CN201788579U - Distributed serial type formation temperature fine measurement and wireless transmission acquisition system - Google Patents
Distributed serial type formation temperature fine measurement and wireless transmission acquisition system Download PDFInfo
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- CN201788579U CN201788579U CN2010202599109U CN201020259910U CN201788579U CN 201788579 U CN201788579 U CN 201788579U CN 2010202599109 U CN2010202599109 U CN 2010202599109U CN 201020259910 U CN201020259910 U CN 201020259910U CN 201788579 U CN201788579 U CN 201788579U
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Abstract
The utility model discloses a distributed serial type formation temperature fine measurement and wireless transmission acquisition system. A plurality of temperature sensors are connected in parallel to an underground signal transmission line, one digital transmission relay forwarding module is in series connection to the signal transmission line every n parallel connected temperatures, one wireless digital transmission relay forwarding module is arranged on ground portions of the signal transmission line every 50 meters, a wireless digital acquisition module and a computer are arranged in a monitoring room, the digital transmission relay forwarding modules transmit temperatures received from the temperature sensors to the wireless digital transmission relay forwarding modules, the wireless digital transmission relay forwarding modules transmit the received signals to the wireless digital acquisition module, and the wireless digital acquisition module transmits acquired data to the computer through a serial port. The distributed serial type formation temperature fine measurement and wireless transmission acquisition system is few in testing leads, easy in debugging and low in cost, highly requires on construction technique, can accurately and finely measure characteristic shallow geothermal energy resources by aid of the wireless transmission acquisition system.
Description
Technical field
The utility model relates to a kind of measuring formation temperature and transmission acquisition system.Particularly relate to a kind of measurement that can be accurate and meticulous and characterize shallow layer geothermal energy distribution of resource tandem fine formation temperature measurement and wireless transmission collection system.
Background technology
The shallow layer geothermal energy resource is exploited with the growth rate greater than annual 20% in the world as a kind of environmental protection, cleaning, reproducible novel energy, and the impetus that China large-scale develops and utilizes the shallow layer geothermal energy resource is equally very swift and violent.Exploitation shallow layer geothermal energy resource is the inexorable trend of development green economy, low-carbon economy and recycling economy.Science, numeral, rationally quantitatively planning and management development shallow layer geothermal energy resource be the sustainable utilization of shallow layer geothermal energy, with the key of the friendly harmonious resource of environment (comprising vegetation, crops, building).Therefore, it is crucial dynamically obtaining the warm data of the most important layer of sign shallow layer geothermal energy resource chronically.
Dynamically obtaining the classic method that characterizes the warm data of the most important layer of shallow layer geothermal energy resource chronically is the method for the redundant wiring of multiple spot temperature probe, and its shortcoming is:
1, lead-in wire is many and field adjustable is difficult, and a point for measuring temperature needs 3 lead-in wires,
Because require thermometric to reach the precision of 0.1 degree, not only need to demarcate, and need add a lead-in wire (adjusting the resistance of conductor length) of adjusting precision again, therefore a point for measuring temperature needs 4 lead-in wires, for a shallow layer geothermal energy test point, growing 120 meters is nearly 100 lead-in wires of districution temperature p-wire needs at interval with 5 meters.
2, the sensor network volume that is constituted is big and be unsmooth shape, so can be difficult for because of banketing tamping and forming the space behind the cable down, can not truly reflect the soil horizon temperature.
3, because gathering the signal of sensing temperature is simulating signal, need secondary instrument conversion and high-end long distance delivery module again, so this sensor network cost height, the construction technical requirement height does not satisfy a requirement of establishing of the generaI investigation of territory geothermal energy resources and monitoring.
4, adopt the wire transmission acquisition system simultaneously,, can't dig wire channels, therefore must adopt the wireless transmission acquisition mode because the monitored area road environment builds up.
Summary of the invention
Technical problem to be solved in the utility model is, provide that a test lead is few, debugging is convenient, cost simple in structure is low, measurement sign shallow layer geothermal energy distribution of resource tandem fine formation temperature measurement and wireless transmission collection system that can be accurate and meticulous.
The technical scheme that the utility model adopted is: a kind of distributed tandem fine formation temperature measurement and wireless transmission collection system, include signal transmssion line, be arranged on the temperature sensor that is parallel with a plurality of collection shallow layer geothermal energy resource layer temperature on the underground signal transmssion line, the reliable digital delivery relaying forwarding module of temperature sensor series connection that on this signal transmssion line, is in parallel every n, wherein said n is the integer greater than 1, above ground portion at this signal transmssion line is provided with a reliable wireless digital transmission relaying forwarding module every 50 meters, at indoor reliable wireless digital acquisition module and the computing machine of being provided with of monitoring, wherein, described each digital delivery relaying forwarding module will send to wireless digital from the temperature value that temperature sensor received and transmit the relaying forwarding module, described wireless digital transmits the relaying forwarding module and again the signal wireless that is received is sent to the wireless digital acquisition module, described wireless digital acquisition module sends the data of gathering to computing machine by serial ports, and computing machine shows the formation temperature of all each points and temperature value is analyzed.
24 temperature sensors in parallel on the described signal transmssion line, each temperature sensor is spaced apart 5 meters.
The under ground portion of signal transmssion line is every reliable digital delivery relaying forwarding module of 30 meters series connection.
The aerial part of signal transmssion line is provided with a reliable wireless digital every 50 meters and transmits the relaying forwarding module.
Described temperature sensor includes 3 temperature probes, ROM ROM (read-only memory), sensor network interface, A/D modular converter and controller chip, wherein,
Described 3 temperature probes are connected with the A/D modular converter, are used to gather shallow layer geothermal energy resource layer temperature;
Described A/D modular converter sends the signal of temperature probe collection to controller chip by the A/D programming with 9～13 digital value reading mode;
Described controller chip, digital value content with the transmission of A/D modular converter, correspondingly be converted into corresponding temperature value, and being sent to the relaying forwarding module by the interface of sensor network, described controller chip is also controlled the interface and the A/D modular converter of temperature probe, ROM ROM (read-only memory), sensor network respectively;
Described ROM ROM (read-only memory) links to each other with controller chip, has each temperature sensor and has unique 32 long sequence addresses row number;
Described sensor network interface is the interface of the sensor network that is made of n chip.
Described digital delivery relaying forwarding module includes controller, connects thermometric forwarded interface, digital drive delivery unit and the digital delivery algorithm unit of controller respectively, and described thermometric forwarded interface and digital drive delivery unit interconnect.
Described wireless digital transmits relaying forwarding module (2B) and includes controller, connect thermometric forwarded interface, digital drive delivery unit and the digital delivery algorithm unit of controller respectively, described thermometric forwarded interface and digital drive delivery unit interconnect.
Described data acquisition module includes data acquisition controller, tandem sending and receiving module, the power that links to each other with data acquisition controller is respectively sent out and is connect amplification module, order sending module and data transmit-receive interface module, described power is sent out and is connect amplification module and also connect tandem sending and receiving module and data transmit-receive interface module respectively, and described data transmit-receive interface module and computing machine carry out both-way communication.
Distributed tandem fine formation temperature measurement of the present utility model and wireless transmission collection system, it is many to overcome traditional test lead, be difficult for debugging, structure is measured temperature sensor net cost height, the construction technical requirement height, smoothly stranding can not truly reflect soil horizon temperature drawback, considered employing wire transmission acquisition system, because the monitored area road environment builds up, can't dig the actual application environment of wire channels, by adopting wireless transmission collection system, overcome the actual application environment that to dig wire channels, can extensively carry out using, reach the generaI investigation of national territory geothermal energy resources and the demand of monitoring.
Description of drawings
Fig. 1 is an one-piece construction synoptic diagram of the present utility model;
Fig. 2 is the structural representation of the utility model temperature sensor;
Fig. 3 is the structural representation of the utility model digital delivery relaying forwarding module;
Fig. 4 is the structural representation that the utility model wireless digital transmits the relaying forwarding module;
Fig. 5 is the structural representation of the utility model wireless digital acquisition module.
Wherein:
1: temperature sensor 1-1: temperature probe
1-2:ROM ROM (read-only memory) 1-3: sensor network interface
1-4:A/D modular converter 1-5: controller chip
2A: digital delivery relaying forwarding module 2A-1: thermometric forwarded interface
2A-2: controller 2A-3: digital drive delivery unit
2A-4: digital delivery algorithm unit 2B: wireless digital transmits the relaying forwarding module
2B-1: thermometric forwarded interface 2B-2: controller
2B-3: digital drive delivery unit 2B-4: digital delivery algorithm unit
3: wireless digital acquisition module 3-1: tandem sending and receiving module
3-2: power is sent out and is met amplification module 3-3: the order sending module
3-4: data transmit-receive interface module 3-5: data acquisition controller
4: computing machine 5: signal transmssion line
Embodiment
Below, it is as follows to describe distributed tandem fine formation temperature measurement of the present utility model and wireless transmission collection system in conjunction with the accompanying drawings and embodiments in detail:
As shown in Figure 1, distributed tandem fine formation temperature measurement of the present utility model and wireless transmission collection system, include signal transmssion line 5, be arranged on the temperature sensor 1 that is parallel with a plurality of collection shallow layer geothermal energy resource layer temperature on the underground signal transmssion line 5, the reliable digital delivery relaying forwarding module 2A of temperature sensor 1 series connection that on this signal transmssion line 5, is in parallel every n, wherein said n is the integer greater than 1, above ground portion at this signal transmssion line 5 is provided with a reliable wireless digital transmission relaying forwarding module 2B every 50 meters, at indoor reliable wireless digital acquisition module 3 and the computing machine 4 of being provided with of monitoring, wherein, described each digital delivery relaying forwarding module 2A will send to wireless digital from the temperature value that temperature sensor 1 is received and transmit relaying forwarding module 2B, described wireless digital transmits relaying forwarding module 2B and again the signal wireless that is received is sent to wireless digital acquisition module 3, described wireless digital acquisition module 3 sends the data of gathering to computing machine 4 by serial ports, and the formation temperature of 4 pairs of all each points of computing machine shows and temperature value is analyzed.
In the present embodiment, 24 temperature sensors 1 in parallel on the described signal transmssion line 5, each temperature sensor 1 is spaced apart 5 meters.The under ground portion of signal transmssion line 5 is every reliable digital delivery relaying forwarding module 2A of 30 meters (being equivalent to 5 temperature sensors that are in parallel 1) series connection.The aerial part of signal transmssion line 5 is provided with a reliable wireless digital every 50 meters and transmits relaying forwarding module 2B.
As shown in Figure 2, described temperature sensor 1 includes 3 temperature probe 1-1, ROM ROM (read-only memory) 1-2, sensor network interface 1-3, A/D modular converter 1-4 and controller chip 1-5, wherein,
Described 3 temperature probe 1-1,1-4 is connected with the A/D modular converter, and measuring temperature range is-55 ℃～+ 125 ℃, and precision is ± 0.02 ℃, is used to gather shallow layer geothermal energy resource layer temperature;
Described A/D modular converter 1-4, the signal that temperature probe 1-1 is gathered sends controller chip 1-5 by the A/D programming to 9～13 digital value reading mode, can be respectively temperature value be converted into 9 and 12 s' digital quantity in 93.75ms and 750ms;
Described controller chip 1-5, digital value content with A/D modular converter 1-4 transmission, correspondingly be converted into corresponding temperature value, and being sent to relaying forwarding module 2 by the interface 1-3 of sensor network, described controller chip 1-5 also controls the interface 1-3 and the A/D modular converter 1-4 of temperature probe 1-1, ROM ROM (read-only memory) 1-2, sensor network respectively; Temperature sensor 1 can break away from host computer and work alone, and whole module size is 3 * 5mm, is convenient to the frock stranding.
Described ROM ROM (read-only memory) 1-2 links to each other with controller chip 1-5, has each temperature sensor 1 and has unique 32 long sequence addresses row number;
Described sensor network interface 1-3 is the interface of the sensor network that is made of n chip.
As shown in Figure 3, described digital delivery relaying forwarding module 2A includes controller 2A-2, less than 1 reliable anti-strong-electromagnetic field digital delivery algorithm unit 2A-4, described thermometric forwarded interface 2A-1 and digital drive delivery unit 2A-3 interconnect the thermometric forwarded interface 2A-1, signal to noise ratio (S/N ratio) that connects controller 2A-2 respectively less than 1 digital drive delivery unit 2A-3 and signal to noise ratio (S/N ratio).The little whole module size of described digital delivery relaying forwarding module 2A volume is 3 * 6mm, is convenient to the frock stranding.
As shown in Figure 4, described wireless digital transmits relaying forwarding module 2B and includes controller 2B-2, less than 1 reliable anti-strong-electromagnetic field digital delivery algorithm unit 2B-4, described thermometric forwarded interface 2B-1 and digital drive delivery unit 2B-3 interconnect the thermometric forwarded interface 2B-1, signal to noise ratio (S/N ratio) that connects controller 2B-2 respectively less than 1 reliable digital drive delivery unit 2B-3 and signal to noise ratio (S/N ratio).It is 3 * 6mm that described wireless digital transmits the little whole module size of relaying forwarding module 2B volume, is convenient to the frock stranding.
As shown in Figure 5, described data acquisition module 3 includes data acquisition controller 3-5, tandem sending and receiving module 3-1, the power that links to each other with data acquisition controller 3-5 is respectively sent out and is met amplification module 3-2, order sending module 3-3 and data transmit-receive interface module 3-4, described power is sent out and is met amplification module 3-2 and also connect tandem sending and receiving module 3-1 and data transmit-receive interface module 3-4 respectively, and described data transmit-receive interface module 3-4 and computing machine carry out both-way communication.Described data acquisition module 3 is arranged in the Control Room, sends the data of gathering to computing machine 4 by serial ports, and computing machine shows the formation temperature of whole each point and temperature value is analyzed.
Claims (8)
1. distributed tandem fine formation temperature measurement and wireless transmission collection system, include signal transmssion line (5), it is characterized in that, be arranged on the temperature sensor (1) that is parallel with a plurality of collection shallow layer geothermal energy resource layer temperature on the underground signal transmssion line (5), go up temperature sensor (a 1) series connection reliable digital delivery relaying forwarding module (2A) that is in parallel every n at this signal transmssion line (5), wherein said n is the integer greater than 1, above ground portion at this signal transmssion line (5) is provided with a reliable wireless digital transmission relaying forwarding module (2B) every 50 meters, at indoor reliable wireless digital acquisition module (3) and the computing machine (4) of being provided with of monitoring, wherein, described each digital delivery relaying forwarding module (2A) will send to wireless digital from the temperature value that temperature sensor (1) is received and transmit relaying forwarding module (2B), described wireless digital transmits relaying forwarding module (2B) and the signal wireless that is received is sent to wireless digital acquisition module (3) again, described wireless digital acquisition module (3) sends the data of gathering to computing machine (4) by serial ports, and computing machine (4) shows the formation temperature of all each points and temperature value is analyzed.
2. distributed tandem fine formation temperature measurement according to claim 1 and wireless transmission collection system is characterized in that, described signal transmssion line (5) is gone up 24 temperature sensors (1) in parallel, and each temperature sensor (1) is spaced apart 5 meters.
3. distributed tandem fine formation temperature measurement according to claim 2 and wireless transmission collection system is characterized in that, the under ground portion of signal transmssion line (5) is every 30 meters series connection reliable digital delivery relaying forwarding modules (2A).
4. distributed tandem fine formation temperature measurement according to claim 1 and wireless transmission collection system is characterized in that, the aerial part of signal transmssion line (5) is provided with a reliable wireless digital every 50 meters and transmits relaying forwarding module (2B).
5. distributed tandem fine formation temperature measurement according to claim 1 and wireless transmission collection system, it is characterized in that, described temperature sensor (1) includes 3 temperature probes (1-1), ROM ROM (read-only memory) (1-2), sensor network interface (1-3), A/D modular converter (1-4) and controller chip (1-5), wherein
Described 3 temperature probes (1-1), (1-4) is connected with the A/D modular converter, is used to gather shallow layer geothermal energy resource layer temperature;
Described A/D modular converter (1-4), the signal that temperature probe (1-1) is gathered sends controller chip (1-5) by the A/D programming to 9～13 digital value reading mode;
Described controller chip (1-5), digital value content with A/D modular converter (1-4) transmission, correspondingly be converted into corresponding temperature value, and being sent to relaying forwarding module (2) by the interface (1-3) of sensor network, described controller chip (1-5) is also controlled the interface (1-3) and the A/D modular converter (1-4) of temperature probe (1-1), ROM ROM (read-only memory) (1-2), sensor network respectively;
Described ROM ROM (read-only memory) (1-2) links to each other with controller chip (1-5), has each temperature sensor (1) and has unique 32 long sequence addresses row number;
Described sensor network interface (1-3) is the interface of the sensor network that is made of n chip.
6. distributed tandem fine formation temperature measurement according to claim 1 and wireless transmission collection system, it is characterized in that, described digital delivery relaying forwarding module (2A) includes controller (2A-2), the thermometric forwarded interface (2A-1), digital drive delivery unit (2A-3) and the digital delivery algorithm unit (2A-4) that connect controller (2A-2) respectively, described thermometric forwarded interface (2A-1) interconnects with digital drive delivery unit (2A-3).
7. distributed tandem fine formation temperature measurement according to claim 1 and wireless transmission collection system, it is characterized in that, described wireless digital transmits relaying forwarding module (2B) and includes controller (2B-2), the thermometric forwarded interface (2B-1), digital drive delivery unit (2B-3) and the digital delivery algorithm unit (2B-4) that connect controller (2B-2) respectively, described thermometric forwarded interface (2B-1) interconnects with digital drive delivery unit (2B-3).
8. distributed tandem fine formation temperature measurement according to claim 1 and wireless transmission collection system, it is characterized in that, described data acquisition module (3) includes data acquisition controller (3-5), the tandem sending and receiving module (3-1) that links to each other with data acquisition controller (3-5) respectively, power is sent out and is connect amplification module (3-2), order sending module (3-3) and data transmit-receive interface module (3-4), described power is sent out and is connect amplification module (3-2) and also connect tandem sending and receiving module (3-1) and data transmit-receive interface module (3-4) respectively, and described data transmit-receive interface module (3-4) is carried out both-way communication with computing machine.
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| CN2010202599109U CN201788579U (en) | 2010-07-16 | 2010-07-16 | Distributed serial type formation temperature fine measurement and wireless transmission acquisition system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101908263A (en) * | 2010-07-16 | 2010-12-08 | 天津市国土资源和房屋管理局 | Distributed tandem fine formation temperature measurement and wireless transmission collection system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101908263A (en) * | 2010-07-16 | 2010-12-08 | 天津市国土资源和房屋管理局 | Distributed tandem fine formation temperature measurement and wireless transmission collection system |
| CN101908263B (en) * | 2010-07-16 | 2012-07-04 | 天津市国土资源和房屋管理局 | Distributed tandem fine formation temperature measurement and wireless transmission collection system |
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| GR01 | Patent grant | ||
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Granted publication date: 20110406 Effective date of abandoning: 20120704 |