CN1920502A - Remote wireless temperature measuring system - Google Patents
Remote wireless temperature measuring system Download PDFInfo
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- CN1920502A CN1920502A CN200610015212.2A CN200610015212A CN1920502A CN 1920502 A CN1920502 A CN 1920502A CN 200610015212 A CN200610015212 A CN 200610015212A CN 1920502 A CN1920502 A CN 1920502A
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Abstract
The invention relates to a remote wireless temperature tester with low disturbance and low energy consumption, wherein it comprises at least one node system, ZigBee data receiver, wireless data transmitter, and manage server; said node system is formed by using temperature detector via data line to connect the ZigBee temperature collector; the ZigBee data receiver via RS232 data line is connected to the wireless data transmitter. The invention can avoid wire network to transmit r rows of data.
Description
Technical field
The present invention relates to the wireless temperature measurement equipment technical field, more particularly, relate to a kind of temperature monitoring system of realizing remote plant equipment.
Background technology
At present the plant equipment in a lot of industry long-time running such as power plant, cement mill, steel mill, mine and coastal dock imbalance often occurs, misalign, mechanical fault such as serious friction, also may cause the interruption of entire equipment to stop when serious, even may produce personal injury.Classic method is exactly meticulous maintenance of dependence maintainer and work on the spot experience, observes and find.Meticulous maintenance can well improve the serviceable life of engineering goods, but but can not definitely avoid the generation of fault; The omen of all mechanical equipment faults generally is exactly the temperature rising of sports equipment, by can effectively predict the appearance of fault to the monitoring of temperature.In case scent a hidden danger, just can check at any time, prevent the fault extension, elimination accident in advance.
Traditional temp measuring method mainly contain following some:
1, Fieldbus Control mode.In each position that need detect the PT100 temp probe is installed, connect the temperature that the PLC system reads each point by fieldbus, the main shortcoming of this mode is on-the-spot necessary cable laying, and very inconvenient for the plant equipment that moves, the damage of cable is easy to generate accident; Also can't carry out remote monitoring in addition.
2, hand-held infrared temperature detector.Artificial pass through the temperature that hand-held infrared radiation detection apparatus detects each point.The shortcoming of this mode is to need to drop into very big manpower, and for the more abominable place of work on the spot environment, employee's physical and mental health is subjected to very big influence, and this mode can not be carried out the storage of data automatically, also can't realize long-range monitoring.
3, radio remote thermometric.The producer that had has in recent years developed the system by the radio remote thermometric, but cable laying can not be avoided in the scene, and the power consumption of this system is very big, need set up wireless station, domesticly at present high frequency is carried out clear and definite legislation restriction, without the approval of relevant departments, using high band privately is to belong to illegal activities.High frequency radio set also has very strong interference for the communication at harbour, intercom etc. in addition, and cost and maintenance cost are all very high.
Summary of the invention
Technical matters to be solved by this invention is that the monitoring temperature for remote plant equipment provides a kind of remote wireless temperature measuring system little, that energy consumption is low that disturbs.
Remote wireless temperature measuring system of the present invention is achieved by following technical proposals, and described system comprises at least one node system and ZigBee data receiving terminal, wireless data transmission terminal, management server; Described node system is that temp probe connects ZigBee temperature acquisition terminal by data line; Described ZigBee data receiving terminal is connected with wireless data transmission terminal by the RS232 data line.
Between node system of the present invention and the ZigBee data receiving terminal ZigBee relay station is set.Described wireless data transmission terminal is GPRS intelligent radio data terminal MD-600.Described management server is for installing the computing machine of CK-DC1.0 data center software.Described temp probe has the wireless temperature detection probe of radio-frequency (RF) transceiver.Described ZigBee data receiving terminal is provided with display screen and buzzer siren.
The present invention utilizes the GPRS/CDMA Network Transmission to gather the complete wireless network of node data based on the Zigbee wireless senser, wake the communication mode of Zigbee module when network using star-like or MESH mesh network topologies and demand up, effectively reduce the power consumption of each Zigbee sensor node, reduced the probability that sensor node collides mutually when gathering the node reported data, and utilize the GPRS/CDMA Network Transmission to gather the data of node, changed traditional wireless sensor networks and need rely on wired public network to carry out the restriction of data transmission, made network have the advantage of highly significant.
Wireless temperature measurement network that native system proposes is based on Zigbee and adopts GPRS/CDMA to carry out data communication, the distributed system that it is made up of wireless temperature measurement node, repeater and GPRS data transmission module MD600.CCC by GPRS network with gather node and be connected, gather between node and the on-the-spot a plurality of sensor node by the Zigbee technology and realize wireless message exchange, the wireless temperature detection node that has a radio-frequency (RF) transceiver is responsible for the perception and the processing of data and sends to gathering node; Control center obtains the relevant information that collects by GPRS network, realizes effective control and management to the scene.
Description of drawings
Fig. 1 is a single node structured flowchart of the present invention;
Fig. 2 is a multinode structured flowchart of the present invention.
Embodiment
Below in conjunction with accompanying drawing the present invention is described further.
As shown in Figure 1, the present invention is that temp probe connects ZigBee temperature acquisition terminal by data line, ZigBee temperature acquisition terminal utilizes the data after the Zigbee network will be gathered to send the ZigBee data receiving terminal to, the ZigBee data receiving terminal is connected with wireless data transmission terminal (present embodiment adopts GPRS intelligent radio data terminal MD-600) by the RS232 data line, wireless data transmission terminal utilizes the GPRS/CDMA network to send the data on the network of assigned ip address, and management server (present embodiment adopts the computing machine that CK-DC1.0 data center software has been installed) connects the network reading of data.Wherein temp probe has the wireless temperature detection probe of radio-frequency (RF) transceiver; The ZigBee data receiving terminal is provided with display screen and buzzer siren.
Because the singularity of wireless transmission in the actual engineering, for some relatively poor transmission channel, may be carried out scene adjustment, according to the actual environment at scene, suitably increasing some routing nodes is the ZigBee relay station, to improve the reliability of system; Just as shown in Figure 2, between ZigBee temperature acquisition terminal and ZigBee data receiving terminal, the ZigBee relay station is set.
Wireless temperature measurement network that native system proposes is based on Zigbee and adopts GPRS/CDMA to carry out data communication, the distributed system that it is made up of wireless temperature measurement node, repeater and GPRS data transmission module MD600.CCC by GPRS network with gather node and be connected, gather between node and the on-the-spot a plurality of sensor node by the Zigbee technology and realize wireless message exchange, the wireless temperature detection node that has a radio-frequency (RF) transceiver is responsible for the perception and the processing of data and sends to gathering node; Control center obtains the relevant information that collects by GPRS network, realizes effective control and management to the scene.
The temperature that can observe check point from the display screen of each receiving terminal can be provided with alarming value on the spot, and hummer sends continuous chimes of doom when temperature surpasses setting value.The ZIGBEE receiving terminal is connected with GPRS intelligent radio data terminal MD-600 by the RS232 data line.MD-600 sends to the data that receive on the network of assigned ip address by GPRS network again, installs the temperature that CK-DC1.0 data center software just can long-rangely read plant equipment like this on any computing machine that can surf the Net.State of temperature that can real time monitoring equipment on configuration picture has really been accomplished remote remote measurement, when the measured point temperature surpasses pre-set threshold, just sends alerting signal and in time reminds the relevant personnel to take appropriate measures.
The scene temperature probe adopts the DS18B20 thermometer, and the DS18B20 digital temperature meter can provide 9 to 12 Celsius temperatures, has warning function in the time of measurement, and the temperature height is limit, the lower bound alarm set point is able to programme.DS18B20 utilizes a bus, and definite says, only needs a data line (with ground wire) to realize communicating by letter with center processor.Operating temperature range :-55 ℃ to+125 ℃, in-10 ℃ to+85 ℃ scope, precision is 0.5C.The installation of temp probe adopts the mode of Surface Mount to install, and with heat conduction glue probe is bonded at the surface that needs the plant equipment that detects earlier, and then with adiabatic gum the overall package of popping one's head in, make the isolation of temp probe measured temperature and environment temperature.Because what temp probe detected is the surface temperature of plant equipment, with the inner actual temperature of plant equipment gap to some extent, so by the inside actual temperature of several groups of plant equipment of infrared detection, get the off-set value of the mean value of temperature difference, can obtain the actual temperature of plant equipment as probe.
Embodiment recited above is described the preferred embodiment for the present invention; be not that design of the present invention and scope are limited; under the prerequisite that does not break away from design philosophy of the present invention; common engineering technical personnel make technical scheme of the present invention in this area various distortion and improvement all should belong to protection scope of the present invention.
Claims (5)
1. a remote wireless temperature measuring system is characterized in that, described system comprises at least one node system and ZigBee data receiving terminal, wireless data transmission terminal, management server; Described node system is that temp probe connects ZigBee temperature acquisition terminal by data line; Described ZigBee data receiving terminal is connected with wireless data transmission terminal by the RS232 data line.
2. remote wireless temperature measuring system according to claim 1 is characterized in that, between described node system and the ZigBee data receiving terminal ZigBee relay station is set.
3. remote wireless temperature measuring system according to claim 1 is characterized in that, described wireless data transmission terminal is a GPRS/CDMA intelligent radio data terminal.
4. remote wireless temperature measuring system according to claim 1 is characterized in that, described temp probe has the wireless temperature detection probe of radio-frequency (RF) transceiver.
5. remote wireless temperature measuring system according to claim 1 is characterized in that, described Zigee data receiving terminal is provided with display screen and buzzer siren.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200610015212.2A CN1920502A (en) | 2006-08-08 | 2006-08-08 | Remote wireless temperature measuring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200610015212.2A CN1920502A (en) | 2006-08-08 | 2006-08-08 | Remote wireless temperature measuring system |
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| Publication Number | Publication Date |
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| CN1920502A true CN1920502A (en) | 2007-02-28 |
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| CN200610015212.2A Pending CN1920502A (en) | 2006-08-08 | 2006-08-08 | Remote wireless temperature measuring system |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101944266A (en) * | 2010-09-14 | 2011-01-12 | 深圳市华力特电气股份有限公司 | Method and system for monitoring electrical fire |
| CN102230829A (en) * | 2011-06-09 | 2011-11-02 | 航天科工深圳（集团）有限公司 | Method and system for monitoring cables and sensing terminal |
| CN102662130A (en) * | 2012-06-05 | 2012-09-12 | 广东电网公司电力科学研究院 | Underground cable joint management system and method |
| CN102851424A (en) * | 2012-07-30 | 2013-01-02 | 北京北科亿力科技有限公司 | Online cooling water temperature difference measuring system for wireless blast furnace |
| US8981945B2 (en) | 2009-07-08 | 2015-03-17 | Abb Research Ltd. | Bus condition monitoring system |
| CN106855439A (en) * | 2015-12-08 | 2017-06-16 | 重庆森坦科技有限公司 | A kind of temperature monitoring system |
| CN106949981A (en) * | 2016-01-07 | 2017-07-14 | 广东顺德云迪爱智能科技有限公司 | It is a kind of can thermometric offline system and method |
-
2006
- 2006-08-08 CN CN200610015212.2A patent/CN1920502A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8981945B2 (en) | 2009-07-08 | 2015-03-17 | Abb Research Ltd. | Bus condition monitoring system |
| CN101944266A (en) * | 2010-09-14 | 2011-01-12 | 深圳市华力特电气股份有限公司 | Method and system for monitoring electrical fire |
| CN102230829A (en) * | 2011-06-09 | 2011-11-02 | 航天科工深圳（集团）有限公司 | Method and system for monitoring cables and sensing terminal |
| CN102662130A (en) * | 2012-06-05 | 2012-09-12 | 广东电网公司电力科学研究院 | Underground cable joint management system and method |
| CN102851424A (en) * | 2012-07-30 | 2013-01-02 | 北京北科亿力科技有限公司 | Online cooling water temperature difference measuring system for wireless blast furnace |
| CN106855439A (en) * | 2015-12-08 | 2017-06-16 | 重庆森坦科技有限公司 | A kind of temperature monitoring system |
| CN106949981A (en) * | 2016-01-07 | 2017-07-14 | 广东顺德云迪爱智能科技有限公司 | It is a kind of can thermometric offline system and method |
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