CN210605453U - Stirring building monitored control system based on PLC bus - Google Patents
Stirring building monitored control system based on PLC bus Download PDFInfo
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- CN210605453U CN210605453U CN201922189503.9U CN201922189503U CN210605453U CN 210605453 U CN210605453 U CN 210605453U CN 201922189503 U CN201922189503 U CN 201922189503U CN 210605453 U CN210605453 U CN 210605453U
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Abstract
The utility model discloses a mixing plant monitoring system based on PLC bus, which comprises a plurality of sensors, a plurality of transmitters, a PLC controller, a PLC acquisition instrument, a switch, an industrial personal computer and a full-automatic data monitor; the sensors and the transmitters are arranged in a one-to-one correspondence manner; each sensor is connected with the input end of the corresponding transmitter; the output end of the transmitter is connected with the PLC controller through a PLC bus; the switch is respectively connected with the PLC controller, the industrial personal computer and the PLC acquisition instrument through RJ-45 interfaces; the PLC acquisition instrument is connected with the full-automatic data monitor through an RJ-45 interface; the full-automatic data monitor is provided with a lead seal; whole data acquisition process targets in place one step, and no manual intervention can not receive jamming, and full-automatic data monitoring appearance has lead sealing simultaneously, does not have mouse and keyboard access mouth, has guaranteed integrality and the authenticity of the material input record of storage from this, realizes the effective control to stirring building concrete production process.
Description
Technical Field
The utility model relates to a control field especially relates to a stirring building monitored control system based on PLC bus.
Background
The concrete mixing plant, also called concrete mixing plant, is mainly applied to concrete mechanical engineering construction such as concrete mixing. Because the production efficiency of the mixing plant is higher than that of the mixing plant under the same conditions, the mixing plant is widely applied to the production of concrete. The weighing of the material is a key step in the concrete production process, because whether the material is sufficiently heavy or not is directly related to the quality of the finally produced concrete, and the quality of the concrete is related to the safety of the construction engineering. Therefore, monitoring material weighing to prevent work stealing and material reduction in the production process is always an important task for the supervision department.
The existing supervision generally adopts the following two ways: one mode is that in the concrete production process, the material feeding is recorded on site, and a supervisor checks, looks up and checks the material in the mixing plant site; the other mode is that the collected materials are put in and stored and are remotely transmitted to a database of an industrial personal computer, and a supervisor carries out remote supervision by checking data in the database of the industrial personal computer.
However, the above two methods have respective disadvantages. The first mode only can be spot check record, daily effective supervision and management cannot be formed, supervision personnel need to go to the site for supervision, the efficiency is low, and the cost is low; in the second mode, due to possible errors or malicious tampering in the process of storing the records and the openness of the database, the collected data may be tampered, so that the collected records are insecure.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defect of the prior art, the utility model aims to solve the technical problem that a stirring building monitored control system based on the PLC bus is provided, the integrality and the authenticity of record are put in to the material that can guarantee the storage, realize the effective control to stirring building concrete production process.
In order to solve the technical problem, the utility model discloses a technical scheme be:
a mixing plant monitoring system based on a PLC bus comprises a plurality of sensors, a plurality of transmitters, a PLC controller, a PLC acquisition instrument, a switch, an industrial personal computer and a full-automatic data monitor;
the sensors and the transmitters are arranged in a one-to-one correspondence manner;
each sensor is connected with the input end of the corresponding transmitter;
the output end of the transmitter is connected with the PLC controller through a PLC bus;
the switch is respectively connected with the PLC controller, the industrial personal computer and the PLC acquisition instrument through RJ-45 interfaces;
the PLC acquisition instrument is connected with the full-automatic data monitor through an RJ-45 interface;
the full-automatic data monitor is provided with a lead seal.
Further, the PLC acquisition instrument is connected with the switch through a network cable, and the PLC acquisition instrument is connected to the switch in the local area network formed by the PLC controller through the network cable;
and the PLC acquisition instrument is provided with an aviation plug for connecting the network cable.
Furthermore, the full-automatic data monitor is connected with a set top box.
Further, the PLC acquisition instrument comprises a network transmission controller;
the network transmission controller is connected with the aviation plug;
the network transmission controller is used for analyzing data received from the network cable.
Further, the PLC acquisition instrument and the full-automatic data monitor are replaced by a full-automatic data monitoring and monitoring integrated machine;
an aviation plug is arranged on the full-automatic data monitoring and monitoring integrated machine;
the switch is connected with the full-automatic data monitoring and monitoring integrated machine through an RJ-45 interface;
the switch is connected with the full-automatic data monitoring and monitoring all-in-one machine through a network cable;
one end of the network cable is connected with the RJ-45 interface, and the other end of the network cable is connected with the aviation plug;
the full-automatic data monitoring and monitoring all-in-one machine is provided with a lead seal.
Furthermore, the full-automatic data monitoring and monitoring all-in-one machine comprises an industrial control mainboard, a network transmission controller and a display;
the industrial control main board is respectively connected with the network transmission controller and the display;
the network transmission controller is connected with the aviation plug;
the network transmission controller is used for analyzing data received from the network cable.
The beneficial effects of the utility model reside in that: in the process of concrete production in the mixing plant, the material input amount is directly automatically transmitted to the corresponding transmitter after being collected by the sensor, and is transmitted to the PLC through the PLC bus, the material is transmitted to the PLC through the switch, then the material is transmitted to the full-automatic data monitor through the PLC, the whole data collection process is in place in one step, no manual intervention is needed, the material input amount can not be interfered by a human, meanwhile, the full-automatic data monitor is provided with a lead seal, a mouse and a keyboard access port are omitted, so that a supervisor can only check the automatically collected data at the full-automatic data monitor, the data cannot be increased or deleted, the completeness and the authenticity of the stored material input record are guaranteed, and the effective monitoring of the concrete production process of the mixing plant is realized.
Drawings
Fig. 1 is a schematic structural diagram of a mixing plant monitoring system based on a PLC bus according to a first embodiment of the present invention;
fig. 2 is a schematic structural diagram of a full-automatic data monitor in a stirring building monitoring system based on a PLC bus according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a monitoring system of a mixing plant based on a PLC bus according to a second embodiment of the present invention;
fig. 4 is the utility model discloses a two structural schematic of full-automatic data monitoring all-in-one among stirring building monitored control system based on PLC bus.
Detailed Description
In order to explain the technical content, the objects and the effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.
Referring to fig. 1 to 4, the utility model discloses a mixing plant monitoring system based on a PLC bus, which comprises a plurality of sensors, a plurality of transmitters, a PLC controller, a PLC acquisition instrument, a switch, an industrial personal computer and a full-automatic data monitor;
the sensors and the transmitters are arranged in a one-to-one correspondence manner;
each sensor is connected with the input end of the corresponding transmitter;
the output end of the transmitter is connected with the PLC controller through a PLC bus;
the switch is respectively connected with the PLC controller, the industrial personal computer and the PLC acquisition instrument through RJ-45 interfaces;
the PLC acquisition instrument is connected with the full-automatic data monitor through an RJ-45 interface;
the full-automatic data monitor is provided with a lead seal.
As can be seen from the above description, the utility model has the advantages that: in the process of concrete production in the mixing plant, the material input amount is directly automatically transmitted to the corresponding transmitter after being collected by the sensor, and is transmitted to the PLC through the PLC bus, the material is transmitted to the PLC through the switch, then the material is transmitted to the full-automatic data monitor through the PLC, the whole data collection process is in place in one step, no manual intervention is needed, the material input amount can not be interfered by a human, meanwhile, the full-automatic data monitor is provided with a lead seal, a mouse and a keyboard access port are omitted, so that a supervisor can only check the automatically collected data at the full-automatic data monitor, the data cannot be increased or deleted, the completeness and the authenticity of the stored material input record are guaranteed, and the effective monitoring of the concrete production process of the mixing plant is realized.
Further, the PLC acquisition instrument is connected with the switch through a network cable, and the PLC acquisition instrument is connected to the switch in the local area network formed by the PLC controller through the network cable;
and the PLC acquisition instrument is provided with an aviation plug for connecting the network cable.
According to the description, the PLC acquisition instrument can be conveniently and quickly connected to the switch in the local area network formed by the PLC controller through the network cable, and networking is convenient.
Furthermore, the full-automatic data monitor is connected with a set top box.
Further, the PLC acquisition instrument comprises a network transmission controller;
the network transmission controller is connected with the aviation plug;
the network transmission controller is used for analyzing data received from the network cable.
According to the description, the network transmission controller is arranged in the PLC acquisition instrument, so that the collected material putting data of the mixing plant on site can be correctly analyzed and transmitted, and the reliability of the collected data is ensured.
Further, the PLC acquisition instrument and the full-automatic data monitor are replaced by a full-automatic data monitoring and monitoring integrated machine;
an aviation plug is arranged on the full-automatic data monitoring and monitoring integrated machine;
the switch is connected with the full-automatic data monitoring and monitoring integrated machine through an RJ-45 interface;
the switch is connected with the full-automatic data monitoring and monitoring all-in-one machine through a network cable;
one end of the network cable is connected with the RJ-45 interface, and the other end of the network cable is connected with the aviation plug;
the full-automatic data monitoring and monitoring all-in-one machine is provided with a lead seal.
According to the above description, the PLC acquisition instrument and the full-automatic data monitor are combined into one, so that the integrated design is realized, the structure is more compact, the wiring between the PLC acquisition instrument and the full-automatic data monitor is also omitted, the time consumed by data transmission and the unreliability are avoided, and the efficiency and the effectiveness of data acquisition are further improved.
Furthermore, the full-automatic data monitoring and monitoring all-in-one machine comprises an industrial control mainboard, a network transmission controller and a display;
the industrial control main board is respectively connected with the network transmission controller and the display;
the network transmission controller is connected with the aviation plug;
the network transmission controller is used for analyzing data received from the network cable.
According to the description, the network transmission controller and the display are integrated through the industrial control main board, so that the integration of data acquisition and data monitoring is realized, and the design is convenient and reliable.
Referring to fig. 1 to fig. 2, a first embodiment of the present invention is:
as shown in fig. 1, a mixing plant monitoring system based on a PLC bus includes a plurality of sensors, a plurality of transmitters, a PLC controller, a PLC acquisition instrument, a switch, an industrial personal computer, and a full-automatic data monitor;
the types of the PLC controller and the PLC acquisition instrument can be selected according to actual needs, and optionally, the type of the PLC controller is CJ1M-CPU 13-ETN; the PLC acquisition instrument has the following model: WMS 03011C;
the sensors and the transmitters are arranged in a one-to-one correspondence manner;
each sensor is connected with the input end of the corresponding transmitter;
the output ends of the transmitters are connected with the PLC controller through a PLC bus, and specifically, each transmitter is connected with the PLC controller through an independent PLC bus;
the switch is respectively connected with the PLC controller, the industrial personal computer and the PLC acquisition instrument through RJ-45 interfaces;
the PLC acquisition instrument is connected with the full-automatic data monitor through an RJ-45 interface;
the full-automatic data monitor is provided with a lead seal;
the PLC acquisition instrument is connected with the switch through a network cable, and the PLC acquisition instrument is connected to the switch in the local area network formed by the PLC controller through the network cable;
the PLC acquisition instrument is provided with an aviation plug for connecting the network cable;
optionally, the full-automatic data monitor is connected to a set top box;
the set top box is provided with a database for storing the collected material putting data in the concrete production process of the mixing plant, the data can be stored in the database of the set top box at the first time, the set top box is in internet communication connection with the supervision platform, and when the internet connection is normal, the data in the set top box is uploaded to the supervision platform in real time, so that the possibility is provided for daily supervision, and the supervision cost is reduced; when the internet is in a connection fault, weighing data for material delivery is stored in the set top box, production of enterprises is not affected, and after the internet is recovered to be normal, the data stored in the set top box can be automatically uploaded to a supervision platform;
as shown in fig. 2, the PLC acquisition instrument includes a network transmission controller, a data indicator, a power indicator, a switch, a power adapter, a filter, a serial port (i.e., RJ-45 interface), and an aviation plug, where the adapter, the filter, and the network transmission controller are integrated in a housing of the PLC acquisition instrument, the filter is located on the same side as the serial port and the aviation plug, and the data indicator, the power indicator, and the switch are distributed at an edge of the housing and are arranged in parallel; the data transmission process can be effectively indicated through the data indicating lamp; whether the acquisition instrument is powered on or not can be effectively indicated through the power indicator lamp; the switch can control the electrification and the outage of the acquisition instrument;
the 220V alternating current power supply of the PLC acquisition instrument is connected with the power adapter through the filter, the 12V output end of the power adapter supplies power for the network transmission controller, clutter is filtered through the filter, and electromagnetic interference is suppressed; the network transmission controller is respectively connected with the serial port and the data indicator lamp;
wherein the network transmission controller is connected with the aviation plug;
the network transmission controller is used for analyzing data received from a network cable;
preferably, the network transmission controller is connected with the aviation plug, that is, the data of the PLC bus acquired from the aviation plug is analyzed by the network transmission controller, and the analyzed data is transmitted to the set-top box through the serial port;
in addition, heat dissipation holes are formed in the two sides of the PLC acquisition instrument, so that a good heat dissipation function is guaranteed in the working process, and the service life of the PLC acquisition instrument is prolonged;
during concrete realization, the analog quantity signal of the sensor is converted into a digital signal through the electronic scale and uploaded to the PLC, and the industrial control computer sends a request to the PLC through a fins communication protocol and returns a weighing data protocol frame: C0000200D 9000001000401010000001200230009003B 0049009A FF EB 0008004E FF F700210007000B FF FC, the PLC acquisition instrument monitors data protocol frames sent by the PLC controller through acquisition, and transmits the data protocol frames to the set-top box through the Ethernet, and the data protocol frames are analyzed into weighing data in the set-top box;
the aviation plug is provided with ten wiring points, and the PLC controller collects the used network cables only by using 8 wiring points and welding the cables on the wiring points; various connection modes can use different wires, and various types of wires can be connected only by welding the wires to the aviation plug according to the existing wire sequence definition rule;
referring to fig. 3 to 4, a second embodiment of the present invention is:
as shown in fig. 3, the PLC acquisition instrument and the full-automatic data monitor in the first embodiment are replaced with a full-automatic data monitoring and monitoring all-in-one machine;
an aviation plug is arranged on the full-automatic data monitoring and monitoring integrated machine;
the switch is connected with the full-automatic data monitoring and monitoring integrated machine through an RJ-45 interface;
the switch is connected with the full-automatic data monitoring and monitoring all-in-one machine through a network cable;
one end of the network cable is connected with the RJ-45 interface, and the other end of the network cable is connected with the aviation plug;
the full-automatic data monitoring and monitoring all-in-one machine is provided with a lead seal;
as shown in fig. 4, the full-automatic data monitoring and monitoring all-in-one machine comprises an industrial control mainboard, a network transmission controller and a display;
the industrial control main board is respectively connected with the network transmission controller and the display;
the network transmission controller is connected with the aviation plug;
the network transmission controller is used for analyzing data received from a network cable;
the full-automatic data monitoring and monitoring integrated machine also comprises a power supply, a fan, a hard disk, a switch board, a switch, a power supply indicator lamp and a data indicator lamp;
the power supply is respectively connected with the industrial control mainboard, the network transmission controller, the industrial control mainboard and the fan;
the industrial control main board is also respectively connected with the switch board, the power indicator lamp, the data indicator lamp and the hard disk;
the switch is connected with the switch board.
To sum up, the utility model provides a pair of stirring building monitored control system based on PLC bus, in the process of stirring building carrying out concrete production, the volume of putting in materials is through direct automatic transmission to corresponding changer after the sensor is gathered, and transmit to the PLC controller through the PLC bus, and then transmit to the PLC collection appearance through the switch, then by the last STB that delivers to of PLC collection appearance, whole data acquisition process targets in place in one step, no manual intervention, can not receive human interference, and the STB can carry out internet communication connection with supervision platform, when internet connection is normal, the data in the STB is uploaded to supervision platform in real time, provide probably for daily supervision, and reduced supervision cost; when the internet is in a connection fault, weighing data for material putting is stored in the set top box, production of an enterprise is not affected, and after the internet is recovered to be normal, the data stored in the set top box can be automatically uploaded to a supervision platform; in addition, the PLC acquisition instrument and the set top box can be further integrally designed, the simplification of compact structure and wiring is improved, and the transmission efficiency and the safety of data are further improved.
The above mentioned is only the embodiment of the present invention, and not the limitation of the patent scope of the present invention, all the equivalent transformations made by the contents of the specification and the drawings, or the direct or indirect application in the related technical field, are included in the patent protection scope of the present invention.
Claims (6)
1. A stirring building monitoring system based on a PLC bus is characterized by comprising a plurality of sensors, a plurality of transmitters, a PLC controller, a PLC acquisition instrument, a switch, an industrial personal computer and a full-automatic data monitor;
the sensors and the transmitters are arranged in a one-to-one correspondence manner;
each sensor is connected with the input end of the corresponding transmitter;
the output end of the transmitter is connected with the PLC controller through a PLC bus;
the switch is respectively connected with the PLC controller, the industrial personal computer and the PLC acquisition instrument through RJ-45 interfaces;
the PLC acquisition instrument is connected with the full-automatic data monitor through an RJ-45 interface;
the full-automatic data monitor is provided with a lead seal.
2. The mixing plant monitoring system based on the PLC bus according to claim 1, wherein the PLC acquisition instrument is connected with the switch through a network cable, and the PLC acquisition instrument is connected to the switch in a local area network formed by the PLC controller through the network cable;
and the PLC acquisition instrument is provided with an aviation plug for connecting the network cable.
3. The PLC-bus-based mixing plant monitoring system according to claim 1, wherein the fully automatic data monitor is connected as a set-top box.
4. The PLC-bus-based mixing plant monitoring system according to claim 2, wherein the PLC acquisition instrument comprises a network transmission controller;
the network transmission controller is connected with the aviation plug;
the network transmission controller is used for analyzing data received from the network cable.
5. The mixing plant monitoring system based on the PLC bus according to any one of claims 1 to 3, wherein the PLC acquisition instrument and the full-automatic data monitor are replaced by a full-automatic data monitoring and monitoring all-in-one machine;
an aviation plug is arranged on the full-automatic data monitoring and monitoring integrated machine;
the switch is connected with the full-automatic data monitoring and monitoring integrated machine through an RJ-45 interface;
the switch is connected with the full-automatic data monitoring and monitoring all-in-one machine through a network cable;
one end of the network cable is connected with the RJ-45 interface, and the other end of the network cable is connected with the aviation plug;
the full-automatic data monitoring and monitoring all-in-one machine is provided with a lead seal.
6. The PLC-bus-based mixing plant monitoring system according to claim 5, wherein the full-automatic data monitoring and monitoring all-in-one machine comprises an industrial control main board, a network transmission controller and a display;
the industrial control main board is respectively connected with the network transmission controller and the display;
the network transmission controller is connected with the aviation plug;
the network transmission controller is used for analyzing data received from the network cable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922189503.9U CN210605453U (en) | 2019-12-09 | 2019-12-09 | Stirring building monitored control system based on PLC bus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922189503.9U CN210605453U (en) | 2019-12-09 | 2019-12-09 | Stirring building monitored control system based on PLC bus |
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| Publication Number | Publication Date |
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| CN210605453U true CN210605453U (en) | 2020-05-22 |
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| CN201922189503.9U Active CN210605453U (en) | 2019-12-09 | 2019-12-09 | Stirring building monitored control system based on PLC bus |
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| CN (1) | CN210605453U (en) |
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