CN203365001U - Temperature acquisition and wireless transmission system based on one-chip microcomputer - Google Patents
Temperature acquisition and wireless transmission system based on one-chip microcomputer Download PDFInfo
- Publication number
- CN203365001U CN203365001U CN 201320453492 CN201320453492U CN203365001U CN 203365001 U CN203365001 U CN 203365001U CN 201320453492 CN201320453492 CN 201320453492 CN 201320453492 U CN201320453492 U CN 201320453492U CN 203365001 U CN203365001 U CN 203365001U
- Authority
- CN
- China
- Prior art keywords
- wireless transmission
- chip microcomputer
- transmission system
- temperature
- system based
- 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 - Lifetime
Links
Images
Abstract
The utility model discloses a temperature acquisition and wireless transmission system based on a one-chip microcomputer. The temperature acquisition and wireless transmission system based on the one-chip microcomputer is mainly composed of the one-chip microcomputer, a temperature sensor, a serial port communication device, a wireless transmission device and a digital display device. A temperature measurement system displays a measured temperature real-timely on the digital display device via the one-chip microcomputer, at the same time, the data is transmitted to an upper computer via the serial port communication device and the wireless transmission device. The temperature acquisition and wireless transmission system based on the one-chip microcomputer digitizes the temperature frequently-used in the industrial production, and transmits out the data via the wireless transmission device, and enables the real-time data to be received by a wireless receiving device at a reception party, thereby reducing the labor intensity substantially and reducing the workload. Moreover, the temperature acquisition and wireless transmission system based on the one-chip microcomputer is high in detection accuracy, wide in temperature measurement range and strong in anti-interference performance and reliability, and is easy to use.
Description
Technical field
The utility model relates to a kind of temperature acquisition and wireless transmission system, specifically refers to a kind of based on Chip Microprocessor Temperature collection and wireless transmission system.
Background technology
Along with the quickening of digitizing step, increasing digital product has replaced original mechanical type instrument, thereby has greatly improved the accuracy rate of data.Yet in most cases, the gatherer process of temperature only shows in real time at the scene, when having increased workload, also may cause a lot of inconvenience, as enter hazardous location.Therefore, wireless network is applied in commercial production, can not only greatly increases work efficiency, also reduced to a certain extent labour intensity simultaneously.
The utility model content
It is a kind of based on Chip Microprocessor Temperature collection and wireless transmission system that the purpose of this utility model is to provide, the temperature of commonly using in commercial production is carried out to digitizing, and by wireless transmission, data are sent, by the introducing of wireless transmission, can realize preferably that remote temperature detects.
The utility model is achieved through the following technical solutions: a kind of based on Chip Microprocessor Temperature collection and wireless transmission system, mainly by five parts such as single-chip microcomputer, temperature sensor, serial communication device, radio transmitting device and digital display devices, formed, temp measuring system shows the temperature recorded on digital display device in real time by single-chip microcomputer, simultaneously, send the data to host computer by serial communication device and radio transmitting device.
Described single-chip microcomputer is selected AT89C51, and its performance can meet system requirements fully.
Described temperature sensor is selected DS18B20.DS18B20 is the 1-Wire digital thermometer a able to programme that American Dallas company produces.There is precision high, total digitalization, the plurality of advantages such as line is few.It can directly become digital signal by the temperature transition collected, send by the serial of wall scroll data line, as long as strictly follow numerical time logic and recurrent interval, just can cast out the synchronizing clock signals line, accomplish that the communication period pin is minimized, reach the temperature acquisition purpose.
Described radio transmitting device adopts SRWF-1, this product support 1200 b/s, and 2400 b/s, 4800 b/s, 9600 b/s, the multiple interfaces baud rates such as 19200 b/s, also can provide other non-standard interface baud rates as required.
Described digital display device adopts tetra-7 sections 8 line charactrons of Ytt-410391K, and shows decimal by the last position numeral.
Compared with prior art, the beneficial effect had is the utility model:
1, the utility model carries out digitizing by the temperature of commonly using in commercial production, and by radio transmitting device, data is sent, and the take over party, utilizes radio receiver to receive real-time data, thereby greatly reduces labour intensity, has reduced workload.
2, the system accuracy of detection is high, and temperature-measuring range is wide, and anti-interference strong, reliability is strong, easily left-hand seat.
The accompanying drawing explanation
Fig. 1 is temperature acquisition and wireless transmission system structural drawing.
Embodiment
Below in conjunction with embodiment, the utility model is described in further detail, but embodiment of the present utility model is not limited to this.
Embodiment 1:
As shown in Figure 1, the utility model, in order to overcome the defect of prior art, carries out digitizing by the temperature of commonly using in commercial production, and by wireless transmission, data is sent, and by the introducing of wireless transmission, can realize preferably that remote temperature detects.
A kind of based on Chip Microprocessor Temperature collection and wireless transmission system, mainly by five devices such as single-chip microcomputer, temperature sensor, serial communication device, radio transmitting device and digital display devices, formed, temp measuring system shows the temperature recorded on digital display device in real time by single-chip microcomputer, simultaneously, send the data to host computer by serial communication device and radio transmitting device.
Embodiment 2:
The present embodiment is on the basis of embodiment 1, and described single-chip microcomputer adopts AT89C51 to control as core, is equipped with 4 common cathode digital pipe display circuits.AT89C51 is a kind of low-power consumption, the high-performance CMOS 8-bit microprocessor that Atmel company releases, and has 8 KB system programmable FLASH storeies; 256 B RAM; 32 I/O pins, be divided into 48 control ports; WatchDog Timer; 2 data pointers; 3 16 bit timing device/counters; The two-stage Interrupt Priority Level; Full duplex serial transmission port able to programme; Crystal oscillator and clock circuit in sheet; 8 interrupt sources.Its performance can meet system requirements fully.The digital demonstration adopts tetra-7 sections 8 line charactrons of Ytt-410391K, as temperature indicating device, and shows decimal with most end mantissa word.
In the present embodiment, temperature sensor adopts DS18B20, and its inner structure is mainly by four installation compositions: 64 ROM and single bus interface, temperature sensor, non-volatile temperature alarming trigger TH and TL configuration register.There is precision high, total digitalization, the plurality of advantages such as line is few.It can directly become digital signal by the temperature transition collected, send by the serial of wall scroll data line, as long as strictly follow numerical time logic and recurrent interval, just can cast out the synchronizing clock signals line, accomplish that the communication period pin is minimized, reach the temperature acquisition purpose.
In the present embodiment, wireless data transmission device adopts SRWF-1, this product support 1200 b/s, and 2400 b/s, 4800 b/s, 9600 b/s, the multiple interfaces baud rates such as 19200 b/s, also can provide other non-standard interface baud rates as required.SRWF-1 has micro-emissive power of maximum 10 dBm (10 mW); Multiple carrier frequency frequency can be provided; High anti-jamming capacity and low error rate, can obtain the actual bit error rate is 10-5～10-6; Long transmission distance, under sighting distance, the transmitting distance is greater than 300 m; Support multichannel, many speed, can expand to 16/32 channel as required; Two serial ports, three kinds of interface modes; Intelligent data is controlled, and without the unnecessary program of establishment, larger data buffer, can once transmit the data of indefinite length; Low-power consumption, received current is less than 20 mA, and transmitter current is less than 40 mA, and during dormancy, electric current is only 20 μ A; High reliability, volume is little, lightweight; Two kinds of interface transmitting-receiving stand-by period, can be for high-speed equipment (as dsp system) also applicable idling slow speed system (as 51 systems); House dog is monitored in real time, and equipment is never crashed.
The above; it is only preferred embodiment of the present utility model; not the utility model is done to any pro forma restriction, any simple modification, equivalent variations that every foundation technical spirit of the present utility model is done above embodiment, within all falling into protection domain of the present utility model.
Claims (5)
1. one kind based on Chip Microprocessor Temperature collection and wireless transmission system, it is characterized in that: mainly by five parts such as single-chip microcomputer, temperature sensor, serial communication device, radio transmitting device and digital display devices, formed, temp measuring system shows the temperature recorded on digital display device in real time by single-chip microcomputer, simultaneously, send the data to host computer by serial communication device and radio transmitting device.
2. according to claim 1 based on Chip Microprocessor Temperature collection and wireless transmission system, it is characterized in that: described single-chip microcomputer is selected AT89C51.
3. according to claim 1 based on Chip Microprocessor Temperature collection and wireless transmission system, it is characterized in that: described temperature sensor is selected DS18B20.
4. according to claim 1 based on Chip Microprocessor Temperature collection and wireless transmission system, it is characterized in that: described radio transmitting device adopts SRWF-1.
5. according to claim 1 based on Chip Microprocessor Temperature collection and wireless transmission system, it is characterized in that: described digital display device adopts tetra-7 sections 8 line charactrons of Ytt-410391K, and shows decimal by the last position numeral.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320453492 CN203365001U (en) | 2013-07-26 | 2013-07-26 | Temperature acquisition and wireless transmission system based on one-chip microcomputer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320453492 CN203365001U (en) | 2013-07-26 | 2013-07-26 | Temperature acquisition and wireless transmission system based on one-chip microcomputer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203365001U true CN203365001U (en) | 2013-12-25 |
Family
ID=49812747
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320453492 Expired - Lifetime CN203365001U (en) | 2013-07-26 | 2013-07-26 | Temperature acquisition and wireless transmission system based on one-chip microcomputer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203365001U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104021064A (en) * | 2014-05-23 | 2014-09-03 | 无锡市崇安区科技创业服务中心 | Serial communication data monitoring method |
| CN105910656A (en) * | 2016-07-06 | 2016-08-31 | 安徽状元郎电子科技有限公司 | Wireless temperature and humidity monitor |
| CN107544580A (en) * | 2017-06-26 | 2018-01-05 | 国网山东省电力公司宁津县供电公司 | A kind of intelligent transformer cooling system |
-
2013
- 2013-07-26 CN CN 201320453492 patent/CN203365001U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104021064A (en) * | 2014-05-23 | 2014-09-03 | 无锡市崇安区科技创业服务中心 | Serial communication data monitoring method |
| CN105910656A (en) * | 2016-07-06 | 2016-08-31 | 安徽状元郎电子科技有限公司 | Wireless temperature and humidity monitor |
| CN107544580A (en) * | 2017-06-26 | 2018-01-05 | 国网山东省电力公司宁津县供电公司 | A kind of intelligent transformer cooling system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103583318A (en) | Passive water-saving irrigation method and facilities thereof | |
| CN203365001U (en) | Temperature acquisition and wireless transmission system based on one-chip microcomputer | |
| CN203165194U (en) | Near-real-time ultra-low power consumption wireless ad hoc network image pick-up direct reading gas meter reading system | |
| CN203289192U (en) | Household intelligent comprehensive electric energy control device | |
| CN201396150Y (en) | Integrative digital wireless thermoscope | |
| CN205583842U (en) | Ultra -low power consumption transmission line tie point passive antenna temperature measurement early warning system based on zigbee | |
| CN201876320U (en) | nRF (Radio Frequency)-based multi-path wireless temperature-measuring alarm system controller | |
| CN104268301A (en) | Coal mine roadway strain data acquisition method and device based on three-level wake-up mechanism | |
| CN203703309U (en) | Circuit control system of remote control valve | |
| CN202025214U (en) | Bluetooth wireless temperature measuring device used for numerical control machine temperature compensation | |
| CN206178063U (en) | Real -time on -line monitoring appearance of arrester based on nearly remote wireless transmission technique | |
| CN103324109A (en) | Energy-saving type telemetering terminal machine | |
| CN203177915U (en) | Ultra-low power consumption camera-shooting and direct-reading gas meter supporting wireless ad hoc network | |
| CN204632092U (en) | A kind of inclined building distortion Real-time Monitoring Data remote transmitting system | |
| CN203898278U (en) | Intelligent body temperature monitoring device | |
| CN203443707U (en) | Mining drilling stress monitoring device | |
| CN202329830U (en) | Temperature detection device for high-voltage electrical contact | |
| CN203811807U (en) | Wireless ultrasonic ranging system based on CC2530 single-chip microcomputer | |
| Ni et al. | Design of multi-point wireless temperature measuring system | |
| CN202176321U (en) | Intelligent monitoring device for pumping unit | |
| CN201813367U (en) | General micropower wireless communication module | |
| CN203562083U (en) | Collection and distribution type wireless room-temperature monitoring device | |
| CN104535108A (en) | Greenhouse temperature and humidity detection system based on DSP | |
| CN202331119U (en) | Intelligent flow rate monitoring wireless sensor network terminal device | |
| CN203502047U (en) | Indoor environment monitoring device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131225 |
|
| CX01 | Expiry of patent term |