CN208394242U - Conveyer belt and its detection device based on RFID and wireless charging - Google Patents
Conveyer belt and its detection device based on RFID and wireless charging Download PDFInfo
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- CN208394242U CN208394242U CN201820958546.1U CN201820958546U CN208394242U CN 208394242 U CN208394242 U CN 208394242U CN 201820958546 U CN201820958546 U CN 201820958546U CN 208394242 U CN208394242 U CN 208394242U
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Abstract
The utility model relates to a kind of conveyer belt and its detection device based on RFID and wireless charging；Conveyer belt contains conveyer belt body, M wirerope, N number of charging receiving antenna, N number of detection module and N group connecting wire are disposed in conveyer belt body, the two sides of charging receiving antenna and detection module respectively along conveyer belt body are longitudinally evenly distributed, N number of charging receiving antenna is connect with the input terminal of N number of detection module respectively by N group connecting wire, charging receiving antenna, detection module and connecting wire are respectively positioned on above or below wirerope, and RFID electronic label chip is contained in detection module；Detection device contains P wireless charging transmitting module, T RFID card reader, interchanger and computer, two sides longitudinal arrangement, T RFID card reader connect computer by interchanger below the lower surface of conveyer belt body respectively for wireless charging transmitting module and RFID card reader；The longitudinal tear and temperature anomaly rising condition that the utility model can occur on real-time detection conveyer belt, detection in time, it is reliable.
Description
(1), technical field:
It is the utility model relates to a kind of conveyer belt and its detection device, in particular to a kind of based on RFID and wireless charging
Conveyer belt and its detection device.
(2), background technique:
The transport of coal mine is a major issue in coal mining, a kind of machine of the belt conveyor as continuative transport
Tool, with its transport capacity is big, power consumption is low, run smoothly, it is small to being crushed for material, be easy to the advantages that automatically controlling and answered extensively
For in Coal Transport.The inside of wire rope for mining core conveyer belt has been longitudinally arranged many wirerope, increases its tensile strength, has
Effect has restrained the lateral tearing of conveyer belt, but the longitudinal strength of conveyer belt is not improved, so that longitudinal tear accident is normal
There is generation, this just needs to detect the longitudinal tear of conveyer belt；In addition, some factors will lead to the raising of conveyer belt temperature,
Due to the particularity of underground coal mine environment, it will lead to the serious accidents such as fire after the raising of conveyer belt temperature, therefore, to conveying
Detection with temperature is also very necessary.
In order to adapt to coal mine underground transport mal-condition, the quality of conveyer belt generally require it is relatively high so that its cost
Also higher (account for entire conveyer cost as many as 45%), once conveyer belt occurs to tear and excessive temperature rise without shutting down in time,
Be worth hundreds of thousands of or even millions of conveyer belts in a few minutes will serious damage or occur fire, even result in more huge
Serious accident, bring greatly directly or indirectly economic loss.
The main reason for belt tearing and temperature rise be conveyer belt occur sideslip, on conveyer belt the card of material press, driving wheel
Idle running, overload etc..For above situation, domestic and international multiple research and development institutions have carried out relatively broad research to this, at present
More common method be in belt pre-buried transverse steel wire rope, built-in metal coil, beat laser stripe, infrared measurement of temperature etc. is a variety of
Method, above-mentioned anti-tear detection method is substantially all the reasons such as the defect, cost, later maintenance for being limited to principle, in engineering ring
It is difficult to play biggish effect in border.
(3), utility model content:
Technical problem to be solved by the utility model is: providing a kind of conveyer belt based on RFID and wireless charging and its inspection
Survey device, the longitudinal tear and temperature anomaly that the conveyer belt and its detection device can occur on real-time detection conveyer belt increase feelings
Condition, detection in time, reliably, and can accurately determine the position that a situation arises.
The technical solution of the utility model includes:
A kind of conveyer belt based on RFID and wireless charging has been longitudinally arranged M item containing conveyer belt body inside conveyer belt body
Wirerope, the axis of M wirerope each parallel to conveyer belt body longitudinal side, and the axis of M wirerope be located at it is same
In plane, the plane is parallel with the upper surface of conveyer belt body, there also is provided N number of charging receiving antenna, N number of inspection inside conveyer belt body
Module and N group connecting wire are surveyed, the two sides of N number of charging receiving antenna and N number of detection module respectively along conveyer belt body are longitudinally uniform
The position of arrangement, N number of charging receiving antenna is corresponding with the position of N number of detection module respectively, and N number of charging receiving antenna passes through N group
Connecting wire is connect with the input terminal of N number of detection module respectively, and connecting wire is horizontally installed on charging receiving antenna and detection mould
Between block, N number of charging receiving antenna, N number of detection module and N group connecting wire are respectively positioned on above or below M wirerope；Often
Containing the detection circuit on flexible circuit board and flexible circuit board in a detection module, in every group of connecting wire side by side containing two
The intraphase conductor of setting, one end of two intraphase conductors respectively with charging receiving antenna both ends connect, two intraphase conductors it is another
One end is connect with two input terminals of detection circuit respectively；Contain wireless charging receiver, first resistor, second in detection circuit
Resistance, super capacitor, voltage-stablizer, single-chip microcontroller, thermal resistance, 3rd resistor, RFID electronic label chip and RFID antenna, detection electricity
One input terminal on road is connected by rectifier diode and the input terminal of wireless charging receiver, another input of detection circuit
End ground connection, the output end of wireless charging receiver pass sequentially through the input terminal connection of inductance, anti-backflow diode and voltage-stablizer, surpass
Grade capacitor is attempted by between the input terminal of voltage-stablizer and ground, the output end of voltage-stablizer and single-chip microcontroller and RFID electronic label chip
Power end connection between inductance and the junction and ground of anti-backflow diode and is connected to the series electrical of first resistor and second resistance
The junction of road, first resistor and second resistance and the charging detection input of single-chip microcontroller connect, thermal resistance and 3rd resistor string
It is attempted by between the output end of voltage-stablizer and ground after connection, the temperature signal of the junction and single-chip microcontroller of thermal resistance and 3rd resistor is defeated
Enter end connection, the serial communication port of single-chip microcontroller is connect with the serial communication port of RFID electronic label chip, RFID electronic label core
The antenna end of piece is connect with RFID antenna；M and N is the natural number more than or equal to 1.
On the one hand N group connecting wire plays the role of power supply, the electric energy that receiving antenna receives that will charge sends detection to
Module enables detection module to work normally；On the other hand, N group connecting wire is also used as detection line, when longitudinal direction occurs for conveyer belt
When tearing, the connecting wire of tear place can be broken, and at this moment, detection module just can be detected and lose power supply, determine connection
Wire fracture, i.e. conveyer belt are by longitudinal tear.
Wirerope is arranged at height different in conveyer belt body from charging receiving antenna, detection module and connecting wire,
It is not connected between each other, therefore, wirerope will not generate interference to their work.
Flexible circuit board can bear a degree of bending deformation, and certain rush can be born in conveyer belt transportational process
It hits, deform and stress etc..
Super capacitor can play the role of power supply since its charging rate is very fast, even if conveyer belt stops due to some
Conveyer belt temperature can also be detected when fortune, prevent the generation of underground fire.
The every 60s of single-chip microcontroller in detection module detects the temperature inside a conveyer belt, then will test result and passes through string
Row port is written in RFID electronic label chip.
When the charging detection input of single-chip microcontroller can't detect high level signal, it is considered as conveyer belt longitudinal tear, so
The testing result is written in RFID electronic label chip by serial communication port afterwards.
M wirerope, N number of charging receiving antenna, N number of detection module and N group connecting wire are in the vulcanization of conveyer belt body
It is packaged into conveyer belt body in the process, curing temperature is controlled at 150 degree or so, the time 50 minutes, and guarantee is not enough to cause to examine
The fusing of pad in module is surveyed, also, guarantees that the chip in detection module is not destroyed；Spacing phase between each wirerope
Deng.
Intraphase conductor is to bend to wavy conducting wire, in this way, intraphase conductor just has certain retractility, is arrived high temperature vulcanized
When in conveyer belt body, it will not be broken because of thermal expansion.
Charging receiving antenna and RFID antenna are loop aerial, and intraphase conductor is enameled wire, and enameled wire uses 0.5mm diameter
Copper wire production.
Wireless charging also is attempted by containing voltage-stabiliser tube, the 4th resistance, the 5th resistance and the 6th resistance, voltage-stabiliser tube in detection circuit
Between the output end and ground of electric receiver, the 4th resistance is attempted by input terminal and the output control enable end of wireless charging receiver
Between, between inductance and the junction and ground of anti-backflow diode and it is connected to the series circuit of the 5th resistance and the 6th resistance,
The output voltage of the junction and wireless charging receiver of five resistance and the 6th resistance adjusts sampling end connection.
The model of wireless charging receiver are as follows: T3168；The model of voltage-stablizer are as follows: HT7533；The model of single-chip microcontroller are as follows:
STC8H04A10；The model of RFID electronic label chip are as follows: FM1108.
A kind of detection device of the conveyer belt based on RFID and wireless charging, containing P wireless charging transmitting module,
T RFID card reader, interchanger and computer, P wireless charging transmitting module and T RFID card reader are respectively along conveyer belt body
Lower surface below two sides longitudinal arrangements, wireless charging transmitting module and the charging receiving antenna in conveyer belt body positioned at identical
Detection module in side, RFID card reader and conveyer belt body is located at the identical other side, and T RFID card reader is logical by T root
Communication cable is connect with T communication port of interchanger respectively, and the network port of interchanger is connect with computer, wireless charging transmitting
Module and RFID card reader are mounted on the bracket below conveyer belt body lower surface；Contain in each wireless charging transmitting module and fills
The output end of electric transmitting antenna and wireless charging transmitter, wireless charging transmitter is connect with charging transmitting antenna；P and T are
Natural number more than or equal to 1.
Also contain the 7th resistance, the 8th resistance, the 9th resistance and first capacitor in each wireless charging transmitting module, wirelessly
Charge transmitter frequency detecting end and power end between be connected with the 7th resistance, the frequency detecting end of wireless charging transmitter and
It is connected with the 8th resistance between voltage detection terminal, is connected between the frequency detecting end and function point analysis end of wireless charging transmitter
First capacitor is connected with the 9th resistance between the function point analysis end of wireless charging transmitter and power end.
The model of wireless charging transmitter are as follows: XKT-510；Charging transmitting antenna is loop aerial；Wireless charging emits mould
The shape of block is flat elongate strip；T RFID card reader is composed of different numbers respectively, from the head of conveyer belt transporter to tail
Successively T RFID card reader is numbered, numerical digit is sequentially increased.
Vertical range between wireless charging transmitting module upper surface and conveyer belt body lower surface is no more than 10cm, and RFID is read
Vertical range between card device upper surface and conveyer belt body lower surface is also no more than 10cm.
Wireless charging transmitting module uses the induction wireless charging mode of 22KHz, transmission power 5W.In conveyer belt
Charging receiving antenna can sense wireless charging transmitting module issue electric energy, thus give detection module power supply.
During conveyer belt transporter works, the charging receiving antenna in conveyer belt is always in wireless charging transmitting module
Top can satisfy the supply of electric energy in conveyer belt transportational process, not need that charging is specially received antenna alignment wireless charging
Transmitting module reduces the technology difficulty of engineer application.
RFID card reader uses the loop coil of diameter 10cm, so that the RFID antenna in conveyer belt is quickly through RFID
There are enough electromagnetic field ranges when card reader, guarantees the accuracy of card reading.RFID card reader uninterruptedly emits radiofrequency signal, when defeated
When the detection module in band being sent to pass through, RFID card reader receives radiofrequency signal by loop aerial, reads RFID electronic label
The content of chip, the content include conveyer belt internal temperature and belt full state information, and the entire processing time is about 20ms.It is defeated
Send the speed of service of band not higher than 5m/s.
T RFID card reader is summarized information to computer, the state of the current conveyer belt of computer monitoring by interchanger.
Computer reads communications status to T RFID card reader every 1s, shows when any one RFID card reader is without reply
Communication mistake shuts down conveyer belt transporter.
When computer, which reads detection module information, obtains conveyer belt internal temperature exception, then read RFID card reader volume
Number, and make conveyer belt transporter hard stop, arrange worker to find overheating point according to RFID card reader installation diagram.
When computer, which continuously reads two detection modules, obtains conveyer belt body Incomplete information (i.e. connecting wire fracture),
It is considered as conveyer belt body longitudinal tear, computer reads RFID card reader number again, and shuts down conveyer belt transporter, arranges work
People finds tearing point according to RFID card reader installation diagram.
The utility model has the beneficial effects that
1, the utility model arranges charging receiving antenna, detection module and connecting wire in conveyer belt body, works as conveyer belt
When running body, charging receiving antenna can wirelessly receive the electric energy of wireless charging transmitting module sending, for detection module
Work uses, and detection module detects whether conveyer belt body occurs longitudinal tear by connecting wire, in also detectable conveyer belt body
Whether the temperature in portion increases extremely, while the information that these are detected is sent by RFID antenna, for RFID card reader
It reads, the information that T RFID card reader is read is transmitted in computer by interchanger, and computer is further according to RFID card reader
It numbers and determines generation longitudinal tear or the raised position of temperature anomaly on conveyer belt, arrange the processing of personnel's on-call maintenance；This is practical
The novel longitudinal tear and temperature anomaly rising condition that can occur on real-time detection conveyer belt, detection in time, it is reliable, and can be accurate
It determines the position that a situation arises, operator's on-call maintenance is facilitated to handle.
2, the utility model is solved in conveyer belt body using wirelessly giving conveyer belt intracorporal detection module power supply
The problem of detection circuit power supply, mounting, commissioning and maintenance are very convenient.
(4), Detailed description of the invention:
Fig. 1 is the structural schematic diagram of the conveyer belt based on RFID and wireless charging and its detection device；
Fig. 2 is the A-A schematic cross-sectional view of Fig. 1；
Fig. 3 is the overlooking structure diagram (a part of conveyer belt body is eliminated in figure) of Fig. 1；
Fig. 4 is the enlarged structure schematic diagram in the portion B in Fig. 1；
Fig. 5 is the enlarged structure schematic diagram of intraphase conductor；
Fig. 6 is the circuit theory schematic diagram of detection circuit；
Fig. 7 is the circuit theory schematic diagram of wireless charging transmitting module；
Fig. 8 is the network topology structure schematic diagram of the detection device of the conveyer belt based on RFID and wireless charging；
Fig. 9 is the workflow schematic diagram of computer.
(5), specific embodiment:
Referring to FIG. 1 to FIG. 9, in figure, the conveyer belt based on RFID and wireless charging contains conveyer belt body 1, in conveyer belt body 1
Portion has been longitudinally arranged longitudinal side of the axis each parallel to conveyer belt body 1 of 5 wirerope, 5,5 wirerope 5, and 5 steel wires
The axis of rope 5 is located in approximately the same plane, and the plane is parallel with the upper surface of conveyer belt body 1, there also is provided inside conveyer belt body 1
20 charging receiving antennas, 3,20 detection module 2 and 20 group connecting wires, 20 charging receiving antennas 3 and 20 detect mould
Two sides of the block 2 respectively along conveyer belt body 1 are longitudinally evenly distributed, 20 charging receiving antenna 3 position respectively with 20 detection moulds
The position of block 2 is corresponding, and 20 charging receiving antennas 3 are connected with the input terminal of 20 detection modules 2 respectively by 20 groups of connecting wires
It connects, connecting wire is horizontally installed between charging receiving antenna 3 and detection module 2,20 charging receiving antenna 3,20 detections
Module 2 and 20 group connecting wire is respectively positioned on the top of 5 wirerope 5；Contain flexible circuit board and flexibility in each detection module 2
Detection circuit 12 on circuit board, containing two intraphase conductors 4 arranged side by side in every group of connecting wire, two intraphase conductors 4
One end is connect with the both ends of charging receiving antenna 3 respectively, the other end of two intraphase conductors 4 two with detection circuit 12 respectively
Input terminal (C, D) connection；Contain wireless charging receiver IC2, first resistor R7, second resistance R8, super in detection circuit 12
Capacitor C7, voltage-stablizer U1, single-chip microcontroller IC3, thermal resistance RT, 3rd resistor R9, RFID electronic label chip IC 4 and RFID antenna,
One input terminal C of detection circuit 12 is connect by rectifier diode D1 with the input terminal 2 of wireless charging receiver IC2, is detected
Another input terminal D of circuit 12 is grounded, and the output end 3 of wireless charging receiver IC2 passes sequentially through inductance L1, two pole of counterflow-preventing
Pipe D3 is connect with the input terminal Vin of voltage-stablizer U1, and super capacitor C7 is attempted by between the input terminal Vin of voltage-stablizer U1 and ground, surely
The power end 2 of output end vo ut and single-chip microcontroller IC3 and the power end 1 of RFID electronic label chip IC 4 of depressor U1 is connect, inductance
Between L1 and the junction and ground of anti-backflow diode D3 and it is connected to the series circuit of first resistor R7 and second resistance R8, first
The junction of resistance R7 and second resistance R8 are connect with the charging detection input 1 of single-chip microcontroller IC3, thermal resistance RT and 3rd resistor
It is attempted by between the output end vo ut of voltage-stablizer U1 and ground after R9 series connection, the junction and monolithic of thermal resistance RT and 3rd resistor R9
The temperature signal input 8 of machine IC3 connects, serial communication port (5,6) and the RFID electronic label chip IC 4 of single-chip microcontroller IC3
Serial communication port (3,2) connection, the antenna end (6,7) of RFID electronic label chip IC 4 are connect with RFID antenna.
On the one hand 20 groups of connecting wires play the role of power supply, the electric energy that receiving antenna 3 receives that will charge sends inspection to
Module 2 is surveyed, detection module 2 is enable to work normally；On the other hand, 20 groups of connecting wires are also used as detection line, when conveyer belt is sent out
When raw longitudinal tear, the connecting wire of tear place can be broken, and at this moment, detection module 2 just can be detected and lose power supply, be sentenced
Determine connecting wire fracture, i.e., conveyer belt is by longitudinal tear.
Wirerope 5 is arranged in height different in conveyer belt body 1 from charging receiving antenna 3, detection module 2 and connecting wire
Place, is not connected between each other, and therefore, wirerope 5 will not generate interference to their work.
Flexible circuit board can bear a degree of bending deformation, and certain rush can be born in conveyer belt transportational process
It hits, deform and stress etc..
Super capacitor C7 can play the role of power supply since its charging rate is very fast, even if conveyer belt is due to some
Conveyer belt temperature can also be detected when stoppage in transit, prevent the generation of underground fire.
The every 60s of single-chip microcontroller IC3 in detection module 2 detects the temperature inside a conveyer belt, and it is logical then to will test result
It crosses in serial communication port write-in RFID electronic label chip IC 4.
When the charging detection input 1 of single-chip microcontroller IC3 can't detect high level signal, it is considered as conveyer belt and longitudinally tears
It splits, then the testing result is written in RFID electronic label chip IC 4 by serial communication port.
5 wirerope, 5,20 charging 3,20 detection module 2 and 20 group connecting wires of receiving antenna are in conveyer belt body 1
It is packaged into during vulcanization in conveyer belt body 1, curing temperature is controlled at 150 degree or so, the time 50 minutes, guarantees to be not enough to
Cause the fusing of pad in detection module 2, also, guarantees that the chip in detection module 2 is not destroyed；Between each wirerope 5
Spacing it is equal.
Intraphase conductor 4 is to bend to wavy conducting wire, in this way, intraphase conductor 4 just has certain retractility, high temperature vulcanized
When into conveyer belt body 1, it will not be broken because of thermal expansion.
Charging receiving antenna 3 and RFID antenna are loop aerial, and intraphase conductor 4 is enameled wire, and enameled wire is straight using 0.5mm
The copper wire of diameter makes；2m is divided between each detection module 2.
Also contain voltage-stabiliser tube D2, the 4th resistance R4, the 5th resistance R5 and the 6th resistance R6, voltage-stabiliser tube D2 in detection circuit 12
It is attempted by between the output end 3 of wireless charging receiver IC2 and ground, the 4th resistance R4 is attempted by wireless charging receiver IC2's
Between input terminal 2 and output control enable end 7, between inductance L1 and the junction and ground of anti-backflow diode D3 and it is connected to the 5th
The series circuit of resistance R5 and the 6th resistance R6, junction and the wireless charging receiver of the 5th resistance R5 and the 6th resistance R6
The output voltage of IC2 adjusts sampling end 5 and connects.
The model of wireless charging receiver IC2 are as follows: T3168；The model of voltage-stablizer U1 are as follows: HT7533；The type of single-chip microcontroller IC3
Number are as follows: STC8H04A10；The model of RFID electronic label chip IC 4 are as follows: FM1108.
The detection device of conveyer belt based on RFID and wireless charging contains 5 wireless charging transmitting modules, 7,10 RFID
11,5 card reader 6, interchanger 10 and computer wireless charging transmitting module 7 and 10 RFID card readers 6 are respectively along conveyer belt
Two sides longitudinal arrangement, wireless charging transmitting module 7 are located at the charging receiving antenna 3 in conveyer belt body 1 below the lower surface of body 1
Detection module 2 in identical side, RFID card reader 6 and conveyer belt body 1 is located at the identical other side, 10 RFID card readers
6 are connect with 10 communication port of interchanger 10 respectively by 10 communication cables, the network port and computer of interchanger 10
11 connections, wireless charging transmitting module 7 and RFID card reader 6 are mounted on the bracket 8 below 1 lower surface of conveyer belt body；Each
Containing charging transmitting antenna and wireless charging transmitter IC1 in wireless charging transmitting module 7, wireless charging transmitter IC1's is defeated
Outlet 3 is connect with charging transmitting antenna.
Also containing the 7th resistance R2, the 8th resistance R1, the electricity of the 9th resistance R3 and first in each wireless charging transmitting module 7
Hold C3, the 7th resistance R2, wireless charging transmitting are connected between the frequency detecting end 8 and power end 1 of wireless charging transmitter IC1
The 8th resistance R1, the frequency inspection of wireless charging transmitter IC1 are connected between the frequency detecting end 8 and voltage detection terminal 7 of device IC1
It surveys between end 8 and function point analysis end 6 and is connected with first capacitor C3, the function point analysis end 6 of wireless charging transmitter IC1 and power end
The 9th resistance R3 is connected between 1.
The model of wireless charging transmitter IC1 are as follows: XKT-510；Charging transmitting antenna is loop aerial；Wireless charging transmitting
The shape of module 7 is flat elongate strip；10 RFID card readers 6 are composed of different numbers respectively, from the head of conveyer belt transporter 9
Successively 10 RFID card readers 6 are numbered to tail, numerical digit is sequentially increased.
Vertical range between 1 lower surface of 7 upper surface of wireless charging transmitting module and conveyer belt body is 8cm, RFID card reading
Vertical range between 1 lower surface of 6 upper surface of device and conveyer belt body is 4cm.
Induction wireless charging mode of the wireless charging transmitting module 7 using 22KHz, transmission power 5W.Conveyer belt
In charging receiving antenna 3 can sense wireless charging transmitting module 7 issue electric energy, thus to detection module 2 power.
During conveyer belt transporter 9 works, the charging receiving antenna 3 in conveyer belt is always in wireless charging transmitting module
7 top can satisfy the supply of electric energy in conveyer belt transportational process, not need specially to be directed at charging receiving antenna 3 wirelessly
Charge transmitting module 7, reduces the technology difficulty of engineer application.
RFID card reader 6 using diameter 10cm loop coil so that RFID antenna in conveyer belt quickly through
There are enough electromagnetic field ranges when RFID card reader 6, guarantees the accuracy of card reading.RFID card reader 6 uninterruptedly believe by transmitting radio frequency
Number, when the detection module 2 in conveyer belt passes through, RFID card reader 6 receives radiofrequency signal by loop aerial, reads RFID
The content of electronic label chip IC4, the content include conveyer belt internal temperature and belt full state information, entire processing time
About 20ms.The speed of service of conveyer belt is not higher than 5m/s.
10 RFID card readers 6 are summarized information to computer 11 by interchanger 10, and computer 11 monitors current conveying
The state of band.Computer 11 reads communications status to 10 RFID card readers 6 every 1s, when any one 6 nothing of RFID card reader
Communication mistake is shown when reply, shuts down conveyer belt transporter 9.
When computer 11, which reads 2 information of detection module, obtains conveyer belt internal temperature exception, then read RFID card reader 6
Number, and make 9 hard stop of conveyer belt transporter, arrange worker to find overheating point according to 6 installation diagram of RFID card reader.
Conveyer belt body Incomplete information (i.e. connecting wire fracture) is obtained when computer 11 continuously reads two detection modules 2
When, it is considered as the longitudinal tear of conveyer belt body 1, computer 11 reads the number of RFID card reader 6 again, and stops conveyer belt transporter 9
Machine arranges worker to find tearing point according to 6 installation diagram of RFID card reader.
Claims (10)
1. a kind of conveyer belt based on RFID and wireless charging has been longitudinally arranged M bar steel containing conveyer belt body inside conveyer belt body
Cord, the axis of M wirerope each parallel to conveyer belt body longitudinal side, and the axis of M wirerope be located at it is same flat
In face, the plane is parallel with the upper surface of conveyer belt body, it is characterized in that: there also is provided N number of charging inside conveyer belt body receives day
Line, N number of detection module and N group connecting wire, N number of charging receiving antenna and N number of detection module are respectively along the two sides of conveyer belt body
Longitudinal evenly distributed, the position of N number of charging receiving antenna is corresponding with the position of N number of detection module respectively, N number of charging receiving antenna
Connect respectively with the input terminal of N number of detection module by N group connecting wire, connecting wire be horizontally installed on charging receiving antenna and
Between detection module, N number of charging receiving antenna, N number of detection module and N group connecting wire be respectively positioned on M wirerope top or
Lower section；Containing the detection circuit on flexible circuit board and flexible circuit board in each detection module, contain in every group of connecting wire
Two intraphase conductors arranged side by side, one end of two intraphase conductors are connect with the both ends of charging receiving antenna respectively, and this two pieces points
The other end of conducting wire is connect with two input terminals of detection circuit respectively；Contain wireless charging receiver, first in detection circuit
Resistance, second resistance, super capacitor, voltage-stablizer, single-chip microcontroller, thermal resistance, 3rd resistor, RFID electronic label chip and RFID days
One input terminal of line, detection circuit is connected by rectifier diode and the input terminal of wireless charging receiver, detection circuit
Another input end grounding, the output end of wireless charging receiver pass sequentially through the defeated of inductance, anti-backflow diode and voltage-stablizer
Enter end connection, super capacitor is attempted by between the input terminal of voltage-stablizer and ground, output end and single-chip microcontroller and the RFID electricity of voltage-stablizer
The power end of subtab chip connects, and between inductance and the junction and ground of anti-backflow diode and is connected to first resistor and second
The junction of the series circuit of resistance, first resistor and second resistance and the charging detection input of single-chip microcontroller connect, thermal resistance
And it is attempted by between the output end of voltage-stablizer and ground after 3rd resistor series connection, the junction and single-chip microcontroller of thermal resistance and 3rd resistor
Temperature signal input connection, the serial communication port of single-chip microcontroller connect with the serial communication port of RFID electronic label chip,
The antenna end of RFID electronic label chip is connect with RFID antenna；M and N is the natural number more than or equal to 1.
2. the conveyer belt according to claim 1 based on RFID and wireless charging, it is characterized in that: the M wirerope, N
A charging receiving antenna, N number of detection module and N group connecting wire are packaged into conveyer belt during conveyer belt body vulcanizes
In vivo；Spacing between each wirerope is equal.
3. the conveyer belt according to claim 1 based on RFID and wireless charging, it is characterized in that: the intraphase conductor is bending
The conducting wire of waviness.
4. the conveyer belt according to claim 1 based on RFID and wireless charging, it is characterized in that: the charging receiving antenna
It is loop aerial with RFID antenna, intraphase conductor is enameled wire.
5. the conveyer belt according to claim 1 based on RFID and wireless charging, it is characterized in that: in the detection circuit also
Containing voltage-stabiliser tube, the 4th resistance, the 5th resistance and the 6th resistance, voltage-stabiliser tube is attempted by the output end and ground of wireless charging receiver
Between, the 4th resistance is attempted by between the input terminal of wireless charging receiver and output control enable end, inductance and counterflow-preventing two
Between the junction and ground of pole pipe and it is connected to the series circuit of the 5th resistance and the 6th resistance, the company of the 5th resistance and the 6th resistance
The output voltage for meeting place and wireless charging receiver adjusts sampling end connection.
6. the conveyer belt according to claim 1 based on RFID and wireless charging, it is characterized in that: the wireless charging receives
The model of device are as follows: T3168；The model of voltage-stablizer are as follows: HT7533；The model of single-chip microcontroller are as follows: STC8H04A10；RFID electronic label
The model of chip are as follows: FM1108.
7. the detection device of the conveyer belt based on RFID and wireless charging described in a kind of any one of claim 1~6, feature
Be: containing P wireless charging transmitting module, T RFID card reader, interchanger and computer, P wireless charging transmitting module and
T RFID card reader is respectively along the lower surface of conveyer belt body lower section two sides longitudinal arrangement, wireless charging transmitting module and conveyer belt
Charging receiving antenna in body is located at identical side, and the detection module in RFID card reader and conveyer belt body is located at identical another
Side, T RFID card reader are connect with T communication port of interchanger respectively by T root communication cable, the network-side of interchanger
Mouth is connect with computer, and wireless charging transmitting module and RFID card reader are mounted on the bracket below conveyer belt body lower surface；
Contain charging transmitting antenna and wireless charging transmitter, the output end of wireless charging transmitter in each wireless charging transmitting module
It is connect with charging transmitting antenna；P and T is the natural number more than or equal to 1.
8. detection device according to claim 7, it is characterized in that: also containing in each wireless charging transmitting module
Seven resistance, the 8th resistance, the 9th resistance and first capacitor, connect between the frequency detecting end of wireless charging transmitter and power end
There is the 7th resistance, the 8th resistance, wireless charging are connected between the frequency detecting end of wireless charging transmitter and voltage detection terminal
Be connected with first capacitor between the frequency detecting end and function point analysis end of transmitter, the function point analysis end of wireless charging transmitter and
The 9th resistance is connected between power end.
9. detection device according to claim 7, it is characterized in that: the model of the wireless charging transmitter are as follows: XKT-
510；Charging transmitting antenna is loop aerial；The shape of wireless charging transmitting module is flat elongate strip；T RFID card reader difference
It is composed of different numbers.
10. detection device according to claim 7, it is characterized in that: wireless charging transmitting module upper surface and conveying
It is no more than 10cm with the vertical range between body lower surface, it is vertical between RFID card reader upper surface and conveyer belt body lower surface
Distance is also no more than 10cm.
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| CN108689107A (en) * | 2018-06-21 | 2018-10-23 | 平顶山学院 | Conveyer belt based on RFID and wireless charging and its detection device |
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