CN113282013A - Simulation equipment based on braking system - Google Patents
Simulation equipment based on braking system Download PDFInfo
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- CN113282013A CN113282013A CN202110651769.XA CN202110651769A CN113282013A CN 113282013 A CN113282013 A CN 113282013A CN 202110651769 A CN202110651769 A CN 202110651769A CN 113282013 A CN113282013 A CN 113282013A
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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
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Abstract
The application provides a simulation device based on a brake system, and relates to the technical field of simulation. In the simulation equipment, the input end of each analog quantity input plate is in communication connection with one type of sensor in the brake simulation system, and the first input end of the communication plate is in communication connection with the output end of each analog quantity input plate, so that the communication plate generates a brake control signal based on analog electric signals collected by at least one type of sensor; the first output end of the communication board is in communication connection with the input end of at least one output board, so that the communication board sends a brake control signal to each output board; the output end of each output plate is connected with one simulation braking device, so that the simulation braking devices simulate the simulation braking process based on the braking control signal, the application can simulate the braking process of a simulation braking system, a student can further know the braking principle of the braking system through the simulation devices, the further understanding of the student to the braking system is enhanced, and the teaching effect can be improved.
Description
Technical Field
The application relates to the technical field of analog simulation, in particular to a simulation device based on a brake system.
Background
In the bullet train brake control system, the brake system is used as a microcomputer-controlled through type electro-pneumatic brake system, has brake modes such as service brake, emergency brake, holding brake, parking brake, cleaning brake and the like, and has the functions of network communication, antiskid control, air compressor start-stop management, axle non-rotation detection, driver brake test, rescue/rescued control, fault self-diagnosis, storage and the like.
Currently, in order for students to learn the working principle of braking systems, a teacher is required to display braking actions on site for the students to observe.
However, because the cost of the real braking system is higher, the probability of observing and learning by students on site is less, and the learning effect of the students is poorer.
Disclosure of Invention
The application aims to overcome the defects in the prior art, and provides the simulation equipment based on the braking system, so that the learning effect of students can be improved.
In order to achieve the above purpose, the technical solutions adopted in the embodiments of the present application are as follows:
in a first aspect, the present invention provides a simulation device based on a brake system, comprising: the industrial personal computer comprises an industrial personal computer box body, and at least one analog input plate, at least one output plate and a communication plate which are arranged in the industrial personal computer box body;
wherein an input end of each analog input plate is in communication connection with one type of sensor in the brake simulation system, and a first input end of the communication plate is in communication connection with an output end of each analog input plate, so that the communication plate generates a brake control signal based on analog electric signals collected by at least one type of sensor;
a first output of the communication board is in communication connection with an input of at least one of the output boards, such that the communication board sends the brake control signal to each of the output boards; the output end of each output plate is connected with one simulation brake device, so that the simulation brake device simulates a simulation brake process based on the brake control signal.
In an optional embodiment, the inside of the industrial personal computer box further includes: at least one switching value acquisition board;
the input end of each switching value acquisition board is electrically connected with one brake switching device in the brake simulation system, and the second input end of the communication board is in communication connection with the output end of each switching value acquisition board, so that the communication board sends a switching value signal of each brake switching device to an upper computer in the brake simulation system.
In an optional embodiment, the switching value acquisition board is provided with: and the input end of the level conversion unit is electrically connected with the brake switch device, and the second input end of the communication board is in communication connection with the output end of the level conversion unit, so that the communication board sends the switching value signal converted by the level conversion unit to an upper computer in the brake simulation system.
In an optional implementation mode, the surface of the industrial personal computer box body is embedded with: the digital display board comprises at least one nixie tube;
and the second output end of the communication board is electrically connected with the input end of each nixie tube so as to control each nixie tube to display the working state of the simulation equipment.
In an optional implementation manner, the industrial personal computer box further includes: at least one power strip, each said power strip comprising: a power conversion chip;
the input end of the power conversion chip is electrically connected with an input power supply so as to convert the supply voltage of the input power supply into a plurality of paths of target supply voltages and output the target supply voltages through a plurality of paths of output ends of the power conversion chip, and the plurality of paths of output ends of the power conversion chip are respectively and electrically connected with the power end of the communication board and at least one of the following power ends: each analog input board, each output board and each switching value acquisition board.
In an optional implementation manner, the industrial personal computer box further includes: a CAN communication module;
the communication board is in communication connection with the at least one analog input board, the at least one output board and the at least one switching value acquisition board through the CAN communication module.
In an optional embodiment, the communication board includes: the upper computer communication module;
the upper computer communication module is in communication connection with an upper computer in the brake simulation system, so that the communication board sends a switching value signal of each brake switching device to the upper computer through the upper computer communication module.
In an optional embodiment, the upper computer communication module includes: a network port module and/or a serial port module.
In an alternative embodiment, at least one of the output plates comprises: an analog quantity output module;
the first output end of the communication board is in communication connection with the input end of each analog quantity output module, so that the communication board sends an analog quantity control signal to each analog quantity output module; the output end of each analog quantity output module is connected with an analog quantity simulation braking device, so that the analog quantity simulation braking devices simulate a simulation braking process based on the analog quantity braking control signals.
In an optional embodiment, the inside of the industrial personal computer box further includes: a key module;
the input end of the key module is in communication connection with a brake instruction input module in a brake simulation system, and the third input end of the communication board is in communication connection with the output end of the key module, so that the communication board sends a brake control signal to at least one output board based on a brake control instruction input by the brake instruction input module.
The beneficial effect of this application is:
the simulation equipment based on the brake system provided by the embodiment of the application comprises: the industrial personal computer comprises an industrial personal computer box body, and at least one analog input board, at least one output board and a communication board which are arranged in the industrial personal computer box body; the input end of each analog input plate is in communication connection with one type of sensor in the brake simulation system, and the first input end of the communication plate is in communication connection with the output end of each analog input plate, so that the communication plate generates a brake control signal based on analog electric signals collected by at least one type of sensor; the first output end of the communication board is in communication connection with the input end of at least one output board, so that the communication board sends a brake control signal to each output board; the output end of each output board is connected with one simulation braking device, so that the simulation braking devices simulate the simulation braking process based on the braking control signal, the embodiment of the application can simulate the braking process of a simulation braking system, a student can further know the braking principle of the braking system through the simulation devices, the further understanding of the student to the braking system is enhanced, and the teaching effect can be improved.
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In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained from the drawings without inventive effort.
FIG. 1 is a schematic structural diagram of a simulation device based on a brake system according to an embodiment of the present application;
FIG. 2 is a schematic structural diagram of another simulation device based on a brake system according to an embodiment of the present application;
FIG. 3 is a schematic structural diagram of another simulation device based on a brake system according to an embodiment of the present application;
fig. 4 is a schematic structural diagram of another simulation device based on a brake system according to an embodiment of the present application.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. The components of the embodiments of the present application, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present application, presented in the accompanying drawings, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
At present, in order to facilitate students to learn the working principle of a braking system, a teacher needs to show braking actions on site so as to facilitate the students to observe, but the actual braking system has higher cost and larger volume, and various braking actions cannot be shown to the students in a smaller scene, so that the problem of poor learning effect exists in the existing learning mode.
In view of this, the embodiment of the present application provides a simulation device based on a braking system, and through the simulation device, a student can simulate and learn the braking principle of the braking system, so as to improve the learning effect of the student.
Fig. 1 is a schematic structural diagram of a simulation device based on a brake system according to an embodiment of the present disclosure, where the simulation device may interact with the brake simulation system to simulate a working process of the brake system, so that a student may visually observe a braking principle of the brake system through simulation. Optionally, the brake simulation system may include: a simulated vehicle, which may include: the simulation system comprises simulation modules such as a sensor, simulation braking equipment, an upper computer and a braking instruction input module, wherein optionally, a simulation vehicle can be a simulation automobile, a simulation motor car, a simulation high-speed rail and the like, and is not limited herein; sensors may include, but are not limited to: various types of sensors such as pressure sensors, flow sensors, and temperature sensors; the artificial brake device may include, but is not limited to: the emergency brake valve comprises an anti-skid valve, a pressure reducing valve, an emergency brake valve, a relief valve, a one-way valve, a safety valve, a direction control valve, a speed regulating valve, a plug valve, a cut-off plug valve and the like; the upper computer can be a vehicle-mounted terminal on the simulated vehicle, and the upper computer can comprise a touch display screen and the like; the braking command input module may be a hand braking device, etc., and is not limited herein. As shown in fig. 1, the simulation apparatus may include: the industrial personal computer comprises an industrial personal computer box body 100, at least one analog input board 110, at least one output board 120 and a communication board 130, wherein the at least one analog input board 110, the at least one output board 120 and the communication board 130 are arranged in the industrial personal computer box body 100;
wherein the input of each analog input board 110 is communicatively connected to one type of sensor 140 in the brake simulation system, and the first input of the communication board 130 is communicatively connected to the output of each analog input board 110, so that the communication board 130 generates a brake control signal based on the analog electrical signals collected by at least one type of sensor 140;
a first output of communication board 130 is communicatively coupled to an input of at least one output board 120 such that communication board 130 sends a brake control signal to each output board 120; the output of each output board 120 is connected to one of the simulated brake devices 150 such that the simulated brake devices 150 simulate a simulated braking process based on the brake control signal.
Based on the above description, it can be understood that the brake simulation system may include multiple types of sensors 140, and of course, the application is not limited to the number of each type of sensor 140 and the specific arrangement manner thereof, and optionally, when there are multiple types of sensors 140, the multiple sensors 140 may be distributed and arranged at different positions of the simulated vehicle, so that the more accurate analog electrical signals can be obtained by performing comprehensive calculation (e.g., averaging) on the multiple analog electrical signals collected by the multiple sensors 140. For example, in the case of a pressure sensor, the pressure sensor may be disposed in a plurality of pneumatic pipes of the simulated vehicle to collect the air pressure at each point.
Wherein, for each analog input board 110, an input thereof can be communicatively connected to one type of sensor 140 and an output thereof can be communicatively connected to a first input of the communication board 130, such that the communication board 130 can generate the brake control signal based on the analog electrical signal collected by each sensor 140 of the at least one type of sensor 140. Of course, the present application is not limited to a specific generation manner of the braking control signal, and optionally, the braking control signal may also be generated according to the analog electrical signal collected by each sensor 140 of the plurality of types of sensors 140.
For the communication board 130, the first output terminal of the communication board 130 may be communicatively connected to the input terminal of at least one output board 120, and the output terminal of each output board 120 may be connected to one artificial brake device 150, that is, a brake control signal generated by the communication board 130 may be sent to each output board 120, each output board 120 may send the brake control signal to the connected artificial brake device 150 through its output terminal, and the artificial brake device 150 may simulate an artificial brake process according to the brake control signal. Of course, the present application is not limited to the specific braking process simulated herein, and may be a braking process of antiskid control, a braking process of emergency braking EB (electro pneumatic braking), a braking process of a solenoid valve, and the like, and is not limited herein. Optionally, the at least one output plate 120 may include: a 24V output plate, but not limited thereto. Wherein a 24V brake control signal can be outputted to the artificial brake device 150 through the 24V output board.
Alternatively, for output plates 120, each output plate 120 may include: the driving circuit comprises a driving chip (for example, a linton tube driver) and a relay, wherein the input end of the driving chip can be in communication connection with the first output end of the communication board 130, the output end of the driving chip can be electrically connected with the input end of the relay, and the output end of the circuit breaker can be connected with the simulation braking device 150, so that the actuation and the disconnection of the relay can be controlled through the driving chip, and the purpose of controlling the simulation braking device 150 is further achieved. For the analog quantity input board 110, each analog quantity input board 110 may include: the voltage dividing module controls the analog electrical signal collected by the sensor 140 within a voltage range (for example, 0-3.3V) that can be received by the communication board 130, so as to prevent the communication board 130 from being damaged. Optionally, the communication board 130 may include: a Central Processing Unit (CPU) and some external circuits (e.g., input/output ports), and has functions of data Processing and data interaction.
Optionally, the simulation braking device 150 may also simulate simulation tasks such as dry sanding, low-speed sanding, high-speed sanding, tread sweeping and the like based on the braking control signal according to the actual application scenario, which is not limited herein.
In summary, an embodiment of the present application provides a simulation device based on a brake system, including: the industrial personal computer comprises an industrial personal computer box body, and at least one analog input board, at least one output board and a communication board which are arranged in the industrial personal computer box body; the input end of each analog input plate is in communication connection with one type of sensor in the brake simulation system, and the first input end of the communication plate is in communication connection with the output end of each analog input plate, so that the communication plate generates a brake control signal based on analog electric signals collected by at least one type of sensor; the first output end of the communication board is in communication connection with the input end of at least one output board, so that the communication board sends a brake control signal to each output board; the output end of each output board is connected with one simulation braking device, so that the simulation braking devices simulate the simulation braking process based on the braking control signal, the embodiment of the application can simulate the braking process of a simulation braking system, a student can further know the braking principle of the braking system through the simulation devices, the further understanding of the student to the braking system is enhanced, and the teaching effect can be improved.
Fig. 2 is a schematic structural diagram of another simulation device based on a brake system according to an embodiment of the present application. Optionally, as shown in fig. 2, the industrial personal computer case 100 further includes: at least one switching value collecting plate 170; the input end of each switching value acquisition board 170 is electrically connected with one brake switching device 180 in the brake simulation system, and the second input end of the communication board 130 is connected with the output end of each switching value acquisition board 170 in a communication manner, so that the communication board 130 sends a switching value signal of the brake switching device 180 to the upper computer 400 in the brake simulation system.
The switching value acquisition board 170 may be configured to acquire a switching value signal of a brake switching device 180 in the brake simulation system, and optionally, the brake switching device 180 may be a cock, a cut-off cock, or the like, which is not limited herein; for each switching value collecting board 170, an input end thereof may be electrically connected to one brake switching device 180 in the brake simulation system, and an output end thereof may be electrically connected to a second input end of the communication board 130, so that the switching value signal of the brake switching device 180 collected by the switching value collecting board 170 may be sent to the upper computer 400 in the brake simulation system through the communication board 130. It can be understood that the upper computer 400 can further determine the on-off state of the brake switch device 180 according to the switching value signal of the brake switch device 180, that is, for the student, the on-off state of each brake switch device 180 in the brake simulation system can be known through the upper computer 400, so that the student can further simulate the working principle of the learning brake system based on the on-off state of the brake switch device 180, and the learning effect of the student is improved.
Of course, the number of the switching value acquisition boards 170 is not limited in this application, and may include 3, 5 or more, depending on the actual application scenario.
Fig. 3 is a schematic structural diagram of another simulation device based on a brake system according to an embodiment of the present application. Optionally, as shown in fig. 3, the switching value collecting board 170 is provided with: the input end of the level conversion unit 172 is electrically connected to the brake switch device 180, and the second input end of the communication board 130 is connected to the output end of the level conversion unit 172 in a communication manner, so that the communication board 130 sends the switching value signal converted by the level conversion unit 172 to the upper computer 400 in the brake simulation system.
In consideration of the fact that the brake simulation system has a high voltage (e.g., 24V) of the switching value signal of the brake switching device 180, for example, when the brake switching device 180 is a door or a cut-off door, and the voltage of the switching value signal that can be collected by the communication board 130 is low (e.g., in a collection range of 0 to 3.3V), the switching value collection board 170 may be provided with: a level shifting unit 172.
For the level conversion unit 172, an input end of the level conversion unit 172 may be electrically connected to the brake switch device 180, and an output end of the level conversion unit 172 may be in communication connection with a second input end of the communication board 130, that is, after the level conversion unit 172 collects the switching value signal of the brake switch device 180, the level conversion unit may perform level conversion on the switching value signal to convert the switching value signal into the switching value signal that can be collected by the communication board 130, and then the communication board 130 may send the switching value signal converted by the level conversion unit 172 to the upper computer 400 in the brake simulation system.
Optionally, the level conversion unit 172 may be a resistance voltage division module, that is, the acquired 24V switching value signal may be converted into a 3.3V switching value signal by the resistance voltage division module, so as to be acquired by the communication board 130. Optionally, the switching value collecting board 170 may further include an indicator light, which may be electrically connected to the level converting unit 172 and may be used to indicate whether a switching value signal of the brake switching device 180 is collected.
Optionally, referring to fig. 3, the surface of the industrial personal computer case 100 is further embedded with: the digital display panel 200, the digital display panel 200 includes at least one nixie tube; the second output end of the communication board 130 is electrically connected with the input end of each nixie tube to control each nixie tube to display the working state of the simulation device.
Optionally, the number of nixie tubes in the digital display board 200 may be any number from 3 to 5, or alternatively, a greater number of nixie tubes, which is not limited herein. The input end of each nixie tube can be electrically connected with the second output end of the communication board 130, and in the simulation process, the communication board 130 can control each nixie tube to display the working state of the simulation device, so that students can visually observe the working state of the simulation device through the digital display board 200. Optionally, when the simulation device is displayed specifically, the working state of the simulation device may be displayed in a manner of displaying numbers, letters, symbols, texts, and the like, which is not limited herein; alternatively, the displayed operating state of the simulation device may include, but is not limited to: current braking state, whether braking is abnormal, warning information and the like.
Optionally, referring to fig. 3, the industrial personal computer case 100 further includes: at least one power strip 300, each power strip 300 comprising: a power conversion chip;
the input end of the power conversion chip is electrically connected to the input power source 310 to convert the supply voltage of the input power source 310 into a plurality of target supply voltages, and the target supply voltages are output through the plurality of output ends of the power conversion chip, and the plurality of output ends of the power conversion chip are electrically connected to the power end of the communication board 130 and the power ends of at least one of the following: each analog input board 110, each output board 120, and each switching value acquisition board 170.
It can be understood that, for each circuit board in the simulation device, it needs to be powered, and the required target power supply voltage and the power supply voltage of the input power supply 310 are generally different, so the industrial personal computer box 100 may include: at least one power strip 300, each power strip 300 comprising: and a power supply conversion chip. Alternatively, the power conversion chips on the power boards 300 may be the same or different, and through the power conversion chips, the power supply voltage (e.g., 24V) input to the power supply 310 may be converted into multiple target power supply voltages (e.g., a maximum output current of 3A and an output voltage of 5V target power supply voltage) for the circuit boards to work. For each power conversion chip, an input end thereof may be electrically connected to the input power 310, and an output end thereof may be electrically connected to the power ends of the circuit boards, for example, the output end may be electrically connected to the power end of the communication board 130, the power end of each analog input board 110, the power end of each output board 120, and the power end of each switching value acquisition board 170, but not limited thereto, and according to an actual application scenario, the input end may also be connected to the power ends of some circuit boards, for example, the output end may be electrically connected to the power ends of the communication board 130 and the power end of each analog input board 110.
Of course, the number of the power panels 300 is not limited in the present application, and a plurality of power panels can be flexibly set according to the actual application scenario, and it can be understood that when a plurality of power panels are set, the situation that some power panels 300 cannot normally work can be dealt with, and the applicability of the method of the present application is improved.
Optionally, the industrial personal computer box 100 further comprises: a CAN communication module; the communication board 130 is in communication connection with the at least one analog input board 110, the at least one output board 120, and the at least one switching value acquisition board 170, respectively, through the CAN communication module.
The communication board 130, the analog input board 110, the output board 120 and the switching value acquisition board 170 CAN be in communication connection through the CAN communication module, so that the characteristics of the CAN communication module CAN be fully utilized to simulate the working process of a simulated vehicle. Optionally, in some embodiments, the communication board 130, the analog input board 110, the output board 120, and the switching value acquisition board 170 may also be respectively provided with respective CAN communication modules, so as to reduce the coupling between the circuit boards, and facilitate quick construction of the simulation device; or, the communication board 130, the analog input board 110, the output board 120, and the switching value acquisition board 170 may share one CAN communication module, so as to save the construction cost of the simulation device, and may be selected according to the actual application scenario.
Fig. 4 is a schematic structural diagram of another simulation device based on a brake system according to an embodiment of the present application. Alternatively, as shown in fig. 4, the communication board 130 includes: an upper computer communication module 132; the upper computer communication module 132 is in communication connection with the upper computer 400 in the brake simulation system, so that the communication board 130 sends the switching value signal of each brake switching device 180 to the upper computer 400 through the upper computer communication module 132.
Optionally, the upper computer communication module 132 may include: the network port module and/or the serial port module can be flexibly selected according to actual application scenes, and the communication board 130 can be in communication connection with the upper computer 400 in the brake simulation system through the upper computer communication module 132, so that the communication board 130 can send switching value signals of each brake switching device 180 to the upper computer 400 through the upper computer communication module 132. Of course, it should be noted that, according to the actual application scenario, the communication board 130 may also send a braking control signal to the upper computer 400 through the upper computer communication module 132, so that the student may know the specific braking principle through the upper computer 400, and the learning effect of the student is improved.
Optionally, the at least one output plate 120 comprises: an analog quantity output module; a first output end of the communication board 130 is in communication connection with an input end of each analog quantity output module, so that the communication board 130 sends an analog quantity control signal to each analog quantity output module; the output end of each analog quantity output module is connected with an analog quantity simulation braking device, so that the analog quantity simulation braking device simulates a simulation braking process based on an analog quantity braking control signal.
In some embodiments, considering that there may be a portion of the emulated brake device 150 that needs to be driven by the analog brake control signal, the output board 120 may include an analog output module, an input of the analog output module may be communicatively connected to the first output of the communication board 130, and an output of the analog output module may be connected to an analog emulated brake device, so that for the analog emulated brake device, if the analog brake device receives the analog brake control signal of the analog output module, the emulated brake process may be emulated based on the analog brake control signal. Alternatively, the analog quantity control signal output by the analog quantity output module may be a 0 to 5V control signal, but is not limited thereto.
Alternatively, the analog quantity simulation braking device may be an electric plug, an electric cut-off plug, etc., and is not limited herein, and the simulated braking process will be different according to the analog quantity simulation braking device, and is not limited herein.
It should be noted that each output board 120 may include: the analog output module, or alternatively, some of the plurality of output boards 120 may include an analog output module, which is not limited herein.
Optionally, as shown in fig. 4, the industrial personal computer case 100 further includes: a key module 500; the input end of the key module 500 is in communication connection with the brake instruction input module 510 in the brake simulation system, and the third input end of the communication board 130 is in communication connection with the output end of the key module 500, so that the communication board 130 sends a brake control signal to at least one output board 120 based on the brake control instruction input by the brake instruction input module 510.
In consideration of the fact that in the braking process in an actual scene, a braking command input module 510 (for example, a hand braking device) in the braking simulation system may need to send a braking control signal, the inside of the industrial control machine box 100 in the present application further includes: in the key module 500, an input end of the key module 500 may be in communication connection with a brake instruction input module 510 in the brake simulation system, and an output end of the key module 500 may be in communication connection with a third input end of the communication board 130, so that the communication board 130 may also send a brake control signal to at least one output board 120 based on a brake control instruction input by the brake instruction input module 510, thereby completing a brake operation, and improving the applicability of the simulation device of the present application.
Optionally, the present embodiment further provides a brake simulation system, which may include the brake system-based simulation device in the foregoing embodiments, at least one type of sensor 140, and at least one simulation brake device 150. Optionally, the brake simulation system may further include: at least one brake switch device 180, the upper computer 400, the analog quantity simulation brake device, the brake instruction input module 510, and the like, for the connection process, reference may be made to the foregoing related description, and details are not repeated herein.
These above modules may be one or more integrated circuits configured to implement the above methods, such as: one or more Application Specific Integrated Circuits (ASICs), or one or more microprocessors, or one or more Field Programmable Gate Arrays (FPGAs), etc. For another example, when one of the above modules is implemented in the form of a Processing element scheduler code, the Processing element may be a general-purpose processor, such as a Central Processing Unit (CPU) or other processor capable of calling program code. For another example, these modules may be integrated together and implemented in the form of a system-on-a-chip (SOC).
In the embodiments provided in the present application, it should be understood that the disclosed apparatus may be implemented in other manners. For example, the above-described apparatus embodiments are merely illustrative, and for example, a division of a unit is merely a logical division, and an actual implementation may have another division, for example, a plurality of units or components may be combined or integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection through some interfaces, devices or units, and may be in an electrical, mechanical or other form.
Units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.
In addition, functional units in the embodiments of the present application may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit. The integrated unit can be realized in a form of hardware, or in a form of hardware plus a software functional unit.
It is noted that, in this document, relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures. The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims (10)
1. A brake system based simulation device, comprising: the industrial personal computer comprises an industrial personal computer box body, and at least one analog input plate, at least one output plate and a communication plate which are arranged in the industrial personal computer box body;
wherein an input end of each analog input plate is in communication connection with one type of sensor in the brake simulation system, and a first input end of the communication plate is in communication connection with an output end of each analog input plate, so that the communication plate generates a brake control signal based on analog electric signals collected by at least one type of sensor;
a first output of the communication board is in communication connection with an input of at least one of the output boards, such that the communication board sends the brake control signal to each of the output boards; the output end of each output plate is connected with one simulation brake device, so that the simulation brake device simulates a simulation brake process based on the brake control signal.
2. The simulation device of claim 1, wherein the industrial personal computer box further comprises: at least one switching value acquisition board;
the input end of each switching value acquisition board is electrically connected with one brake switching device in the brake simulation system, and the second input end of the communication board is in communication connection with the output end of each switching value acquisition board, so that the communication board sends a switching value signal of each brake switching device to an upper computer in the brake simulation system.
3. The simulation device according to claim 2, wherein the switching value acquisition board is provided with: and the input end of the level conversion unit is electrically connected with the brake switch device, and the second input end of the communication board is in communication connection with the output end of the level conversion unit, so that the communication board sends the switching value signal converted by the level conversion unit to an upper computer in the brake simulation system.
4. The simulation device according to claim 1, wherein the surface of the industrial personal computer box body is embedded with: the digital display board comprises at least one nixie tube;
and the second output end of the communication board is electrically connected with the input end of each nixie tube so as to control each nixie tube to display the working state of the simulation equipment.
5. The simulation device of claim 2, wherein the industrial personal computer box further comprises: at least one power strip, each said power strip comprising: a power conversion chip;
the input end of the power conversion chip is electrically connected with an input power supply so as to convert the supply voltage of the input power supply into a plurality of paths of target supply voltages and output the target supply voltages through a plurality of paths of output ends of the power conversion chip, and the plurality of paths of output ends of the power conversion chip are respectively and electrically connected with the power end of the communication board and at least one of the following power ends: each analog input board, each output board and each switching value acquisition board.
6. The simulation device of claim 2, wherein the industrial personal computer box further comprises: a CAN communication module;
the communication board is in communication connection with the at least one analog input board, the at least one output board and the at least one switching value acquisition board through the CAN communication module.
7. The emulation apparatus according to claim 2, wherein the communication board comprises: the upper computer communication module;
the upper computer communication module is in communication connection with an upper computer in the brake simulation system, so that the communication board sends a switching value signal of each brake switching device to the upper computer through the upper computer communication module.
8. The simulation device of claim 7, wherein the upper computer communication module comprises: a network port module and/or a serial port module.
9. The emulation apparatus of claim 1, wherein at least one of the output boards comprises: an analog quantity output module;
the first output end of the communication board is in communication connection with the input end of each analog quantity output module, so that the communication board sends an analog quantity control signal to each analog quantity output module; the output end of each analog quantity output module is connected with an analog quantity simulation braking device, so that the analog quantity simulation braking devices simulate a simulation braking process based on the analog quantity braking control signals.
10. The simulation device of claim 1, wherein the industrial personal computer box further comprises: a key module;
the input end of the key module is in communication connection with a brake instruction input module in a brake simulation system, and the third input end of the communication board is in communication connection with the output end of the key module, so that the communication board sends a brake control signal to at least one output board based on a brake control instruction input by the brake instruction input module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110651769.XA CN113282013A (en) | 2021-06-10 | 2021-06-10 | Simulation equipment based on braking system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110651769.XA CN113282013A (en) | 2021-06-10 | 2021-06-10 | Simulation equipment based on braking system |
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| CN113282013A true CN113282013A (en) | 2021-08-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110651769.XA Pending CN113282013A (en) | 2021-06-10 | 2021-06-10 | Simulation equipment based on braking system |
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