CN111562776A - Hardware-in-loop simulation test system and test method for elevator controller - Google Patents
Hardware-in-loop simulation test system and test method for elevator controller Download PDFInfo
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- CN111562776A CN111562776A CN202010583067.8A CN202010583067A CN111562776A CN 111562776 A CN111562776 A CN 111562776A CN 202010583067 A CN202010583067 A CN 202010583067A CN 111562776 A CN111562776 A CN 111562776A
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- 238000004891 communication Methods 0.000 claims abstract description 82
- 238000012544 monitoring process Methods 0.000 claims abstract description 36
- 230000000875 corresponding effect Effects 0.000 claims description 18
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- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B23/00—Testing or monitoring of control systems or parts thereof
- G05B23/02—Electric testing or monitoring
- G05B23/0205—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults
- G05B23/0208—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterized by the configuration of the monitoring system
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Abstract
The invention provides a hardware-in-loop simulation test system of an elevator controller, which comprises an elevator simulation module, a signal simulation module, a state monitoring module and a real-time communication module; the elevator simulation module is in communication connection with the real-time communication module and is used for simulating the entity components of the elevator; the signal simulation module is in communication connection with the real-time communication module and is used for sending a button signal and a first fault signal contained in the elevator to the real-time communication module; the state monitoring module is used for displaying state information corresponding to the state signal; the real-time communication module is in communication connection with the controller to be tested and is used for receiving the first control signal sent by the controller and forwarding the first control signal to the elevator simulation module. The scheme can simulate the real test environment of the controller, can test the software and hardware of the controller simultaneously, and realizes the safe, efficient, reliable and economic test of the software and hardware of the elevator controller.
Description
Technical Field
The invention relates to the technical field of elevators, in particular to a hardware-in-loop simulation test system and a hardware-in-loop simulation test method for an elevator controller.
Background
According to statistics, the Chinese elevators have the holding capacity of over 700 thousands of elevators and the annual output of over 100 thousands of elevators all live at the first position of the world in 2019. As a technology-intensive product, the elevator has higher and higher automation, intelligence and energy conservation levels, and the complexity and the intelligence degree of an elevator controller are continuously improved. Elevator controllers need to be tested during development.
Elevator controllers are typically comprised of software and hardware. Currently, software is usually tested through an off-line mode, hardware is usually tested through a prototype mode, capital and time cost are needed for manufacturing the prototype mode, special fields and instruments and equipment are needed for testing the prototype mode, the power consumption of the prototype mode in the hardware testing process is large, the prototype mode can be manufactured or maintained again due to damage, the time for manufacturing and maintaining the prototype mode is long, the cost is high, the hardware testing and research and development period is long, the cost is high, and certain safety risks can be generated for testers in the prototype testing process.
Disclosure of Invention
The invention provides a hardware-in-loop simulation test system and a hardware-in-loop simulation test method for an elevator controller, which aim to solve the technical problems of long period, high cost and safety risk of the existing hardware test process of the elevator controller.
In order to solve the technical problem, the invention provides a hardware-in-loop simulation test system of an elevator controller, which comprises an elevator simulation module, a signal simulation module, a state monitoring module and a real-time communication module;
the elevator simulation module is in communication connection with the real-time communication module, is used for simulating an entity component of an elevator, is used for receiving a first control signal and a first fault signal forwarded by the real-time communication module and performing corresponding actions according to the first control signal and the first fault signal, and is also used for sending a simulation result signal comprising a simulation feedback signal and an elevator state signal to the real-time communication module;
the signal simulation module is in communication connection with the real-time communication module and is used for sending a button signal, the first fault signal and the second fault signal contained in the elevator to the real-time communication module;
the state monitoring module is in communication connection with the real-time communication module and is used for receiving an elevator state signal sent by the real-time communication module and displaying state information corresponding to the state signal;
the real-time communication module is in communication connection with a controller to be tested, and is used for receiving the first control signal sent by the controller and forwarding the first control signal to the elevator simulation module, the controller is used for receiving the button signal, the second fault signal and the simulation feedback signal which are transmitted by the real-time communication module, the controller is further configured to generate a second control signal based on the button signal, the second fault signal, and the emulated feedback signal, the controller is also used for sending the second control signal to the real-time communication module, the real-time communication module is also used for forwarding the second control signal to the elevator simulation module, the elevator simulation module is also used for carrying out corresponding actions according to the second control signals, and the first control signals comprise the second control signals.
Optionally, the elevator simulation module comprises a traction system unit, a car system unit, a guide system unit, a door system unit and a safety device unit; the traction system unit includes a motor unit, a brake unit, a traction rope, a traction sheave, and a counterweight.
Optionally, the number of the elevator simulation modules is more than two.
Optionally, the signal simulation module includes an operation simulation unit and a fault simulation unit; the operation simulation unit is used for generating and sending the button signal; the fault simulation unit is used for generating and sending the first fault signal and the second fault signal.
Optionally, the operation simulation unit is configured to automatically generate and transmit the button signal.
Optionally, the fault simulation unit is configured to automatically generate and send the first fault signal and the second fault signal.
Optionally, the state monitoring module includes a motion monitoring unit and an energy consumption monitoring unit; the motion monitoring unit is used for displaying the motion state information of the elevator; the energy consumption monitoring unit is used for displaying the energy consumption information of the elevator.
Optionally, the real-time communication module is in communication connection with the elevator simulation module, the signal simulation module, the state monitoring module and the controller by using a CAN bus or a 5G network.
The invention also provides a hardware-in-loop simulation test method of the elevator controller, which comprises the following steps:
the method comprises the following steps that a controller to be tested is in communication connection with a real-time communication module of any one of the elevator controller hardware in a loop simulation test system;
and according to a preset test flow, performing signal interaction by using the controller and the test system, and judging whether the controller can control the elevator simulation module to complete a preset action or not to achieve a preset effect, wherein if so, the controller is judged to meet a preset requirement.
The hardware-in-loop simulation test system and the test method of the elevator controller provided by the invention can simulate the real test environment of the controller, and after the controller is connected into the hardware-in-loop simulation test system, the software and the hardware of the controller can be tested at the same time, and real-time intervention and state monitoring are carried out on the test process, so that the problem that the hardware of the controller cannot be verified in the conventional offline test is solved, the test and development efficiency of the controller is improved, the high cost and possible safety risk caused by using the elevator test in a prototype test are avoided, the energy is saved, the cost is reduced, and the safe, efficient, reliable and economic test on the software and the hardware of the elevator controller is realized.
Drawings
Fig. 1 is a schematic structural diagram of a hardware-in-loop simulation test system of an elevator controller according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of an elevator simulation module provided in an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a signal simulation module according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a status monitoring module according to an embodiment of the present invention.
Detailed Description
In order to make the objects, advantages and features of the present invention more clear, a hardware-in-loop simulation test system and a test method of an elevator controller according to the present invention are further described in detail below with reference to the accompanying drawings. It is to be noted that the drawings are in a very simplified form and are not to precise scale, which is merely for the purpose of facilitating and distinctly claiming the embodiments of the present invention.
Referring to fig. 1, fig. 1 is a schematic structural diagram of a hardware-in-loop simulation test system of an elevator controller according to an embodiment of the present invention, an arrow in fig. 1 indicates a transmission direction of a signal, and the test system includes an elevator simulation module, a signal simulation module, a status monitoring module, and a real-time communication module; the elevator simulation module is in communication connection with the real-time communication module, is used for simulating an entity component of an elevator, is used for receiving a first control signal and a first fault signal forwarded by the real-time communication module and performing corresponding actions according to the first control signal and the first fault signal, and is also used for sending a simulation result signal comprising a simulation feedback signal and an elevator state signal to the real-time communication module; the signal simulation module is in communication connection with the real-time communication module and is used for sending a button signal, the first fault signal and the second fault signal contained in the elevator to the real-time communication module; the state monitoring module is in communication connection with the real-time communication module and is used for receiving an elevator state signal sent by the real-time communication module and displaying state information corresponding to the state signal; the real-time communication module is in communication connection with a controller to be tested, and is used for receiving the first control signal sent by the controller and forwarding the first control signal to the elevator simulation module, the controller is used for receiving the button signal, the second fault signal and the simulation feedback signal which are transmitted by the real-time communication module, the controller is further configured to generate a second control signal based on the button signal, the second fault signal, and the emulated feedback signal, the controller is also used for sending the second control signal to the real-time communication module, the real-time communication module is also used for forwarding the second control signal to the elevator simulation module, the elevator simulation module is also used for carrying out corresponding actions according to the second control signals, and the first control signals comprise the second control signals. The button signal needs to be sent to the real-time communication module by the signal simulation module, the real-time communication module forwards the button signal to the controller, the controller generates a second control signal according to the button signal, the second fault signal and the simulation feedback signal, the second control signal is forwarded to the elevator simulation module through the real-time communication module, and the elevator simulation module performs corresponding up-and-down motion according to the second control signal; the first control signals can also comprise control signals such as emergency stop signals, alarm signals, acceleration or deceleration signals and the like, the controller can send the control signals to the real-time communication module, and the real-time communication module can forward the control signals to the elevator simulation module so as to enable the elevator simulation module to perform corresponding actions; the first fault signal may include a fault signal corresponding to a failure of a brake, a fault signal corresponding to a landing door jam, and the like, the first fault signal may be sent to the real-time communication module by the signal simulation module, and the real-time communication module may directly forward the first fault signal to the elevator simulation module, so that the elevator simulation module simulates operation under a corresponding fault; the second fault signal may include a motor overheating signal, a position error signal, and the like, the second fault signal may be sent to the real-time communication module by the signal simulation module, and the real-time communication module may directly forward the second fault signal to the controller, so that the controller generates a second control signal; the simulation feedback signal is equivalent to various sensor signals on a real elevator; the controller to be tested can be a controller of a traction elevator or a controller of an elevator group consisting of a plurality of traction elevators; the test system may be installed in a computer.
The hardware-in-loop simulation test system of the elevator controller provided by the invention can simulate the real test environment of the controller, and after the controller is connected to the hardware-in-loop simulation test system, the software and the hardware of the controller can be tested at the same time, and the real-time intervention and state monitoring are carried out on the test process, so that the problem that the hardware of the controller cannot be verified in the conventional offline test is solved, the test and development efficiency of the controller is improved, the high cost and possible safety risk caused by using the elevator test in the prototype test are avoided, the energy is saved, the cost is reduced, and the safe, efficient, reliable and economic test on the software and the hardware of the elevator controller is realized.
Optionally, as shown in fig. 2, the elevator simulation module includes a traction system unit, a car system unit, a guide system unit, a door system unit, and a safety device unit; the traction system unit includes a motor unit, a brake unit, a traction rope, a traction sheave, and a counterweight.
The hardware-in-loop simulation test system of the elevator controller provided by the embodiment designs the elevator simulation module by referring to a real traction motor (group), thereby improving the test effect.
Optionally, the number of the elevator simulation modules is more than two. As shown in fig. 1, one controller can control one or more than two elevators, the elevator simulation module 1 and the elevator simulation module 2 … … respectively simulate a real elevator, and the test system provided by this embodiment can test the controllers of the elevator group.
Optionally, as shown in fig. 3, the signal simulation module includes an operation simulation unit and a fault simulation unit; the operation simulation unit is used for generating and sending the button signal; the fault simulation unit is used for generating and sending the first fault signal and the second fault signal.
The signal simulation module provided by the embodiment comprises an operation simulation unit and a fault simulation unit, so that the signals of the elevator can be classified. The button signal is equivalent to a floor signal selected by an elevator passenger, and after the button signal is generated by the operation simulation unit, the button signal is forwarded to the controller through the real-time communication module; the controller sends a second control signal corresponding to the button signal to the elevator simulation module through the real-time communication module according to the button signal; the elevator simulation module carries out corresponding simulation actions according to the received second control signal and sends a simulation result signal comprising a simulation feedback signal and an elevator state signal to the real-time communication module; the real-time communication module sends the elevator state signal to the state monitoring module; the status monitoring module can display the course of movement and the results of the elevator. The first fault signal generated by the fault simulation unit can be forwarded to the elevator simulation module through the real-time communication module, so that the elevator simulation module simulates operation under a corresponding fault; the second fault signal is used to generate the second control signal.
Optionally, the operation simulation unit is configured to automatically generate and transmit the button signal. The operation simulation unit can automatically generate some button signals according to a preset program, for example, the operation simulation unit sequentially generates a button signal to the second floor and a button signal … … to the third floor, so that the test efficiency can be improved. In other embodiments, the operation simulation unit may also generate a corresponding button signal according to manual selection of a tester.
Optionally, the fault simulation unit is configured to automatically generate and send the first fault signal and the second fault signal. The failure simulation unit may automatically or manually generate the first failure signal and the second failure signal in the same principle as the operation simulation unit.
Optionally, as shown in fig. 4, the state monitoring module includes a motion monitoring unit and an energy consumption monitoring unit; the motion monitoring unit is used for displaying the motion state information of the elevator; the energy consumption monitoring unit is used for displaying the energy consumption information of the elevator.
In the scheme provided by this embodiment, the state monitoring module can receive the signal from the real-time communication module in real time, the motion monitoring unit can display the running states of the position, speed, acceleration, fault and the like of the elevator (group) in real time, and the energy consumption monitoring unit can display the current power of the elevator (group) and the accumulated energy consumption of a certain period in real time, so that the test process can be clearly displayed to a tester.
Optionally, the real-time communication module is in communication connection with the elevator simulation module, the signal simulation module, the state monitoring module and the controller by using a CAN bus or a 5G network, so as to realize real-time transmission of signals.
Based on the same technical concept as the hardware-in-loop simulation test system of the elevator controller, the invention also provides a hardware-in-loop simulation test method of the elevator controller, which comprises the following steps:
the method comprises the following steps that a controller to be tested is in communication connection with a real-time communication module of any one of the elevator controller hardware in a loop simulation test system;
and according to a preset test flow, performing signal interaction by using the controller and the test system, and judging whether the controller can control the elevator simulation module to complete a preset action or not to achieve a preset effect, wherein if so, the controller is judged to meet a preset requirement.
The hardware-in-loop simulation test method of the elevator controller provided by the invention can simulate the real test environment of the controller, and after the controller is connected to the hardware-in-loop simulation test system, the software and the hardware of the controller can be tested at the same time, and the real-time intervention and state monitoring are carried out on the test process, so that the problem that the hardware of the controller cannot be verified in the conventional offline test is solved, the test and development efficiency of the controller is improved, the high cost and possible safety risk caused by using the elevator test in the prototype test are avoided, the energy is saved, the cost is reduced, and the safe, efficient, reliable and economic test on the software and the hardware of the elevator controller is realized.
In summary, the hardware-in-loop simulation test system and the test method for the elevator controller provided by the invention can simulate the real test environment of the controller, can simultaneously test the software and the hardware of the controller after the controller is connected to the hardware-in-loop simulation test system, and can perform real-time intervention and state monitoring on the test process, thereby solving the problem that the existing offline test cannot verify the controller hardware, improving the test and development efficiency of the controller, avoiding high cost and possible safety risk caused by using an elevator test in a prototype test, saving energy, reducing cost, and realizing safe, efficient, reliable and economic test on the software and the hardware of the elevator controller.
The above description is only for the purpose of describing the preferred embodiments of the present invention, and is not intended to limit the scope of the present invention, and any variations and modifications made by those skilled in the art based on the above disclosure are within the scope of the claims of the present invention.
Claims (9)
1. A hardware-in-loop simulation test system of an elevator controller is characterized by comprising an elevator simulation module, a signal simulation module, a state monitoring module and a real-time communication module;
the elevator simulation module is in communication connection with the real-time communication module, is used for simulating an entity component of an elevator, is used for receiving a first control signal and a first fault signal forwarded by the real-time communication module and performing corresponding actions according to the first control signal and the first fault signal, and is also used for sending a simulation result signal comprising a simulation feedback signal and an elevator state signal to the real-time communication module;
the signal simulation module is in communication connection with the real-time communication module and is used for sending a button signal, the first fault signal and the second fault signal contained in the elevator to the real-time communication module;
the state monitoring module is in communication connection with the real-time communication module and is used for receiving an elevator state signal sent by the real-time communication module and displaying state information corresponding to the state signal;
the real-time communication module is in communication connection with a controller to be tested, and is used for receiving the first control signal sent by the controller and forwarding the first control signal to the elevator simulation module, the controller is used for receiving the button signal, the second fault signal and the simulation feedback signal which are transmitted by the real-time communication module, the controller is further configured to generate a second control signal based on the button signal, the second fault signal, and the emulated feedback signal, the controller is also used for sending the second control signal to the real-time communication module, the real-time communication module is also used for forwarding the second control signal to the elevator simulation module, the elevator simulation module is also used for carrying out corresponding actions according to the second control signals, and the first control signals comprise the second control signals.
2. The hardware-in-loop simulation test system of the elevator controller according to claim 1, wherein the elevator simulation module comprises a traction system unit, a car system unit, a guide system unit, a door system unit and a safety device unit; the traction system unit includes a motor unit, a brake unit, a traction rope, a traction sheave, and a counterweight.
3. The hardware-in-loop simulation test system of the elevator controller according to claim 1, wherein the number of the elevator simulation modules is two or more.
4. The hardware-in-loop simulation test system of the elevator controller according to claim 1, wherein the signal simulation module comprises an operation simulation unit and a fault simulation unit; the operation simulation unit is used for generating and sending the button signal; the fault simulation unit is used for generating and sending the first fault signal and the second fault signal.
5. The elevator controller hardware-in-loop simulation test system of claim 4, wherein the operation simulation unit is configured to automatically generate and send the button signal.
6. The elevator controller hardware-in-loop simulation test system of claim 4, wherein the fault simulation unit is configured to automatically generate and send the first fault signal and the second fault signal.
7. The hardware-in-loop simulation test system of the elevator controller according to claim 1, wherein the state monitoring module comprises a motion monitoring unit and an energy consumption monitoring unit; the motion monitoring unit is used for displaying the motion state information of the elevator; the energy consumption monitoring unit is used for displaying the energy consumption information of the elevator.
8. The hardware-in-loop simulation test system of the elevator controller according to claim 1, wherein the real-time communication module is in communication connection with the elevator simulation module, the signal simulation module, the state monitoring module and the controller by a CAN bus or a 5G network.
9. A hardware-in-loop simulation test method of an elevator controller is characterized by comprising the following steps:
communicatively connecting a controller to be tested with a real-time communication module of an elevator controller hardware-in-loop simulation test system of any of claims 1-8;
and according to a preset test flow, performing signal interaction by using the controller and the test system, and judging whether the controller can control the elevator simulation module to complete a preset action or not to achieve a preset effect, wherein if so, the controller is judged to meet a preset requirement.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112162544A (en) * | 2020-09-30 | 2021-01-01 | 中煤科工集团上海有限公司 | Electric control detection system of elevator |
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| 徐胜军: "《电梯振动在线监测技术研究》", 《中国电梯》, vol. 31, no. 5, 1 March 2020 (2020-03-01), pages 29 - 32 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112162544A (en) * | 2020-09-30 | 2021-01-01 | 中煤科工集团上海有限公司 | Electric control detection system of elevator |
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|---|---|
| CN111562776B (en) | 2024-06-21 |
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