CN110320856B - Empty car automatic detection turning-forbidden system and method of car dumper - Google Patents
Empty car automatic detection turning-forbidden system and method of car dumper Download PDFInfo
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- CN110320856B CN110320856B CN201910717475.5A CN201910717475A CN110320856B CN 110320856 B CN110320856 B CN 110320856B CN 201910717475 A CN201910717475 A CN 201910717475A CN 110320856 B CN110320856 B CN 110320856B
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- 238000000034 method Methods 0.000 title claims description 5
- 239000000463 material Substances 0.000 claims abstract description 42
- 238000012544 monitoring process Methods 0.000 claims description 30
- 238000004891 communication Methods 0.000 claims description 25
- 230000005764 inhibitory process Effects 0.000 claims description 5
- 238000007689 inspection Methods 0.000 claims description 2
- 238000012546 transfer Methods 0.000 abstract description 5
- 101100520231 Caenorhabditis elegans plc-3 gene Proteins 0.000 description 26
- 238000010586 diagram Methods 0.000 description 2
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/05—Programmable logic controllers, e.g. simulating logic interconnections of signals according to ladder diagrams or function charts
- G05B19/054—Input/output
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/10—Plc systems
- G05B2219/11—Plc I-O input output
- G05B2219/1103—Special, intelligent I-O processor, also plc can only access via processor
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Abstract
The invention provides an empty car automatic detection and turning-forbidden system of a car dumper, which comprises an infrared correlation, a material level instrument and a PLC controller, wherein the infrared correlation is used for detecting the empty car; when the infrared correlation is shielded by the quasi-unloading carriage, the signal is disconnected, and when the carriage in the heavy truck track line continuously walks to a gap between two carriages, the infrared correlation signal is switched on, and after the infrared correlation is switched on, the quasi-unloading carriage replacement signal is sent out; the material level instrument is used for detecting the material level height in the quasi-unloading carriage and sending out an analog signal after detection; the PLC is used for receiving the carriage replacement signal of the quasi-unloading carriage, sending a material level height detection signal to the material level instrument after receiving the signal, and calculating and comparing analog quantity signals sent back after the material level instrument is detected to judge whether the quasi-unloading carriage is empty; the invention provides an empty car automatic detection turning-forbidden system of a car dumper, which has high equipment reliability, and can be used for directly sending a through signal to transfer an empty car to an empty car line track instead of turning over the empty car when the empty car is detected to be empty by the car dumper.
Description
Technical Field
The invention belongs to the technical field of car dumper receiving and unloading, and particularly relates to an empty car automatic detection turning-forbidden system and method of a car dumper.
Background
The dumper is large mechanical equipment for dumping bulk materials of railway open cars, can overturn or incline the railway vehicles to enable the railway vehicles to be dumped, is essential main railway train dumping equipment for industrial production, cargo transportation, ports and wharfs and the like, and can be used for dumping railway trucks in aspects of train freight coal, grain, sand and the like, and dumping efficiency is directly influenced by dumping logic of the dumper, so that the dumper is important for safe dumping of railway train carriages; when the existing dumper automatically receives and unloads the whole train, if empty vehicles are mixed in the whole train, the loaded heavy vehicles or the unloaded empty vehicles are all pressed and tipped, the damage to train carriages is large, the vehicle detection and maintenance cost is consumed, and meanwhile, the receiving and unloading efficiency is also influenced; the wireless control system of the car dumper in the prior art comprises a car shifter, the car dumper, a transfer platform and the like, and a controller of the original wireless control system can control a series of actions of the car dumper, such as straight running or car dumper, pulling a carriage by the car shifter to run, transferring the car and the like.
Disclosure of Invention
The invention aims to overcome the problems in the prior art, and provides the automatic empty detection and overturn forbidden straight-through system of the dumper, which has the advantages that the equipment reliability is high, when the situation that the empty dumper is empty is detected, the dumper does not aim at the empty dumper to perform the overturning action any more and directly sends out a straight-through signal, the empty dumper is transferred to an empty dumper line, the phenomenon that the empty dumper is worn and damaged due to the stress of the overturning action when the empty dumper is empty is avoided, and the unloading efficiency is improved.
The technical scheme of the invention is as follows: an empty car automatic detection and turning-forbidden system of a car dumper comprises
Infrared correlation: the device comprises a transmitting end and a receiving end, wherein the transmitting end is fixed on one side of a heavy truck track line, and the receiving end is fixed on the other side of the heavy truck track line; when a carriage in the heavy truck track line advances to shield infrared rays emitted by the emitting end, the receiving end cannot receive the infrared rays, the infrared correlation signal is disconnected, when the carriage in the heavy truck track line continues to walk to a gap between two carriages, the infrared correlation signal is connected when no object shielding exists between the emitting end and the receiving end, the carriage which just passes through by the control system of the dumper defaults to be a quasi-unloading carriage, and a quasi-unloading carriage replacement signal is emitted after the infrared correlation is connected;
The material level instrument: the device is arranged right above the quasi-unloading carriage and is used for detecting the material level height in the quasi-unloading carriage after receiving the detection instruction and sending out an analog signal after detection;
And (3) a PLC controller: the device is used for receiving a carriage replacement signal of the quasi-unloading carriage, sending a material level height detection signal to the material level instrument after receiving the signal, comparing an analog quantity signal sent back after the detection of the material level instrument with a standard analog quantity value set in the PLC, judging that the quasi-unloading carriage is empty if the analog quantity signal sent back after the detection of the material level instrument is smaller than the standard analog quantity value set in the PLC, and judging that the quasi-unloading carriage is not empty if the analog quantity signal sent back after the detection of the material level instrument is greater than the standard analog quantity value set in the PLC; the PLC is also connected with the control system of the car dumper through signals.
The PLC is in signal connection with a touch screen for displaying a monitoring picture, the touch screen is connected with a monitoring camera through a communication line, and the monitoring camera is positioned right above the quasi-unloading carriage; the touch screen is also in signal connection with a control system of the car dumper.
The PLC is connected with a warning whistle signal used for sending out warning prompt tones, and the warning prompt tones sent out by the warning whistles are used for reminding on-site operators to further confirm whether the quasi-unloading carriage is empty or not by checking the monitoring picture displayed on the touch screen.
The PLC is connected with the upper computer through a communication line, and is connected with the local junction box through the communication line, and the local junction box is respectively connected with the level instrument, the infrared correlation and the touch screen through the communication line.
The material level instrument is fixed at the horizontal end part of the L-shaped bracket, and the vertical end part of the L-shaped bracket is fixed at one side of the heavy vehicle track line; the monitoring camera is fixed at one horizontal end of the L-shaped bracket through a connecting rod.
A method for automatically detecting empty vehicles of a dumper and disabling the empty vehicles comprises the following steps:
Step 1, when a carriage in a heavy truck track line advances to shield infrared correlation, an infrared correlation signal is disconnected, at the moment, the system defaults that the carriage in the heavy truck track line is advancing, when the carriage stops advancing, the infrared correlation signal is connected, and then the signal is sent to a PLC controller, and the PLC controller can receive a signal that the quasi-unloading carriage is replaced;
Step 2, after receiving the signal that the quasi-unloading carriage has been replaced, the PLC controller sends a detection instruction to a material level instrument positioned right above the quasi-unloading carriage through a communication line, and after receiving the detection instruction, the material level instrument detects the material level height in the quasi-unloading carriage and sends an analog signal to the PLC controller after detection;
Step 3, after receiving the analog quantity signal sent by the level meter, the PLC compares the analog quantity with the standard analog quantity value set in advance, if the analog quantity signal sent by the level meter after detection is smaller than the standard analog quantity value set in the PLC, the PLC judges that the quasi-unloading carriage is an empty carriage, and if the analog quantity signal sent by the level meter after detection is larger than the standard analog quantity value set in the PLC, the PLC judges that the quasi-unloading carriage is a non-empty carriage;
Step 4, after the comparison, if the PLC confirms that the quasi-unloading carriage is not empty, the PLC sends a signal to a control system of the dumper, and the control system of the dumper continues to carry out the dumper operation;
step 5, after the comparison, if the PLC controller determines that the quasi-unloading carriage is empty, the PLC controller sends a signal to a control system of the car dumper, the control system of the car dumper controls the car shifter to stop the car pulling action, meanwhile, the PLC controller sends the signal to the upper computer, the siren and the touch screen, and after the siren receives the signal, the PLC controller sends out an alarm prompt tone for reminding to check a monitoring picture displayed on the touch screen, so as to further confirm whether the quasi-unloading carriage is empty;
and 6, when the monitoring picture displayed on the touch screen is checked to confirm that the quasi-unloading carriage is not empty, sending a signal to the control system of the car dumper through the touch screen, and continuing the car dumper control system to carry out the car dumper operation.
And 7, when the monitoring picture displayed on the touch screen is checked to confirm that the quasi-unloading carriage is empty, sending a signal to the control system of the dumper through the touch screen, and transferring the quasi-unloading carriage onto an empty line track by the control system of the dumper.
The invention has the beneficial effects that: the automatic empty detection and overturn inhibition system for the dumper is simple in equipment and low in cost, when an empty car is detected as an empty car in a loading track line, a PLC (programmable logic controller) can send a signal to a dumper control system, the dumper control system controls a car poking machine to stop a traction action, meanwhile, the PLC can send the signal to an upper computer and a siren, the siren can send an alarm prompt tone, an on-site attendant is prompted to check a monitoring picture displayed on a touch screen, whether the empty car is empty or not is further confirmed, if the empty car is confirmed to be not empty, the signal is sent to the dumper control system through the touch screen, the dumper control system continues to carry out the dumper operation, if the empty car is confirmed to be empty, the signal is sent to the dumper control system through the touch screen, the dumper control system transfers the empty car to the dumper track, the empty car is prevented from being pressed and damaged, and the empty car is prevented from being damaged, and the empty car unloading efficiency is also improved, and the empty car unloading and the maintenance cost is reduced.
Drawings
FIG. 1 is an installation diagram of a detection system of the present invention;
FIG. 2 is a schematic view of the overall structure of the dumper system of the present invention;
FIG. 3 is a top view of the mounting and wiring of the inspection system of the present invention;
fig. 4 is a logic schematic diagram of the PLC control system of the present invention.
Reference numerals illustrate:
1. Infrared correlation; 2. a level gauge; 3. a PLC controller; 4. a heavy truck track line; 5. quasi-unloading the carriage; 6. monitoring a camera; 7. a communication line; 8. a touch screen; 9. a siren; 10. an upper computer; 11. an in situ junction box; 12. an L-shaped bracket; 13. a connecting rod; 14. empty wire tracks; 15. a vehicle shifter; 16. a car dumper; 17. and (5) a transfer platform.
Reference numerals in the logic schematic illustrate:
A. Infrared correlation is conducted; B. the material level instrument starts measuring instructions; C. the material level meter feeds back an electric signal; D. setting a comparative height; E. a height value; F. the height is a non-empty signal; G. the height is an empty signal; H. a normal working instruction of the car dumper; I. the vehicle poking machine is used for picking up a hook signal; J. a turn-over forbidden instruction of the car dumper; K. a direct button instruction; l, a track line empty-to-empty track instruction of a heavy line; m, calculating the block; n, comparison block; o, normal operation button of system.
Detailed Description
One embodiment of the present invention will be described in detail below with reference to the attached drawings, but it should be understood that the scope of the present invention is not limited by the embodiment.
Example 1
Referring to FIG. 1, the invention provides an empty car automatic detection and turning inhibition system of a car dumper, which comprises
Infrared correlation 1: the device comprises a transmitting end and a receiving end, wherein the transmitting end is fixed on one side of a heavy truck track line 4, the receiving end is fixed on the other side of the heavy truck track line 4, and when no object is shielded between the transmitting end and the receiving end, the transmitting end transmits infrared rays by utilizing an infrared light emitting diode and is finally received by a phototransistor of the receiving end; when a carriage in the heavy truck track line 4 advances to shield infrared rays emitted by the emitting end, the receiving end cannot receive the infrared rays, the infrared correlation 1 signal is disconnected, when the carriage in the heavy truck track line continues to walk to a gap between two carriages, the infrared correlation 1 signal is connected when no object shielding exists between the emitting end and the receiving end, the carriage which just passes through by the control system of the dumper defaults to be the quasi-unloading carriage 5, and a carriage replacement signal of the quasi-unloading carriage 5 is emitted after the infrared correlation 1 is connected;
Level meter 2: the device is arranged right above the quasi-unloading carriage 5 and is used for detecting the material level height in the quasi-unloading carriage 5 after receiving a detection instruction and sending out an analog signal after detection;
PLC controller 3: the device is used for receiving a carriage replacement signal of the quasi-unloading carriage 5, sending a material level height detection signal to the material level instrument 2 after receiving the signal, comparing an analog quantity signal sent back after the detection of the material level instrument 2 with a standard analog quantity value set in the PLC 3, judging that the quasi-unloading carriage 5 is an empty car if the analog quantity signal sent back after the detection of the material level instrument 2 is smaller than the standard analog quantity value set in the PLC 3, and judging that the quasi-unloading carriage 5 is a non-empty car if the analog quantity signal sent back after the detection of the material level instrument 2 is larger than the standard analog quantity value set in the PLC 3; the PLC 3 is also connected with the control system of the car dumper through signals.
Further, the PLC 3 is in signal connection with a touch screen 8 for displaying a monitoring picture, the touch screen 8 is connected with a monitoring camera 6 through a communication line 7, and the monitoring camera 6 is positioned right above the quasi-unloading carriage 5; the touch screen 8 is also in signal connection with a control system of the car dumper.
Further, the PLC 3 is in signal connection with a warning whistle 9 for sending out warning prompt tones, and the warning prompt tones sent out by the warning whistle 9 are used for reminding an on-site attendant to further confirm whether the quasi-unloading carriage 5 is an empty car or not by checking a monitoring picture displayed on the touch screen 8.
Further, the PLC controller 3 is connected with the upper computer 10 through a communication line 7, the PLC controller 3 is connected with the local junction box 11 through the communication line 7, and the local junction box 11 is respectively connected with the level instrument 2, the infrared correlation 1 and the touch screen 8 through the communication line 7.
Further, the level gauge 2 is fixed at the horizontal end part of the L-shaped bracket 12, and the vertical end part of the L-shaped bracket 12 is fixed at one side of the heavy truck track line 4; the monitoring camera 6 is fixed at one horizontal end of the L-shaped bracket 12 through a connecting rod 13.
The working principle of the invention is as follows: when the empty wagon using the wagon tipper automatically detects a tilting forbidden system;
The first step: firstly, checking whether all parts are installed, wherein the infrared correlation 1 is installed on two sides of a heavy truck track line 4, and the PLC 3 is generally installed in a control cabinet of a control system of the dumper, namely, an empty truck automatic detection and turning-forbidden system of the dumper, and detecting the empty truck by using redundant pins on the original controller of the dumper; the infrared correlation 1 is connected with the PLC 3 through a communication line 7; the material level instrument 2 is fixed on one side of the heavy truck track line 4, is positioned right above the quasi-unloading carriage 5 and is generally positioned in the middle of the quasi-unloading carriage 5, the material level instrument 2 is connected with the local junction box 11 through the communication line 7, and the local junction box 11 is connected with the PLC controller 3 through the communication line 7; the alarm whistle 9 is fixedly arranged near an on-site attendant, and the alarm whistle 9 is in signal connection with the PLC 3; the touch screen 8 is fixedly arranged near an on-site attendant, the touch screen 8 is connected with the on-site junction box 11 through a communication wire 7, and the on-site junction box 11 is connected with the PLC controller 3 through the communication wire 7; the monitoring camera 6 is located right above the quasi-unloading carriage 5, is generally located at the middle position of the quasi-unloading carriage 5, irradiates the material condition in the quasi-unloading carriage 5, and the monitoring camera 6 is connected with the touch screen 8 through the communication line 7, and the touch screen 8 can display the monitoring picture of the monitoring camera 6.
And a second step of: when the car dumper control system controls the car puller 15 to pull the carriage to move forward on the heavy car track line 4, the carriage moves forward and shields infrared rays emitted by the emitting end of the infrared correlation 1, the receiving end cannot receive the infrared rays, the infrared correlation 1 signal is disconnected, at the moment, the car puller control system defaults to pull the car puller 15 to move forward, when the car puller 15 stops pulling, namely, the carriage in the heavy car track line continuously moves to a gap between two carriages, the infrared correlation 1 signal is connected, the car puller control system defaults that the carriage just passes is the quasi-unloading carriage 5, the infrared correlation 1 signal is connected and then emits a signal that the quasi-unloading carriage 5 is replaced, the signal is sent to the local junction box 11 through the communication line 7, and the local junction box 11 is sent to the PLC controller 3 through the communication line 19.
And a third step of: when the PLC 3 receives the replaced signal of the quasi-unloading carriage 5, the PLC 3 sends a detection instruction to the level meter 2 right above the quasi-unloading carriage 5 through the communication line 7, the level meter 2 detects the level height in the quasi-unloading carriage 5 after receiving the detection instruction, and the level meter 2 sends an analog signal after detecting the level height of the quasi-unloading carriage 5 and sends the analog signal to the PLC 3 through the communication line 7.
Fourth step: after the PLC 3 receives the 4-20MA analog quantity signal sent by the level meter 2, the PLC 3 compares the analog quantity with the standard analog quantity value set in advance, a very small value 1 is set, if the analog quantity signal sent back after the level meter 2 detects is smaller than the standard analog quantity value set in the PLC 3, the standard unloading carriage 5 is judged to be an empty car, and if the analog quantity signal sent back after the level meter 2 detects is greater than the standard analog quantity value set in the PLC 3, the standard unloading carriage 5 is judged to be a non-empty car.
Fifth step: if the PLC controller 3 compares the signals, if it is confirmed that the quasi-unloading carriage 5 is not empty, the PLC controller 3 will send the signals to the dumper control system, and the dumper control system will control the car-pulling machine 15 and the dumper 16 to continue to automatically perform the dumper operation.
Sixth step: if the PLC controller 3 compares the signals, if it is determined that the quasi-unloading carriage 5 is empty, the PLC controller 3 sends signals to the dumper control system, the dumper control system controls the car shifter 15 to stop the car pulling action, meanwhile, the PLC controller 3 sends signals to the upper computer 10, the siren 9 and the touch screen 8, and after the siren 9 receives the signals, an alarm prompt tone for reminding to check the monitoring picture displayed on the touch screen 8 is sent out, so as to further confirm whether the quasi-unloading carriage 5 is empty.
Seventh step: when the monitoring picture displayed on the touch screen 8 is checked to confirm that the quasi-unloading carriage 5 is not empty, a signal is sent to the dumper control system through the touch screen 8, and the dumper control system controls the car dialing machine 15 and the dumper 16 to continue to automatically perform the dumper operation.
Eighth step: if the monitoring picture displayed on the touch screen 8 is checked to confirm that the quasi-unloading carriage 5 is empty, a signal is sent to the dumper control system through the touch screen 8, and the dumper control system controls the car poking machine 15 to directly pull the empty car positioned in the heavy car track line 4 out of the dumper 16, and the empty car is transferred onto the empty car track 14 through the transfer platform 17.
Ninth step: in the control system of the PLC 3, when a rising edge signal P is sent after the infrared correlation is switched on A, a material level instrument starts to measure an instruction B.
Tenth step: in the control system of the PLC 3, after the material level instrument starts to measure the instruction B, the material level instrument 2 sends out a material level instrument feedback electric signal C to the PLC 3, and the PLC 3 calculates the height value E measured by the material level instrument 2 through a calculation block M.
Eleventh step: in the control system of the PLC controller 3, the PLC controller 3 compares the height value E with the set comparison height D by the comparison block N, and outputs the height non-empty signal F when the comparison result is greater than or equal to the set height, and outputs the height empty signal G when the comparison result is less than the set height.
Twelfth step: in the control system of the PLC controller 3, when the height of the PLC controller 3 is a non-empty signal F and the height of the PLC controller 3 is an empty signal G, the PLC controller 3 outputs a normal working instruction H of the dumper.
Thirteenth step: in the control system of the PLC controller 3, when no height of the PLC controller 3 is a non-empty signal F, and the height of the PLC controller is an empty signal G and a vehicle shifting to unhooking position signal I, the PLC controller 3 outputs a vehicle dumper turning forbidden instruction J.
Fourteenth step: in the control system of the PLC 3, when a turning-over instruction J of the car dumper is provided in the PLC 3 and a through button instruction K is provided, the PLC 3 outputs a traction line track line empty car to empty car line track instruction L.
Fifteenth step: in the control system of the PLC 3, when a turning-forbidden instruction J of the car dumper exists in the PLC 3 and a button instruction O for normal operation of the system exists, the PLC 3 outputs a normal operation instruction H of the car dumper.
In summary, the empty car automatic detection and turning-forbidden system of the car dumper provided by the invention has high equipment reliability, when the empty car is detected to be empty, the car dumper does not aim at the car dumper to perform the turning action, but directly sends out a through signal, and the empty car is transferred to an empty car line, so that the work of pressing the empty car in the track line of the counterweight car over the car dumper to lean against the car, turning over and the like can be realized, thereby reducing the time delay of car dumper, reducing the wear rate of the car and improving the car dumper efficiency.
The foregoing disclosure is merely illustrative of some embodiments of the invention, but the embodiments are not limited thereto, and any variations that may be contemplated by one skilled in the art should fall within the scope of the invention.
Claims (5)
1. Empty car automated inspection of tipper is forbidden system of turning over, characterized in that includes:
Infrared correlation (1): the device comprises a transmitting end and a receiving end, wherein the transmitting end is fixed on one side of a heavy truck track line (4), and the receiving end is fixed on the other side of the heavy truck track line (4); when a carriage in the heavy truck track line (4) advances to shield infrared rays emitted by the emitting end, the receiving end cannot receive the infrared rays, the infrared correlation (1) signal is disconnected, when the carriage in the heavy truck track line (4) continues to walk to a gap between two carriages, the infrared correlation (1) signal is connected when no object is shielded between the emitting end and the receiving end, the carriage which just passes through by default by the control system of the dumper is a quasi-unloading carriage (5), and a quasi-unloading carriage (5) carriage replacement signal is emitted after the infrared correlation (1) is connected;
Level instrument (2): the device is arranged right above the quasi-unloading carriage (5) and is used for detecting the material level height in the quasi-unloading carriage (5) after receiving a detection instruction and sending out an analog signal after detection;
PLC controller (3): the device is used for receiving a carriage replacement signal of the quasi-unloading carriage (5), sending a material level height detection signal to the material level instrument (2) after receiving the signal, comparing an analog quantity signal sent back after detection of the material level instrument (2) with a standard analog quantity value set in the PLC (3), judging that the quasi-unloading carriage (5) is an empty car if the analog quantity signal sent back after detection of the material level instrument (2) is smaller than the standard analog quantity value set in the PLC (3), and judging that the quasi-unloading carriage (5) is a non-empty car if the analog quantity signal sent back after detection of the material level instrument (2) is larger than the standard analog quantity value set in the PLC (3); the PLC (3) is also connected with the control system of the car dumper in a signal way;
the method for prohibiting the empty car automatic detection system of the car dumper from being turned over comprises the following steps:
Step 1, when a carriage in a heavy truck track line (4) advances to shield infrared correlation (1), an infrared correlation (1) signal is disconnected, at the moment, the system defaults that the carriage in the heavy truck track line (4) advances, when the carriage stops advancing, the infrared correlation (1) signal is connected, and then the signal is sent to a PLC (programmable logic controller) 3, and the PLC (3) can receive a signal that a quasi-unloading carriage (5) is replaced;
Step 2, after the PLC (3) receives the signal that the quasi-unloading carriage (5) is replaced, the PLC (3) sends a detection instruction to the level meter (2) right above the quasi-unloading carriage (5) through the communication line (7), after receiving the detection instruction, the level meter (2) detects the material level height in the quasi-unloading carriage (5), and sends an analog signal to the PLC (3) after detection;
Step 3, after the PLC (3) receives the analog quantity signal sent by the level meter (2), the PLC (3) compares the analog quantity with the standard analog quantity value set in advance, if the analog quantity signal sent by the level meter (2) after detection is smaller than the standard analog quantity value set in the PLC (3), the standard unloading carriage (5) is judged to be an empty car, and if the analog quantity signal sent by the level meter (2) after detection is larger than the standard analog quantity value set in the PLC (3), the standard unloading carriage (5) is judged to be a non-empty car;
step 4, after the PLC (3) compares, if the quasi-unloading carriage (5) is confirmed to be not empty, the PLC (3) sends a signal to a control system of the dumper, and the control system of the dumper continues to perform the dumper operation;
Step 5, after the PLC (3) compares, if the quasi-unloading carriage (5) is determined to be empty, the PLC (3) sends a signal to a control system of the car dumper, the control system of the car dumper controls the car dumper to stop the car pulling action, meanwhile, the PLC (3) sends the signal to an upper computer (10), a siren (9) and a touch screen (8), and after the siren (9) receives the signal, the PLC sends an alarm prompt tone for reminding to check a monitoring picture displayed on the touch screen (8) to further confirm whether the quasi-unloading carriage (5) is empty;
Step 6, when the monitoring picture displayed on the touch screen (8) is checked to confirm that the quasi-unloading carriage (5) is not empty, a signal is sent to the control system of the dumper through the touch screen (8), and the control system of the dumper can continue to carry out the dumper operation;
And 7, if the monitoring picture displayed on the touch screen (8) is checked to confirm that the quasi-unloading carriage (5) is empty, sending a signal to a control system of the dumper through the touch screen (8), and transferring the quasi-unloading carriage (5) onto an empty line track (14) by the control system of the dumper.
2. The empty car automatic detection turning-forbidden system of the car dumper according to claim 1, wherein the PLC (3) is in signal connection with a touch screen (8) for displaying monitoring pictures, the touch screen (8) is connected with a monitoring camera (6) through a communication line (7), and the monitoring camera (6) is positioned right above the quasi-unloading car (5); the touch screen (8) is also in signal connection with a control system of the car dumper.
3. The empty car automatic detection and turning inhibition system of the car dumper according to claim 2, wherein the PLC (3) is connected with a warning whistle (9) for sending out warning prompt tones, and the warning prompt tones sent out by the warning whistle (9) are used for reminding an on-site attendant of whether the quasi-unloading carriage (5) is empty or not by checking a monitoring picture displayed on a touch screen (8).
4. The empty car automatic detection and turning inhibition system of a car dumper according to claim 1, wherein the PLC (3) is connected with the upper computer (10) through a communication line (7), the PLC (3) is connected with the local junction box (11) through the communication line (7), and the local junction box (11) is respectively connected with the level instrument (2), the infrared correlation (1) and the touch screen (8) through the communication line (7).
5. The empty car automatic detection and turning inhibition system of the car dumper according to claim 2, wherein the material level meter (2) is fixed at the horizontal end part of the L-shaped bracket (12), and the vertical end part of the L-shaped bracket (12) is fixed at one side of the heavy car track line (4); the monitoring camera (6) is fixed at the horizontal end of the L-shaped bracket (12) through a connecting rod (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910717475.5A CN110320856B (en) | 2019-08-05 | 2019-08-05 | Empty car automatic detection turning-forbidden system and method of car dumper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910717475.5A CN110320856B (en) | 2019-08-05 | 2019-08-05 | Empty car automatic detection turning-forbidden system and method of car dumper |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110320856A CN110320856A (en) | 2019-10-11 |
| CN110320856B true CN110320856B (en) | 2024-04-30 |
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| CN111775983B (en) * | 2020-07-09 | 2021-09-21 | 中车山东机车车辆有限公司 | Automatic train overturning operation system and method |
| CN113716366A (en) * | 2021-08-02 | 2021-11-30 | 邯郸钢铁集团有限责任公司 | Utilize ultrasonic sensor's tipper car pressing roof beam anticollision early warning system |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102991533A (en) * | 2012-12-10 | 2013-03-27 | 马钢集团设计研究院有限责任公司 | Electric ore loading carriage alignment signal lamp indicating device |
| CN203199706U (en) * | 2013-04-28 | 2013-09-18 | 大唐安阳发电厂 | Car dumper vehicle locating device |
| CN104986582A (en) * | 2015-07-17 | 2015-10-21 | 武汉电力设备厂 | lump coal boxing system and boxing method thereof |
| CN105775791A (en) * | 2016-03-17 | 2016-07-20 | 天地科技股份有限公司 | Discontinuous accumulated loading system and method for coal train loading |
| CN106516806A (en) * | 2016-12-08 | 2017-03-22 | 大连华锐重工集团股份有限公司 | Returning type car dumper system and working method thereof |
| CN206546204U (en) * | 2017-03-23 | 2017-10-10 | 中国神华能源股份有限公司 | System for track scale automatic alarm |
| CN107340759A (en) * | 2017-07-18 | 2017-11-10 | 鞍钢集团矿业有限公司 | Down-hole power locomotive automatic identification unloads ore deposit system and mine unloading method |
| CN109704097A (en) * | 2019-03-08 | 2019-05-03 | 中冶华天南京电气工程技术有限公司 | A kind of automation train container coke car-loading control system |
| CN209928266U (en) * | 2019-08-05 | 2020-01-10 | 华能沁北发电有限责任公司 | Empty car automatic detection and turning forbidding system of car dumper |
-
2019
- 2019-08-05 CN CN201910717475.5A patent/CN110320856B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102991533A (en) * | 2012-12-10 | 2013-03-27 | 马钢集团设计研究院有限责任公司 | Electric ore loading carriage alignment signal lamp indicating device |
| CN203199706U (en) * | 2013-04-28 | 2013-09-18 | 大唐安阳发电厂 | Car dumper vehicle locating device |
| CN104986582A (en) * | 2015-07-17 | 2015-10-21 | 武汉电力设备厂 | lump coal boxing system and boxing method thereof |
| CN105775791A (en) * | 2016-03-17 | 2016-07-20 | 天地科技股份有限公司 | Discontinuous accumulated loading system and method for coal train loading |
| CN106516806A (en) * | 2016-12-08 | 2017-03-22 | 大连华锐重工集团股份有限公司 | Returning type car dumper system and working method thereof |
| CN206546204U (en) * | 2017-03-23 | 2017-10-10 | 中国神华能源股份有限公司 | System for track scale automatic alarm |
| CN107340759A (en) * | 2017-07-18 | 2017-11-10 | 鞍钢集团矿业有限公司 | Down-hole power locomotive automatic identification unloads ore deposit system and mine unloading method |
| CN109704097A (en) * | 2019-03-08 | 2019-05-03 | 中冶华天南京电气工程技术有限公司 | A kind of automation train container coke car-loading control system |
| CN209928266U (en) * | 2019-08-05 | 2020-01-10 | 华能沁北发电有限责任公司 | Empty car automatic detection and turning forbidding system of car dumper |
Non-Patent Citations (1)
| Title |
|---|
| 提高燃料翻车机系统的可靠性;宋毓星;《信息化建设》;第9卷;全文 * |
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