technology, more
Increase effect, practical wireless multipoint humiture monitoring device, final purpose is all that life is made to become.
In order to solve the above-mentioned technical problem, the utility model provides a kind of wireless multipoint humiture monitoring device, including extremely
Few a set of humiture collection slave system as transmitting terminal and the temperature-humidity monitoring host system as receiving terminal, humiture
Acquisition slave system includes microcontroller, Temperature Humidity Sensor, wireless module, and Temperature Humidity Sensor acquires humiture information biography in real time
It passs and temperature-humidity monitoring host system is transmitted to by wireless module after single-chip microcomputer signal is handled；Temperature-humidity monitoring host system packet
Include main control singlechip, main control singlechip is electrically connected LCD MODULE, warning device, wireless module and for being arranged and switching temperature
The key-press module of humidity warning value；Humiture collection slave system and temperature-humidity monitoring host system include can offer+5V and+
The Dual-power device of 3.3V voltages；Dual-power device includes ac-dc converter circuit powered by main, further includes solar energy
Plate, solar panels connect charge storage unit, alternating current and solar panels power supply by offer+5V power voltage supplies after regulator circuit voltage stabilizing or
+ 3.3V power voltage supplies are converted to through level shifting circuit.
Further, Temperature Humidity Sensor includes the single-chip humiture compound sensor height collection of calibrated numeral output
At SHT11, Temperature Humidity Sensor be integrated with temperature sensing, humidity, signal transformation, A/D conversion function module, humidity
Measurement range is 0~100%RH；Temperature measurement range is -40~+123.8 DEG C.
Further, wireless module includes the unlimited transponder chip of nRF24L01 monolithics, is operated in the worlds 2.4~2.5GHz
Output power, channel selection and agreement is arranged by SPI interface in general purpose I SM frequency ranges.
Further, warning device includes the sound light alarming circuit of LED and+5V active buzzers composition, and key-press module is adopted
Humiture upper and lower limit alarming value is set with Self-resetting button, when measured data opens alarm beyond setting value Times alarm device.
Further, solar panels include 6V2W monocrystalline solar cells plates, and charge storage unit, which includes 3.7V, 600mAh, to fill
Electric lithium battery, it is 5V, electric current 1A that regulator circuit, which uses LM2575T-5.0, fixed output voltage,.
Further, by ac-dc converter circuit, so that 220V electric mains is passed through power transformer and be transformed into 45v or less
AC low-tension, using the rectification and filtering of bridge rectifier and filter capacitor, the output+5v after regulator circuit voltage stabilizing；Electricity
Flat conversion circuit selects LM1117-3.3 chips, periphery to realize the level conversion between 5V-3.3V with two capacity cells.
Further, microcontroller model selects STC89C52RC, LCD MODULE to select LCD1602 character liquid crystal moulds
Block.
Compared with prior art, the beneficial effects of the utility model are:The design of this system is warm and humid for wired single-point
The limitation for spending measuring technique, makes full use of the superiority of wireless data acquisition system, devises a kind of based on wireless transmission
Multiple spot humiture acquisition system, Temperature Humidity Sensor acquire ambient temperature and humidity signal, are handled by being wirelessly transmitted to microcontroller
And it is shown by upper PC machine, realizes the function that humiture collection, multimetering and host computer are shown, which uses letter
It is single, display can be detected conveniently and in real time by host computer.In view of system power supply single use battery powered at present,
It is solar powered that this secondary design combines heliotechnics to realize, increases practicability, more environmentally-friendly.
Description of the drawings
It is required in being described below to embodiment in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing to be used is briefly described, it should be apparent that, the accompanying drawings in the following description is only some realities of the utility model
Example is applied, it for those of ordinary skill in the art, without having to pay creative labor, can also be attached according to these
Figure obtains other attached drawings.
Fig. 1 is the schematic block diagram of the utility model humiture collection slave system；
Fig. 2 is the schematic block diagram of the utility model temperature-humidity monitoring host system；
Fig. 3 is the schematic block diagram of the utility model Dual-power device；
Wherein, 11- microcontrollers, 12- Temperature Humidity Sensors, 13- wireless modules, 21- main control singlechips, 22- liquid crystal displays
Module, 23- warning devices, 24- key-press modules, 3- Dual-power devices, 31- alternating currents, 32- ac-dc converter circuits, 33- solar energy
Plate, 34- charge storage units, 35- regulator circuits, 36- level shifting circuits.
Specific implementation mode
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is further described.Implement below
Example is only used for clearly illustrating the technical solution of the utility model, and the protection model of the utility model cannot be limited with this
It encloses.
As shown in Figure 1,2 and 3, a kind of wireless multipoint humiture monitoring device of the utility model, includes five sets of conduct
The humiture collection slave system of transmitting terminal and temperature-humidity monitoring host system as receiving terminal, humiture collection slave system
Including STC89C52RC microcontrollers 11, Temperature Humidity Sensor 12, wireless module 13, Temperature Humidity Sensor 12 acquires humiture in real time
Information passes to and is transmitted to temperature-humidity monitoring host system by wireless module 13 after 11 signal processing of microcontroller；Temperature-humidity monitoring
Host system includes main control singlechip 21, and main control singlechip 21 is electrically connected LCD1602 character liquid crystals display module 22, warning device
23, wireless module 13 and the key-press module 24 for being arranged and switching humiture warning value；Humiture collection slave system and temperature
Humidity detection host system includes the Dual-power device 3 of energy offer+5V and+3.3V voltages；Dual-power device 3 includes passing through alternating current
The ac-dc converter circuits 32 of 31 power supplies, further include solar panels 33, and solar panels 33 connect charge storage unit 34, alternating current 31 and too
Positive energy plate 33 power supply by offer+5V power voltage supplies after 35 voltage stabilizing of regulator circuit or is converted to+3.3V through level shifting circuit 36
Power voltage supply.Further, Temperature Humidity Sensor 12 includes that the single-chip humiture compound sensor of calibrated numeral output is high
The integrated SHT11 of degree, Temperature Humidity Sensor 12 are integrated with temperature sensing, humidity, the function mould that signal converts, A/D is converted
Block, moisture measurement ranging from 0~100%RH；Temperature measurement range is -40~+123.8 DEG C.Wireless module 13 includes
The unlimited transponder chip of nRF24L01 monolithics is operated in the general ISM band in the worlds 2.4~2.5GHz, is arranged by SPI interface defeated
Go out power, channel selection and agreement.Warning device 23 includes the sound light alarming circuit of LED and+5V active buzzers composition, button
Humiture upper and lower limit alarming value is arranged using Self-resetting button in module 24, when measured data exceeds setting value Times alarm device 23
Open alarm.Solar panels 33 include 6V2W monocrystalline solar cells plates, and charge storage unit 34 includes the chargeable lithium of 3.7V, 600mAh
Battery, it is 5V, electric current 1A that regulator circuit 35, which uses LM2575T-5.0, fixed output voltage,.Pass through ac-dc converter circuit
32, so that 220V electric mains is passed through power transformer and be transformed into 45v or less AC low-tensions, using bridge rectifier and filtering
The rectification and filtering of capacitance, the output+5v after 35 voltage stabilizing of regulator circuit；Level shifting circuit 36 selects LM1117-3.3 chips,
The level conversion between 5V-3.3V is realized with two capacity cells in periphery.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection domain within.
Claims (7)
1. a kind of wireless multipoint humiture monitoring device, which is characterized in that including at least a set of humiture as transmitting terminal
Slave system and the temperature-humidity monitoring host system as receiving terminal are acquired, the humiture collection slave system includes monolithic
Machine, Temperature Humidity Sensor, wireless module, the Temperature Humidity Sensor acquire humiture information and pass to the microcontroller letter in real time
The temperature-humidity monitoring host system is transmitted to by the wireless module after number processing；The temperature-humidity monitoring host system packet
Include main control singlechip, the main control singlechip electrical connection LCD MODULE, warning device, wireless module and for being arranged and cutting
Change the key-press module of humiture warning value；The humiture collection slave system and the temperature-humidity monitoring host system include energy
The Dual-power device of offer+5V and+3.3V voltages；The Dual-power device includes that AC-DC conversion powered by main is electric
Road further includes solar panels, and the solar panels connect charge storage unit, and the alternating current and solar panels power supply pass through voltage stabilizing
Offer+5V power voltage supplies or+3.3V power voltage supplies are converted to after circuit voltage stabilizing through level shifting circuit.
2. a kind of wireless multipoint humiture monitoring device according to claim 1, which is characterized in that the temperature and humidity sensing
Device includes the highly integrated SHT11 of the single-chip humiture compound sensor of calibrated numeral output, the Temperature Humidity Sensor
It is integrated with temperature sensing, humidity, the function module that signal converts, A/D is converted, moisture measurement ranging from 0~100%RH；
Temperature measurement range is -40~+123.8 DEG C.
3. a kind of wireless multipoint humiture monitoring device according to claim 1, which is characterized in that the wireless module packet
The unlimited transponder chip of nRF24L01 monolithics is included, the general ISM band in the worlds 2.4~2.5GHz is operated in, is arranged by SPI interface
Output power, channel selection and agreement.
4. a kind of wireless multipoint humiture monitoring device according to claim 1, which is characterized in that the warning device packet
The sound light alarming circuit of LED and+5V active buzzers composition are included, humiture is arranged using Self-resetting button in the key-press module
Upper and lower limit alarming value, when measured data exceeds setting value, the warning device opens alarm.
5. a kind of wireless multipoint humiture monitoring device according to claim 1, which is characterized in that the solar panels packet
6V2W monocrystalline solar cells plates are included, the charge storage unit includes 3.7V, 600mAh rechargeable lithium battery, and the regulator circuit is adopted
With LM2575T-5.0, fixed output voltage is 5V, electric current 1A.
6. a kind of wireless multipoint humiture monitoring device according to claim 1, which is characterized in that pass through the alternating current-direct current
Conversion circuit makes 220V electric mains pass through power transformer and is transformed into 45v or less AC low-tensions, using bridge rectifier
With the rectification and filtering of filter capacitor, the output+5v after regulator circuit voltage stabilizing；The level shifting circuit selects LM1117-3.3
Chip, periphery realize the level conversion between 5V-3.3V with two capacity cells.
7. a kind of wireless multipoint humiture monitoring device according to any one of claims 1 to 6, which is characterized in that described
Microcontroller model selects STC89C52RC, the LCD MODULE to select LCD1602 character liquid crystal modules.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820489602.1U CN207963960U (en) | 2018-04-09 | 2018-04-09 | A kind of wireless multipoint humiture monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820489602.1U CN207963960U (en) | 2018-04-09 | 2018-04-09 | A kind of wireless multipoint humiture monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207963960U true CN207963960U (en) | 2018-10-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201820489602.1U Expired - Fee Related CN207963960U (en) | 2018-04-09 | 2018-04-09 | A kind of wireless multipoint humiture monitoring device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110095150A (en) * | 2019-04-19 | 2019-08-06 | 昆明理工大学 | A kind of SCM Based temperature and humidity monitoring system |
| CN111521219A (en) * | 2020-04-28 | 2020-08-11 | 中车长春轨道客车股份有限公司 | Rail train air conditioner air-out temperature and humidity detection system |
| CN113790754A (en) * | 2021-08-30 | 2021-12-14 | 常熟理工学院 | Remote temperature and humidity acquisition system |
-
2018
- 2018-04-09 CN CN201820489602.1U patent/CN207963960U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110095150A (en) * | 2019-04-19 | 2019-08-06 | 昆明理工大学 | A kind of SCM Based temperature and humidity monitoring system |
| CN111521219A (en) * | 2020-04-28 | 2020-08-11 | 中车长春轨道客车股份有限公司 | Rail train air conditioner air-out temperature and humidity detection system |
| CN113790754A (en) * | 2021-08-30 | 2021-12-14 | 常熟理工学院 | Remote temperature and humidity acquisition system |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210322 Address after: 201799 room 304, area a, 3 / F, building 4, Lane 3534, Zhufeng Road, Liantang Town, Qingpu District, Shanghai Patentee after: Shanghai Miting Electromechanical Technology Co.,Ltd. Address before: 318000 No. 788, Jiaojiang, Taizhou District, Zhejiang, Xueyuan Road Patentee before: Zhang Liping Patentee before: TAIZHOU VOCATIONAL & TECHNICAL College |
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| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181012 Termination date: 20210409 |
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| CF01 | Termination of patent right due to non-payment of annual fee |