CN201765682U - Wireless temperature and humidity transmitter device - Google Patents

Wireless temperature and humidity transmitter device Download PDF

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Publication number
CN201765682U
CN201765682U CN2010202690687U CN201020269068U CN201765682U CN 201765682 U CN201765682 U CN 201765682U CN 2010202690687 U CN2010202690687 U CN 2010202690687U CN 201020269068 U CN201020269068 U CN 201020269068U CN 201765682 U CN201765682 U CN 201765682U
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CN
China
Prior art keywords
module
wireless
transmitter
wireless communication
humiture transmitter
Prior art date
Application number
CN2010202690687U
Other languages
Chinese (zh)
Inventor
杨丁
朱啟兵
隋丽敏
Original Assignee
北京中能普瑞技术有限公司
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Application filed by 北京中能普瑞技术有限公司 filed Critical 北京中能普瑞技术有限公司
Priority to CN2010202690687U priority Critical patent/CN201765682U/en
Application granted granted Critical
Publication of CN201765682U publication Critical patent/CN201765682U/en

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Abstract

The utility model discloses a wireless temperature and humidity transmitter device applied in the field of environmental temperature and humidity monitoring, which comprises a central processing module, a sensor module, an energy supply module and a ZigBee wireless communication module, wherein the ZigBee wireless communication module is respectively connected with the central processing module and the energy supply module. The wireless temperature and humidity transmitter device can solve the problems of poor equipment mobility, low repeated utilization rate, poor stability and higher cost of the existing wireless temperature and humidity transmitter device.

Description

The wireless humiture transmitter device
Technical field
The utility model relates to ambient temperature and humidity monitoring field, relates in particular to a kind of wireless humiture transmitter device.
Background technology
At the perception end that Internet of Things is used, temperature, humidity information are most widely used general, perceived sources that demand is the most general.As in applications such as building, warehouse, mine, greenhouse, meteorologies, often need measure and control environment temperature and humidity, the humiture transmitter is meant the electric signal that the temperature amount in the environment and humidity amount can be converted to easy measured processing, and with the equipment or the device of electric signal output.Current, existing humiture transmitter adopts CAN bus, 485 buses more, and the communication mode of cable networks such as iic bus or 1-wire bus links to each other with host computer or watch-dog, temperature and humidity in the environment is transferred to watch-dog, the final monitoring that realizes humiture.
The measurement of humiture generally exists the monitoring point and disperses, needs characteristics such as Long-distance Control, if adopt the mode of wire communication, need to lay a large amount of cables between Surveillance center and the scene, increased system cost greatly, reduced dirigibility, maintainability and the extendability of system.Along with the continuous development of developing rapidly of infotech, particularly technology of Internet of things, traditional humiture transmitter can not satisfy the demand of user to features such as the movability of transmitter equipment, dirigibility, extensibilities.
In sum, existing humiture transmitter defective is:
(1) the wired connection installation wiring is comparatively loaded down with trivial details, and financial cost is higher;
(2) equipment mobility is not strong, but recycling rate of waterused is low;
(3) device power consumption is big, causes the waste of the energy;
(4) network reliability is poor, in case bus breaks down, system will be in the collapse state.
The utility model content
The purpose of this utility model is to provide that a kind of equipment mobility is strong, recycling rate of waterused is high, good stability and lower-cost wireless humiture transmitter device.
To achieve these goals, the technical solution adopted in the utility model is as follows:
Wireless humiture transmitter device of the present utility model, comprise: central processing module, sensor assembly, energy supply module, also comprise the ZigBee wireless communication module, described ZigBee wireless communication module links to each other with described central processing module, energy supply module respectively, described each module package is in a shell, and described shell is provided with transom in the position of described sensor assembly.
Preferably, described energy supply module comprises powered battery module and adapter supply module, and by one 3 switch control.
Preferably, described central processing module adopts the CC2430 chip of American TI.Preferred, described ZigBee wireless communication module adopts the built-in ceramic antenna, is packaged in the inside of described shell, and this antenna links to each other with DSSS radiofrequency launcher on the described CC2430 chip.
Preferably, sensor assembly adopts the digital hygro sensor SHT11 of Switzerland Sensirion company.
Preferably, described ZigBee wireless communication module adopts the ZigBee wireless communication module of supporting Mesh MANET agreement.
The beneficial effects of the utility model are as follows:
(1) wireless humiture transmitter device of the present utility model adopts the wireless way of output, need not wiring between Surveillance center and the monitoring scene, and is simple and convenient, saves cost.
(2) humiture transmitter device of the present utility model can disperse to be installed in tested scene by demand, can each on-the-spot environmental information of remote monitoring.
(3) wireless humiture transmitter device of the present utility model has realized that collection is integrated with transmission, and the wireless temperature transmitter is gathered temperature information and humidity information in the test environment in real time, and humiture information is uploaded to Control Room in real time by wireless mode.
(4) wireless humiture transmitter device of the present utility model is supported powered battery and two kinds of power supplies of adapter power supply, can be applied in multiple occasion, and dirigibility is big.
(5) wireless humiture transmitter device composition network node of the present utility model is many, far measuring distance, and antijamming capability is strong.
(6) adopt the ZigBee networking, support the Mesh network, networking is convenient, if use free 2.4G frequency range, does not need the outer running cost of amount paid, and cost is low.
Description of drawings
Fig. 1 is the structured flowchart of the utility model wireless humiture transmitter device;
Fig. 2 is the circuit theory diagrams of an embodiment of the utility model wireless humiture transmitter device.
Embodiment
Below in conjunction with the drawings and specific embodiments the technical solution of the utility model is further set forth.
Referring to accompanying drawing 1, wireless communication module comprises central processing module 102, is connected with wireless communication module 103 and sensor assembly 101 on central processing module 102, and also having energy supply module 104 in addition is other each module for power supply.
The energy supply module comprises powered battery part and adapter power pack, there are a 5V power interface and one 3 toggle switch in the outside, be used for selecting power supply mode, if the present invention is applied to indoor or other have in the environment of civil power, can select power supply mode arbitrarily, if the present invention is applied to can selecting powered battery in the environment of no civil powers such as field;
Referring to accompanying drawing 2, what central processing module adopted is the CC2430 chip of American TI (Texas Instrument), the CC2430 SOC (system on a chip) combines the DSSS radiofrequency launcher of 2.4G on single-chip, 128KB flash memory able to programme, 8051 microcontrollers of the RAM of 8KB and enhancement mode, possesses direct memory addressing function, the programmable watchdog timer, AES-128 security protocol processor, reach the 8-14 position ADC of 8 tunnel inputs, USART, sleep pattern regularly, electrification reset, power-fail detection circuit and 21 programmable I/O pins etc., only need few peripheral circuit, stable performance and power consumption are extremely low; Wireless communication module adopts the built-in ceramic antenna, is packaged in enclosure interior, and the DSSS radiofrequency launcher of the 2.4G on this ceramic antenna and the CC2430 sheet links to each other.Sensor assembly links to each other with the CC2430 chip by interface JP2, this sensor assembly adopts the digital hygro sensor SHT11 of Switzerland Sensirion company based on the CMOSensTM technology, it is highly integrated, functions such as temperature sensing, humidity, signal transformation, A/D conversion and well heater are integrated on the chip, two wires digital serial interface SCK and DATA are provided, support the CRC transfer check, the transmission reliability height, sensor is realized the collection of temperature and humidity information to external world by transom.In order to improve the dirigibility of system, the utility model is separately made two parts with other parts of sensor assembly and device, and links to each other with interface JP2 by interface JP1, and like this, it is just passable just only to need to change sensor assembly when sensor assembly damages.
During use, sensor assembly is gathered the humiture information in the surrounding environment in real time, by two wires digital serial interface SCK and DATA the humiture data are sent to central processing module, central processing module carries out data extract to the humiture data, temperature compensation, processing such as humidity compensate, obtain real time temperature value and humidity value accurately, central processing module is set up buffer zone simultaneously, preserve the data of Temperature Humidity Sensor, prevent data mistake in the wireless transmission process, wirelessly humiture information is exported by wireless communication module with the form of agreement at last, give Control Room by the zigBee wireless network transmissions, realized the centralized procurement collection, storage, device is sent in the wireless humiture change that is transmitted as one.
Wireless humiture transmitter device of the present utility model is non-sealing, is accuracy and stability that protection is measured, should avoid in acid, alkalescence as far as possible and contain in the atmosphere of organic solvent using.Also avoid in the bigger environment of dust, using.Simultaneously, be the humidity in correct reflection desire survey space, should avoid the wireless humiture transmitter is placed in from place, the too near or airless dead angle of wall.If tested space is too big, just should place a plurality of wireless humiture transmitters.

Claims (7)

1. wireless humiture transmitter device, comprise: central processing module, sensor assembly, energy supply module, it is characterized in that: also comprise the ZigBee wireless communication module, described ZigBee wireless communication module links to each other with described central processing module, energy supply module respectively, described each module package is in a shell, and described shell is provided with transom in the position of described sensor assembly.
2. wireless humiture transmitter device according to claim 1 is characterized in that: described energy supply module comprises powered battery module and adapter supply module, and by one 3 switch control.
3. wireless humiture transmitter device according to claim 1 is characterized in that: described central processing module adopts the CC2430 chip of American TI.
4. wireless humiture transmitter device according to claim 3 is characterized in that: described ZigBee wireless communication module adopts the built-in ceramic antenna, is packaged in the inside of described shell, and this antenna links to each other with described CC2430 chip.
5. wireless humiture transmitter device according to claim 1 is characterized in that: sensor assembly adopts the digital hygro sensor SHT11 of Switzerland Sensirion company.
6. wireless humiture transmitter device according to claim 1 is characterized in that: described ZigBee wireless communication module adopts the ZigBee wireless communication module of supporting Mesh MANET agreement.
7. wireless humiture transmitter device according to claim 1 is characterized in that: other parts of described sensor assembly and described wireless humiture transmitter device separately are arranged on two circuit boards, and connect by an interface.
CN2010202690687U 2010-07-23 2010-07-23 Wireless temperature and humidity transmitter device CN201765682U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010202690687U CN201765682U (en) 2010-07-23 2010-07-23 Wireless temperature and humidity transmitter device

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CN2010202690687U CN201765682U (en) 2010-07-23 2010-07-23 Wireless temperature and humidity transmitter device

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102270382A (en) * 2011-04-22 2011-12-07 哈尔滨理工大学 Wireless meteorological data monitoring device for wind power station
CN102507729A (en) * 2011-11-03 2012-06-20 江苏申锡建筑机械有限公司 Wireless detection system and method of non-contact wire rope
CN102866675A (en) * 2011-07-06 2013-01-09 句容茂森智能机器设备有限公司 Temperature and humidity monitoring system on basis of wireless sensor network
CN103884385A (en) * 2014-04-04 2014-06-25 南京理工大学 Temperature and humidity transmitter
CN105806393A (en) * 2014-12-31 2016-07-27 青岛中科软件股份有限公司 Humiture sensor
CN105953843A (en) * 2016-07-08 2016-09-21 天津职业技术师范大学 Library multichannel temperature and humidity measurement system
CN106017569A (en) * 2016-07-08 2016-10-12 天津职业技术师范大学 Multi-channel environment parameter measuring system for library

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102270382A (en) * 2011-04-22 2011-12-07 哈尔滨理工大学 Wireless meteorological data monitoring device for wind power station
CN102866675A (en) * 2011-07-06 2013-01-09 句容茂森智能机器设备有限公司 Temperature and humidity monitoring system on basis of wireless sensor network
CN102507729A (en) * 2011-11-03 2012-06-20 江苏申锡建筑机械有限公司 Wireless detection system and method of non-contact wire rope
CN103884385A (en) * 2014-04-04 2014-06-25 南京理工大学 Temperature and humidity transmitter
CN103884385B (en) * 2014-04-04 2016-06-29 南京理工大学 Humiture pick-up device
CN105806393A (en) * 2014-12-31 2016-07-27 青岛中科软件股份有限公司 Humiture sensor
CN105953843A (en) * 2016-07-08 2016-09-21 天津职业技术师范大学 Library multichannel temperature and humidity measurement system
CN106017569A (en) * 2016-07-08 2016-10-12 天津职业技术师范大学 Multi-channel environment parameter measuring system for library

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Patentee before: Beijing Sinopre Technologies Co., Ltd.

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Address before: 100083, Bai Yan building, 238 middle Fourth Ring Road, Haidian District, Beijing, 502L

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