CN114016799B - Wireless power supply self-operation and maintenance multifunctional pole with carrier communication and operation and maintenance method thereof - Google Patents
Wireless power supply self-operation and maintenance multifunctional pole with carrier communication and operation and maintenance method thereof Download PDFInfo
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- CN114016799B CN114016799B CN202111421709.5A CN202111421709A CN114016799B CN 114016799 B CN114016799 B CN 114016799B CN 202111421709 A CN202111421709 A CN 202111421709A CN 114016799 B CN114016799 B CN 114016799B
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- 238000012423 maintenance Methods 0.000 title claims abstract description 39
- 238000004891 communication Methods 0.000 title claims abstract description 34
- 238000000034 method Methods 0.000 title claims abstract description 13
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- 230000008878 coupling Effects 0.000 claims description 20
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- 238000010586 diagram Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
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- 239000000463 material Substances 0.000 description 2
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- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
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- 238000009434 installation Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H12/00—Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D1/00—Dropping, ejecting, releasing, or receiving articles, liquids, or the like, in flight
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64F—GROUND OR AIRCRAFT-CARRIER-DECK INSTALLATIONS SPECIALLY ADAPTED FOR USE IN CONNECTION WITH AIRCRAFT; DESIGNING, MANUFACTURING, ASSEMBLING, CLEANING, MAINTAINING OR REPAIRING AIRCRAFT, NOT OTHERWISE PROVIDED FOR; HANDLING, TRANSPORTING, TESTING OR INSPECTING AIRCRAFT COMPONENTS, NOT OTHERWISE PROVIDED FOR
- B64F1/00—Ground or aircraft-carrier-deck installations
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/38—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system
- G01S19/39—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system the satellite radio beacon positioning system transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/42—Determining position
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
- H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/40—Circuits
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- Radar, Positioning & Navigation (AREA)
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- Computer Networks & Wireless Communication (AREA)
- Aviation & Aerospace Engineering (AREA)
- Physics & Mathematics (AREA)
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- Mechanical Engineering (AREA)
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Abstract
The invention relates to the technical field of multifunctional rod maintenance, and discloses a wireless power supply self-operation and maintenance multifunctional rod with carrier communication and an operation and maintenance method thereof, wherein the wireless power supply self-operation and maintenance multifunctional rod comprises a rod body, a plurality of semicircular funnel fixing parts are arranged above the rod body at intervals, detachable sensor groups are inserted into the semicircular funnel fixing parts, a first high-frequency radio wave receiving and transmitting module right opposite to the detachable sensor groups is also fixed on the rod body below the semicircular funnel fixing parts, and the first high-frequency radio wave receiving and transmitting module is in signal connection with the detachable sensor groups and is used for communication and power supply of the detachable sensor groups; the high-frequency radio wave transceiving module I is connected with a power supply unit and a controller which are arranged in the rod body. Compared with the prior art, the invention utilizes high-frequency radio waves to transmit energy and communication signals to the detachable sensor group on the function rod, utilizes the unmanned aerial vehicle to realize replacement of the detachable sensor group into maintenance during maintenance, realizes self-maintenance of the function rod and greatly reduces the manpower maintenance cost.
Description
Technical Field
The invention relates to the technical field of multifunctional rod maintenance, in particular to a wireless power supply self-operation and maintenance multifunctional rod with carrier communication and an operation and maintenance method thereof.
Background
The multifunctional pole erected beside a road or outdoors is mainly used for lighting, fixing a sensor and other equipment, and is used for monitoring the environment, the system state and the like, for example, a temperature and humidity sensor, a lighting lamp and the like are fixed on the multifunctional pole.
In the field of multifunctional poles, traditional equipment is powered by wired access and converged on an acquisition controller of the multifunctional pole through wired communication. When equipment on the multifunctional rod needs to be maintained, the aerial ladder engineering truck needs to be arranged to carry out aerial operation, time and labor are consumed, and the danger coefficient is also very large.
Disclosure of Invention
The purpose of the invention is as follows: aiming at the problems in the prior art, the invention provides a wireless power supply self-operation and maintenance multifunctional rod with carrier communication and a maintenance method thereof.
The technical scheme is as follows: the invention provides a wireless power supply self-operation and maintenance multifunctional rod with carrier communication, which comprises a rod body, wherein a plurality of semicircular funnel fixing pieces are arranged above the rod body at intervals, detachable sensor groups are inserted into the semicircular funnel fixing pieces, a high-frequency radio wave receiving and transmitting module I which is right opposite to the detachable sensor groups is also fixed on the rod body below the semicircular funnel fixing pieces, and the high-frequency radio wave receiving and transmitting module I is in signal connection with the detachable sensor groups and is used for communicating and supplying power to the detachable sensor groups;
the high-frequency radio wave transceiving module I is connected with a power supply unit and a controller which are arranged in the rod body, the power supply unit provides electric energy for the high-frequency radio wave transceiving module I and the controller, and the controller analyzes a high-frequency radio wave signal received by the high-frequency radio wave transceiving module I and transmits data to a central server;
the detachable sensor group comprises a detachable component, a sensor, a power management module and a high-frequency radio wave transceiving module II, wherein the sensor, the power management module and the high-frequency radio wave transceiving module II are arranged on the detachable component, the detachable component is connected with the semicircular funnel fixing piece, the sensor is connected with the high-frequency radio wave transceiving module II, the high-frequency radio wave transceiving module II is connected with the power management module, and the sensor is connected with the power management module;
high frequency radio wave transceiver module earlier on can dismantle sensor group and send high frequency radio wave, can dismantle the high frequency radio wave transceiver module group two of sensor group and receive the signal of high frequency radio wave is analyzed to it and is turned into the communication data that serial port sensor can discern, and high frequency radio wave transceiver module group is two pass through the electromagnetic effect simultaneously, turns into high frequency radio wave electric energy storage to power management module in.
Further, the non-circular side of the semicircular funnel fixing piece is arranged outwards.
Furthermore, the detachable assembly comprises a vertical fixed rod, one side of the vertical fixed rod is horizontally fixed with a second high-frequency radio wave receiving and transmitting module, one side of the vertical fixed rod is also vertically provided with a baffle, and a hook ring is also fixed above the vertical fixed rod; the detachable component further comprises an unmanned aerial vehicle and a hook arranged at the bottom of the unmanned aerial vehicle, and the hook ring is connected with the hook in a matched mode.
Further, the funnel mouth of semi-circular funnel mounting top sets up to red, be provided with machine vision device on the unmanned aerial vehicle, can fix a position semi-circular funnel.
Furthermore, the first high-frequency radio wave transceiving module and the second high-frequency radio wave transceiving module have the same structure and respectively comprise an MCU, an emitter coupled multi-harmonic oscillator, a modem and a transceiving antenna, wherein the MCU is connected with the input end of the emitter coupled multi-harmonic oscillator, the output end of the emitter coupled multi-harmonic oscillator is connected with the input end of the modem, and the output end of the modem is connected with the transceiving antenna.
Further, the emitter-coupled multi-harmonic oscillator comprises a resistor Rb1, a resistor Rb2, a resistor Rc1, a resistor Rc2, a resistor Re1 and a resistor Re2, wherein the resistor Rb1 is connected with the resistor Rb2 in series, the resistor Rc1 is connected with the resistor Re1 in series, the resistor Rc2 is connected with the resistor Re2 in series, and the three are connected with the ground in parallel after being connected with the resistor Rb2 in series;
a first transistor is connected among the resistor Rb1, the resistor Rb2, the resistor Rc1 and the resistor Re1, the input end of the first transistor is connected between the resistor Rb1 and the resistor Rb2, and the other two ends of the first transistor are connected between the resistor Rc1 and the resistor Re 1;
a second transistor is connected among the resistor Rc1, the resistor Re1, the resistor Rc2 and the resistor Re2, the input end of the second transistor is connected between the resistor Rc1 and the first transistor, and the other two ends of the second transistor are connected between the resistor Rc2 and the resistor Re 2;
and a coupling capacitor C1 is connected between the first transistor and the emitter of the second transistor, a coupling capacitor C2 is connected between the resistor Rc2 and the second transistor, and the other end of the coupling capacitor C2 is used as an output end.
Further, the first transistor and the second transistor both work in a non-saturation state, the coupling capacitor C1 and the coupling capacitor C2 are 30pF, the resistor Rb1, the resistor Rb2, the resistor Rc1, the resistor Rc2, the resistor Re1 and the resistor Re2 are 2.5k Ω, and the oscillation frequency is 2.11MHz.
The invention also discloses a multifunctional rod operation and maintenance method, which comprises the following steps:
step 1: the controller collects sensor data on the multifunctional rod at set frequency at fixed time, the data are sent to the second high-frequency radio wave receiving and sending module through the serial port, and the second high-frequency radio wave receiving and sending module loads signals into high-frequency carrier signals through a modem and sends the signals out through a receiving and sending antenna;
step 2: the high-frequency radio wave transceiving module receives the high-frequency carrier signal, analyzes a real signal from the carrier signal through the modem, converts the real signal into serial port communication data and transmits the serial port communication data to the controller, and the controller transmits the data to the central server;
and 3, step 3: the first high-frequency radio wave transceiving module generates a carrier signal by coupling the emitter with the multi-harmonic oscillator, loads digital information into the high-frequency carrier signal through the modem, and transmits the digital information through the transceiving antenna;
and 4, step 4: the high-frequency radio wave receiving and sending module II of the detachable sensor group receives and analyzes the signals of the high-frequency radio waves and converts the signals into communication data which can be identified by the serial port sensor, and simultaneously the high-frequency radio wave receiving and sending module converts the high-frequency radio waves into electric energy through an electromagnetic effect and stores the electric energy into the power management module;
and 5: the first high-frequency radio wave transceiving module cannot receive a returned signal or receives abnormal data of the returned signal, the controller locks the position of an abnormal sensor on the multifunctional rod and sends a maintenance signal to the central server, and the central server distributes the unmanned aerial vehicle to grab the detachable sensor group to go to the rod body of the multifunctional rod;
and 6: the unmanned aerial vehicle determines the position of the rod body through a GPS, the position and the direction of the semicircular funnel fixing piece are identified through a machine vision device arranged on the unmanned aerial vehicle, the abnormal detachable sensor assembly is hooked away, and then a new detachable sensor group is inserted; the inserting mode is machine vision guiding, the unmanned aerial vehicle analyzes the position of the red semicircular funnel fixing piece through image processing of the camera, and a target is locked to insert a vertical fixing rod of a new detachable sensor group into the semicircular funnel fixing piece;
and 7: and the controller configures the new detachable sensor group to realize normal data interaction.
Preferably, the specific method for the controller to configure the new detachable sensor group is as follows: the controller requests all detachable sensor groups through high-frequency electric wave signals of the high-frequency radio wave transceiving module I, when the high-frequency radio wave transceiving module I receives a return signal of a new detachable sensor group, the controller analyzes model parameters of the controller, compares the model parameters with the model of the detachable sensor group under the abnormal condition, and if the model parameters are matched, binds id information of the new detachable sensor group into an equipment list again to replace original detachable sensor group data, so that automatic maintenance is realized.
Has the advantages that:
1. the invention realizes wireless power supply and information transmission by using the high-frequency radio wave transceiving module, realizes wireless access power supply of equipment, and is convenient for later operation and maintenance; through convenient to detach's fixed mode, and take the wireless power supply unit of carrier communication, realize that equipment places the advantage that can use, carry out quick replacement through unmanned aerial vehicle, improved work efficiency, the material resources of using manpower sparingly moreover have reduced the danger coefficient among the maintenance process.
2. The semicircular funnel designed by the invention facilitates the insertion and the removal of the sensor group, facilitates the replacement of equipment of the unmanned aerial vehicle, and is red above the semicircular funnel, thereby facilitating the positioning and the identification of the unmanned aerial vehicle. Set up on whole dismantlement sensor group and collude the ring, the unmanned aerial vehicle of being convenient for utilizes the couple to take off sensor group. The non-circular side of the semicircular funnel designed by the invention is opposite to the sensor group and is attached to the plane of the detachable sensor group, so that the detachable sensor group is prevented from shaking.
3. The high-frequency radio wave transceiving module designed by the invention can add digital information into a high-frequency carrier signal for information transmission, and simultaneously converts high-frequency radio waves into electric energy through electromagnetic effect and stores the electric energy into the super capacitor, so that power can be supplied for the sensor, limited power supply and information transmission are not required for the sensor, the traditional wired communication and wired power supply are replaced, the working efficiency of maintenance is improved, manpower and material resources are saved, and a foundation is laid for the rapid development of multifunctional poles.
4. The emitter electrode of the invention is coupled with the multi-harmonic oscillator to realize the output of high-frequency oscillation signals. The emitter coupled multivibrator is one of the two collector-base coupled multivibrator circuits, and can overcome the defect of the oscillator. The coupling capacitor is connected to the emitter to improve the output waveform.
Drawings
FIG. 1 is a schematic view of a multi-function pole of the present invention;
FIG. 2 is a schematic view of the semicircular funnel fixing member according to the present invention;
FIG. 3 is a schematic view of a detachable sensor group according to the present invention;
FIG. 4 is a block diagram of a high frequency radio wave transceiver module according to the present invention;
FIG. 5 is a circuit diagram of an emitter coupled multi-harmonic oscillator according to the present invention;
FIG. 6 is a carrier signal of the high frequency radio wave transceiver module of the present invention;
FIG. 7 is a schematic diagram of a frequency modulated signal of the high frequency radio wave transceiver module of the present invention;
FIG. 8 is a schematic diagram of a process of receiving and sending messages and supplying power to a detachable sensor group according to the present invention.
The device comprises a rod body 1, a semicircular funnel fixing piece 2, a detachable sensor group 3, a vertical fixing rod 301, a baffle plate 302, a hook ring 303, an unmanned aerial vehicle 304, a hook 305, a sensor 306, a high-frequency radio wave transceiving module I, a high-frequency radio wave transceiving module II 5 and a controller 6.
Detailed Description
The invention is further described below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
The invention discloses a wireless power supply self-operation and maintenance multifunctional rod with carrier communication, which comprises a rod body 1, wherein a plurality of semicircular funnel fixing pieces 2 are arranged above the rod body 1 at intervals, detachable sensor groups 3 are inserted on the semicircular funnel fixing pieces 2, a high-frequency radio wave receiving and transmitting module I4 opposite to the detachable sensor groups 3 is further fixed on the rod body 1 below the semicircular funnel fixing pieces 2, and the high-frequency radio wave receiving and transmitting module I4 is in signal connection with the detachable sensor groups 3 and is used for communicating with the detachable sensor groups 3 and supplying power to the detachable sensor groups 3.
The high-frequency radio wave transceiving module I4 is connected with a power supply unit and a controller 6 which are arranged in the rod body 1, the power supply unit provides electric energy for the high-frequency radio wave transceiving module I4 and the controller 6, and the controller 6 analyzes a high-frequency radio wave signal received by the high-frequency radio wave transceiving module I4 and transmits data to the central server.
The detachable sensor group 3 comprises a detachable component, a sensor 306, a power management module and a high-frequency radio wave transceiving module II 5, the sensor 306, the power management module and the high-frequency radio wave transceiving module II 5 are arranged on the detachable component, the detachable component is connected with the semicircular funnel fixing piece 2, the sensor 306 is connected with the high-frequency radio wave transceiving module II 5, the high-frequency radio wave transceiving module II 5 is connected with the power management module, and the sensor 306 is connected with the power management module.
Wherein, sensor 306 is the equipment commonly used on the multifunctional rod, including but not limited to street lamp, camera, meteorological instrument, tachymeter, chargeable unmanned aerial vehicle air park etc.. The transmitting and receiving antenna on the high-frequency radio wave transmitting and receiving module II 5 can adopt a top antenna mode and a bottom antenna mode according to suspended equipment, for example, the street lamp adopts the top antenna mode, namely, the high-frequency radio wave transmitting and receiving module II 5 is positioned at the upper part of the lamp; the weather instrument adopts a mode of a bottom antenna, namely the high-frequency radio wave transceiving module II 5 is positioned at the bottom of the weather instrument. Referring to fig. 3, the left side of fig. 3 shows the high frequency radio wave transceiving module two 5 located above and the sensor 306 located below, and the right side shows the high frequency radio wave transceiving module two 5 located below and the sensor 306 located above.
Referring to fig. 1, the height of the rod body 1 in the embodiment of the present invention is greater than 5 meters, wherein about 1 meter is a control box, a controller 6 and a power supply unit are arranged in the control box, about 2 meters is a high-frequency radio wave transceiving module, and about 4,3 meters is a semicircular funnel fixing part 2.
The controller 6 is used for providing energy and signals for the high-frequency radio wave transceiving module I4, also can analyze the signals received by the high-frequency radio wave transceiving module I4 and transmits data to the central server through a wired network or 2G/4G/5G.
High frequency radio wave receiving and dispatching module 4 is located 2 meters body of rod 1 departments apart from the ground, and the direction is up, with the 3 communication of the sensor group of dismantling above that and power supply, comprises one or polylith panel, and the direction is favorable to preventing to produce the radiation to people or thing below simultaneously up, causes adverse effect.
Semicircular funnel mounting 2 is fixed in the distance and is greater than 3 meters body of rod departments on ground for the installation of sensor group 3 can be dismantled to the convenience. The detachable sensor group 3 is inserted into the semicircular funnel fixing member 2. It sets up to the convenient orientation of fixing a position sensor group 3 can be dismantled to the semicircle funnel, and the non-circular one side of semicircular funnel mounting 2 sets up to the outside, and wherein the non-circular one side that the one side that is located for sensor group 3 can be dismantled, with the plane laminating that can dismantle sensor group 3, prevents that sensor group 3 can be dismantled from rocking. The funnel mouth of semicircular funnel mounting 2 top is red, makes things convenient for unmanned aerial vehicle 304 to pass through the position and the direction of the semicircular funnel mounting 2 of machine vision location.
The detachable assembly comprises a vertical fixed rod 301, a high-frequency radio wave transceiving module II 5 is horizontally fixed on one side of the vertical fixed rod 301, a baffle plate 302 is vertically arranged on one side of the vertical fixed rod 301, and a hook ring 303 is fixed above the vertical fixed rod 301; the detachable component further comprises an unmanned aerial vehicle 304, a hook 305 arranged at the bottom of the unmanned aerial vehicle 304, and a hook ring 303 is connected with the hook 305 in a matching manner.
The flare opening of semicircular funnel mounting 2 top sets up to red, is provided with machine vision device on the unmanned aerial vehicle 304, can fix a position semicircular funnel mounting 2's position and direction. The machine vision device may be, for example, a camera to which an image processing system is connected, which is capable of locating position and orientation. The focus of this non-patent protection is not described herein.
The first high-frequency radio wave transceiving module 4 and the second high-frequency radio wave transceiving module 5 are identical in structure and respectively comprise an MCU, an emitter coupled multi-harmonic oscillator, a modem and a transceiving antenna, the MCU is connected with the input end of the emitter coupled multi-harmonic oscillator, the output end of the emitter coupled multi-harmonic oscillator is connected with the input end of the modem, and the output end of the modem is connected with the transceiving antenna.
The controller 6 keeps connection and communication with the central server through the MQTT through a wired/4G/5G, the controller 6 collects sensor data on the multifunctional rod at set frequency at fixed time, an arm main board is arranged in the control box, the data are sent to the MCU of the high-frequency radio wave transceiving module I4 through a serial port, and the MCU of the high-frequency radio wave transceiving module I4 loads signals into high-frequency carrier signals through the modem and sends the signals out through the transceiving antenna.
Referring to the attached drawing 5, the emitter-coupled multi-harmonic oscillator mainly comprises a resistor Rb1, a resistor Rb2, a resistor Rc1, a resistor Rc2, a resistor Re1 and a resistor Re2, wherein the resistor Rb1 is connected with the resistor Rb2 in series, the resistor Rc1 is connected with the resistor Re1 in series, the resistor Rc2 is connected with the resistor Re2 in series, and the three are connected in parallel and then grounded.
A first transistor is connected among the resistor Rb1, the resistor Rb2, the resistor Rc1 and the resistor Re1, the input end of the first transistor is connected between the resistor Rb1 and the resistor Rb2, and the other two ends of the first transistor are connected between the resistor Rc1 and the resistor Re 1.
A second transistor is connected among the resistor Rc1, the resistor Re1, the resistor Rc2 and the resistor Re2, the input end of the second transistor is connected between the resistor Rc1 and the first transistor, and the other two ends of the second transistor are connected between the resistor Rc2 and the resistor Re 2.
And a coupling capacitor C1 is connected between the first transistor and the emitter of the second transistor, a coupling capacitor C2 is connected between the resistor Rc2 and the second transistor, and the other end of the coupling capacitor C2 is used as an output end. The two transistors work in a non-saturation state, so that the switching speed of the transistors is improved, and higher oscillation frequency can be obtained. The coupling capacitor is connected to the emitter to improve the output waveform.
The first transistor and the second transistor work in a non-saturation state, the coupling capacitor C1 and the coupling capacitor C2 are 30pF, the resistor Rb1, the resistor Rb2, the resistor Rc1, the resistor Rc2, the resistor Re1 and the resistor Re2 are 2.5k omega, and the oscillation frequency is 2.11MHz. According to Shannon's theorem, the signal bandwidth can be 9.6k or 0.11M, firstly, a carrier signal is generated by coupling an emitter with a multi-harmonic oscillator, then, digital information is loaded into the high-frequency carrier signal through a modem, and the high-frequency carrier signal is transmitted through a transmitting-receiving antenna. The transmitting and receiving antenna is composed of a signal line, a metal antenna, a protective cover and the like, and is a common transmitting and receiving antenna in the market. The transmitting side receiving and transmitting antenna transmits the frequency modulation signal, the receiving side receiving and transmitting antenna receives the signal with the same waveform, the real signal is analyzed from the carrier signal through the modem of the receiving side, and then the real signal is converted into communication data which can be identified by the serial port sensor through the RS485 chip. Meanwhile, the receiving and transmitting antenna at the receiving side converts high-frequency radio wave signals into electric energy through an electromagnetic effect and stores the electric energy into the power management module, a super capacitor is arranged in the power management module, and the electric energy is stored in the super capacitor to supply power to the sensor 306.
The operation and maintenance method of the multifunctional rod comprises the following steps:
step 1: the controller 6 collects sensor data on the multifunctional rod at set frequency at fixed time, the sensor 306 sends the data to the second high-frequency radio wave receiving and sending module 5 through the serial port, and the second high-frequency radio wave receiving and sending module 5 loads signals into high-frequency carrier signals through the modem and sends the signals out through a receiving and sending antenna of the second high-frequency radio wave receiving and sending module 5.
Step 2: the high-frequency radio wave transceiving module I4 analyzes a real signal from a carrier signal through a modem after receiving the high-frequency carrier signal, then converts the real signal into serial port communication data and transmits the serial port communication data to the controller 6, and the controller transmits the data to the central server.
And step 3: the high-frequency radio wave transceiving module I4 generates a carrier signal through the emitter coupled multi-harmonic oscillator, loads digital information into the high-frequency carrier signal through the modem and sends the high-frequency carrier signal through the transceiving antenna.
And 4, step 4: the high-frequency radio wave receiving and sending module II 5 of the detachable sensor group 3 receives the signal of the high-frequency radio wave and analyzes the signal to convert the signal into communication data which can be identified by the serial port sensor, and meanwhile, the high-frequency radio wave receiving and sending module II 5 converts the high-frequency radio wave into electric energy through the electromagnetic effect to store the electric energy into the power management module.
And 5: when the signal that high frequency radio wave transceiver module 4 can't receive the return, perhaps receive the signal data of return unusual, the position of unusual sensor 306 on the multi-functional pole of controller 6 locking sends maintenance signal to central server, and central server distribution unmanned aerial vehicle 304 snatchs and to dismantle sensor group 3 and go to multi-functional pole body of rod 1 department.
Step 6: the unmanned aerial vehicle 304 determines the position of the rod body 1 through a GPS, identifies the position and the direction of the semicircular funnel fixing part 2 through a machine vision device (camera) arranged on the unmanned aerial vehicle, hooks away the abnormal detachable sensor component 3, and then inserts a new detachable sensor group 3; wherein the inserted mode is machine vision guide, and unmanned aerial vehicle passes through camera image processing, and the red semicircular funnel mounting 2 of analysis place, locking target insert semicircular funnel mounting 2 with the new vertical fixation pole 301 that can dismantle sensor group 3.
And 7: the controller 6 configures the new detachable sensor group 3 to realize normal data interaction. The specific method for the controller 6 to configure the new detachable sensor group 3 is as follows: the controller 6 requests all detachable sensor groups 3 through the high-frequency electric wave signal of the high-frequency radio wave transceiving module I4, when the high-frequency radio wave transceiving module I4 receives a return signal of a new detachable sensor group 3, the controller 6 analyzes the model parameters of the sensor groups, the model parameters of the sensor groups are compared with the model of the detachable sensor group 3 under the abnormal condition, if the models are matched, the id information of the new detachable sensor group 3 is bound to an equipment list again, the original detachable sensor group 3 data is replaced, and automatic maintenance is realized.
The above embodiments are merely illustrative of the technical concepts and features of the present invention, and the purpose of the embodiments is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered in the protection scope of the present invention.
Claims (9)
1. A wireless power supply self-operation and maintenance multifunctional rod with carrier communication is characterized by comprising a rod body, wherein a plurality of semicircular funnel fixing pieces are arranged above the rod body at intervals, detachable sensor groups are inserted into the semicircular funnel fixing pieces, a high-frequency radio wave receiving and transmitting module I which is right opposite to the detachable sensor groups is further fixed on the rod body below the semicircular funnel fixing pieces, and the high-frequency radio wave receiving and transmitting module I is in signal connection with the detachable sensor groups and is used for communication and power supply of the detachable sensor groups;
the high-frequency radio wave transceiving module I is connected with a power supply unit and a controller which are arranged in the rod body, the power supply unit provides electric energy for the high-frequency radio wave transceiving module I and the controller, and the controller analyzes a high-frequency radio wave signal received by the high-frequency radio wave transceiving module I and transmits data to a central server;
the detachable sensor group comprises a detachable component, a sensor, a power management module and a high-frequency radio wave transceiving module II, wherein the sensor, the power management module and the high-frequency radio wave transceiving module II are arranged on the detachable component, the detachable component is connected with the semicircular funnel fixing piece, the sensor is connected with the high-frequency radio wave transceiving module II, the high-frequency radio wave transceiving module II is connected with the power management module, and the sensor is connected with the power management module;
the high-frequency radio wave receiving and sending module sends high-frequency radio waves to the detachable sensor group, the high-frequency radio wave receiving and sending module II of the detachable sensor group receives signals of the high-frequency radio waves and analyzes the signals to convert the signals into communication data which can be identified by the serial port sensor, and meanwhile, the high-frequency radio wave receiving and sending module converts the high-frequency radio waves into electric energy through an electromagnetic effect and stores the electric energy into the power management module.
2. The wireless power supply self-maintenance multifunctional rod with carrier communication function as claimed in claim 1, wherein the non-circular side of the semicircular funnel fixing member is disposed outward.
3. The wireless power supply self-operation and maintenance multifunctional rod with carrier communication function as claimed in claim 1, wherein the detachable assembly comprises a vertical fixing rod, one side of the vertical fixing rod is horizontally fixed with a second high-frequency radio wave transceiver module, one side of the vertical fixing rod is also vertically provided with a baffle plate, and a hook ring is further fixed above the vertical fixing rod; the detachable component further comprises an unmanned aerial vehicle and a hook arranged at the bottom of the unmanned aerial vehicle, and the hook ring is connected with the hook in a matched mode.
4. The wireless power supply self-operation and maintenance multifunctional rod with carrier communication function according to claim 3, wherein a funnel opening above the semicircular funnel fixing piece is red, and a machine vision device is arranged on the unmanned aerial vehicle and can position the semicircular funnel.
5. The self-maintenance multifunctional pole with wireless power supply and carrier communication of claim 1, wherein the first high frequency radio wave transceiver module and the second high frequency radio wave transceiver module are identical in structure and each comprises an MCU, an emitter-coupled multi-harmonic oscillator, a modem and a transceiver antenna, the MCU is connected with an input end of the emitter-coupled multi-harmonic oscillator, an output end of the emitter-coupled multi-harmonic oscillator is connected with an input end of the modem, and an output end of the modem is connected with the transceiver antenna.
6. The wireless-powered self-maintenance multifunctional rod with carrier communication according to claim 5, wherein the emitter-coupled multi-harmonic oscillator comprises a resistor Rb1, a resistor Rb2, a resistor Rc1, a resistor Rc2, a resistor Re1 and a resistor Re2, wherein the resistor Rb1 is connected in series with the resistor Rb2, the resistor Rc1 is connected in series with the resistor Re1, the resistor Rc2 is connected in series with the resistor Re2, and the three are connected in series and then connected to the ground in parallel;
a first transistor is connected among the resistor Rb1, the resistor Rb2, the resistor Rc1 and the resistor Re1, the input end of the first transistor is connected between the resistor Rb1 and the resistor Rb2, and the other two ends of the first transistor are connected between the resistor Rc1 and the resistor Re 1;
a second transistor is connected among the resistor Rc1, the resistor Re1, the resistor Rc2 and the resistor Re2, the input end of the second transistor is connected between the resistor Rc1 and the first transistor, and the other two ends of the second transistor are connected between the resistor Rc2 and the resistor Re 2;
and a coupling capacitor C1 is connected between the first transistor and the emitter of the second transistor, a coupling capacitor C2 is connected between the resistor Rc2 and the second transistor, and the other end of the coupling capacitor C2 is used as an output end.
7. The self-maintenance multifunctional rod with wireless power supply and carrier communication of claim 6, wherein the first transistor and the second transistor both operate in a non-saturation state, the coupling capacitor C1 and the coupling capacitor C2 are 30pF, the resistor Rb1, the resistor Rb2, the resistor Rc1, the resistor Rc2, the resistor Re1 and the resistor Re2 are 2.5k Ω, and the oscillation frequency is 2.11MHz.
8. A multi-function pole operation and maintenance method according to any one of claims 4 to 7, characterized by comprising the following steps:
step 1: the controller collects sensor data on the multifunctional rod at set frequency in a timing mode, the data are sent to the second high-frequency radio wave receiving and sending module through the serial port, and the second high-frequency radio wave receiving and sending module loads signals into high-frequency carrier signals through the modem and sends the signals out through the receiving and sending antenna;
step 2: the high-frequency radio wave transceiving module receives the high-frequency carrier signal, analyzes a real signal from the carrier signal through the modem, converts the real signal into serial port communication data and transmits the serial port communication data to the controller, and the controller transmits the data to the central server;
and step 3: the first high-frequency radio wave transceiving module generates a carrier signal by coupling the emitter with the multi-harmonic oscillator, loads digital information into the high-frequency carrier signal through the modem, and transmits the digital information through the transceiving antenna;
and 4, step 4: a high-frequency radio wave receiving and transmitting module II of the detachable sensor group receives and analyzes the signals of the high-frequency radio waves and converts the signals into communication data which can be identified by the serial port sensor, and simultaneously the high-frequency radio wave receiving and transmitting module converts the high-frequency radio waves into electric energy through an electromagnetic effect and stores the electric energy into the power management module;
and 5: the first high-frequency radio wave transceiving module cannot receive a returned signal or receives abnormal data of the returned signal, the controller locks the position of an abnormal sensor on the multifunctional rod and sends a maintenance signal to the central server, and the central server distributes the unmanned aerial vehicle to grab the detachable sensor group to go to the rod body of the multifunctional rod;
step 6: the unmanned aerial vehicle determines the position of the rod body through a GPS, the position and the direction of the semicircular funnel fixing piece are identified through a machine vision device arranged on the unmanned aerial vehicle, the abnormal detachable sensor assembly is hooked away, and then a new detachable sensor group is inserted; the inserting mode is machine vision guiding, the unmanned aerial vehicle analyzes the position of the red semicircular funnel fixing piece through image processing of the camera, and a target is locked to insert a vertical fixing rod of a new detachable sensor group into the semicircular funnel fixing piece;
and 7: and the controller configures the new detachable sensor group to realize normal data interaction.
9. The multifunctional pole operation and maintenance method of claim 8, wherein the controller configures the new detachable sensor group by: the controller requests all detachable sensor groups through high-frequency electric wave signals of the high-frequency radio wave transceiving module I, when the high-frequency radio wave transceiving module I receives a return signal of a new detachable sensor group, the controller analyzes model parameters of the controller, compares the model parameters with the model of the detachable sensor group under the abnormal condition, and if the model parameters are matched, binds id information of the new detachable sensor group into an equipment list again to replace original detachable sensor group data, so that automatic maintenance is realized.
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| CN114016799A (en) | 2022-02-08 |
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