CN219162571U - Automatic control system for conveyor belt - Google Patents

Abstract

The utility model provides an automatic control system of a conveyor belt, which is characterized in that a plurality of wireless pressure sensors are arranged below the conveyor belt along the conveying direction of the conveyor belt at intervals, the wireless pressure sensors are in communication connection with a control module, the control module is electrically connected with a motor, the plurality of wireless pressure sensors are distributed below the conveyor belt in a grid shape, the wireless pressure sensors are in communication connection with the control module and are used for detecting the pressure born by each point on the surface of the conveyor belt in real time, the control module controls the motor to start and stop according to the pressure born by each point on the surface of the conveyor belt, the technical problem that the monitoring and the management of the pressure of conveyed articles of the conveyor belt are lacked in the related art is solved, and the potential safety hazard caused by the dumping of the conveyed articles is greatly reduced.

Description

Automatic control system for conveyor belt

Technical Field

The utility model relates to the technical field of automatic control of conveyor belts, in particular to an automatic control system of a conveyor belt.

Background

With the popularization of automatic production lines, the application of the conveyor belt is more and more widespread, but in the operation process of the conveyor belt, articles on the conveyor belt are probably not put stably due to faults of staff, or a series of safety problems are caused by the deviation or dumping of the articles on the conveyor belt due to the influence of manual touch or mutual touch among the articles or other factors in the process of the conveyor belt, the prior art lacks a scheme for monitoring and managing the stability of the articles on the conveyor belt and uniformly managing a plurality of conveyor belts through a wireless network, the prior art lacks an automatic control system, monitors the pressure born by each point on the conveyor belt, controls the start or stop of the conveyor belt and sends alarm signals according to the monitoring result, and realizes the uniform management of the conveyor belt through the wireless network.

Accordingly, the prior art is subject to further development.

Disclosure of Invention

The utility model aims to overcome the technical defects, and provides an automatic conveyor belt control device which aims to solve the technical problems of lack of monitoring and management of stability of articles on a conveyor belt and unified management of a plurality of conveyor belts through a wireless network in the related art.

In order to achieve the technical purpose, the utility model adopts the following technical scheme: the utility model provides a conveyer belt automatic control system, include motor and the control module that provides the power supply for the conveyer belt, control module and motor communication connection for control motor opens and stops, conveyer belt system includes conveyer belt mechanism and wireless pressure sensor, conveyer belt mechanism includes the conveyer belt, wireless pressure sensor sets up to a plurality of, a plurality of wireless pressure sensor be latticed distribute in the conveyer belt below, wireless pressure sensor and control module communication connection are used for the real-time detection conveyer belt surface each point receives pressure.

Specifically, the wireless pressure sensors are distributed below the conveyor belt in a grid shape, and specifically:

the wireless pressure sensors are arranged in a plurality of rows at intervals along the conveying direction of the conveyor belt, and the wireless pressure sensors are arranged in a plurality of rows along the width direction of the conveyor belt.

Specifically, still include conveying axle, the gear of being connected with the motor, conveyer belt mechanism still includes the conveyer, the conveyer belt sets up on the conveyer, offered a plurality of teeth on the conveyer, the gear winds the conveyer sets up, the tooth with the adaptation sets up between the gear.

Specifically, the motor is used for driving the gear to do directional circular motion, and the gear drives the conveying piece and the conveying belt to do directional motion through the cooperation of the teeth.

Specifically, the control module comprises a sink node, and the wireless pressure sensor is in wireless communication connection with the sink node; the sink nodes are arranged in a plurality.

Specifically, the wireless pressure sensor comprises a Zigbee unit, a hardware detection unit and a processor, wherein the hardware detection unit, the processor and the Zigbee unit are sequentially connected; the hardware detection unit detects pressure information received by the wireless pressure sensor and transmits the pressure information to the Zigbee unit, and the Zigbee unit processes the information by utilizing a chip of the Zigbee unit and then transmits the information to the sink node in a wireless mode.

Specifically, the sink node comprises a Zigbee unit, a 16-bit microcontroller, and a data transmission unit; the Zigbee unit and the 16-bit microcontroller are connected through an asynchronous serial port; the data transmission unit is connected to a 16-bit microcontroller.

Specifically, the control module further comprises a central network coordinator, and the central network coordinator is connected with the sink node in a wireless mode; the central network coordinator comprises a monitoring unit, a configuration unit and a data management unit, wherein the configuration unit, the monitoring unit and the data management unit are sequentially connected, and the monitoring unit is communicated with the sink node through a communication serial port.

Specifically, the control module is of a layered structure, and one sink node in the control module is respectively connected with a plurality of wireless pressure sensors.

Specifically, the communication mode between the wireless communication sensor and the control module is Ethernet, GPRS or PSTN modem dialing.

1. According to the automatic control system for the conveyor belt, the plurality of rows of wireless pressure sensors are arranged below the conveyor belt along the conveying direction of the conveyor belt, the wireless pressure sensors are arranged in a plurality of rows along the width direction of the conveyor belt, so that the pressure sensors are distributed in a grid shape on the conveyor belt, the wireless pressure sensors are in communication connection with the control module, the control module is electrically connected with the motor, the pressure on the surface of the conveyor belt is detected in real time, the motor is controlled to start and stop according to the pressure on the surface of the conveyor belt, the technical problem that the detection and management of the pressure of conveyed articles on the conveyor belt are lacking in the related art is solved, and when a series of potential safety hazards are caused by the fact that the conveyed articles on the conveyor belt deviate or topple over due to the fact that the articles touch each other or other factors influence the articles, the conveyor belt is controlled to stop and the alarm signal is sent, so that the potential safety hazards are reduced to a great extent.

2. According to the utility model, the wireless pressure sensors are connected with the sink nodes in a wireless communication manner, the control module is in a layered structure, one sink node in the control module is respectively connected with the wireless pressure sensors, and a conveyor belt automatic control system can monitor the wireless pressure sensors on a plurality of conveyor belts, so that a huge conveyor belt pressure monitoring wireless computer automatic monitoring network is formed. And continuously acquiring pressure parameters of the conveyor belt at various positions according to the designed zigbee wireless pressure sensor monitoring platform, and displaying the pressure parameters on a monitoring center server in real time.

3. The utility model utilizes the technologies of computers, databases and the like to realize a multifunctional, highly integrated and conveyor belt pressure monitoring-oriented data service system integrating data analysis, data management and data comprehensive display, and simultaneously, the system also has strong historical data storage and query functions, thereby providing comprehensive and reliable data service for users.

Drawings

Fig. 1 is a schematic structural diagram of a wireless sensor network according to an embodiment of the present utility model;

FIG. 2 is a schematic diagram of a wireless sensor node according to an embodiment of the present utility model;

FIG. 3 is a schematic diagram of a sink node employed by an embodiment of the present utility model;

FIG. 4 is a schematic diagram of a central network coordinator employed in an embodiment of the present utility model;

fig. 5 is a block diagram of an automatic conveyor belt control system according to an embodiment of the present utility model.

Detailed Description

In order to make the present application solution better understood by those skilled in the art, the following description will be made in detail and with reference to the accompanying drawings in the embodiments of the present application, it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, shall fall within the scope of the present application.

In order to effectively solve the above problems, the present utility model provides an automatic conveyor belt control system, which is described in detail below.

According to an embodiment of the present utility model, there is provided an automatic control system for a conveyor belt, referring to fig. 1 to 5, including:

the belt conveyor system comprises a belt conveyor mechanism and a wireless pressure sensor 100, wherein the belt conveyor mechanism comprises a plurality of wireless pressure sensors, the wireless pressure sensors 100 are distributed below the belt conveyor in a grid shape, and the wireless pressure sensors 100 are in communication connection with the control module 200 and are used for detecting the pressure applied to each point on the surface of the belt conveyor in real time and sending the pressure to the control module 200.

The control module 200 controls the motor 300 to start and stop according to the pressure born by each point on the surface of the conveyor belt, solves the technical problem that the detection and management of the pressure of conveyed articles on the conveyor belt are lack in the related art, and realizes that when the conveyed articles on the conveyor belt deviate or topple over to cause a series of safety problems due to manual touch or mutual touch among the articles or other factors, the control module 200 controls the motor 300 to stop and sends an alarm signal, so that the potential safety hazard is greatly reduced. The control module 200 outputs a stop signal to the motor 300, the motor 300 stops in response to the stop signal, the control module 200 controls the motor 300 to stop, the conveyor belt stops, an alarm module is further arranged in the conveyor belt automatic control system, the alarm module is in communication connection with the control module 200, preferably, the alarm module further comprises a lamplight alarm module, an artificial interference-free area is arranged on the conveyor belt, a plurality of wireless pressure sensors distributed in a grid shape are all arranged in the artificial interference-free area, system misjudgment caused by personnel loading or unloading can be avoided through the arrangement, and the wireless pressure sensors 100 are in communication connection with the control module 200 and are used for detecting the pressure born by the surface of the conveyor belt in real time and sending the pressure to the control module 200. The control module 200 controls the motor 300 to start or stop according to the pressure received by each point on the conveyor belt where the wireless pressure sensor 100 is arranged and acquired by the wireless pressure sensor 100, namely, the control module 200 outputs a stop signal or a start signal to the motor 300, the motor 300 stops in response to the stop signal or starts in response to the start signal, the conveyor belt safety guarantee system is also provided with an alarm module, and the alarm module is in communication connection with the control module 200, preferably, the alarm module further comprises a light alarm module, and is used for sending an alarm signal to the alarm module when the motor 300 stops in response to the stop signal, the alarm module responds to the alarm signal to execute light flashing alarm and send alarm information to a background staff, so that the technical problem of lack of monitoring and management of the pressure of conveyed articles on the conveyor belt in the related art is solved, and when the conveyed articles on the conveyor belt deviate or topple over among the articles to cause a series of potential safety hazards due to manual touch or other factors is realized, the safety hazards are greatly reduced.

The wireless pressure sensors 100 are distributed below the conveyor belt in a grid shape, specifically:

the wireless pressure sensors 100 are arranged in a plurality of columns at intervals along the conveying direction of the conveyor belt, and the wireless pressure sensors 100 are arranged in a plurality of columns along the conveying direction of the conveyor belt. The wireless pressure sensors are distributed on the conveyor belt in a grid shape, and the pressure changes on each point on the conveyor belt along the direction of the conveyor belt are comprehensively monitored, so that the safety of the wireless pressure sensor is improved.

Specifically, still include the conveying axle, the gear of being connected with motor 300, conveyer belt mechanism still includes the conveyer, the conveyer belt sets up on the conveyer, seted up a plurality of teeth on the conveyer, the gear winds the conveyer sets up, the tooth with the adaptation sets up between the gear.

Specifically, the motor 300 is configured to drive the gear to perform a directional circular motion, and the gear drives the conveying member and the conveying belt to perform a directional motion through the tooth cooperation. I.e. the motor 300 is used to drive the conveyor mechanism in operation.

Specifically, the control module 200 includes a sink node, and the wireless pressure sensor 100 is connected in wireless communication with the sink node; the sink nodes are arranged in a plurality.

Specifically, the wireless pressure sensor 100 includes a Zigbee unit, a hardware detection unit, and a processor, where the hardware detection unit, the processor, and the Zigbee unit are sequentially connected; the hardware detection unit detects pressure information received by the wireless pressure sensor 100, and transmits the pressure information to the Zigbee unit, where the Zigbee unit processes the information by using its own chip and then transmits the processed information to the sink node in a wireless manner.

Specifically, the sink node comprises a Zigbee unit, a 16-bit microcontroller, and a data transmission unit; the Zigbee unit and the 16-bit microcontroller are connected through an asynchronous serial port; the data transmission unit is connected to a 16-bit microcontroller.

Specifically, the control module 200 further includes a central network coordinator, where the central network coordinator is connected to the sink node in a wireless manner; the central network coordinator comprises a monitoring unit, a configuration unit and a data management unit, wherein the configuration unit, the monitoring unit and the data management unit are sequentially connected, and the monitoring unit is communicated with the sink node through a communication serial port. The wireless sensor network is used for communication, and comprises a Zigbee central network coordinator 1, a sink node 2 and a Zigbee wireless sensor node 3; the sink node 2 is a plurality of wireless nodes having a routing function; the wireless bridge connects the Zigbee wireless network and the Ethernet, is a core part of the detection center network and is responsible for the management of the wireless sensor network node and the equipment node. Based on the characteristic of smaller communication traffic between each sensor node 3 and sink node 2, the utility model provides a star network topology mode based on wake-up in demand, and the basic idea of wake-up in demand is that when the pressure of a monitored conveyor belt of the sensor node 3 changes, the sensor node 3 can wake-up automatically to communicate with the sink node, and report related information: otherwise, the sensor node works in a sleep state and adopts a low-power monitoring channel to save the power consumption of the sensor node 3 and refuse to accept illegal connection access requests, so that the probability of message collision when the sink node 2 is accessed is greatly reduced, and the capacity of the sensor network is greatly increased.

For a complete wireless sensor node 3, the characteristics of small size, low power consumption and strong adaptability are required, the Zigbee device is a low power consumption device, the transmission output of the Zigbee device is 0-3.6 dbm, the communication distance is 50-100m, the wireless sensor node has energy detection and link quality indication, according to the detection results, the transmission power can be automatically adjusted, and the device energy is least consumed under the condition of ensuring the quality of a communication link. When the sensor network data is communicated, the time for establishing one connection by Zigbee is about 20ms, so that the short connection time can greatly reduce the probability of data collision reported to the sink node by the sensor node. In terms of network security, the wireless sensor network provided by the utility model adopts an encryption algorithm with a key length of 128 bits on the Zigbee technology to encrypt the transmitted data information.

Referring to fig. 2, the hardware structure of the wireless sensor node 3 of the wireless sensor network adopted in the present utility model is composed of a Zigbee unit 33 (two parts of MC13192 and MC9S 08), a hardware detection unit 31, and a processor 32. The hardware detection unit 31, the processor 32 and the Zigbee unit 33 are sequentially connected; the Zigbee unit 33 processes the information by using its own control chip and transmits the processed information to the sink node 2 in a wireless manner. The hardware detection unit 31 detects the environment where the sensor node 3 is located, and when the environment changes, the I/O interrupt of the Zigbee unit 33 is triggered to transmit information to the Zigbee unit 33, the unit wakes up from a sleep state, processes the information by using its own control chip, and then transmits the information to the sink node 2 in a wireless manner.

Referring to fig. 3, sink nodes 2 distributed in the sensor network are mainly used for receiving data report of the sensor nodes 3, and carrying out fusion processing on the data report, and transmitting the data report to a data transmission unit 21, and transmitting the data report to a central network coordinator through an internet network, wherein hardware of the sink nodes 2 in the Zigbee wireless sensor network is composed of a Zigbee unit 33, a 16-bit microcontroller 22, the data transmission unit 21, and the like. The connection between the Zigbee unit 33 and the 16-bit microcontroller 22 is realized through an asynchronous serial port, the communication speed between them is 38.4kBaud, and since a plurality of sink nodes 2 are distributed in the sensor network, the 16-bit microcontroller 22 needs to realize uploading data polling scanning to different ID sink nodes 2 by using software interrupt, so that the data of the sink nodes 2 can be orderly and completely processed by the microcontroller and then transmitted. The data transmission unit 21 is a wireless communication unit compliant with ieee802.15.4/Zigbee, which is used for wireless transmission and communication of data. The sink node 2 acts in this sensor network as a gateway between the sensor node and the internet network.

Referring to fig. 4, the central network coordinator is composed of three parts, namely a monitoring unit 42, a configuration unit 41, and a data management unit 43. The monitoring unit 42 is indirectly connected with a plurality of sink nodes 2 through an internet network, and the monitoring unit 42 realizes the timely receiving, analyzing and processing of the information reported by the distributed sink nodes 2 and the indirect and real-time monitoring and data acquisition of the sensor nodes 3 by sending control signaling to different sink nodes 2 through the real-time monitoring of the communication serial ports.

The wireless sensor network system software structure adopted by the utility model is as follows: the Zigbee protocol stack consists of a series of hierarchies, each layer providing services for the previous layer. The data entity provides data transmission services, and the management entity provides other functional services. Each service entity provides an interface to upper layers through a Service Access Point (SAP). The PHY layer and the MAC layer are defined by the IEEE802.15.4 standard group. The physical layer defines the interface between the physical radio channel and the MAC sublayer. Physical layer data services and physical layer management services are provided. The physical layer data service transceives data from the wireless channel. The physical management layer maintains a database of physical layer related data. The Zigbee protocol provides a network layer and an application support layer and application layer framework based on the 802.15.4 standard. The Zigbee network layer provides functions of joining and leaving the network mechanism, encrypting data, and frame routing. The routing protocol is responsible for forwarding data packets from a source node to a destination node over a network, mainly performing two functions: (1) searching an optimized path between a source node and a destination node; (2) the data packet is forwarded along an optimized path. To enable efficient energy utilization, reducing traffic, zigbee networks allow tree routing, i.e. tree-structure addressing. With tree routing, the device does not need to save a routing table occupying a huge memory or perform additional over-the-air operations to discover paths, thereby reducing network traffic. To avoid creating additional traffic by error messages exceeding a certain length of transitional routes, zigbee routes allow routers to discover shortcuts. The routing algorithm employs AODV (Ad Hoe On demand distance veaor) algorithm. Each router maintains a routing table, and periodically exchanges routing information with its neighbor routers, and updates its own routing table according to the minimum routing vector. The application layer framework defines a guardian network node protocol. The wireless gateway is connected with the internal wireless network and the external wired Ethernet, and the gateway is realized by adopting a 16-bit microprocessor series. On the basis of Zigbee protocol frames, a communication protocol of the wireless gateway is established, including equipment numbers, data flow directions, data information and the like. After the system is powered on, the system self-tests, the hardware is initialized, and the system self-tests enter the data flow relay service after being connected with the remote monitoring server, so that the functions of data protocol conversion and the like are realized. And after the remote server receives the connection, the remote server receives the transmitted data at any time. And is classified and stored in a database server according to the need.

The utility model provides an automatic control system of a conveyor belt, which is a layered system consisting of a large number of wireless sensor nodes 3, sink nodes 2 and data transmission units 21 based on a Zigbee protocol. The hierarchical structure based on the Cluster (Cluster) has natural distributed processing capability, the Cluster head is a distributed processing center, namely a sink node 2 of the wireless sensor network of the utility model, each Cluster member (sensor node 3) transmits data to the Cluster head, and the data are directly transmitted to the data transmission unit 21 after being fused. Wireless information exchange is realized between the sink node 2 and the sensor node 3 through Zigbee technology, and the wireless sensor node 3 with a radio frequency transceiver is responsible for sensing and processing data and transmitting the data to the sink node 2; the control module acquires the acquired related information through the internet network, so that the effective control and management of the site are realized.

The realization mode of the automatic control system of the conveyor belt is as follows:

1. wireless pressure sensor 100: the wireless pressure sensor 100 is mainly responsible for collecting pressure data received by a certain point of the conveyor belt, calculating pressure change data of the certain point of the conveyor belt according to the pressure data received by the certain point of the conveyor belt, and uploading the pressure change data to the control center station server through various communication modes according to a certain time setting. And can accept the control of the control center station server. The Ethernet is adopted as a main communication channel in a communication mode with the central server, GPRS or PSTN modem dialing is adopted as a standby communication channel, and once the main communication channel fails and data cannot be uploaded, the controller can upload the data through the standby communication channel in a dialing mode, so that the data can be timely and accurately uploaded. In the communication with the parameter acquisition equipment, flex3500 has 5 RS232 serial ports and 2 RS485 serial ports, and has I/O of multipath analog quantity and digital quantity, and the user can flexibly configure the communication of the acquisition equipment to complete the acquisition of pressure information.

2. Control module 200: the control module 200 is a PC server with higher configuration, is provided with the wireless sensor network and the pressure monitoring data processing software provided by the utility model, is responsible for storing and analyzing the uploaded data, and is provided with corresponding services, and other networked clients can browse and monitor the monitoring data and working state of each wireless pressure sensor 100. The software system of the control module 200 may be developed using a configuration network or other configuration software.

The utility model provides a sensor safety guarantee system based on a Zigbee protocol on the basis of a Zigbee wireless sensor network, and pressure parameter detection, collection, analysis and test are carried out on a wireless network platform. Experiments verify the feasibility of remote wireless pressure monitoring by the system. The automatic control system of the conveyor belt provided by the utility model comprises a control module 200 and a wireless pressure sensor 100. The central station system consists of front-end computers and application software and forms a local area network with N computers. In the system, a control module 200 can monitor the pressure change condition of each point of a plurality of conveyor belts and control the start and stop of the plurality of conveyor belts by receiving data from a wireless pressure sensor 100 by a front-end computer, and the wireless pressure sensor 100 is communicated with the control module 200, so that a huge conveyor belt pressure computer automatic monitoring network is formed. And continuously acquiring pressure parameters in various remote environments according to the designed zigbee wireless conveyor belt monitoring network platform, and displaying the pressure parameters on a monitoring center server in real time. The Zigbee network is a wireless sensor network with low power consumption, low cost and high reliability, and has wide application prospect in wireless remote environment detection.

Specifically, the control module 200 is a hierarchical structure, and one sink node in the control module 200 is respectively communicatively connected to the plurality of wireless pressure sensors 100. The utility model sets a plurality of sink nodes, and connects the wireless pressure sensor 100 with the sink nodes in a wireless communication way, sets the control module 200 as a layered structure, wherein one sink node in the control module 200 is respectively connected with the plurality of wireless pressure sensors 100 in a communication way, and a conveyor belt automatic control system can monitor the wireless pressure sensors 100 on a plurality of conveyor belts, thereby forming a huge conveyor belt pressure monitoring wireless computer automatic monitoring network. And continuously acquiring pressure parameters of the conveyor belt at various positions according to the designed zigbee wireless pressure sensor monitoring platform, continuously calculating according to the pressure parameters of the conveyor belt at various positions to obtain pressure change data of each point of the conveyor belt at various positions, and displaying the pressure change data on a monitoring center server in real time.

Specifically, the communication mode between the wireless pressure sensor 100 and the control module 200 is ethernet, GPRS or PSTN modem dialing. The utility model utilizes the technologies of computers, databases and the like to realize a multifunctional, highly integrated and conveyor belt pressure monitoring-oriented data service system integrating data analysis, data management and data comprehensive display, and meanwhile, the system also has strong historical data storage and query functions, thereby providing comprehensive and reliable data service for users.

It should be noted that the terms "first," "second," and the like in the description and claims of the present application and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that embodiments of the present application described herein may be implemented in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

Alternatively, specific examples in this embodiment may refer to examples described in the foregoing embodiments, and this embodiment is not described herein.

The foregoing embodiment numbers of the present application are merely for describing, and do not represent advantages or disadvantages of the embodiments.

The integrated units in the above embodiments may be stored in the above-described computer-readable storage medium if implemented in the form of software functional units and sold or used as separate products. Based on such understanding, the technical solution of the present application may be embodied in essence or a part contributing to the prior art or all or part of the technical solution in the form of a software product stored in a storage medium, including several instructions to cause one or more computer devices (which may be personal computers, servers or network devices, etc.) to perform all or part of the steps of the methods described in the various embodiments of the present application.

In the foregoing embodiments of the present application, the descriptions of the embodiments are emphasized, and for a portion of this disclosure that is not described in detail in this embodiment, reference is made to the related descriptions of other embodiments.

In several embodiments provided in the present application, it should be understood that the disclosed client may be implemented in other manners. The above-described embodiments of the apparatus are merely exemplary, and the division of the units, such as the division of the units, is merely a logical function division, and may be implemented in another manner, for example, multiple units or components may be combined or may be integrated into another system, or some features may be omitted, or not performed. Alternatively, the coupling or direct coupling or communication connection shown or discussed with each other may be through some interfaces, units or modules, or may be in electrical or other forms.

The units described as separate units may or may not be physically separate, and units shown as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of this embodiment.

In addition, each functional unit in each embodiment of the present application may be integrated in one processing unit, or each unit may exist alone physically, or two or more units may be integrated in one unit. The integrated units may be implemented in hardware or in software functional units.

The foregoing is merely a preferred embodiment of the present application and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present application and are intended to be comprehended within the scope of the present application.

Claims (10)

1. The utility model provides a conveyer belt automatic control system, its characterized in that, includes motor and the control module that provides the power supply for the conveyer belt, control module and motor communication connection for control motor opens and stops, conveyer belt system includes conveyer belt mechanism and wireless pressure sensor, conveyer belt mechanism includes the conveyer belt, wireless pressure sensor sets up to a plurality of, a plurality of wireless pressure sensor be latticed distribute in the conveyer belt below, wireless pressure sensor and control module communication connection are used for the pressure that the real-time detection conveyer belt surface each point received.

2. The automatic conveyor belt control system according to claim 1, wherein the plurality of wireless pressure sensors are distributed in a grid shape below the conveyor belt, specifically:

the wireless pressure sensors are arranged in a plurality of rows at intervals along the conveying direction of the conveyor belt, and the wireless pressure sensors are arranged in a plurality of rows along the width direction of the conveyor belt.

3. The automatic conveyor belt control system according to claim 2, further comprising a conveyor shaft connected to the motor, a gear, and a conveyor belt mechanism further comprising a conveyor member, the conveyor belt being disposed on the conveyor member, the conveyor member being provided with a plurality of teeth, the gear being disposed around the conveyor member, the teeth being disposed in an adapted relationship with the gear.

4. A conveyor belt automatic control system according to claim 3 and wherein said motor is adapted to drive said gear in a directional circular motion, said gear in a directional motion through said teeth engagement with said conveyor and said conveyor belt.

5. The conveyor belt automatic control system of claim 1, wherein the control module comprises a sink node, the wireless pressure sensor being in wireless communication with the sink node; the sink nodes are arranged in a plurality.

6. The conveyor belt automatic control system according to claim 5, wherein the wireless pressure sensor comprises a Zigbee unit, a hardware detection unit, and a processor, and the hardware detection unit, the processor, and the Zigbee unit are sequentially connected; the hardware detection unit detects pressure information received by the wireless pressure sensor and transmits the pressure information to the Zigbee unit, and the Zigbee unit processes the information by utilizing a chip of the Zigbee unit and then transmits the information to the sink node in a wireless mode.

7. The conveyor belt automatic control system of claim 6, wherein the sink node comprises a Zigbee unit, a 16-bit microcontroller, and a data transmission unit; the Zigbee unit and the 16-bit microcontroller are connected through an asynchronous serial port; the data transmission unit is connected to a 16-bit microcontroller.

8. The conveyor belt automatic control system of claim 7, wherein the control module further comprises a central network coordinator, the central network coordinator being connected to the sink node wirelessly; the central network coordinator comprises a monitoring unit, a configuration unit and a data management unit, wherein the configuration unit, the monitoring unit and the data management unit are sequentially connected, and the monitoring unit is communicated with the sink node through a communication serial port.

9. The conveyor belt automatic control system of claim 8, wherein the control modules are layered, and wherein a sink node in the control modules is coupled to each of the plurality of wireless pressure sensors.

10. The conveyor belt automatic control system of claim 9, wherein the wireless communication sensor communicates with the control module by way of ethernet, GPRS or PSTN modem dialing.

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