CN203192216U - Bluetooth-based temperature and humidity acquisition device - Google Patents
Bluetooth-based temperature and humidity acquisition device Download PDFInfo
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- CN203192216U CN203192216U CN 201320219241 CN201320219241U CN203192216U CN 203192216 U CN203192216 U CN 203192216U CN 201320219241 CN201320219241 CN 201320219241 CN 201320219241 U CN201320219241 U CN 201320219241U CN 203192216 U CN203192216 U CN 203192216U
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- bluetooth module
- humiture
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Abstract
The utility model relates to the field of electronic information, in particular to a Bluetooth-based temperature and humidity acquisition device, which comprises a temperature and humidity data acquisition part and a data recording and processing part. The temperature and humidity data acquisition part comprises a temperature and humidity sensor, a single chip microcomputer A, a Bluetooth module A and a power supply A; the data recording and processing part comprises a setting module, a display module, a voice module, a single chip microcomputer B, a Bluetooth module B and a power supply B; and signals are transmitted between the Bluetooth module A and the Bluetooth module B via wireless communication. Since the data acquisition part and the data recording part are connected in the wireless way, defects of cable connection can be overcome, and the wireless connection has the advantages of high interference resistance and low power consumption. The data acquisition part can be provided with a plurality of acquisition points, so the real-time temperature and humidity of multiple measurement points can be directly displayed and recorded on a display screen.
Description
Technical field
The utility model relates to electronic information field, is specifically related to a kind of humiture collection device based on bluetooth.
Background technology
In fields such as industrial and agricultural production, daily life, meteorological observation, scientific researches, often need measure in real time environment temperature and humidity.Traditional metering system adopts mercury thermometer and psychrometer to look into algorithm, and it is bigger to be subjected to all multifactor influences such as personnel, place, space during use, and they exist problems such as error is big, operation inconvenience.
Main by wired mode Data transmission between the humiture part of data acquisition of present non real-time singlechip computer system and the demonstration recording section, wire signal transmission mode signal is decayed easily and is subjected to electromagnetic interference (EMI), and the also inconvenience of installing and connect up.
Summary of the invention
The utility model provides a kind of humiture collection device based on bluetooth, and the use wireless transmission is transmitted the signal between the each several part circuit, can effectively avoid the drawback of wire transmission signal like this.
Technical solutions of the utility model are as follows:
A kind of humiture collection device based on bluetooth, comprise humiture part of data acquisition and data recording and processing part, described humiture part of data acquisition comprises Temperature Humidity Sensor, Chip Microcomputer A, bluetooth module A and power supply A, wherein Chip Microcomputer A links to each other with bluetooth module A with Temperature Humidity Sensor respectively, and power supply A links to each other with bluetooth module A with Chip Microcomputer A respectively; Described data recording and processing partly comprises setting module, display module, voice module, single-chip microcomputer B, bluetooth module B and power supply B, and wherein single-chip microcomputer B links to each other with setting module, display module, voice module and bluetooth module B respectively; Power supply B links to each other with bluetooth module B with single-chip microcomputer B respectively; Communicate to connect by wireless mode between bluetooth module A and the B.
Described Temperature Humidity Sensor adopts the SHT21 sensor.
Described Chip Microcomputer A and B all select the MSP430F series monolithic for use.
Described bluetooth module A and B all adopt the ROK101007 Bluetooth communication chip.
Described display module adopts the HT1621D LCDs.
Described voice module adopts the SPY0030 power amplifier.
Described humiture part of data acquisition has several.
The beneficial effects of the utility model:
1. the utility model humiture collection device transmits signal by the Bluetooth wireless communication mode between its part of data acquisition and the data recording portion, overcome the shortcoming that wire cable connects, and the wireless connections antijamming capability is strong, and is low in energy consumption;
2. part of data acquisition can be provided with a plurality of collection points, so just can show the real-time humiture of a plurality of measurement points intuitively on display screen and notes.
Description of drawings
Fig. 1 is structure principle chart of the present utility model.
Embodiment
As shown in Figure 1, a kind of humiture collection device based on bluetooth, comprise humiture part of data acquisition and data recording and processing part, described humiture part of data acquisition comprises Temperature Humidity Sensor, Chip Microcomputer A, bluetooth module A and power supply A, wherein Chip Microcomputer A links to each other with bluetooth module A with Temperature Humidity Sensor respectively, and power supply A links to each other with bluetooth module A with Chip Microcomputer A respectively; Described data recording and processing partly comprises setting module, display module, voice module, single-chip microcomputer B, bluetooth module B and power supply B, and wherein single-chip microcomputer B links to each other with setting module, display module, voice module and bluetooth module B respectively; Power supply B links to each other with bluetooth module B with single-chip microcomputer B respectively; Link to each other by the UART port between single-chip microcomputer and the bluetooth module, the data of single-chip microcomputer link to each other with control end with the input end of bluetooth module respectively with the control output end; Transmit signal by communication between bluetooth module A and the B.
Just expressed a humiture part of data acquisition among Fig. 1, in the practical work process, can be provided with several humiture part of data acquisition, so just can gather the humiture of a plurality of points.
Wherein Temperature Humidity Sensor is with the digital SHT21 sensor of Sensirion company.SHT21 belongs to the paster encapsulation series in the Sensirion Temperature Humidity Sensor family, is the humidity sensor of size minimum.The SHT21 Temperature Humidity Sensor is integrated in sensitive element, demarcation storer and digital interface on the substrate of 3x3mm, the digital signal that output is demarcated fully.In addition, sensor also provides the recognition and tracking information of electronics.Except the sensitive element part, the sensor appearance adopts Overmolded, and can reduce sensor and be subjected to extraneous factor as aging, vibrations, the influence of volatility chemical gas guarantees that it has good stable.Therefore, this product has the quality brilliance, response is rapid, antijamming capability is strong, the cost performance advantages of higher; It is easy to be connected with single-chip microcomputer simultaneously, can remove A/D module, reduces hardware cost, simplifies circuit system.
Chip Microcomputer A and B MSP430F series monolithic.Its 16 RISC CPU can not only provide required signal handling capacity, but also has ultralow working current.
Bluetooth module ROK101007 Bluetooth communication chip, ROK101007 Bluetooth communication chip are a radio base band modules that is suitable for the short distance Bluetooth communication that Ericsson releases.It provides USB, UART and pcm interface, can communicate with main frame easily.It supports point-to-multipoint delivery, and 8 autonomous channels can be provided in theory.
Setting module has adopted free-standing keyboard, and its button is fewer, and the work of each button is not disturbed mutually in the keyboard.
Display module adopts the HT1621D LCDs, is used for showing on-the-spot humiture value, time, fault and alarm condition.HT1621D is the lcd driver of one 128 (32 * 4) section, memory-mapped, multi-functional, I2C interface, can drive multistage LCD character, and it has also possessed suspend command simultaneously, effectively the power consumption of minimizing own.Its operating voltage is 2. 4-5. 2V, and configuration mode is by software adjustment.Here use its two-wire serial pattern and interface microcontroller, simplified the interface circuit design with single-chip microcomputer, and reduced taking of hardware resource.
Voice module adopts the SPY0030 power amplifier that sound signal is amplified, and drives loudspeaker, finishes speech play.It can be operated in 2.4 ~ 6.0V scope, and peak power output can reach 700mW.
Adopting the 3V battery in this device is single-chip microcomputer and bluetooth module power supply, and standard direct current power supply interface is provided.For the power-on time of battery in the prolongation system, system's critical piece enters park mode fast when idle, and its peripheral module also enters dormant state.
Humiture collection device based on bluetooth of the present utility model, its course of work is as follows: the signal of Temperature Humidity Sensor is sent to bluetooth module A by Chip Microcomputer A, among the bluetooth module A data that receive is encoded according to the CRC agreement, sends to bluetooth module B.At receiving end, signal is partly imported by receiving antenna, decode via bluetooth module B again, be sent to single-chip microcomputer B by bluetooth module, setting module can be set the running status numerical value of single-chip microcomputer, and single-chip microcomputer B shows the information of gathering by display module, simultaneously audio frequency is transmitted voice module, sound signal is amplified and the driving loudspeaker, finish voice broadcast.Chip Microcomputer A realizes the humiture data acquisition, sends the function of data and control bluetooth module A to bluetooth module A.Single-chip microcomputer B realizes showing the function of humiture, warning, reception bluetooth module B data and control bluetooth module B.
Claims (7)
1. humiture collection device based on bluetooth, comprise humiture part of data acquisition and data recording and processing part, it is characterized in that: described humiture part of data acquisition comprises Temperature Humidity Sensor, Chip Microcomputer A, bluetooth module A and power supply A, wherein Chip Microcomputer A links to each other with bluetooth module A with Temperature Humidity Sensor respectively, and power supply A links to each other with bluetooth module A with Chip Microcomputer A respectively; Described data recording and processing partly comprises setting module, display module, voice module, single-chip microcomputer B, bluetooth module B and power supply B, and wherein single-chip microcomputer B links to each other with setting module, display module, voice module and bluetooth module B respectively; Power supply B links to each other with bluetooth module B with single-chip microcomputer B respectively; Communicate to connect by wireless mode between bluetooth module A and the B.
2. humiture collection device according to claim 1 is characterized in that: described Temperature Humidity Sensor employing SHT21 sensor.
3. humiture collection device according to claim 1, it is characterized in that: described Chip Microcomputer A and B all select the MSP430F series monolithic for use.
4. humiture collection device according to claim 1, it is characterized in that: described bluetooth module A and B all adopt the ROK101007 Bluetooth communication chip.
5. humiture collection device according to claim 1 is characterized in that: described display module employing HT1621D LCDs.
6. humiture collection device according to claim 1 is characterized in that: described voice module employing SPY0030 power amplifier.
7. humiture collection device according to claim 1, it is characterized in that: described humiture part of data acquisition has several.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320219241 CN203192216U (en) | 2013-04-26 | 2013-04-26 | Bluetooth-based temperature and humidity acquisition device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320219241 CN203192216U (en) | 2013-04-26 | 2013-04-26 | Bluetooth-based temperature and humidity acquisition device |
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| CN203192216U true CN203192216U (en) | 2013-09-11 |
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| CN 201320219241 Expired - Fee Related CN203192216U (en) | 2013-04-26 | 2013-04-26 | Bluetooth-based temperature and humidity acquisition device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103822667A (en) * | 2014-03-04 | 2014-05-28 | 上海理工大学 | Temperature-humidity acquisition system based on Bluetooth technology |
| CN104482963A (en) * | 2014-11-27 | 2015-04-01 | 魏晓慧 | Temperature and humidity monitoring system based on Bluetooth technology |
| CN107204108A (en) * | 2017-06-05 | 2017-09-26 | 北京天承遥感科技有限公司 | A kind of remote control UAS based on ZigBee |
-
2013
- 2013-04-26 CN CN 201320219241 patent/CN203192216U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103822667A (en) * | 2014-03-04 | 2014-05-28 | 上海理工大学 | Temperature-humidity acquisition system based on Bluetooth technology |
| CN104482963A (en) * | 2014-11-27 | 2015-04-01 | 魏晓慧 | Temperature and humidity monitoring system based on Bluetooth technology |
| CN107204108A (en) * | 2017-06-05 | 2017-09-26 | 北京天承遥感科技有限公司 | A kind of remote control UAS based on ZigBee |
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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: 20130911 Termination date: 20150426 |
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| EXPY | Termination of patent right or utility model |