CN115903618A - Vehicle machine control equipment - Google Patents
Vehicle machine control equipment Download PDFInfo
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- CN115903618A CN115903618A CN202211643992.0A CN202211643992A CN115903618A CN 115903618 A CN115903618 A CN 115903618A CN 202211643992 A CN202211643992 A CN 202211643992A CN 115903618 A CN115903618 A CN 115903618A
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Abstract
The invention discloses a vehicle machine control device, comprising: a housing; the single board computer is connected with the multi-path switching module; the multi-path switching module comprises a first interface and a second interface, the first interface is used for being connected with a debugging line of the vehicle machine so as to receive target data of the vehicle machine, and the second interface is used for being connected with user equipment so as to output the target data to the user equipment; if the second interface is detected not to be connected with the user equipment, the multi-path switching module is used for transmitting the target data to the single board computer; and if the second interface is detected to be connected with the user equipment, the multi-path switching module is used for outputting the target data to the user equipment through the second interface. This scheme can realize switching off the online of car machine debugging from line, has improved the rate of utilization of car machine for the development progress of car machine.
Description
Technical Field
The invention relates to the technical field of vehicle machine control, in particular to vehicle machine control equipment.
Background
In the prior art, when a car machine is developed, a tester is generally required to perform off-line development testing on the car machine. On one hand, the number of the testing machines is limited, and when the testing machines are used for development and testing, one person or a plurality of persons are required to queue up for use, so that serious time waste is caused. On the other hand, if the developer is not located in the testing machine, for example, the developer is working at home, the development of the car machine cannot be performed, and the development progress and the utilization rate of the car machine are affected.
Disclosure of Invention
The embodiment of the invention provides a vehicle control device, which realizes the on-line and off-line development of a vehicle.
An embodiment of the present invention provides a car machine control device, including:
a housing;
the single-board computer is connected with the multi-path switching module;
the multi-path switching module comprises a first interface and a second interface, the first interface is used for being connected with a debugging line of a vehicle machine so as to receive target data of the vehicle machine, and the second interface is used for being connected with user equipment so as to output the target data to the user equipment;
if it is detected that the second interface is not connected to the user equipment, the multi-path switching module is configured to transmit the target data to the single board computer, so that the single board computer uploads the target data to a cloud, and the in-vehicle machine is debugged through a device in communication with the cloud; and if the second interface is connected with the user equipment, the multi-path switching module is used for outputting the target data to the user equipment through the second interface so as to debug the vehicle machine through the user equipment.
Optionally, the multi-path switching module includes a third interface and a fourth interface, the third interface is connected to a power supply positive electrode of the car machine, and the fourth interface is connected to a power supply positive electrode of an external device corresponding to the car machine;
the multi-path switching module is used for cutting off the power supply of the vehicle machine through the third interface when receiving a vehicle machine power-off instruction; the multi-path switching module is also used for cutting off the power supply of the peripheral equipment through the fourth interface when receiving a peripheral equipment power-off instruction.
Optionally, the apparatus further comprises:
the first power interface is connected with the third interface, and the second power interface is connected with the fourth interface;
the first power interface is used for being connected with the power supply anode of the vehicle machine, and the second power interface is used for being connected with the power supply anode of the peripheral.
Optionally, the apparatus further comprises:
the third power interface and the voltage ammeter are arranged on the shell;
the third power interface is used for being connected with a negative electrode of the vehicle machine;
the negative connecting wire of the voltage ammeter is connected with the third power interface, the detection line of the voltage ammeter is connected with the first power interface, and the voltage ammeter is used for displaying the voltage and the current of the car machine.
Optionally, the apparatus further comprises:
the serial port connecting interface is arranged on the shell and is used for being connected with a serial port flat cable of the vehicle machine;
and the serial port module is arranged in the shell, one end of the serial port module is connected with the serial port connection interface, and the other end of the serial port module is connected with the target interface of the single-board computer.
Optionally, the first interface is a first USB interface, the second interface is a second USB interface, and the apparatus further includes:
the shell comprises a first USB bus interface and a second USB bus interface, wherein the first USB bus interface and the second USB bus interface are arranged on the shell, the first USB bus interface is connected with the first USB interface, and the second USB bus interface is connected with the second USB interface.
Optionally, the device further includes a USB disk input interface disposed on the housing, and the multi-path switching module further includes a third USB interface;
the USB flash disk input interface is connected with the third USB interface and used for being connected with a USB flash disk so as to transmit data of the USB flash disk to the vehicle machine.
Optionally, the device further includes a fuse, the multiple switching module further includes a fifth interface and a sixth interface, and both the fifth interface and the sixth interface are connected to the fuse;
the multi-path switching module is used for fusing the fuse through the fifth interface when detecting that the current of the vehicle machine is larger than a first threshold value; or
And the multi-path switching module is used for fusing the fuse through the sixth interface when detecting that the current of the peripheral is greater than a second threshold value.
Optionally, the apparatus further comprises:
and the main power interface is arranged on the shell and is used for being connected with power supply equipment of the vehicle machine control equipment.
Optionally, the multi-path switching module is a five-path relay.
The above one or at least one technical solution in the embodiments of the present application has at least the following technical effects:
the vehicle control device in the embodiment of the specification comprises a shell, a multi-path switching module arranged in the shell and a single board computer connected with the multi-path switching module; the multi-path switching module comprises a first interface and a second interface, the first interface is used for being connected with a debugging line of the vehicle machine so as to receive target data of the vehicle machine, and the second interface is used for being connected with user equipment so as to output the target data to the user equipment; if the second interface is detected not to be connected with the user equipment, the multi-path switching module is used for transmitting the target data to the single-board computer, so that the single-board computer uploads the target data to the cloud end, and the vehicle machine is debugged through equipment in communication with the cloud end; and if the second interface is connected with the user equipment, the multi-path switching module outputs the target data to the user equipment through the second interface so as to debug the vehicle machine through the user equipment. In the above scheme, whether the second interface is connected with the user equipment is detected, the switching between online debugging and offline debugging is realized by adopting the multi-path switching module, namely when the second interface is connected with the user equipment, the multi-path switching module displays the target data of the car machine to the user equipment through the second interface to execute offline debugging, and when the second interface is not connected with the user equipment, the multi-path switching module switches the transmission line of the target data, and transmits the target data to the single board computer, so that online debugging is realized. It is thus clear that this scheme can realize the online debugging of off-line to the car machine, and the car machine can supply the user to carry out remote debugging, has improved the rate of utilization of car machine greatly and has accelerated the development progress of car machine.
Drawings
Fig. 1 is a schematic diagram of a vehicle control device provided in an embodiment of the present specification;
fig. 2 is a circuit diagram of a vehicle control device provided in an embodiment of this specification.
Detailed Description
The technical scheme of the embodiment of the application has the following general idea: the vehicle machine control equipment comprises a shell, a multi-path switching module arranged in the shell and a single-board computer connected with the multi-path switching module; the multi-path switching module comprises a first interface and a second interface, the first interface is used for being connected with a debugging line of the vehicle machine so as to receive target data of the vehicle machine, and the second interface is used for being connected with user equipment so as to output the target data to the user equipment; if the second interface is detected not to be connected with the user equipment, the multi-path switching module is used for transmitting the target data to the single-board computer, so that the single-board computer uploads the target data to the cloud end, and the vehicle machine is debugged through equipment in communication with the cloud end; and if the second interface is detected to be connected with the user equipment, the multi-path switching module outputs the target data to the user equipment through the second interface so as to debug the vehicle machine through the user equipment.
In the solution provided in this specification, whether the second interface is connected to the user equipment is detected, and the switching between the online debugging and the offline debugging is implemented by using the multi-path switching module, that is, when the second interface is connected to the user equipment, the multi-path switching module displays the target data of the car machine to the user equipment through the second interface to perform the offline debugging, and when the second interface is not connected to the user equipment, the multi-path switching module switches the transmission line of the target data and transmits the target data to the single board computer, so as to implement the online debugging. It is thus clear that this scheme can realize the online debugging of off-line to the car machine, and the car machine can supply the user to carry out remote debugging, has improved the rate of utilization of car machine greatly and has accelerated the development progress of car machine.
In order to better understand the technical scheme, the technical scheme is described in detail in the following with reference to the attached drawings of the specification and specific embodiments.
First, it is stated that the term "and/or" appearing herein is merely one type of associative relationship that describes an associated object, meaning that three types of relationships may exist, e.g., a and/or B may mean: a exists alone, A and B exist simultaneously, and B exists alone. In addition, the character "/" herein generally indicates that the former and latter associated objects are in an "or" relationship.
As shown in fig. 1, a schematic diagram of a car machine control device provided in an embodiment of this specification is shown, where the car machine control device includes:
a housing 110, a multi-channel switching module 120 disposed in the housing 110, and a single board computer 130 connected to the multi-channel switching module 120; the multi-path switching module 120 includes a first interface 121 and a second interface 122, where the first interface 121 is used for being connected to a debug line of the car machine to receive target data of the car machine, and the second interface 122 is used for being connected to a user device to output the target data to the user device; if it is detected that the second interface 122 is not connected to the user equipment, the multi-path switching module 120 is configured to transmit the target data to the single board computer 130, so that the single board computer 130 uploads the target data to the cloud, and the in-vehicle device is debugged through a device in communication with the cloud; if it is detected that the second interface 122 is connected to the user equipment, the multi-path switching module 120 is configured to output the target data to the user equipment through the second interface 122, so as to debug the vehicle device through the user equipment.
Specifically, the material and shape of the housing 110 may be selected according to actual needs, and are not limited herein. The multiplexer 120 may be a relay, a USB switch, etc., and for convenience of description, in this specification, the multiplexer 120 is taken as a five-way relay as an example.
The interface types of the first interface 121 and the second interface 122 of the multiplexing module 120 may be different according to the type of the multiplexing module 120. As shown in fig. 2, which is a circuit diagram of the in-vehicle control device provided in the embodiment of this specification, the multi-path switching module 120 is a five-path relay, and the first interface 121 and the second interface 122 may both be USB interfaces, as shown in fig. 2, the first interface 121 is a USB1 interface of the five-path relay, and the second interface 122 is a USB2 interface of the five-path relay. It should be noted that the debug line of the car machine may be directly connected to the first interface 121, or may be connected to the first interface 121 through another device, and similarly, the user equipment may be directly connected to the second interface 122, or may be connected to the second interface 122 through another device, which is not limited herein.
The single board computer 130 is connected to the multi-path switching module 120, and the single board computer 130 may be selected according to actual needs, for example, the single board computer may be a raspberry pi, a banana pi, a NanoPi, and the like.
In the embodiment of the specification, the on-line development and debugging of the vehicle machine and the on-line development and debugging of the vehicle machine can be realized by the vehicle machine control equipment. In a specific implementation process, a Debug line of the vehicle device is connected to the first interface 121, where when a system of the vehicle device is an Android system, the Debug line may be an ADB (Android Debug Bridge) USB line, and the Debug line may be used to transmit target data of the vehicle device, where the target data may be data for developing and debugging the vehicle device.
When the on-line development and debugging of the locomotive needs to be performed, user equipment, for example, a computer of a user debugging locomotive, can be plugged into the second interface 122, the second interface 122 can provide target data of the locomotive to the user equipment, and the user equipment can use the ADB of the locomotive.
When the on-line development and debugging of the car machine are needed, the user equipment and the second interface 122 can be disconnected, namely, the second interface 122 is in a state of not being connected with the user equipment, then, the multi-path switching module 120 can output the target data of the car machine to the single board computer 130, the single board computer 130 can interact with the cloud end, the target data is uploaded to the cloud end, and the user can develop and debug the car machine through the data on the cloud end. Furthermore, when the on-line development and debugging are carried out on the car machine, the car machine data can be shared at the cloud end, the car machine data sharing is realized, and the simultaneous debugging of the car machine by multiple people can be supported.
For better explanation of the in-vehicle control device provided in the embodiment of the present description, please refer to fig. 2, in fig. 2, the multi-path switching module 120 is a five-path relay, the single board computer 130 is a raspberry group, and the connection manner of the raspberry group and the five-path relay is as follows: the USB1 interface of raspberry group and the Type-c interface connection of five way relays to realize Type-c and USB's conversion, the USB2 interface of raspberry group and the USB3 interface connection of relay, in order to realize the USB transmission.
In some embodiments, the multi-path switching module 120 further includes a third interface 123 and a fourth interface 124, where the third interface 123 is connected to a positive power supply of a vehicle machine, and the fourth interface 124 is connected to a positive power supply of a peripheral corresponding to the vehicle machine; the multi-path switching module 120 is configured to cut off a power supply of the vehicle machine through the third interface 123 when receiving a vehicle machine power-off instruction; the multiplexing switch module 120 is further configured to cut off power supply to the peripheral device through the fourth interface 124 when receiving a peripheral device power-off command.
Specifically, in the process of developing and debugging the car machine, interaction, control and the like between the car machine and the peripheral equipment are involved, and the peripheral equipment can be a domain controller or other equipment. Therefore, in the specific implementation process, there is a need to separately power off and restart the vehicle device or separately power off and restart the peripheral device.
In this embodiment, in order to separately control the car machine power supply and the peripheral power supply, the multi-path switching module 120 may further include a third interface 123 and a fourth interface 124, which are respectively used for controlling the car machine power supply and the peripheral power supply. Specifically, when the vehicle is required to be powered off, a vehicle power-off instruction is generated, the positive electrode of the vehicle power supply is cut off through the third interface 123, and when the peripheral is required to be powered off, a peripheral power-off instruction is generated, and the positive electrode of the peripheral power supply is cut off through the fourth interface 124.
It should be noted that the vehicle power supply positive electrode may be directly or indirectly connected to the third interface 123, and the peripheral power supply positive electrode may also be directly or indirectly connected to the fourth interface 124. In some embodiments, the in-vehicle machine control device further includes: the first power interface 111 and the second power interface 112 are arranged on the shell, the first power interface 111 is connected with the third interface 123, and the second power interface 112 is connected with the fourth interface 124; the first power interface 111 is used for being connected with the power anode of the vehicle machine, and the second power interface 112 is used for being connected with the power anode of the peripheral equipment.
Specifically, the types of the first power interface 111 and the second power interface 112 can be selected according to actual needs, and as shown in fig. 2, the first power interface 111 and the second power interface 112 can be disposed on a front panel of the housing, wherein the first power interface 111 and the second power interface 112 are both 12V dc positive banana sockets. Of course, the specifications of the first power interface 111 and the second power interface 112 may be selected according to actual needs, and are not limited herein.
As shown in fig. 2, when the multiplexer module 120 is a five-way relay, the third interface 123 is a port 1B of the five-way relay, and the fourth interface 124 is a port 2B of the five-way relay. The positive electrode of a power supply of the car machine is connected to a 12V positive electrode banana socket, and the 12V positive electrode banana socket is connected to a port 1B of the five-way relay; and the positive electrode of a peripheral power supply is connected to a 12V positive electrode banana socket, and the 12V positive electrode banana socket is connected to the 2B port of the five-way relay.
In some embodiments, the in-vehicle machine control device further includes: a third power interface 113 and a voltage ammeter 140 disposed on the housing 110; the third power interface 113 is used for connecting with the negative electrode of the vehicle power supply; the negative connecting line of the voltage ammeter 140 is connected with the third power interface, the detection line of the voltage ammeter 140 is connected with the first power interface, and the voltage ammeter 140 is used for displaying the voltage and the current of the vehicle machine.
Specifically, the housing 110 of the vehicle control device is further provided with a third power interface 113 for connecting the negative pole of the vehicle power supply, and a fourth power interface 114 for connecting the negative pole of the peripheral power supply. The types of the third power interface 113 and the fourth power interface 114 can be selected according to actual needs, as shown in fig. 2, the third power interface 113 and the fourth power interface 114 can be disposed on a front panel of the housing, wherein the third power interface 113 and the fourth power interface 114 are both 12V dc negative banana sockets.
In the specific implementation process, the red and thick lines of the voltage and current meter 140, namely the negative connecting line, are connected with the third power interface 113, the thin yellow and thin red lines of the voltage and current meter 140, namely the voltage detection line is connected with the first power interface 111, and the voltage and current meter 140 can detect and display the current and voltage of the car machine, so that a user can visually observe the voltage and current of the car machine in the process of debugging and developing the car machine, and the damage of the line caused by the overlarge voltage and current is avoided.
In some embodiments, the in-vehicle control device further includes a fuse, the multi-path switching module 120 further includes a fifth interface 125 and a sixth interface 126, and both the fifth interface 125 and the sixth interface 126 are connected to the fuse; the multi-path switching module 120 is configured to fuse the fuse through the fifth interface 125 when detecting that the current of the vehicle machine is greater than a first threshold; or the multi-switching module 120 is configured to blow the fuse through the sixth interface 126 when detecting that the current of the peripheral device is greater than the second threshold.
Specifically, in order to protect the circuit, in the embodiment of the present specification, when detecting that the car machine current or the peripheral current exceeds the corresponding rated current, the current is cut off in time so as to avoid damaging the circuit. In this embodiment, circuit protection when the vehicle-mounted device current or the peripheral current is too large is realized through the interfaces of the fifth interface 125 and the sixth interface 126 of the multi-way switching module 120, respectively.
The interface types of the fifth interface 125 and the sixth interface 126 of the multiplexing module 120 may be different according to the type of the multiplexing module 120. As shown in fig. 2, when the multiplexer module 120 is a five-way relay, the fifth interface 125 is a port 1C of the five-way relay, and the sixth interface 126 is a port 2C of the five-way relay. The ports 1C and 2C of the five-way relay are connected to the fuse, and meanwhile, the third power interface 113 and the fourth power interface 114 are connected to the negative-pole wire combiner and connected with the fuse. Then, when the current of the car machine is detected to be greater than the first threshold value, the fuse is blown through the fifth interface 125, and when the current of the peripheral is detected to be greater than the second threshold value, the fuse is blown through the sixth interface 126. The first threshold and the second threshold may be set according to actual needs, and may be the same as or different from each other, for example, the first threshold and the second threshold are both 5A, or the first threshold is 5A, the second threshold is 6A, and the like, which is not limited herein.
In some embodiments, the first interface 121 is a first USB interface, the second interface 122 is a second USB interface, and the in-vehicle device control apparatus further includes: the USB connector includes a first USB bus interface 115 and a second USB bus interface 116 disposed on the housing 110, wherein the first USB bus interface 115 is connected to the first USB interface, and the second USB bus interface is connected to the second USB interface.
Specifically, the first USB bus interface 115 and the second USB bus interface 116 may be disposed at any position of the housing 110, and considering that during the debugging process of the car machine, the debugging line needs to be connected to the car machine control device, and when the on-line debugging and the off-line debugging are switched, the user device needs to be plugged in and plugged out, as shown in fig. 2, in this specification, in an embodiment, the first USB bus interface 115 may be disposed on a rear panel of the housing 110, and the second USB bus interface 116 may be disposed on a front panel of the housing 110, so that the user device can be plugged in and plugged out.
Referring to fig. 2, when the multi-path switching module 120 is a five-path register, the first USB interface may be a USB1 port of the five-path register, the second USB interface may be a USB2 port of the five-path register, the USB1 port is connected to the first USB bus interface 115 of the rear panel, and the USB2 port is connected to the second USB bus interface 116 of the front panel.
In some embodiments, the in-vehicle control device further includes a USB disk input interface 117 disposed on the housing 110, and the multi-way switching module 120 further includes a third USB interface 127; the USB disk input interface 117 is connected to the third USB interface 127, the USB disk input interface 117 is connected to the single board computer 130 through the multiplexing module 120, and the multiplexing module 120 can be controlled by the single board computer 130 to connect or disconnect the USB disk input interface 117.
Specifically, the usb-disk input interface 117 may be disposed at any position of the housing 110, and as shown in fig. 2, the usb-disk input interface 117 is disposed on the rear panel of the housing 110. When the multi-path switching module 120 is a five-path relay and the single board computer 130 is a raspberry, the third USB interface 127 is a USB5 port of the five-path relay, and the USB5 port is connected to the USB input interface 117. When the USB flash disk input interface 117 is inserted into a USB flash disk or other USB interface devices, the five-way relay can be controlled to switch on and off the USB flash disk input interface 117 through a raspberry group, wherein when the USB flash disk input interface 117 is in a connected state, the USB flash disk input interface 117 is used for inputting data of an inserted USB flash disk or other USB peripherals, and when the USB flash disk input interface 117 is in a disconnected state, the inserted USB peripherals can be popped up.
In some embodiments, the in-vehicle control device may further include a USB output interface 118 disposed on the housing 110, and the multi-way switching module 120 further includes a fourth USB interface 128; the USB output interface 118 is connected to the fourth USB interface 128.
Specifically, the usb disk output interface 118 may be disposed at any position of the housing 110, and as shown in fig. 2, the usb disk output interface 118 is disposed at the rear panel of the housing 110. When the multi-switch module 120 is a five-way relay, the fourth USB interface 128 is a USB4 port of the five-way relay, and the USB4 port is connected to the USB output interface 118. In this embodiment, the USB output interface 118 may be connected to a wire harness of the USB interface, where the wire harness is connected to a car machine, and when the USB input interface 117 is connected, the USB output interface 118 may send data input by the USB input interface 117 to the car machine through the wire harness.
In this embodiment of the present disclosure, by providing the USB disk input interface 117 and the USB disk output interface 118, the single board computer 130 can remotely control the USB disk input interface 117 to eject or input data of the inserted USB peripheral device during online debugging.
In some embodiments, the vehicle-mounted device control apparatus may further include a serial port connection interface 119 disposed on the housing 110 and configured to be connected to a serial port cable of the vehicle-mounted device; and a serial port module 150 disposed in the casing 110, wherein one end of the serial port module 150 is connected to the serial port connection interface 119, and the other end of the serial port module 150 is connected to the target interface 131 of the single board computer 130.
Specifically, the serial port connection interface 119 may be disposed at any position of the housing 110, and as shown in fig. 2, the serial port connection interface 119 is disposed on the rear panel of the housing 110. The specific type of the serial port connection interface 119 may be selected according to actual needs, and in the embodiment of the present specification, the serial port connection interface 119 may be an 8PIN bullhorn seat. In this specification, the in-vehicle control device may further include a serial port plate, and a serial port cable of the in-vehicle device extends out to connect the serial port plate and is connected to the serial port connection interface 119.
In this embodiment, the vehicle control device may further include one or more operation and maintenance interfaces, as shown in fig. 2, the operation and maintenance interfaces may include but are not limited to: a bramble-pie HDMI interface connecting the extension line to the rear panel of the housing 110; a USB4 port of the raspberry pi, connecting the extension line to the rear panel of the housing 110; a raspberry pi-net port connecting the extension line to the back panel of the housing 110.
The car machine controlgear still includes: and the main power interface 160 is arranged on the shell 110, and the main power interface 160 is used for being connected with a power supply device of the vehicle control device.
Specifically, the main power interface 160 can be disposed at any position of the housing 110, and the specific type of the main power interface can be selected according to actual needs. As shown in fig. 2, the main power interface 160 may be disposed on the rear panel of the housing 110, and the main power interface 160 may be a 5.5 × 2.5mm round female head. The power supply device of the car machine control device can be selected according to actual needs, as shown in fig. 2, the power supply device can be a power supply of 12V or 10A, and is connected to the car machine control device through a main power interface 160, and the positive electrode and the negative electrode respectively supply power to each device in the car machine control device through the combiner.
In addition, as shown in fig. 2, the in-vehicle control device may further include a heat dissipation module and a fan, which are used for dissipating heat of the in-vehicle control device. The specific types of the heat dissipation module and the fan may be selected according to actual needs, and are not limited herein.
To sum up, the car machine control device that this specification embodiment provided can realize the debugging under the line and the debugging on the line of car machine, has improved car machine rate of utilization. Simultaneously, the car machine control equipment can also control the car machine and the peripheral power supply respectively, can control the outage restart of the car machine and the peripheral independently, and enriches the function of car machine debugging.
In the description provided herein, numerous specific details are set forth. However, it is understood that embodiments of the invention may be practiced without these specific details. In some instances, well-known methods, structures and techniques have not been shown in detail in order not to obscure an understanding of this description.
Similarly, it should be appreciated that in the foregoing description of exemplary embodiments of the invention, various features of the invention are sometimes grouped together in a single embodiment, figure, or description thereof for the purpose of streamlining the disclosure and aiding in the understanding of one or more of the various inventive aspects. However, the disclosed method should not be interpreted as reflecting an intention that: that the invention as claimed requires more features than are expressly recited in each claim. Rather, as the following claims reflect, inventive aspects lie in less than all features of a single foregoing disclosed embodiment. Thus, the claims following the detailed description are hereby expressly incorporated into this detailed description, with each claim standing on its own as a separate embodiment of this invention.
Those skilled in the art will appreciate that the modules in the device in an embodiment may be adaptively changed and disposed in one or more devices different from the embodiment. The modules or units or components of the embodiments may be combined into one module or unit or component, and furthermore they may be divided into a plurality of sub-modules or sub-units or sub-components. All of the features disclosed in this specification (including any accompanying claims, abstract and drawings), and all of the processes or elements of any method or apparatus so disclosed, may be combined in any combination, except combinations where at least some of such features and/or processes or elements are mutually exclusive. Each feature disclosed in this specification (including any accompanying claims, abstract and drawings) may be replaced by alternative features serving the same, equivalent or similar purpose, unless expressly stated otherwise.
Furthermore, those skilled in the art will appreciate that while some embodiments herein include some features included in other embodiments, rather than other features, combinations of features of different embodiments are meant to be within the scope of the invention and form different embodiments. For example, in the following claims, any of the claimed embodiments may be used in any combination.
The various component embodiments of the invention may be implemented in hardware, or in software modules running on one or more processors, or in a combination thereof. Those skilled in the art will appreciate that a microprocessor or Digital Signal Processor (DSP) may be used in practice to implement some or all of the functions of some or all of the components in a vehicle control device according to embodiments of the present invention. The present invention may also be embodied as apparatus or device programs (e.g., computer programs and computer program products) for performing a portion or all of the methods described herein. Such programs implementing the present invention may be stored on a computer readable medium or may be in the form of one or more signals. Such a signal may be downloaded from an internet website or provided on a carrier signal or in any other form.
It should be noted that the above-mentioned embodiments illustrate rather than limit the invention, and that those skilled in the art will be able to design alternative embodiments without departing from the scope of the appended claims. In the claims, any reference signs placed between parentheses shall not be construed as limiting the claim. The word "comprising" does not exclude the presence of elements or steps not listed in a claim. The word "a" or "an" preceding an element does not exclude the presence of a plurality of such elements. The invention may be implemented by means of hardware comprising several distinct elements, and by means of a suitably programmed computer. In the unit claims enumerating several means, several of these means may be embodied by one and the same item of hardware. The usage of the words first, second and third, etcetera do not indicate any ordering. These words may be interpreted as names.
Other embodiments of the invention will be apparent to those skilled in the art from consideration of the specification and practice of the invention disclosed herein. This application is intended to cover any variations, uses, or adaptations of the invention following, in general, the principles of the invention and including such departures from the present disclosure as come within known or customary practice within the art to which the invention pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the invention being indicated by the following claims.
It will be understood that the invention is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The scope of the invention is only limited by the appended patent claims
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (10)
1. The utility model provides a car machine controlgear which characterized in that includes:
a housing;
the single board computer is connected with the multi-channel switching module;
the multi-path switching module comprises a first interface and a second interface, the first interface is used for being connected with a debugging line of a vehicle machine so as to receive target data of the vehicle machine, and the second interface is used for being connected with user equipment so as to output the target data to the user equipment;
if it is detected that the second interface is not connected to the user equipment, the multi-path switching module is configured to transmit the target data to the single board computer, so that the single board computer uploads the target data to a cloud, and the in-vehicle machine is debugged through a device in communication with the cloud; and if the second interface is connected with the user equipment, the multi-path switching module is used for outputting the target data to the user equipment through the second interface so as to debug the vehicle machine through the user equipment.
2. The device according to claim 1, wherein the multi-path switching module includes a third interface and a fourth interface, the third interface is connected to a power supply positive electrode of the car machine, and the fourth interface is connected to a power supply positive electrode of a peripheral device corresponding to the car machine;
the multi-path switching module is used for cutting off the power supply of the vehicle machine through the third interface when receiving a vehicle machine power-off instruction; the multi-path switching module is also used for cutting off the power supply of the peripheral equipment through the fourth interface when receiving a peripheral equipment power-off instruction.
3. The apparatus of claim 2, wherein the apparatus further comprises:
the first power interface is connected with the third interface, and the second power interface is connected with the fourth interface;
the first power interface is used for being connected with the power supply anode of the vehicle machine, and the second power interface is used for being connected with the power supply anode of the peripheral.
4. The apparatus of claim 3, wherein the apparatus further comprises:
the third power interface and the voltage ammeter are arranged on the shell;
the third power interface is used for being connected with a negative electrode of the vehicle machine;
the negative connecting wire of the voltage ammeter is connected with the third power interface, the detection line of the voltage ammeter is connected with the first power interface, and the voltage ammeter is used for displaying the voltage and the current of the car machine.
5. The apparatus of claim 1, wherein the apparatus further comprises:
the serial port connecting interface is arranged on the shell and is used for being connected with a serial port flat cable of the vehicle machine;
and the serial port module is arranged in the shell, one end of the serial port module is connected with the serial port connection interface, and the other end of the serial port module is connected with the target interface of the single-board computer.
6. The device of claim 1, wherein the first interface is a first USB interface and the second interface is a second USB interface, the device further comprising:
the shell comprises a first USB bus interface and a second USB bus interface, wherein the first USB bus interface and the second USB bus interface are arranged on the shell, the first USB bus interface is connected with the first USB interface, and the second USB bus interface is connected with the second USB interface.
7. The device of claim 1, further comprising a USB disk input interface disposed on the housing, the multiplexing module further comprising a third USB interface;
the USB flash disk input interface is connected with the third USB interface, and the USB flash disk input interface is used for being connected with a USB flash disk so as to transmit data of the USB flash disk to the vehicle machine.
8. The apparatus of claim 2, wherein the apparatus further comprises a fuse, the multiplexing module further comprises a fifth interface and a sixth interface, the fifth interface and the sixth interface both connected to the fuse;
the multi-path switching module is used for fusing the fuse through the fifth interface when detecting that the current of the car machine is larger than a first threshold value; or
And the multi-path switching module is used for fusing the fuse through the sixth interface when detecting that the current of the peripheral is greater than a second threshold value.
9. The apparatus of claim 1, wherein the apparatus further comprises:
and the main power interface is arranged on the shell and is used for being connected with power supply equipment of the vehicle machine control equipment.
10. The apparatus of claim 1, wherein the multiplexing switching module is a five-way relay.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211643992.0A CN115903618A (en) | 2022-12-20 | 2022-12-20 | Vehicle machine control equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211643992.0A CN115903618A (en) | 2022-12-20 | 2022-12-20 | Vehicle machine control equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115903618A true CN115903618A (en) | 2023-04-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211643992.0A Pending CN115903618A (en) | 2022-12-20 | 2022-12-20 | Vehicle machine control equipment |
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| Country | Link |
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| CN (1) | CN115903618A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20230027611A1 (en) * | 2021-07-26 | 2023-01-26 | Realtek Semiconductor Corporation | Power supply device, power supply system and non-transitory computer-readable recording medium |
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2022
- 2022-12-20 CN CN202211643992.0A patent/CN115903618A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20230027611A1 (en) * | 2021-07-26 | 2023-01-26 | Realtek Semiconductor Corporation | Power supply device, power supply system and non-transitory computer-readable recording medium |
| US11991011B2 (en) * | 2021-07-26 | 2024-05-21 | Realtek Semiconductor Corporation | Power supply device, power supply system and non-transitory computer-readable recording medium |
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