CN107990943B - Swing car, swing car fault diagnosis device and method - Google Patents
Swing car, swing car fault diagnosis device and method Download PDFInfo
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- CN107990943B CN107990943B CN201711473954.4A CN201711473954A CN107990943B CN 107990943 B CN107990943 B CN 107990943B CN 201711473954 A CN201711473954 A CN 201711473954A CN 107990943 B CN107990943 B CN 107990943B
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- 238000003745 diagnosis Methods 0.000 title claims abstract description 32
- 238000000034 method Methods 0.000 title claims abstract description 24
- 238000001514 detection method Methods 0.000 claims abstract description 71
- 230000001133 acceleration Effects 0.000 claims abstract description 24
- 238000004891 communication Methods 0.000 claims abstract description 19
- 230000006854 communication Effects 0.000 claims abstract description 19
- 230000007175 bidirectional communication Effects 0.000 claims abstract description 4
- 238000005070 sampling Methods 0.000 claims description 38
- 238000012545 processing Methods 0.000 claims description 4
- 230000002457 bidirectional effect Effects 0.000 claims description 3
- 238000004458 analytical method Methods 0.000 claims description 2
- 230000003247 decreasing effect Effects 0.000 claims description 2
- 238000007689 inspection Methods 0.000 claims 1
- 238000012423 maintenance Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000010295 mobile communication Methods 0.000 description 3
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63G—MERRY-GO-ROUNDS; SWINGS; ROCKING-HORSES; CHUTES; SWITCHBACKS; SIMILAR DEVICES FOR PUBLIC AMUSEMENT
- A63G23/00—Rotating or rocking pots, e.g. by moving the whole body
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- Testing And Monitoring For Control Systems (AREA)
Abstract
The invention discloses a swing car and a swing car fault diagnosis device and method. The fault diagnosis device includes: the system comprises a sound detection device, a light detection device, a motion detection device, a processor, a communication module and a cloud background system; the output ends of the sound detection device, the light detection device and the action detection device are connected with the input end of the processor; the sound detection device is used for collecting an electric signal of a circuit where a loudspeaker of the rocking vehicle is located, the light detection device is used for detecting a current value of the circuit where a color lamp of the rocking vehicle is located, and the action detection device is used for detecting an acceleration value of rocking of the rocking vehicle; the processor is used for diagnosing whether the swing car breaks down or not according to the electric signals, the current values and the gesture information; the communication module is in bidirectional communication connection with the processor and the cloud background system; the communication module is used for sending the fault diagnosis result to the cloud background system. The device and the method provided by the invention can timely and accurately diagnose the fault part of the swing car.
Description
Technical Field
The invention relates to the technical field of shaking vehicles, in particular to a shaking vehicle, a shaking vehicle fault diagnosis device and a shaking vehicle fault diagnosis method.
Background
The rocking car is also called as a swinging machine, a swinging car and the like, and is one of amusement equipment. The child sits on the rocking car seat, and the rocking car is driven by the motor to realize front and back rocking, and the front part can be provided with a screen for playing cartoon videos, and music can be played circularly while rocking.
After the traditional rocking car is powered on, through throwing into the coin to the coin-feed apparatus, after the coin-feed apparatus discerned to true coin, true coin gets into the coin-storage cashbox, to the controller output start signal who connects, the controller is after receiving start signal, begins the starter motor, and the motor drives the shell of iron stand top and sits children on the shell chair and sway together back and forth, simultaneously plays children cartoon video on the screen developments, and the loudspeaker that the controller is connected plays MP3 song music. The controller simultaneously lights up part of the color lamps connected with the controller, and part of the color lamps can be directly connected with a power supply without being controlled by the controller.
Because of the low consumption and positioning end of the traditional rocking vehicle, the shell and various electronic components are easy to be broken down or damaged due to low manufacturing cost and the like. The shaking car divides two operation modes of self-purchasing and putting of merchants and organizing and putting of traditional operators. For self-purchasing suppliers, the machine cannot be maintained by itself after failure, and the failed component cannot be positioned accurately. For traditional suppliers, the machine can not be known in time after the machine fails, idle waste of the machine can be caused, in addition, even if the supplier is informed of the failure of the supplier by the merchant, the merchant can not accurately know the failure part, and maintenance personnel can need to go to the site to confirm the failure and carry maintenance parts again, so that the workload is increased.
Disclosure of Invention
The invention aims to provide a shaking vehicle, a shaking vehicle fault diagnosis device and a shaking vehicle fault diagnosis method, so that a fault part of the shaking vehicle can be diagnosed timely and accurately.
In order to achieve the above object, the present invention provides the following solutions:
a swing car fault diagnosis device comprising: the system comprises a sound detection device, a light detection device, a motion detection device, a processor, a communication module and a cloud background system; the output ends of the sound detection device, the lamplight detection device and the action detection device are connected with the input end of the processor; the sound detection device is used for collecting an electric signal of a circuit where a loudspeaker of the rocking vehicle is located, the light detection device is used for detecting a current value of the circuit where a color lamp of the rocking vehicle is located, and the action detection device is used for detecting an acceleration value of rocking of the rocking vehicle; the processor is used for diagnosing whether the swing car breaks down or not according to the electric signals, the current values and the gesture information; the communication module is in bidirectional connection with the processor, and is in bidirectional communication connection with the cloud background system; the communication module is used for sending the fault diagnosis result to the cloud background system and receiving control signals and audio and video data of the cloud background system.
Optionally, the sound detection device includes a sampling resistor and a first sampling circuit; the sampling resistor is connected in series in a circuit where the loudspeaker is located, and the first sampling circuit is connected with the sampling resistor in parallel and is used for collecting the voltage value of the sampling resistor; the output end of the first sampling circuit is connected with the processor.
Optionally, the light detection device includes a second sampling circuit, where the second sampling circuit is connected to each color lamp and is used to collect the current value of each color lamp.
Optionally, the motion detection device comprises an acceleration sensor, and the acceleration sensor is installed on a body of the rocking vehicle.
Optionally, the fault diagnosis device further comprises a motor driving device; the input end of the motor driving device is connected with the processor, and the motor driving device is used for driving the start and stop of the motor under the control of the processor.
The invention also discloses a shaking vehicle, which comprises a display screen, a loudspeaker, a color lamp, a coin selector, a money box, a motor, a power supply device and the shaking vehicle fault diagnosis device.
The invention also discloses a method for diagnosing the faults of the swing car, which is applied to the device for diagnosing the faults of the swing car, and comprises the following steps:
acquiring a starting signal of a rocking vehicle;
controlling the motor driving device to drive the motor to run;
acquiring an acceleration value detected by the action detection device;
acquiring an electric signal detected by the sound detection device;
acquiring the current detected by the lamplight detection device;
judging the fault state of the swing car according to the acceleration value;
judging the fault state of the loudspeaker according to the electric signal;
judging the fault state of the color lamp according to the current;
and sending the swinging fault state, the horn fault state and the color lamp fault state to a cloud background system through the communication module.
Optionally, the judging the fault state of the swing car according to the acceleration value specifically includes:
determining the swinging motion of the swinging vehicle according to the change of the acceleration value;
judging whether the swing action corresponds to a preset swing action, if so, determining that the swing of the swing car is normal, and if not, determining that the swing of the swing car is faulty.
Optionally, the judging the fault state of the loudspeaker according to the electric signal specifically includes:
determining the change trend of the electric signal according to the electric signal;
judging whether the change trend of the electric signal corresponds to a preset change trend or not, if so, determining that the loudspeaker is normal, and if not, determining that the loudspeaker is faulty.
Optionally, the judging the fault state of the color lamp according to the current specifically includes:
calculating the actual total current value of each color lamp according to the current;
and determining the number of the fault colored lamps according to the difference value between the actual total current value and the theoretical total current value.
According to the specific embodiment provided by the invention, the invention discloses the following technical effects: according to the shaking vehicle, the shaking vehicle fault diagnosis device and the shaking vehicle fault diagnosis method, the sound detection device, the light detection device and the action detection device are arranged on the shaking vehicle, so that diagnosis and monitoring of the shaking vehicle fault type are realized, the shaking vehicle fault type can be timely sent to the cloud background system when the shaking vehicle has a fault, timely notification of the shaking vehicle fault is realized, and maintenance personnel can conveniently maintain the shaking vehicle.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions of the prior art, the drawings that are needed in the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a block diagram of an embodiment of a diagnostic device for a swing car fault of the present invention;
FIG. 2 is a circuit connection block diagram of a swing car embodiment of the present invention;
FIG. 3 is a flow chart of a method for diagnosing a vehicle fault.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In order that the above-recited objects, features and advantages of the present invention will become more readily apparent, a more particular description of the invention will be rendered by reference to the appended drawings and appended detailed description.
FIG. 1 is a block diagram of a diagnostic device for a swing car fault according to an embodiment of the present invention.
Referring to fig. 1, the swing car fault diagnosis apparatus includes: the system comprises a sound detection device 1, a light detection device 2, a motion detection device 3, a processor 4, a communication module 5 and a cloud background system 6; the output ends of the sound detection device 1, the lamplight detection device 2 and the action detection device 3 are connected with the input end of the processor 4; the sound detection device 1 is used for collecting an electric signal of a circuit where a loudspeaker of the rocking vehicle is located, the light detection device 2 is used for detecting a current value of the circuit where a color lamp of the rocking vehicle is located, and the action detection device 3 is used for detecting an acceleration value of rocking of the rocking vehicle; the processor 4 is used for diagnosing whether the swing car breaks down or not according to the electric signals, the current values and the gesture information; the communication module 5 is in bidirectional connection with the processor 4, and the communication module 5 is in bidirectional communication connection with the cloud background system 6; the communication module 5 is configured to send a fault diagnosis result to the cloud background system 6, and receive a control signal and audio/video data of the cloud background system 6. The audio and video data are stored in the processor 4 for video and audio playback of the trolley.
The communication module 5 uses a public network communication system, including a second generation mobile phone communication technology (2G), a third generation mobile communication technology (3G), a fourth generation mobile communication technology (4G), a fifth generation mobile communication technology (5G), a cellular-based narrowband internet of things technology (Narrow Band Internet ofThings, NB-IoT), bluetooth, and the like. The fault diagnosis device is also connected with the mobile terminal in a wireless way and is used for acquiring payment information of the mobile terminal.
The sound detection device 1 comprises a sampling resistor and a first sampling circuit; the sampling resistor is connected in series in a circuit where the loudspeaker is located, and the first sampling circuit is connected with the sampling resistor in parallel and is used for collecting the voltage value of the sampling resistor; the output end of the first sampling circuit is connected with the processor 4. The sound detection device 1 is a circuit module for collecting the specific volume change of the loudspeaker to judge whether the loudspeaker works normally. The first sampling circuit is an ADC sampling circuit; the processor 4 is embedded with a sound playing program, a sound volume comparison program and a sound volume change rule. The sound playing program outputs pure sound of 1KHz through the loudspeaker, the first sampling circuit is used for comparing the sampled voltage value with a volume change rule after collecting the voltage value of the sampling resistor, and if the volume change trend is consistent, the loudspeaker is considered to be normally output.
The light detection device 2 comprises a second sampling circuit, and the second sampling circuit is connected with each color lamp and is used for collecting the current value of each color lamp. The lamplight detection device 2 is responsible for collecting the total current of each color lamp, comparing the total current with a normal total current value, and when part of color lamps are deteriorated, the current is decreased stepwise along with the number of the damaged lamps so as to judge the number of the damaged color lamps, the second sampling circuit is an ADC voltage sampling circuit, and the processor 4 is internally provided with a current analysis comparison program;
the motion detection device 3 includes an acceleration sensor mounted on the body of the swing car. The motion detection device 3 is responsible for monitoring the motion gesture of the rocking car, including whether the rocking car swings back and forth, whether the rocking car is overturned from left to right, whether the rocking car is dragged, and the like, the acceleration sensor is a three-axis acceleration sensor, the acceleration sensor outputs and records the three-axis acceleration value of the rocking car, and the algorithm program embedded in the processor 4 detects whether the rocking car accords with the motion model of swinging back and forth, swaying left and right, dragging, and outputs the motion gesture;
the fault diagnosis device also comprises a motor driving device 7; the input end of the motor driving device 7 is connected with the processor 4, and the motor driving device 7 is used for driving the start and stop of the motor under the control of the processor 4. When the processor 4 detects the start signal, the motor driving device 7 is controlled to drive the motor to operate, and when the operation time meets the payment amount of the customer, the motor driving device 7 is controlled to drive the motor to stop operating.
The cloud background system 6 comprises a plurality of subsystems, including a device management subsystem, a payment start subsystem, a fault management subsystem and a task management subsystem;
the equipment management subsystem is used for completing the functions of equipment working state management, equipment self-checking and the like.
The fault management subsystem is used for completing reporting, summarizing and inquiring functions of hardware faults.
And the payment start subsystem is used for completing mobile payment start processing and coin-in start monetary value reporting of the traditional rocking vehicle.
The task management subsystem is used for distributing the fault detection completion to the operator fault processing task list.
Fig. 2 is a circuit connection structure diagram of an embodiment of the swing car of the present invention.
Referring to fig. 2, the swing car comprises a display screen 8, a loudspeaker 9, a color lamp 10, a coin selector 11, a motor 12, a power supply device and the swing car fault diagnosis device.
The display screen 8 and the coin inserting device 11 are connected with the processor 4. The coin selector 11 is mounted on the cashbox; the loudspeaker 9 is connected with the sound detection device 1, and the colored lamp 10 is connected with the lamplight detection device 2; the motor 12 is connected to the motor drive 7.
FIG. 3 is a flow chart of a method for diagnosing a vehicle fault.
Referring to fig. 3, the method for diagnosing a swing car fault is applied to the device for diagnosing a swing car fault, and the method for diagnosing a swing car fault comprises the following steps:
step 301: and acquiring a starting signal of the swing car. The fault diagnosis method of the invention can be applied to two cases, namely fault self-detection and start-up detection. When the swing car needs fault self-checking, the cloud background system 6 directly sends a starting signal to the processor 4, and the processor 4 receives the starting signal and then controls the power supply to power on. When the shake car is used by a customer, the start-up check is automatically started, a start-up signal is sent to the processor 4 of the shake car after the cloud background system 6 detects the mobile payment information, and the start-up signal is sent to the processor 4 after the coin selector 11 detects the coin signal and verifies the authenticity of the coin.
Step 302: the motor driving device 7 is controlled to drive the motor to operate. When the fault self-checking is carried out on the rocking car, the motor driving device 7 drives the motor to operate in a small range, and when the starting checking is carried out on the rocking car, the motor driving device 7 drives the motor to operate according to a normal operation mode.
Step 303: the acceleration value detected by the motion detection means 3 is acquired.
Step 304: an electrical signal detected by the sound detection device 1 is acquired.
Step 305: and acquiring the current detected by the lamplight detection device 2.
Step 306: and judging the fault state of the swing car according to the acceleration value.
The method comprises the following steps:
determining the swinging motion of the swinging vehicle according to the change of the acceleration value; judging whether the swing action corresponds to a preset swing action, if so, determining that the swing of the swing car is normal, and if not, determining that the swing of the swing car is faulty.
Step 307: and judging the fault state of the loudspeaker according to the electric signal.
The method comprises the following steps:
determining the change trend of the electric signal according to the electric signal; judging whether the change trend of the electric signal corresponds to a preset change trend or not, if so, determining that the loudspeaker is normal, and if not, determining that the loudspeaker is faulty.
Step 308: and judging the fault state of the color lamp according to the current.
The method comprises the following steps:
calculating the actual total current value of each color lamp according to the current;
and determining the number of the fault colored lamps according to the difference value between the actual total current value and the theoretical total current value.
Step 309: and the swinging fault state, the horn fault state and the color lamp fault state are sent to a cloud background system 6 through the communication module 5. The fault management subsystem in the cloud background system 6 sends an abnormal notification to the operation and maintenance personnel, and the task management subsystem sends a fault processing task list to the operation and maintenance personnel.
According to the shaking car, the fault diagnosis device and the fault diagnosis method, the loading action detection device, the sound detection device and the light detection device are used for realizing the power-on self-check and the fault check in the payment starting of the equipment, so that the maintainability of the equipment is greatly improved; by rapid remote positioning, the duration of the equipment failure can be greatly reduced and maintenance personnel can be quickly assisted in locking the failed location to carry the associated accessory.
The principles and embodiments of the present invention have been described herein with reference to specific examples, the description of which is intended only to assist in understanding the methods of the present invention and the core ideas thereof; also, it is within the scope of the present invention to be modified by those of ordinary skill in the art in light of the present teachings. In view of the foregoing, this description should not be construed as limiting the invention.
Claims (6)
1. A swing car fault diagnosis device, characterized by comprising: the system comprises a sound detection device, a light detection device, a motion detection device, a processor, a communication module and a cloud background system; the output ends of the sound detection device, the lamplight detection device and the action detection device are connected with the input end of the processor; the sound detection device is used for collecting an electric signal of a circuit where a loudspeaker of the rocking vehicle is located, the light detection device is used for detecting a current value of the circuit where a color lamp of the rocking vehicle is located, and the action detection device is used for detecting an acceleration value of rocking of the rocking vehicle; the processor is used for diagnosing whether the swing car breaks down or not according to the electric signal, the current value and the acceleration value; the communication module is in bidirectional connection with the processor, and is in bidirectional communication connection with the cloud background system; the communication module is used for sending the fault diagnosis result to the cloud background system and receiving control signals and audio and video data of the cloud background system;
the sound detection device comprises a sampling resistor and a first sampling circuit; the sampling resistor is connected in series in a circuit where the loudspeaker is located, and the first sampling circuit is connected with the sampling resistor in parallel and is used for collecting the voltage value of the sampling resistor; the output end of the first sampling circuit is connected with the processor; the first sampling circuit is an ADC sampling circuit;
the lamplight detection device comprises a second sampling circuit, wherein the second sampling circuit is connected with each color lamp and is used for collecting the current value of each color lamp; the second sampling circuit is an ADC voltage sampling circuit; the lamplight detection device is responsible for collecting the total current of each color lamp, comparing the total current with a normal total current value, and when part of color lamps are deteriorated, the current is decreased stepwise along with the number of the damaged lamps, so that the number of the damaged color lamps is judged;
the processor is embedded with a sound playing program, a volume comparison program and a volume change rule; the sound playing program outputs pure sound of 1KHz through a loudspeaker, and the volume comparison program carries out fitting comparison on the voltage value sampled by the first sampling circuit and the volume change rule; the processor is also internally provided with a current analysis and comparison program;
the cloud background system comprises a device management subsystem, a payment promoter subsystem, a fault management subsystem and a task management subsystem;
the equipment management subsystem is used for completing equipment working state management and equipment self-checking functions;
the fault management subsystem is used for completing reporting, summarizing and inquiring functions of hardware faults;
the payment starting subsystem is used for completing mobile payment starting processing and coin value reporting of coin-feed starting of the traditional rocking vehicle;
the task management subsystem is used for distributing the fault detection completion task list to operators;
the fault diagnosis device of the swing car further comprises a motor driving device; the input end of the motor driving device is connected with the processor, and the motor driving device is used for driving the start and stop of the motor under the control of the processor.
2. The swing car fault diagnosis device according to claim 1, wherein the motion detection means comprises an acceleration sensor mounted to a body of the swing car.
3. A swing car comprising a display screen, a horn, a color lamp, a coin selector, a money box, a motor and a power supply device, and further comprising a swing car fault diagnosis device according to any one of claims 1-2.
4. A swing car fault diagnosis method, characterized by being applied to the swing car fault diagnosis device according to any one of claims 1-2, the diagnosis method comprising:
acquiring a starting signal of a rocking vehicle;
controlling the motor driving device to drive the motor to run;
acquiring an acceleration value detected by the action detection device;
acquiring an electric signal detected by the sound detection device;
acquiring the current detected by the lamplight detection device;
judging the fault state of the swing car according to the acceleration value;
judging the fault state of the loudspeaker according to the electric signal;
judging the fault state of the color lamp according to the current;
the swinging fault state, the horn fault state and the color lamp fault state are sent to a cloud background system through the communication module;
the step of obtaining the starting signal of the swing car specifically comprises the following steps:
when the swing car needs fault self-checking, a starting signal is directly sent to the processor through the cloud background system, and the processor controls the power supply to be electrified after receiving the starting signal;
when a customer uses the rocking car, starting a starting check automatically, sending a starting signal to a processor of the corresponding rocking car after the cloud background system detects mobile payment information, and sending the starting signal to the processor after the coin inserting device detects a coin inserting signal and verifies the authenticity of coins;
the motor driving device is controlled to drive the motor to run, and the method specifically comprises the following steps:
when fault self-detection is carried out on the rocking vehicle, the motor driving device drives the motor to carry out small-amplitude operation;
when the starting inspection is carried out on the rocking car, the motor driving device drives the motor to operate according to a normal operation mode;
the method for judging the fault state of the color lamp according to the current specifically comprises the following steps:
calculating the actual total current value of each color lamp according to the current;
and determining the number of the fault colored lamps according to the difference value between the actual total current value and the theoretical total current value.
5. The method for diagnosing a shake cart fault according to claim 4, wherein said determining a fault state of the shake cart according to the acceleration value specifically comprises:
determining the swinging motion of the swinging vehicle according to the change of the acceleration value;
judging whether the swing action corresponds to a preset swing action, if so, determining that the swing of the swing car is normal, and if not, determining that the swing of the swing car is faulty.
6. The method for diagnosing a fault of a swing car according to claim 4, wherein said determining a fault state of a horn based on said electrical signal comprises:
determining the change trend of the electric signal according to the electric signal;
judging whether the change trend of the electric signal corresponds to a preset change trend or not, if so, determining that the loudspeaker is normal, and if not, determining that the loudspeaker is faulty.
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| CN201711473954.4A CN107990943B (en) | 2017-12-29 | 2017-12-29 | Swing car, swing car fault diagnosis device and method |
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| CN108924188B (en) * | 2018-06-11 | 2022-01-21 | 广州市启为电子科技有限公司 | Internet of things education terminal, cloud and system |
| CN109981727A (en) * | 2019-02-01 | 2019-07-05 | 重庆工商大学 | Intelligent hand-car controlling and management based on NB-IOT |
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