CN116147474A - Railway communication iron tower monitoring system and method and electronic equipment - Google Patents
Railway communication iron tower monitoring system and method and electronic equipment Download PDFInfo
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- G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
- G01B7/16—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring the deformation in a solid, e.g. by resistance strain gauge
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
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Abstract
The invention discloses a railway communication iron tower monitoring system, a railway communication iron tower monitoring method and electronic equipment. The monitoring acquisition unit is used for transmitting monitoring beams to the detected object, receiving reflected signals of the detected object, and processing the reflected signals to obtain monitoring data of the detected object; the monitoring management unit is used for receiving the monitoring data from the monitoring acquisition unit and transmitting the monitoring data to a monitoring server; the monitoring server is used for storing monitoring data from the monitoring management unit; the monitoring terminal is used for acquiring the monitoring data stored by the monitoring server and displaying the monitoring result so as to realize the control of the monitoring acquisition unit, the monitoring management unit and the monitoring server. The invention can obtain deformation and displacement data of the monitored object, has high measurement accuracy, does not need to be monitored manually, and has higher safety and higher efficiency.
Description
Technical Field
The invention relates to the technical field of communication iron tower online monitoring, in particular to a railway communication iron tower monitoring system and method and electronic equipment.
Background
In recent years, with the high-speed development of the economy of China, the investment of the national infrastructure is continuously increased, and the foundation civilian facilities such as communication towers and the like are also put into use in a large amount. With the continuous development of information technology, the communication technology industry in China enters an unprecedented development peak period. With the rapid development of communication technology, the number of iron towers is continuously increased, and the problems of potential safety hazards are also brought while convenience is brought to life. For example, the railway communication iron tower is in an outdoor environment for a long time and is influenced by natural disasters such as earthquake, wind and rain, mud-rock flow landslide and the like, so that the potential safety hazard problem caused by the events such as inclination, collapse and the like of the iron tower is caused.
In the prior art, the method for monitoring the railway communication iron tower is a monitoring method for periodically and manually inspecting the iron tower, but the monitoring result of the manual inspection monitoring method is inaccurate, long in time, low in safety and low in efficiency, and is not easy to perform under severe environmental conditions, so that the method for monitoring the railway communication iron tower is urgently needed to be provided.
Disclosure of Invention
In view of the above-mentioned drawbacks of the prior art, the present invention aims to provide a system, a method and an electronic device for monitoring a railway communication tower, which are used for solving the problems of inaccurate monitoring result, long time, low safety and low efficiency of a manual inspection monitoring mode in the prior art.
To achieve the above and other related objects, the present invention provides a monitoring system for a railway communication tower, comprising:
the monitoring acquisition unit is used for transmitting a monitoring beam to the detected object, receiving a reflected signal of the detected object, and processing the reflected signal to obtain monitoring data of the detected object;
the monitoring management unit is used for receiving the monitoring data from the monitoring acquisition unit and transmitting the monitoring data to the monitoring server;
a monitoring server for storing monitoring data from the monitoring management unit;
and the monitoring terminal is used for acquiring the monitoring data stored by the monitoring server and displaying the monitoring result to realize the control of the monitoring acquisition unit, the monitoring management unit and the monitoring server.
In an embodiment of the invention, the monitoring acquisition unit comprises:
the wireless signal transmitting end is used for transmitting the monitoring wave beam to the object to be tested;
the wireless signal receiving end is used for receiving the reflected signal of the measured object;
the analog-to-digital conversion unit is used for carrying out analog-to-digital conversion processing on the reflected signal to obtain a digital signal, and the analog-to-digital conversion unit is in communication connection with the wireless signal receiving end;
the MCU controller is used for processing the digital signals to obtain monitoring data of the measured object, and the MCU controller is in communication connection with the analog-to-digital conversion unit;
and the communication unit is used for transmitting the monitoring data to the monitoring management unit.
In an embodiment of the present invention, the wireless signal transmitting terminal includes:
the signal input end of the main control oscillator is connected with the signal output end of the pulse modulator;
the signal input end of the intermediate radio frequency power amplifier is connected with the signal output end of the pulse modulator;
the signal input end of the output radio frequency power amplifier is connected with the signal output end of the pulse modulator;
and the signal output end of the timer is connected with the signal input end of the pulse modulator.
In an embodiment of the present invention, the wireless signal receiving terminal includes:
the signal input end of the receiver protector is connected with the signal output end of the output radio frequency power amplifier;
the signal input end of the low-noise high-frequency amplifier is connected with the signal output end of the receiver protector;
the signal input end of the mixer is connected with the signal output end of the low-noise high-frequency amplifier;
the signal input end of the intermediate frequency amplifier is connected with the signal output end of the mixer;
and the signal input end of the video amplifier is connected with the signal output end of the intermediate frequency amplifier, and the signal output end of the video amplifier is connected with the signal input end of the analog-to-digital conversion unit.
In an embodiment of the present invention, the monitoring data of the measured object includes deformation data and displacement data.
In an embodiment of the present invention, the monitoring and collecting unit is connected with the monitoring and managing unit through an optical fiber or a data line in a communication manner; the monitoring management unit is in communication connection with the monitoring server through an optical fiber.
The invention also provides a railway communication iron tower monitoring method, which comprises the following steps:
s1, transmitting a monitoring beam to a detected object through a monitoring acquisition unit, receiving a reflected signal of the detected object, and processing the reflected signal to obtain monitoring data of the detected object;
s2, receiving monitoring data from the monitoring acquisition unit through a monitoring management unit, and transmitting the monitoring data to a monitoring server;
s3, monitoring data from the monitoring management unit are stored through a monitoring server;
and S4, acquiring monitoring data stored by the monitoring server through a monitoring terminal, and displaying a monitoring result to realize control of the monitoring acquisition unit, the monitoring management unit and the monitoring server.
In an embodiment of the present invention, the method for monitoring a railway communication tower further includes:
s0, setting the initial value of the parameter of the railway communication tower monitoring system to be 0, and setting the critical value P of deformation data and the critical value D of displacement data.
In an embodiment of the present invention, in step S1, transmitting a monitoring beam to a measured object through a monitoring acquisition unit, receiving a reflected signal of the measured object, and processing the reflected signal to obtain monitoring data of the measured object includes:
s11, the expression of the transmission signal S (t) of the monitoring beam is as follows:
wherein A is the amplitude of the transmitted signal, f 0 The method is characterized in that carrier frequency, B is frequency modulation bandwidth, T is frequency modulation period, and phi is initial phase of a transmitting signal; let->
The expression of the transmitted signal S (t) is simplified as:
S12, when the beam is detected to the detected object, receiving a reflected signal of the detected object:
s13, mixing the transmitting signal S (t) with the reflected signal r (t) to obtain a beat signal:
the step of calculating deformation data in the monitoring data of the measured object comprises the following steps:
s14, receiving the three-dimensional coordinates (x) 0 ，y 0 ，z 0 ) After the time t, the three-dimensional coordinates (x t ，y t ，z t )；
S15, calculating the horizontal offset and the vertical offset of the measured object, wherein the formula of the horizontal offset is as follows:
the vertical offset formula is: ΔP z ＝|z t -z 0 |；
S16, calculating deformation data of the measured object, wherein a deformation data formula is as follows:
calculating an inclination S, # from said deformation data DeltaP>
H is the height of the measured object;
s17, judging whether the size of the deformation data delta P exceeds the size of a critical value P of the deformation data, and if so, sending the deformation data delta P and the gradient S to a monitoring management unit;
the step of calculating displacement data in the monitoring data of the measured object includes:
s18, transmitting a monitoring wave beam to the detected object through the monitoring acquisition unit, and receiving the space triaxial component of the detected object in the initial state
S19, after t time, receiving the space triaxial component of the measured object at t time again
S20, calculating angle data of the measured object, wherein an angle data formula is as follows:
s21, calculating displacement data delta D according to the angle data,
wherein D is 1 For initially measuring the distance of the measured object, D 2 In order to measure the distance of the measured object again, lambda is the wavelength;
s22, judging whether the size of the displacement data delta D exceeds the size of a critical value D of the displacement data, and if so, sending the displacement data delta D to a monitoring management unit.
The invention also provides electronic equipment, which comprises a processor and a memory, wherein the memory stores program instructions, and the processor runs the program instructions to realize the railway communication iron tower monitoring method.
As described above, the railway communication iron tower monitoring system, the railway communication iron tower monitoring method and the electronic equipment have the following beneficial effects:
the railway communication iron tower monitoring system can receive the reflection information of each part of the monitored object in real time, and perform signal processing to obtain deformation and displacement data of the monitored object, so that the measurement accuracy is high, the monitoring is not needed to be participated in, the safety is high, and the efficiency is high.
The railway communication iron tower monitoring method can accurately measure deformation and displacement data, and when the deformation and displacement data exceeds a set value, the data is sent to the monitoring terminal, so that potential safety hazards existing in safe operation of the railway communication iron tower can be effectively reduced, and the stability and reliability of the railway communication iron tower are improved.
Drawings
Fig. 1 is a schematic structural diagram of a monitoring system for a railway communication tower according to an embodiment of the present application.
Fig. 2 is a schematic structural diagram of a monitoring and collecting unit of the railway communication tower monitoring system according to the embodiment of the application.
Fig. 3 is a schematic structural diagram of a wireless signal transmitting end of the railway communication tower monitoring system according to the embodiment of the present application.
Fig. 4 is a schematic structural diagram of a wireless signal receiving end of the railway communication tower monitoring system according to the embodiment of the present application.
Fig. 5 is a flowchart of a method for monitoring a railroad communication tower according to an embodiment of the present application.
Fig. 6 is a flowchart of a method for monitoring a railroad pylon according to yet another embodiment of the present application.
Fig. 7 is a front panel diagram of a monitoring management unit of the railway communication tower monitoring system according to the embodiment of the application.
Fig. 8 is a rear panel view of a monitoring management unit of the railway communication tower monitoring system according to the embodiment of the application.
Fig. 9 is a schematic block diagram of an electronic device according to an embodiment of the present application.
Fig. 10 is a schematic block diagram of a computer readable storage medium according to an embodiment of the present application.
Description of element reference numerals
1. Monitoring acquisition unit
2. Monitoring management unit
3. Monitoring server
4. Monitoring terminal
11. Wireless signal transmitting terminal
111. Main control oscillator
112. Intermediate radio frequency power amplifier
113. Output radio frequency power amplifier
114. Pulse modulator
115. Timer device
12. Wireless signal receiving terminal
121. Receiver protector
122. Low noise high frequency amplifier
123. Mixer with a high-speed mixer
124. Intermediate frequency amplifier
125. Video amplifier
13. Analog-to-digital conversion unit
14 MCU controller
15. Communication unit
10. Processor and method for controlling the same
20. Memory device
30. Computer readable storage medium
40. Computer instructions
Detailed Description
Other advantages and effects of the present invention will become apparent to those skilled in the art from the following disclosure, which describes the embodiments of the present invention with reference to specific examples. The invention may be practiced or carried out in other embodiments that depart from the specific details, and the details of the present description may be modified or varied from the spirit and scope of the present invention. It should be noted that the following embodiments and features in the embodiments may be combined with each other without conflict.
It should be noted that the illustrations provided in the following embodiments merely illustrate the basic concept of the present invention by way of illustration, and only the components related to the present invention are shown in the illustrations, not according to the number, shape and size of the components in actual implementation, and the form, number and proportion of each component in actual implementation may be arbitrarily changed, and the layout of the components may be more complex.
Referring to fig. 1, fig. 1 is a schematic structural diagram of a monitoring system for a railway communication tower according to an embodiment of the present application. The invention provides a railway communication tower monitoring system which comprises, but is not limited to, a monitoring acquisition unit 1, a monitoring management unit 2, a monitoring server 3 and a monitoring terminal 4. The monitoring acquisition unit 1 is used for transmitting a monitoring beam to a detected object, receiving a reflected signal of the detected object, and processing the reflected signal to obtain monitoring data of the detected object; the monitoring management unit 2 is used for receiving the monitoring data from the monitoring acquisition unit 1 and transmitting the monitoring data to the monitoring server 3; the monitoring server 3 is used for storing monitoring data from the monitoring management unit 2; the monitoring terminal 4 is used for acquiring the monitoring data stored by the monitoring server 3, displaying the monitoring result and controlling the monitoring acquisition unit 1, the monitoring management unit 2 and the monitoring server 3.
Specifically, the monitoring and collecting unit 1 is core monitoring equipment of a railway communication iron tower monitoring system, and is installed in a remote machine room or an outdoor machine box. The monitoring acquisition unit 1 transmits monitoring wave beams to the detected object through the directional antenna, comprehensively scans the detected object, receives reflected signals of all parts of the detected object, processes the reflected signals, and calculates micro deformation and displacement of the detected object. The power supply of the monitoring acquisition unit 1 is optional in DC-48V and AC220V, and the monitoring data are transmitted to the monitoring management unit 2 through optical fibers or data lines. The monitoring management unit 2 is installed in a remote machine room or an outdoor machine box, is connected with the monitoring acquisition units 1 through optical fibers or data lines, and is used for managing and controlling one or more monitoring acquisition units 1. The monitoring management unit 2 is accessed to the transmission network through interfaces such as FE and the like to report monitoring data. The power supply of the monitoring management unit 2 adopts a DC-48V and AC220V dual power supply alternative. The monitoring server 3 is core storage and management equipment of a railway communication iron tower monitoring system and is arranged in a network management machine room. The monitoring data reported by the monitoring acquisition unit 1 are stored in a database of the monitoring server 3. The monitoring terminal 4 is a man-machine interface of the system and is used for displaying the related monitoring result of the railway communication iron tower monitoring system and realizing the control of the user on each device of the system. The monitoring terminal 4 is installed in the monitoring room of the network management machine room.
Referring to fig. 2, fig. 2 is a schematic structural diagram of a monitoring and collecting unit of a railway communication tower monitoring system according to an embodiment of the present application. The monitoring and collecting unit 1 comprises, but is not limited to, a wireless signal transmitting end 11, a wireless signal receiving end 12, an analog-to-digital conversion unit 13, an MCU controller 14 and a communication unit 15. The wireless signal transmitting end 11 is used for transmitting a monitoring wave beam to a measured object, the wireless signal receiving end 12 is used for receiving a reflected signal of the measured object, the analog-to-digital conversion unit 13 is used for performing analog-to-digital conversion on the reflected signal to obtain a digital signal, the analog-to-digital conversion unit 13 is in communication connection with the wireless signal receiving end 12, the MCU controller 14 is used for processing the digital signal to obtain monitoring data of the measured object, the MCU controller 14 is in communication connection with the analog-to-digital conversion unit 13, and the communication unit 15 is used for transmitting the monitoring data to the monitoring management unit 2. Specifically, the wireless signal transmitting end 11 and the wireless signal receiving end 12 are receiving and transmitting ends of the antenna. The railway communication iron tower monitoring system is mainly characterized in that: the horizontal displacement of the measured object can be monitored; the actual verticality of the measured object can be monitored; continuous surface monitoring, not intermittent point monitoring; the non-contact type active module or cable laying is not required to be placed on the object surface to be measured; all the time and all the weather; full-automatic real-time monitoring, 24-hour unattended continuous monitoring; the equipment is light and handy, convenient to install and high in reliability; and unified management and presentation by the network manager.
Referring to fig. 3 and fig. 4, fig. 3 is a schematic structural diagram of a wireless signal transmitting end of a monitoring system for a railway communication tower according to an embodiment of the present application. Fig. 4 is a schematic structural diagram of a wireless signal receiving end of the railway communication tower monitoring system according to the embodiment of the present application. The wireless signal transmitting end comprises a main control oscillator 111, an intermediate radio frequency power amplifier 112, an output radio frequency power amplifier 113, a pulse modulator 114 and a timer 115. The signal input end of the master oscillator 111 is connected with the signal output end of the pulse modulator 114, the signal input end of the intermediate radio frequency power amplifier 112 is connected with the signal output end of the pulse modulator 114, the signal input end of the output radio frequency power amplifier 113 is connected with the signal output end of the pulse modulator 114, and the signal output end of the timer 115 is connected with the signal input end of the pulse modulator 114. The wireless signal receiving end comprises a receiver protector 121, a low noise high frequency amplifier 122, a mixer 123, an intermediate frequency amplifier 124 and a video amplifier 125. The signal input end of the receiver protector 121 is connected to the signal output end of the output rf power amplifier 113, the signal input end of the low noise high frequency amplifier 122 is connected to the signal output end of the receiver protector 121, the signal input end of the mixer 123 is connected to the signal output end of the low noise high frequency amplifier 122, the signal input end of the intermediate frequency amplifier 124 is connected to the signal output end of the mixer 123, the signal input end of the video amplifier 125 is connected to the signal output end of the intermediate frequency amplifier 124, and the signal output end of the video amplifier 125 is connected to the signal input end of the analog-to-digital conversion unit.
Referring to fig. 5 and 6, fig. 5 is a flowchart illustrating a method for monitoring a railway communication tower according to an embodiment of the present application. Fig. 6 is a flowchart of a method for monitoring a railroad pylon according to yet another embodiment of the present application. The invention provides a railway communication iron tower monitoring method, which comprises the following steps:
and S0, setting the initial value of the parameter of the railway communication tower monitoring system as 0, and setting the critical value P of deformation data and the critical value D of displacement data.
Step S1, a monitoring beam is transmitted to a detected object through the monitoring acquisition unit 1, a reflected signal of the detected object is received, and the reflected signal is processed to obtain monitoring data of the detected object.
Step S2, receiving, by the monitoring management unit 2, the monitoring data from the monitoring acquisition unit 1, and transmitting the monitoring data to the monitoring server 3.
Step S3, storing, by the monitoring server 3, the monitoring data from the monitoring management unit 2.
And S4, acquiring monitoring data stored by the monitoring server 3 through the monitoring terminal 4, and displaying a monitoring result to realize control of the monitoring acquisition unit 1, the monitoring management unit 2 and the monitoring server 3. Specifically, the monitoring terminal 4 can monitor deformation and displacement data of the railway communication iron tower in a human-computer interaction interface in a display screen mode, and can control parameters and working conditions of each module in the system, so that an effect of accurate and reliable work is achieved. If the deformation is within the safety range, the PC end of the monitoring terminal 4 sends a data transmission instruction to the monitoring acquisition unit 1, and the deformation data and the displacement data of the measured object are calculated again, so that the deformation and the displacement angle conditions of the stress node of the railway communication tower can be monitored in real time.
In step S1, the monitoring acquisition unit 1 transmits a monitoring beam to the measured object, receives a reflected signal of the measured object, and processes the reflected signal to obtain monitoring data of the measured object, where the obtaining step includes:
s11, the expression of the transmission signal S (t) of the monitoring beam is as follows:
wherein A is the amplitude of the transmitted signal, f 0 The method is characterized in that carrier frequency, B is frequency modulation bandwidth, T is frequency modulation period, and phi is initial phase of a transmitting signal; let->
The expression of the transmitted signal S (t) is simplified as:
S12, when the beam is detected to the detected object, receiving a reflected signal of the detected object:
s13, mixing the transmitting signal S (t) with the reflected signal r (t) to obtain a beat signal:
the step of calculating deformation data in the monitoring data of the measured object comprises the following steps:
s14, receiving the three-dimensional coordinates (x) 0 ，y 0 ，z 0 ) After the time t, the three-dimensional coordinates (x t ，y t ，z t )；
S15, calculating the horizontal offset and the vertical offset of the measured object, wherein the formula of the horizontal offset is as follows:
the vertical offset formula is: ΔP z ＝|z t -z 0 |；
S16, calculating deformation data of the measured object, wherein a deformation data formula is as follows:
calculating an inclination S, # from said deformation data DeltaP>
H is the height of the measured object;
s17, judging whether the size of the deformation data delta P exceeds the size of a critical value P of the deformation data, and if so, sending the deformation data delta P and the gradient S to a monitoring management unit;
the step of calculating displacement data in the monitoring data of the measured object includes:
s18, transmitting a monitoring beam to the detected object through the monitoring acquisition unit 1, and receiving the space triaxial component of the detected object in the initial state
S19, after t time, receiving the space triaxial component of the measured object at t time again
S20, calculating angle data of the measured object, wherein an angle data formula is as follows:
s21, calculating displacement data delta D according to the angle data,
wherein D is 1 For initially measuring the distance of the measured object, D 2 In order to measure the distance of the measured object again, lambda is the wavelength;
s22, judging whether the size of the displacement data delta D exceeds the size of a critical value D of the displacement data, and if so, sending the displacement data delta D to a monitoring management unit.
The monitoring mode of the railway communication iron tower monitoring system is non-contact, an active module or a cable is not placed on a measured object, the railway communication iron tower monitoring system works normally under severe weather conditions such as heavy fog, heavy rain, heavy snow and the like, the IP grade of the monitoring acquisition unit 1 is IP65, and the average power consumption of the railway communication iron tower monitoring system is as follows: 50W, working temperature: -40-70 ℃, and supplying power: AC220V/DC-48V, altitude: 3000 m or less.
The monitoring management unit 2 can be arranged on a standard communication rack, an interface of the access monitoring acquisition unit 1 is an optical fiber, and the number of the monitoring acquisition units of the iron tower is managed: 1-4, average power consumption: 20W, relative humidity: 20% -90% (under 40 ℃ +/-2 ℃), and supplying power: DC-48 V.+ -. 30%.
Specifically, the monitoring acquisition unit 1 of the railway communication iron tower monitoring system is arranged on a base station eave or a wall and faces an iron tower, the interface is downward, the mounting bracket base of the monitoring acquisition unit 1 is firstly arranged on the eave or the wall during installation, 10 mounting holes are formed in the mounting bracket base, 10 phi 12 holes are drilled in the wall, 10 phi 12 expansion screws are drilled in the holes in the wall, the mounting bracket base of the monitoring acquisition unit 1 is sleeved on the expansion screws, and the mounting bracket base is sleeved with a proper tightness. The base of the mounting bracket of the monitoring acquisition unit 1 is fixed on the wall by nuts of 10M 10 expansion screws respectively.
After the mounting bracket base of the monitoring and collecting unit 1 is mounted, the mounting base of the collecting unit control box is vertically fixed on the mounting bracket base, and the mounting bracket base of the monitoring and collecting unit 1 and the mounting bracket base of the collecting unit control box are respectively fixed by two L-shaped angle steels; then install four M6's of four installation feet with four installation feet on monitoring collection unit 1 control box installation base round hole, after monitoring collection unit 1 control box is installed, fix monitoring collection unit 1 radio frequency box with four M6's screw on the collection unit control box, monitoring collection unit 1 power supply can adopt two modes: ac220V power or dc-48V power. The power interface is a special three-core aviation interface.
The power line connector of the control box of the monitoring acquisition unit 1 adopts an aviation connector, each pin of each connector is marked with 1-2-3 character distinction, alternating current 220V power supply is adopted, and the definition of the pins is as standard definition: 1-live wire-red wire; 2-zero line-black line; 3-ground wire-yellow-green wire; with direct current-48V supply, the pin definition is standard definition: 1-positive-red line; 2-negative-blue line. The ground wire of the monitoring acquisition unit 1 uses a standard yellow-green ground wire, and the ground is grounded through a ground terminal of phi 16. One end is connected with the grounding terminal, then the grounding terminal is connected and fastened with the outdoor grounding bar, and the other end is required to be fastened on the iron tower monitoring system acquisition unit.
Referring to fig. 7, fig. 7 is a front panel diagram of a monitoring management unit of a monitoring system for a railway communication tower according to an embodiment of the present application. The monitoring management unit 2 is a standard 1U chassis and is installed on a standard cabinet in a base station machine room, and the specific installation height in the cabinet is determined by a user. The left and right mounting holes on the panel of the monitoring management unit 2 are fixed on the cabinet by screws of M6. The monitoring management unit 2 has 12 indicator lights and a power switch on the front panel from left to right.
Referring to fig. 8, fig. 8 is a rear panel diagram of a monitoring management unit of a monitoring system for a railway communication tower according to an embodiment of the present application. The monitoring management unit 2 is powered by standard-48V power. The power supply interface is positioned at the right lower corner of the rear panel of the chassis, the rear panel is shown in the following figure, the second port is a network port connected with the network management center, a network cable is required to be connected to an FE port in the base station, the subsequent ports are optical communication interfaces, and the optical fiber distribution frame is accessed.
Referring to fig. 9, fig. 9 is a schematic block diagram of an electronic device according to an embodiment of the present application. The invention also provides electronic equipment, which comprises a processor 10 and a memory 20, wherein the memory 20 stores program instructions, and the processor 10 runs the program instructions to realize the railway communication tower monitoring method. The processor 10 may be a general-purpose processor, including a central processing unit (Central Processing Unit, CPU for short), a network processor (Network Processor, NP for short), etc.; but also digital signal processors (Digital Signal Processing, abbreviated as DSP), application specific integrated circuits (Application Specific Integrated Circuit, abbreviated as ASIC) or other programmable logic devices, discrete gate or transistor logic devices, discrete hardware components; the Memory 20 may include a random access Memory (Random Access Memory, simply referred to as RAM), and may further include a Non-Volatile Memory (Non-Volatile Memory), such as at least one magnetic disk Memory. The memory 20 may also be an internal memory of the random access memory (Random Access Memory, RAM) type, and the processor 10, the memory 20 may be integrated into one or more separate circuits or hardware, such as: an application specific integrated circuit (Application SpecificIntegrated Circuit, ASIC). It should be noted that the computer program in the memory 20 may be implemented in the form of software functional units and may be stored in a computer readable storage medium when sold or used as a separate product. Based on this understanding, the technical solution of the present invention may be embodied essentially or in a part contributing to the prior art or in a part of the technical solution in the form of a software product stored in a storage medium, comprising several instructions for causing a computer device (which may be a personal computer, an electronic device, or a network device, etc.) to perform all or part of the steps of the method of the various embodiments of the present invention.
Referring to fig. 10, fig. 10 is a schematic block diagram illustrating a structure of a computer readable storage medium according to an embodiment of the present application. The invention also proposes a computer readable storage medium 30, wherein the computer readable storage medium 30 stores computer instructions 40, and the computer instructions 40 are used for making the computer execute the railway communication tower monitoring method. The computer readable storage medium 30 may be an electronic, magnetic, optical, electromagnetic, infrared, or semiconductor system or propagation medium. The computer-readable storage medium 30 may also include semiconductor or solid state memory, magnetic tape, removable computer diskette, random Access Memory (RAM), read-only memory (ROM), rigid magnetic disk and optical disk. Optical discs may include compact disc-read only memory (CD-ROM), compact disc-read/write (CD-RW), and DVD.
In summary, the railway communication tower monitoring system can receive the reflection information of each part of the monitored object in real time, and perform signal processing to obtain deformation and displacement data of the monitored object, so that the measurement accuracy is high, the monitoring is not needed to be participated in, the safety is high, and the efficiency is high.
The above embodiments are merely illustrative of the principles of the present invention and its effectiveness, and are not intended to limit the invention. Modifications and variations may be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the invention. Accordingly, it is intended that all equivalent modifications and variations of the invention be covered by the claims, which are within the ordinary skill of the art, be within the spirit and scope of the present disclosure.
Claims (10)
1. A railroad pylon monitoring system, comprising:
the monitoring acquisition unit is used for transmitting a monitoring beam to the detected object, receiving a reflected signal of the detected object, and processing the reflected signal to obtain monitoring data of the detected object;
the monitoring management unit is used for receiving the monitoring data from the monitoring acquisition unit and transmitting the monitoring data to the monitoring server;
a monitoring server for storing monitoring data from the monitoring management unit;
and the monitoring terminal is used for acquiring the monitoring data stored by the monitoring server and displaying the monitoring result to realize the control of the monitoring acquisition unit, the monitoring management unit and the monitoring server.
2. The railroad communication pylon monitoring system of claim 1 wherein the monitoring acquisition unit comprises:
the wireless signal transmitting end is used for transmitting the monitoring wave beam to the object to be tested;
the wireless signal receiving end is used for receiving the reflected signal of the measured object;
the analog-to-digital conversion unit is used for carrying out analog-to-digital conversion processing on the reflected signal to obtain a digital signal, and the analog-to-digital conversion unit is in communication connection with the wireless signal receiving end;
the MCU controller is used for processing the digital signals to obtain monitoring data of the measured object, and the MCU controller is in communication connection with the analog-to-digital conversion unit;
and the communication unit is used for transmitting the monitoring data to the monitoring management unit.
3. The railroad communication pylon monitoring system of claim 2 wherein the wireless signal transmitting terminal comprises:
the signal input end of the main control oscillator is connected with the signal output end of the pulse modulator;
the signal input end of the intermediate radio frequency power amplifier is connected with the signal output end of the pulse modulator;
the signal input end of the output radio frequency power amplifier is connected with the signal output end of the pulse modulator;
and the signal output end of the timer is connected with the signal input end of the pulse modulator.
4. A railroad communication pylon monitoring system according to claim 3, wherein the wireless signal receiving end comprises:
the signal input end of the receiver protector is connected with the signal output end of the output radio frequency power amplifier;
the signal input end of the low-noise high-frequency amplifier is connected with the signal output end of the receiver protector;
the signal input end of the mixer is connected with the signal output end of the low-noise high-frequency amplifier;
the signal input end of the intermediate frequency amplifier is connected with the signal output end of the mixer;
and the signal input end of the video amplifier is connected with the signal output end of the intermediate frequency amplifier, and the signal output end of the video amplifier is connected with the signal input end of the analog-to-digital conversion unit.
5. A railroad communication pylon monitoring system according to claim 1, wherein: the monitoring data of the measured object comprise deformation data and displacement data.
6. A railroad communication pylon monitoring system according to claim 1, wherein: the monitoring acquisition unit is in communication connection with the monitoring management unit through an optical fiber or a data line; the monitoring management unit is in communication connection with the monitoring server through an optical fiber.
7. A method for monitoring a railroad communication pylon, comprising:
s1, transmitting a monitoring beam to a detected object through a monitoring acquisition unit, receiving a reflected signal of the detected object, and processing the reflected signal to obtain monitoring data of the detected object;
s2, receiving monitoring data from the monitoring acquisition unit through a monitoring management unit, and transmitting the monitoring data to a monitoring server;
s3, monitoring data from the monitoring management unit are stored through a monitoring server;
and S4, acquiring monitoring data stored by the monitoring server through a monitoring terminal, and displaying a monitoring result to realize control of the monitoring acquisition unit, the monitoring management unit and the monitoring server.
8. The method for monitoring a railroad communication pylon according to claim 7, further comprising:
s0, setting the initial value of the parameter of the railway communication tower monitoring system to be 0, and setting the critical value P of deformation data and the critical value D of displacement data.
9. The method for monitoring a railway communication tower according to claim 8, wherein the step S1 of transmitting the monitoring beam to the object to be tested through the monitoring acquisition unit, receiving the reflected signal of the object to be tested, and processing the reflected signal to obtain the monitoring data of the object to be tested includes:
s11, the expression of the transmission signal S (t) of the monitoring beam is as follows:
wherein A is the amplitude of the transmitted signal, f 0 The method is characterized in that carrier frequency, B is frequency modulation bandwidth, T is frequency modulation period, and phi is initial phase of a transmitting signal; let->
The expression of the transmitted signal S (t) is simplified as:
S12, when the beam is detected to the detected object, receiving a reflected signal of the detected object:
s13, mixing the transmitting signal S (t) with the reflected signal r (t) to obtain a beat signal:
the step of calculating deformation data in the monitoring data of the measured object comprises the following steps:
s14, receiving the three-dimensional coordinates (x) 0 ，y 0 ，z 0 ) After the time t, the three-dimensional coordinates (x t ，y t ，z t )；
S15, calculating the horizontal offset and the vertical offset of the measured object, wherein the formula of the horizontal offset is as follows:
the vertical offset formula is: ΔP z ＝|z t -z 0 |；
S16, calculating deformation data of the measured object, wherein a deformation data formula is as follows:
calculating an inclination s, # from said deformation data Δp>
H is the height of the measured object;
s17, judging whether the size of the deformation data delta P exceeds the size of a critical value P of the deformation data, and if so, sending the deformation data delta P and the gradient S to a monitoring management unit;
the step of calculating displacement data in the monitoring data of the measured object includes:
s18, transmitting a monitoring beam to the detected object through the monitoring acquisition unit, and receiving the initial state of the detected objectLower spatial triaxial component
S19, after t time, receiving the space triaxial component of the measured object at t time again
S20, calculating angle data of the measured object, wherein an angle data formula is as follows:
s21, calculating displacement data delta D according to the angle data,
wherein D is 1 For initially measuring the distance of the measured object, D 2 In order to measure the distance of the measured object again, lambda is the wavelength;
s22, judging whether the size of the displacement data delta D exceeds the size of a critical value D of the displacement data, and if so, sending the displacement data delta D to a monitoring management unit.
10. An electronic device comprising a processor and a memory, the memory storing program instructions, characterized in that: the processor executing program instructions to implement a method for monitoring a railroad communication pylon as set forth in any one of claims 7 to 9.
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