CN210533427U - Water conservancy water and electricity safety monitoring instrument observation station - Google Patents
Water conservancy water and electricity safety monitoring instrument observation station Download PDFInfo
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- CN210533427U CN210533427U CN201921371639.5U CN201921371639U CN210533427U CN 210533427 U CN210533427 U CN 210533427U CN 201921371639 U CN201921371639 U CN 201921371639U CN 210533427 U CN210533427 U CN 210533427U
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Abstract
The utility model provides a water conservancy water and electricity safety monitoring instrument observation station, the observation station includes observation computer and the wiring panel who is connected with the observation computer, be equipped with the bus in the observation computer and interconnect the CPU of communication through the bus, matrix switch module, measuring module, wireless module, install the instrument port and the observation port of being connected with matrix switch module on the wiring panel, wiring panel installs on the quick-witted case of observation computer, the instrument port is used for being connected with various monitoring instrument, the observation port is used for being connected with the measuring instrument, matrix switch module is used for being connected to arbitrary input of instrument port to arbitrary output port of observation port, measuring module passes through the measurement cable and is connected with the observation port. The utility model discloses a switching of matrix switch module realizes observing the connection of port and instrument port, has simplified manual operation, only needs to insert once to observe the data that the port can automatic acquireed all monitoring devices during user manual operation, and efficiency promotes greatly.
Description
Technical Field
The utility model relates to a water conservancy water and electricity technical field specifically is a water conservancy water and electricity safety monitoring instrument observation station.
Background
In the process of construction and maintenance of water conservancy and hydropower engineering, in order to monitor the safety state of each building, various signal monitoring instruments such as a multipoint displacement meter, a bedrock deformation meter, an anchor cable dynamometer, an anchor rod stress meter, a steel plate meter, a reinforcing steel bar meter, an osmometer, a strain gauge, a non-stress meter, a thermometer and the like are arranged, and the signal monitoring instruments are intensively drawn to an observation station nearby according to the section. The cables of the detection instrument are classified into 4 cores, 10 cores, 14 cores and the like according to the number of the cores.
In the construction period of water conservancy and hydropower engineering, the observation frequency is generally 4 times per month according to the design specification requirement, and an artificial observation mode is adopted. The manual observation mode requires installation of cables connected to the monitoring instruments. The specific method for installing and connecting the monitoring instrument cable is as follows:
1. safety monitoring instrument for 4-core cable:
(1) respectively clamping the red line and the black line by using a clamp, and reading by using a reading instrument to obtain data between the red line and the black line;
(2) the above operation is repeated to finally obtain 2 data between the red line and the black line and between the green line and the white line.
2. Safety monitoring instrument for 10-core cables:
(1) the used clamps respectively clamp the two red wires, and a reading instrument is used for reading to obtain data between the two red wires;
(2) repeating the above operation to obtain 5 data between two red lines, two black lines, two blue lines, two yellow lines, two green lines and two white lines.
3. For 14-core cable safety monitoring instrument:
(1) the method comprises the following steps of (1) clamping two red wires by using a clamp respectively, and reading by using a reading instrument to obtain data between the two red wires;
(2) repeating the above operation to obtain 7 data of two red lines, two black lines, two blue lines, two yellow lines, two purple lines, two gray lines, two green lines and two white lines.
According to the operation, in the construction period, the manual observation method needs to clamp the core wires one by one and then read, wherein 4 times of clamping is needed for a 4-core cable instrument, 10 times of clamping is needed for a 10-core cable instrument, and 14 times of clamping is needed for a 14-core cable instrument. For large-scale water conservancy and hydropower engineering, such as three gorges, family dam, Xiluodi and Udongde hydropower station engineering, about 8000 cables are generally arranged, monitoring instruments are particularly numerous, time and labor are wasted, mistakes are easy to make, the efficiency is low, an observation station cannot be utilized during automatic installation, cables need to be reconnected, calculation is carried out according to two connectors of each instrument, namely 3000 connectors of 4 cores, 3000 connectors of 10 cores and 2000 connectors of 14 cores, and 70000 ten thousand core wire connectors are connected in total, so that the method is time-consuming, labor-consuming and cost-increasing.
Because instrument and cable quantity and kind are more, the mistake of trapping a thread appears very easily in the manual work wiring, perhaps because the wiring leads to the clip to have contact failure with the heart yearn repeatedly, can't in time acquire and judge each water conservancy facility's installation condition.
In addition, during the operation period of the hydraulic and hydroelectric engineering, a plurality of permanent observation stations need to be installed. Generally, large hydraulic engineering requires about 300 permanent observation stations. Each observation station requires the rearrangement, installation and connection of electrical cables. Due to heavy tasks, the processing and installation cost of each observation station is 2000 yuan, and the cost is high.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a water conservancy water and electricity safety monitoring instrument observation station can optimize the cable conductor and connect the operation, realizes observing the connection of port and instrument port through the switching of matrix switch module, great simplification manual operation, only need insert once during user's manual operation and survey the port, the data of all monitoring instrument of acquireing that just can be automatic, efficiency promotes greatly.
The utility model discloses a following technical scheme realizes:
the utility model provides a water conservancy water and electricity safety monitoring instrument observation station, includes observation computer and the wiring panel who is connected with the observation computer, be equipped with the bus in the observation computer and through bus interconnect communication CPU, matrix switch module, measurement module, wireless module, install the instrument port and the observation port of being connected with matrix switch module on the wiring panel, wiring panel installs on the quick-witted case of observation computer, the instrument port is used for being connected with various monitoring instrument, it is used for being connected with the measuring instrument to observe the port, matrix switch module is used for any input connection to the arbitrary output port of observing the port with the instrument port, and measurement module passes through the measurement cable and is connected with the observation port.
Furthermore, the matrix switch module adopts a commercial matrix switch board card.
Further, the matrix switch module is a PXI multiplexer switch module, a PXI relay module, or a PXIRF matrix switch module.
Furthermore, the plurality of observation stations are provided with a master station and a plurality of slave stations which are freely networked through a wired local area network or a wireless local area network.
Further, the measuring module is used for measuring and recording various common physical quantities, including voltage, current, resistance and various digital signals.
Furthermore, the observation computer adopts an embedded low-power-consumption computer.
Furthermore, the instrument port adopts a matrix type jack panel or a special 4-core, 10-core and 14-core standard interface.
Further, the monitoring instrument comprises a water level meter, an osmometer and a multipoint displacement meter.
Further, the measuring instrument comprises a reading instrument and a vibrating wire measuring module.
The utility model discloses following beneficial effect has:
(1) the utility model discloses a connection of port and instrument port is surveyed in matrix switch's mode management, great simplification manual operation. When the user operates manually, the data of all monitoring instruments can be automatically acquired only by accessing the observation port once, so that the efficiency is greatly improved;
(2) the utility model adopts an embedded low power consumption computer, which has low power consumption and low cost;
(3) the instrument port of the utility model is connected with the monitoring instrument once and permanently used, and can be reserved to the operation period of the hydraulic and hydroelectric engineering;
(4) the utility model provides two types of instrument ports, which are provided with a matrix type jack panel, are convenient and flexible, and are also provided with special standard interfaces such as 4 cores, 10 cores, 14 cores and the like, thereby being convenient for plugging and unplugging;
(5) the utility model provides an observation station can freely network through the mode of interconnect, and operating personnel just can obtain the observation data of all slave stations through the main website of observation station, improves work efficiency;
(6) the utility model also provides a wireless mode for reporting the observation data, and the operator can acquire the data without going to the site;
(7) the utility model discloses can reduce user operation time, reduce cost improves work efficiency.
Drawings
FIG. 1 is a schematic structural view of an observation station of the water conservancy and hydropower safety monitoring instrument of the present invention;
FIG. 2 is a schematic flow chart of an observation task performed by the observation station of the present invention;
fig. 3 is a schematic diagram of a matrix switch module according to the present invention;
FIG. 4 is a networking structure diagram of the observation station of the present invention;
fig. 5 is a schematic diagram of a wireless control mode of the observation station of the present invention;
fig. 6 is a schematic view of an instrument port of the matrix jack panel according to the present invention;
fig. 7 is a schematic view of an instrument port of the special jack panel of the present invention;
fig. 8 is a schematic diagram of the relay in the matrix switch module of the present invention.
In the figure: 10-observation computer, 11-bus, 12-CPU, 13-matrix switch module, 14-measurement module, 15-wireless module, 20-wiring panel, 21-instrument port, 22-observation port.
Detailed Description
The technical solution of the present invention will be clearly and completely described below with reference to the accompanying drawings.
Referring to fig. 1, an embodiment of the present invention provides a water conservancy and hydropower safety monitoring instrument observation station, including an observation computer 10 and a connection panel 20 connected to the observation computer 10, a bus 11 and a CPU12, a matrix switch module 13, a measurement module 14, and a wireless module 15 are provided in the observation computer 10, the connection panel 20 is provided with an instrument port 21 and an observation port 22 connected to the matrix switch module 13, the connection panel 20 is installed on a case of the observation computer 10, the instrument port 21 is used for being connected to various monitoring instruments (such as a water level meter, a osmometer, a multi-point displacement meter, etc.), and the observation port 22 is used for being connected to measuring instruments (such as a reading meter, a vibrating wire measurement module, etc.). The matrix switch module 13 is a circuit board card capable of controlling the opening and closing of a circuit, and is used for connecting any input of the instrument port 21 to any output port of the observation port 22.
The observation computer 10 can adopt a common commercial embedded low-power-consumption computer which is mainstream in the market, adopts a low-power-consumption CPU processor, can be capable of running for 7 × 24 hours all day and industrial-grade severe operation, has rich I/O and expansibility, and can support various operating system supports, including but not limited to Windows, Linux and the like. There are many alternative ways of using the observation computer 10, for example, the observation computer can be used as a server, and a user connects to the computer through a network cable, and remotely controls the observation computer through a webpage or a client; the observation computer may also be equipped with a display, a keyboard and a mouse, and the user directly controls the observation computer through interface interaction.
The instrument port 21 has two forms of interfaces: one is a jack panel (as shown in fig. 6) arranged in a matrix, each unit of the matrix is a pair of jacks connected with a matrix switch module 13 through core wires, and the jack panel is mainly used for plugging wires during construction and is flexible; the other type is a special jack panel (as shown in fig. 7), a plurality of groups of standard special interfaces such as 4 cores, 10 cores and 14 cores are provided, the special jack panel can be used for the maintenance period of water conservancy facilities and can be quickly plugged and pulled out, and the special jack interface adopts a trapezoidal design and can prevent wrong plugging.
The observation port 22 is used for observing the needs of the user, and includes a pair of jacks connected with the matrix switch module 13 through a pair of core wires, as shown in fig. 1. There may be many pairs of jacks for the observation port 22, extending according to practical needs.
The matrix switch module 13 adopts a common commercial matrix switch board card in the market, is connected with the observation computer by being inserted into a bus of a main board of the observation computer 10, and is controlled and managed by the observation computer. The matrix switch module 13 has two ends, one end connected to the observation port 22 via a core and the other end connected to the instrument port 21 via a core, as shown in fig. 1. The matrix switch module 13 is used to control the connection between the observation port 22 and the instrument port 21. Common matrix switch board cards such as PXI multiplexer switch modules, PXI relay modules, PXI RF matrix switch modules, etc. from national instruments NI corporation.
The principle of the matrix switch module 13 is that it is composed of several relays, as shown in fig. 8. When a small current is applied to 3 and 4 in the figure, the electromagnetic coil is electrified and has magnetism, and the elastic metal sheet is attracted to contact with the normally open contact, so that 2, 5 and 6 are conducted. When 3 and 4 in the figure are powered off, the breaking point of the electromagnetic coil loses magnetism, and the metal sheet returns to the original position to be in contact with the normally closed contact, so that 1, 5 and 6 are conducted. Several sets of relays are combined together to form a matrix switch module, as shown in fig. 3. The connection of the interface between the observation port 22 and the instrument port 21 is realized by controlling the actions of a normally open contact and a normally closed contact in the relay.
The observation station of the water conservancy and hydropower safety monitoring instrument can automatically complete observation tasks, and the specific process is shown in figure 2 and comprises the following steps:
1) before the user uses the device, various monitoring instruments are connected through the instrument port 21;
2) when the user uses the measuring instrument to manually access the observation port 22, and then the observation computer 10 applies the configured connection configuration or customizes the connection configuration;
3) the CPU of the observation computer 10 makes a certain observation port 22 and a certain instrument port 21 in a connected state by controlling the matrix switch module 13;
4) the user executes the observation task, observes and records the observation result;
5) the observation computer 10 switches to the next connection by controlling the matrix switch module 13, so that a certain observation port 22 and a certain instrument port 21 are in a communication state, and repeats the previous step until the observation task is finished.
In particular, the observation stations can also be freely networked. When there are many observation devices at a certain observation station, and an interface of an observation station is not enough, or a user does not want to manually access observation ports one by one, a master station and a plurality of slave stations may be set to perform networking, as shown in fig. 4. The specific networking steps are as follows:
the master station and all the slave stations are connected together through a wired local area network or a wireless local area network. The wired local area network is formed by connecting the network cards of all observation stations with the switch through network cables, and the wireless local area network is formed by connecting the network cards of all observation stations with the wireless router through WIFI.
The observation computer of each observation station is provided with a measurement module 14, a measurement cable of the measurement module 14 is connected with the observation port 22, the positive pole is connected with the positive pole, and the negative pole is connected with the negative pole. The measurement module 14 is a board card capable of measuring physical signals such as voltage and current, for example, an operator may obtain observation data of all slave stations through the master station without using observation ports of the slave stations. During specific operation, the main station is set as an observation client, other slave stations are set as observation servers, the observation client of the main station is connected with the observation servers logging in the other slave stations, and an acquisition command is issued. And after receiving the acquisition command, the slave station executes an acquisition task, acquires observation data through the measurement module and sends the observation data back to the master station.
The measuring module 14 can adopt a common commercial measuring board card on the market, and can measure and record various common physical quantities, including voltage, current, resistance, various digital signals and the like. Common measurement board cards such as various analog input modules, voltage input modules, etc. are introduced by the national instruments NI company of the united states.
The observation station can also use the wireless module 15 to send observation data to operators, so that the operators do not need to go to the observation station to collect data on site, and the working efficiency is improved. As shown in fig. 5. The specific implementation mode is to insert a measurement module 14 and a wireless module 15 supporting wireless data transmission on an observation computer of the observation station. And an operator controls the observation station through the wireless terminal, executes an acquisition task and acquires an observation result. The specific procedure used is as follows:
1) an operator sets up a control server, and specifically, cloud servers provided by various large cloud computing companies can be used.
2) A wireless module 15, such as a 4G wireless terminal or the like, is inserted on the observation computer.
3) The observation computer is connected to the control server via a wireless module 15.
4) And an operator logs in the control server to control the observation computer to execute the acquisition task and upload the observation result to the control server.
Further, the observation station sends observation data to an operator by using a wireless module;
furthermore, the plurality of observation stations are set as a master station and a plurality of slave stations to form a network, the master station is connected with all the slave stations through a wired local area network or a wireless local area network, the master station is set as an observation client, other slave stations are set as observation servers, the observation client of the master station is connected with the observation servers logged in the other slave stations and issues an acquisition command, the slave stations execute an acquisition task after receiving the acquisition command, acquire observation data through the measurement module and send the observation data back to the master station.
The above description is only the specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are all covered by the protection scope of the present invention.
Claims (9)
1. The utility model provides a water conservancy water and electricity safety monitoring instrument observation station which characterized in that: comprises an observation computer (10) and a wiring panel (20) connected with the observation computer (10), the observation computer (10) is internally provided with a bus (11), a CPU (12), a matrix switch module (13), a measurement module (14) and a wireless module (15) which are mutually connected and communicated through the bus, the wiring panel (20) is provided with an instrument port (21) and an observation port (22) which are connected with the matrix switch module (13), the wiring panel (20) is arranged on the case of the observation computer (10), the instrument port (21) is used for connecting with a monitoring instrument, the observation port (22) is used for connecting with a measuring instrument, the matrix switch module (13) is used for connecting any input of the instrument port (21) to any output port of the observation port (22), and the measurement module (14) is connected with the observation port (22) through a measurement cable.
2. The water conservancy and hydropower safety monitoring instrument observation station of claim 1, characterized in that: the matrix switch module (13) adopts a commercial matrix switch board card.
3. The water conservancy and hydropower safety monitoring instrument observation station of claim 1, characterized in that: the matrix switch module (13) is a PXI multiplexer switch module, a PXI relay module, or a PXI RF matrix switch module.
4. The water conservancy and hydropower safety monitoring instrument observation station of claim 1, characterized in that: the plurality of observation stations are provided with a master station and a plurality of slave stations which are freely networked through a wired local area network or a wireless local area network.
5. The water conservancy and hydropower safety monitoring instrument observation station of claim 1, characterized in that: the measuring module (14) is used for measuring and recording voltage, current, resistance and digital signals.
6. The water conservancy and hydropower safety monitoring instrument observation station of claim 1, characterized in that: the observation computer (10) adopts an embedded low-power-consumption computer.
7. The water conservancy and hydropower safety monitoring instrument observation station of claim 1, characterized in that: the instrument port (21) adopts a matrix type jack panel or a special 4-core, 10-core and 14-core standard interface.
8. The water conservancy and hydropower safety monitoring instrument observation station of claim 1, characterized in that: the monitoring instrument comprises a water level meter, a osmometer and a multipoint displacement meter.
9. The water conservancy and hydropower safety monitoring instrument observation station of claim 1, characterized in that: the measuring instrument comprises a reading instrument and a vibrating wire measuring module.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201921371639.5U CN210533427U (en) | 2019-08-22 | 2019-08-22 | Water conservancy water and electricity safety monitoring instrument observation station |
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| CN201921371639.5U CN210533427U (en) | 2019-08-22 | 2019-08-22 | Water conservancy water and electricity safety monitoring instrument observation station |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110470342A (en) * | 2019-08-22 | 2019-11-19 | 长江勘测规划设计研究有限责任公司 | A kind of water conservancy and hydropower Safety Monitoring Instruments observation station and its application method |
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2019
- 2019-08-22 CN CN201921371639.5U patent/CN210533427U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110470342A (en) * | 2019-08-22 | 2019-11-19 | 长江勘测规划设计研究有限责任公司 | A kind of water conservancy and hydropower Safety Monitoring Instruments observation station and its application method |
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