An intelligent anti-tear conveyor belt system

Abstract

An intelligent anti-tear conveyor belt system of the present invention includes a conveyor belt and a reader disposed on one side of the conveyor belt. An anti-tear tag is provided inside the conveyor belt body. Inside the reader, there is a power supply circuit, a core processing module, and a radio frequency processing module that are electrically connected to each other. The radio frequency processing module is electrically connected to the antenna interface on the reader, and the anti-tear tag is connected to the reader through a radio frequency signal. When the conveyor belt is torn, through the signal triggered by the anti-tear tag implanted in the conveyor belt, the conveyor belt tear fault signal can be transmitted to the reader in real time. The reader can identify the received signal and give a timely warning, greatly improving the warning efficiency.

Description

Technical Field

[0001] The present invention belongs to the technical field of radio frequency identification, and more specifically, it is an intelligent anti-tear conveyor belt system. Background Art

[0002] The conveyor belt is one of the main components of a belt conveyor and is a key component on a belt conveyor used to transport loose materials or finished objects. Its cost accounts for about 60% of the total cost of the conveyor.

[0003] However, due to the particularity of the conveyor belt's usage environment, as well as the influence of the mining area working environment and the equipment's own factors, various problems are likely to occur during the use of the conveyor belt. In particular, longitudinal and transverse tearing accidents of the conveyor belt are particularly prominent, and there is currently no warning solution with outstanding technical economy. Summary of the Invention

[0004] 1. Technical Problems to be Solved by the Invention

[0005] The purpose of the present invention is to solve the problem that it is difficult to give a timely warning of tearing during the operation of the existing conveyor belt.

[0006] 2. Technical Solution

[0007] To achieve the above object, the technical solution provided by the present invention is as follows:

[0008] An intelligent anti-tear conveyor belt system of the present invention includes a conveyor belt and a reader disposed on one side of the conveyor belt. An anti-tear label is provided inside the conveyor belt body. The reader is internally provided with a power supply circuit, a core processing module, and a radio frequency processing module that are electrically connected to each other. The radio frequency processing module is electrically connected to the antenna interface on the reader. The anti-tear label is connected to the reader through a radio frequency signal.

[0009] Preferably, the conveyor belt includes a top cover rubber layer, an upper reinforcement layer, a core rubber layer, a lower reinforcement layer, and a bottom cover rubber layer that are sequentially arranged layer by layer. The anti-tear label is fixed inside the top cover rubber layer or the bottom cover rubber layer. The anti-tear label includes a control circuit and a signal detection circuit, and the control circuit and the signal detection circuit are electrically connected through an I / O port one. A steel wire rope core or an integral fabric core is provided inside the core rubber layer.

[0010] Preferably, the core processing module includes an amplifier and a logic controller two connected in series. The logic controller two is connected in series with a main CPU and a secondary CPU connected in parallel with each other. After being connected in parallel, the main CPU and the secondary CPU are electrically connected to an I / O controller two. The I / O controller two is connected in series with an I / O port two. The secondary CPU is electrically connected to a CPU monitor.

[0011] Preferably, the radio frequency processing module includes a signal processor II, an antenna monitor, and a detection antenna connected in series to form a loop. The signal processor II is connected in parallel with a radio frequency receiver. The radio frequency receiver is connected in series with a preamplifier. The preamplifier is connected in series with a radio frequency monitor. The preamplifier is connected in series with an amplifier. A radio frequency oscillator is connected in series to the loop formed by the parallel signal processor II and radio frequency receiver.

[0012] Preferably, the reader further includes an interface unit, and the interface unit includes a power supply interface, a COM interface, an RJ45 interface, an 8-channel general-purpose interface, and a switch.

[0013] Preferably, the reader further includes a mounting component.

[0014] Preferably, the control circuit includes a processor I, an I / O controller I, an SPI drive controller, and a signal processor I. The processor I is electrically connected to the I / O controller I, the SPI drive controller, and the signal processor I respectively. The I / O controller I is electrically connected to the SPI drive controller. The I / O controller I is also electrically connected to a logic controller I. The SPI drive controller is electrically connected to a radio frequency interaction controller, and this radio frequency interaction controller is electrically connected to the processor I. The radio frequency interaction controller is connected to an antenna transmission loop.

[0015] Preferably, a protective layer is provided on the outer side of the control circuit, the I / O port I, and the signal detection circuit, and the protective layer is provided with a high-temperature resistant layer.

[0016] Preferably, the detection antenna is arranged on the lower side of the conveyor belt. The number of the detection antennas is set to at least one, and the linear distance between adjacent detection antennas is 1500 m.

[0017] Preferably, the reader is also electrically connected to a wireless transmission mechanism. This wireless transmission mechanism is signal-connected to a server, and this server is used for users to perform cloud monitoring.

[0018] 3. Beneficial Effects

[0019] Adopting the technical solution provided by the present invention, compared with the prior art, it has the following beneficial effects:

[0020] An intelligent anti - tear conveyor belt system of the present invention includes a conveyor belt and a reader disposed on one side of the conveyor belt. An anti - tear label is provided inside the conveyor belt body. The reader is internally provided with a power supply circuit, a core processing module, and a radio frequency processing module that are electrically connected to each other. The radio frequency processing module is electrically connected to the antenna interface on the reader, and the anti - tear label is connected to the reader through radio frequency signals. When the conveyor belt tears, through the signal triggered by the anti - tear label implanted in the conveyor belt, the conveyor belt tear fault signal can be transmitted to the reader in real - time. The reader can identify the received signal and give a timely warning, greatly improving the warning efficiency. Description of the Drawings

[0021] Figure 1 It is a schematic structural diagram of an intelligent anti - tear conveyor belt system of the present invention;

[0022] Figure 2 It is a schematic structural diagram of the conveyor belt of the present invention;

[0023] Figure 3 It is a cross - sectional view of the conveyor belt of the present invention;

[0024] Figure 4 It is a schematic structural diagram of the label of the present invention;

[0025] Figure 5 It is a schematic structural diagram of the control circuit of the label of the present invention;

[0026] Figure 6 It is a schematic structural diagram of the reader of the present invention;

[0027] Figure 7 It is a side view of the reader of the present invention;

[0028] Figure 8 The circuit diagram of the core processing module and the radio frequency processing module of the present invention.

[0029] Explanation of the reference numerals in the schematic diagram:

[0030] 10, upper cover rubber layer; 11, anti - tear label; 20, upper reinforcing layer; 30, core rubber layer; 31, steel wire rope core; 40, lower reinforcing layer; 50, lower cover rubber layer; 100, control circuit; 110, processor one; 120, I / O controller one; 130, logic controller one; 140, SPI drive controller; 150, radio frequency interaction controller; 160, antenna emission circuit; 170, signal processor one; 200, I / O port one; 300, signal detection line; 400, protective layer;

[0031] 500, Reader; 510, Power Circuit; 520, Core Processing Module; 522, Amplifier; 523, Logic Controller II; 524, Main CPU; 525, Sub CPU; 526, I / O Controller II; 527, I / O Port II; 528, CPU Monitor; 530, Radio Frequency Processing Module; 532, Signal Processor II; 533, Antenna Monitor; 534, Detection Antenna; 535, Radio Frequency Oscillator; 536, Radio Frequency Receiver; 537, Preamplifier; 538, Radio Frequency Monitor; 540, Antenna Interface; 550, Mounting Assembly; 560, Interface Section; 561, Power Interface; 562, COM Interface; 563, RJ45 Interface; 564, 8-Channel Universal Interface; 565, Switch. Detailed Implementation Manner

[0032] To facilitate the understanding of the present invention, the present invention will be described more comprehensively below with reference to the relevant drawings. Several embodiments of the present invention are given in the drawings. However, the present invention can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present invention more thorough and comprehensive.

[0033] It should be noted that when an element is referred to as "fixedly installed on" another element, it can be directly on the other element or there may also be an intermediate element; when an element is considered to be "connected to" another element, it can be directly connected to the other element or there may be an intermediate element at the same time; the terms "vertical", "horizontal", "left", "right" and similar expressions used herein are only for the purpose of illustration.

[0034] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those skilled in the technical field to which the present invention belongs; the terms used in the description of the present invention in this specification are only for the purpose of describing specific embodiments and are not intended to limit the present invention; the term "and / or" used herein includes any and all combinations of one or more of the related listed items.

[0035] Embodiment 1

[0036] Refer to the attached Figure 1 - attached Figure 8, An intelligent anti - tear conveyor belt system of this embodiment includes a conveyor belt and a reader 500 arranged on one side of the conveyor belt. An anti - tear tag 11 is provided inside the conveyor belt body. The reader 500 is internally provided with a power supply circuit 510, a core processing module 520, and a radio frequency processing module 530 that are electrically connected to each other. The radio frequency processing module 530 is electrically connected to an antenna interface 540 on the reader 500. The anti - tear tag 11 is connected to the reader 500 through a radio frequency signal. When the conveyor belt tears, through the signal triggered by the anti - tear tag implanted in the conveyor belt, the conveyor belt tear fault signal can be transmitted to the reader 500 in real - time. The reader 500 can identify the received signal and give a timely warning, greatly improving the warning efficiency.

[0037] Adopting the method of implanting the intelligent RFID anti - tear tag 11 into the conveyor belt does not affect the production rhythm and process of the existing conveyor belt production line. The specifications, models, and physical and chemical properties of the intelligent anti - tear conveyor belt meet the requirements of current specification standards and can be directly equipped for use on conventional conveyors, with strong versatility and standardization. At the same time, by installing the reader 500 and the detection antenna 534 on the existing conventional conveyor, it does not affect the overall structure of the conveyor, and the transformation is simple and fast. The installation and commissioning of the hardware and system software can be completed without stopping the machine. It has technical and economic advantages such as novel technology, stable function, and low cost.

[0038] The conveyor belt of this embodiment includes an upper cover rubber layer 10, an upper reinforcement layer 20, a core rubber layer 30, a lower reinforcement layer 40, and a lower cover rubber layer 50 that are arranged layer by layer in sequence. The anti - tear tag 11 is fixed in the upper cover rubber layer 10 or the lower cover rubber layer 50. The anti - tear tag 11 includes a control circuit 100 and a signal detection circuit 300. The control circuit 100 and the signal detection circuit 300 are electrically connected through an I / O port one 200. A steel wire rope core 31 or an integral fabric core is provided in the core rubber layer 30. The I / O port one is used to realize the connection between the control circuit and the signal detection circuit, as well as the interaction of conveyor belt anti - tear signal data. During the use of the tag in this embodiment, the tag is placed inside the conveyor belt. The anti - tear tag information storage, the reception, analysis, and processing of the anti - tear signal, and the feedback processing of the anti - tear transmission signal. Once an abnormal situation of tearing occurs, through the signal triggered by the anti - tear tag implanted in the conveyor belt, the conveyor belt tear fault signal can be uploaded to the production control center in real - time, avoiding major equipment accidents, production losses, and safety accidents.

[0039] The core processing module 520 of this embodiment includes an amplifier 522 and a logic controller II 523 connected in series. The logic controller II 523 is connected in series with a main CPU 524 and a secondary CPU 525 connected in parallel with each other. After being connected in parallel, the main CPU 524 and the secondary CPU 525 are electrically connected to an I / O controller II 526. The I / O controller II 526 is connected in series with an I / O port II 527. The secondary CPU 525 is electrically connected to a CPU monitor 528. The functions of the core processing module 520 include reading, writing, and storing anti-tear label information, receiving, analyzing, calculating, and processing anti-tear signals, as well as feedback processing of anti-tear transmission signals. It has a dual-CPU architecture and incorporates self-developed standard and dynamic anti-collision special algorithms and data models, enabling parallel polling of tags and data processing without occupying each other's time. It can quickly switch between 18000-6B / C dual protocols, read dual-protocol tags simultaneously, and greatly improve the overall performance.

[0040] The radio frequency processing module 530 of this embodiment includes a signal processor II 532, an antenna monitor 533, and a detection antenna 534 connected in series to form a loop. The signal processor II 532 is connected in parallel with a radio frequency receiver 536. The radio frequency receiver 536 is connected in series with a preamplifier 537. The preamplifier 537 is connected in series with a radio frequency monitor 538. The preamplifier 537 is connected in series with the amplifier 522. The loop of the signal processor II 532 and the radio frequency receiver 536 connected in parallel is connected in series with a radio frequency oscillator 535. The radio frequency processing module 530 mainly includes functions such as transmitting, receiving, filtering, and amplifying radio frequency signals, and has performance such as dual-backup output power correction and radio frequency amplification state monitoring, ensuring the stability and working reliability of radio frequency signals.

[0041] The reader 500 of this embodiment further includes an interface section 560. The interface section 560 includes a power supply interface 561, a COM interface 562, an RJ45 interface 563, an 8-channel general-purpose interface 564, and a switch 565.

[0042] The reader 500 of this embodiment further includes a mounting assembly 550.

[0043] The control circuit 100 of this embodiment includes a processor I 110, an I / O controller I 120, an SPI drive controller 140, and a signal processor I 170. The processor I 110 is electrically connected to the I / O controller I 120, the SPI drive controller 140, and the signal processor I 170 respectively. The I / O controller I 120 is electrically connected to the SPI drive controller 140. The I / O controller I 120 is also electrically connected to a logic controller I 130. The SPI drive controller 140 is electrically connected to a radio frequency interaction controller 150. The radio frequency interaction controller 150 is electrically connected to the processor I 110. The radio frequency interaction controller 150 is connected to an antenna transmission loop 160.

[0044] The control circuit 100, the first I / O port 200, and the signal detection circuit 300 of this embodiment are wrapped with a protective layer 400, and the protective layer 400 is provided with a high-temperature resistant layer.

[0045] The detection antenna 534 of this embodiment is arranged on the lower side of the conveyor belt. The number of the detection antennas is set to at least one, and the linear distance between adjacent detection antennas is 1500 m.

[0046] The reader 500 of this embodiment is also electrically connected to a wireless transmission mechanism. The wireless transmission mechanism is signal-connected to a server, and the server is used for users to perform cloud monitoring. The communication cable connecting the reader 500 and the detection antenna 534 is protected by a galvanized metal steel pipe sheath and is arranged along the outside of the guardrail and the maintenance passage without affecting the normal passage of production personnel.

[0047] The above embodiments only represent certain implementation manners of the present invention. The description is relatively specific and detailed, but it should not be construed as a limitation on the scope of the patent of the present invention. It should be noted that for those of ordinary skill in the art, without departing from the concept of the present invention, several modifications and improvements can still be made, and these all belong to the protection scope of the present invention. Therefore, the protection scope of the patent of the present invention shall be subject to the appended claims.

Claims

1. An intelligent anti-tearing conveyor belt system, characterized in that: It includes a conveyor belt and a reader (500) arranged on one side of the conveyor belt. An anti-tear label (11) is provided inside the conveyor belt body. The reader (500) is internally provided with a power supply circuit (510), a core processing module (520), and a radio frequency processing module (530) that are electrically connected to each other. The radio frequency processing module (530) is electrically connected to an antenna interface (540) on the reader (500). The anti-tear label (11) is connected to the reader (500) through a radio frequency signal. The core processing module (520) includes an amplifier (522) and a logic controller II (523) connected in series. The logic controller II (523) is connected in series with a main CPU (524) and a secondary CPU (525) connected in parallel with each other. After the main CPU (524) and the secondary CPU (525) are connected in parallel, they are electrically connected to an I / O controller II (526). The I / O controller II (526) is connected in series with an I / O port II (527). The secondary CPU (525) is electrically connected to a CPU monitor (528). The conveyor belt includes a top cover rubber layer (10), an upper reinforcement layer (20), a core rubber layer (30), a lower reinforcement layer (40), and a bottom cover rubber layer (50) arranged layer by layer in sequence. The anti-tear label (11) is fixed in the top cover rubber layer (10) or the bottom cover rubber layer (50). The anti-tear label (11) includes a control circuit (100) and a signal detection line (300). The control circuit (100) and the signal detection line (300) are electrically connected through an I / O port I (200). A steel wire rope core (31) or an integral fabric core is provided inside the core rubber layer (30). The reader (500) further includes a mounting component (550). The radio frequency processing module (530) includes a signal processor II (532), an antenna monitor (533), and a detection antenna (534) connected in series to form a loop. The signal processor II (532) is connected in parallel with a radio frequency receiver (536). The radio frequency receiver (536) is connected in series with a preamplifier (537). The preamplifier (537) is connected in series with a radio frequency monitor (538). The preamplifier (537) is connected in series with the amplifier (522). A radio frequency oscillator (535) is connected in series to the loop of the parallel signal processor II (532) and radio frequency receiver (536). The control circuit (100) includes a first processor (110), a first I / O controller (120), an SPI driver controller (140), and a first signal processor (170). The first processor (110) is electrically connected to the first I / O controller (120), the SPI driver controller (140), and the first signal processor (170) respectively. The first I / O controller (120) is electrically connected to the SPI driver controller (140). The first I / O controller (120) is further electrically connected to a first logic controller (130). The SPI driver controller (140) is electrically connected to a radio frequency interaction controller (150), and this radio frequency interaction controller (150) is electrically connected to the first processor (110). The radio frequency interaction controller (150) is connected to an antenna transmission circuit (160).

2. The intelligent anti-tearing conveyor belt system according to claim 1, wherein: The reader (500) further includes an interface part (560), and the interface part (560) includes a power interface (561), a COM interface (562), an RJ45 interface (563), an 8-channel general-purpose interface (564), and a switch (565).

3. The intelligent anti-tearing conveyor belt system according to claim 1, characterized in that: A protective layer (400) is provided on the outer sides of the control circuit (100), the first I / O port (200), and the signal detection line (300), and the protective layer (400) is provided with a high-temperature resistant layer.

4. The intelligent anti-tear conveyor belt system according to claim 1, characterized in that: The detection antenna (534) is arranged on the lower side of the conveyor belt. The number of the detection antennas is set to be at least one, and the linear distance between adjacent detection antennas is 1500 m.

5. The intelligent anti-tear conveyor belt system according to claim 4, characterized in that: The reader (500) is further electrically connected to a wireless transmission mechanism. This wireless transmission mechanism is signal-connected to a server, and this server is used for users to perform cloud monitoring.

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