CN216852963U - Heating system and autonomous vehicle - Google Patents
Heating system and autonomous vehicle Download PDFInfo
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- CN216852963U CN216852963U CN202220470887.0U CN202220470887U CN216852963U CN 216852963 U CN216852963 U CN 216852963U CN 202220470887 U CN202220470887 U CN 202220470887U CN 216852963 U CN216852963 U CN 216852963U
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Abstract
The application provides heating system and automatic driving vehicle relates to computer technology field, especially relates to fields such as autopilot, thing networking, intelligent transportation. The specific implementation scheme is as follows: a heat generating device provided at a first position of the automatic driving control unit, for generating heat; the airflow generating device is arranged at the first position of the automatic driving control unit and used for combining the heat generated by the heat generating device to generate hot airflow, and the hot airflow is used for heating the automatic driving control unit; a first circuit breaker configured to control a circuit corresponding to each of the heat generating device and the airflow generating device to be in a connected state or a disconnected state; a temperature sensor provided at a second location of the automatic driving control unit, the temperature sensor being configured to detect a temperature at the second location; and the controller is configured to control the first breaker to be in a connection state or a disconnection state in response to the detected magnitude relation between the temperature at the second position and the first preset value.
Description
Technical Field
The application relates to the technical field of computers, in particular to the fields of automatic driving, Internet of things, intelligent transportation and the like, and specifically relates to a heating system and an automatic driving vehicle.
Background
An autonomous vehicle, also known as a robotic vehicle, an autonomous vehicle, or an unmanned vehicle, is a vehicle that is capable of sensing its environment and driving with little or no manual input. Autonomous vehicles incorporate a variety of sensors to sense the surrounding environment, such as radar, lidar, sonar, global positioning systems, odometers, and inertial measurement units. Advanced control systems interpret the sensed information to identify appropriate navigation paths, obstacles, and associated landmarks.
SUMMERY OF THE UTILITY MODEL
The application provides a heating system and an autonomous vehicle.
According to an aspect of the present application, there is provided a heating system including: a heat generating device provided at a first position of the automatic driving control unit, the heat generating device being for generating heat; an airflow generating device disposed at the first position of the automatic driving control unit, the airflow generating device being configured to generate a hot airflow in combination with heat generated by the heat generating device, the hot airflow being configured to heat the automatic driving control unit; a first circuit breaker configured to control a circuit corresponding to each of the heat generating device and the air flow generating device to be in a connected state or a disconnected state; a temperature sensor disposed at a second location of the autopilot control unit, the temperature sensor configured to detect a temperature at the second location, wherein the second location is different from the first location; and the controller is configured to respond to the detected magnitude relation between the temperature at the second position and the first preset value and control the first circuit breaker to be in a connection state or a disconnection state.
According to another aspect of the present application, there is provided an autonomous vehicle comprising: a vehicle body; and a heating system as described herein.
It should be understood that the statements in this section do not necessarily identify key or critical features of the embodiments of the present application, nor do they limit the scope of the present application. Other features of the present application will become apparent from the following description.
Drawings
The drawings are included to provide a better understanding of the present solution and are not intended to limit the present application. Wherein:
FIG. 1 schematically illustrates a block diagram of a heating system according to an embodiment of the present application;
FIG. 2 schematically illustrates an exemplary block diagram of a heating system according to an embodiment of the present application;
FIG. 3 schematically illustrates another exemplary block diagram of a heating system according to an embodiment of the present application;
FIG. 4 schematically illustrates another exemplary block diagram of a heating system according to an embodiment of the present application; and
FIG. 5 schematically illustrates another example block diagram of a heating system according to an embodiment of this application.
Detailed Description
The following description of the exemplary embodiments of the present application, taken in conjunction with the accompanying drawings, includes various details of the embodiments of the application for the understanding of the same, which are to be considered exemplary only. Accordingly, those of ordinary skill in the art will recognize that various changes and modifications of the embodiments described herein can be made without departing from the scope and spirit of the present application. Also, descriptions of well-known functions and constructions are omitted in the following description for clarity and conciseness.
The autonomous vehicle realizes vehicle running based on control of the autonomous control unit. The automatic driving control unit needs to be able to work normally based on a certain temperature. In some scenarios, the ambient temperature of the autopilot control unit may not reach the operating temperature for a variety of reasons, resulting in the autopilot function not being properly performed. For example, the cab space of the automatic driving mine car is small, the volume of the automatic driving control unit is large, the automatic driving control unit cannot be placed in the cab with a relatively clean and comfortable use environment, and the automatic driving mine car can only be installed outside the cab.
The inventor finds that when the automatic driving mine car works outdoors at extremely low temperature, the automatic driving control unit can not be started normally, normal running of the car is affected, and even safety accidents can be caused. The mode that the heating plate is arranged at the bottom of the automatic driving control unit to heat the automatic driving control unit is large in power consumption and low in heating efficiency. In addition, when meeting low temperature environment at every turn, need to open through the mode manual start-stop hot plate of control button, heat the autopilot control unit. Without heating the autonomous control unit, the autonomous function cannot be activated at low temperatures, limiting the use scenarios of the autonomous mine car.
In view of the foregoing, the present application provides a heating system and an autonomous vehicle. The heating system includes: and a heat generating device provided at a first position of the automatic driving control unit, for generating heat. And the air flow generating device is arranged at the first position of the automatic driving control unit and used for combining the heat generated by the heat generating device to generate hot air flow, and the hot air flow is used for heating the automatic driving control unit. A first circuit breaker configured to control a circuit corresponding to each of the heat generating device and the airflow generating device to be in a connected state or a disconnected state. And a temperature sensor provided at a second location of the automatic driving control unit, the temperature sensor being configured to detect a temperature at the second location. And the controller is configured to control the first breaker to be in a connection state or a disconnection state in response to the detected magnitude relation between the temperature at the second position and the first preset value.
Fig. 1 schematically shows a block diagram of a heating system according to an embodiment of the present application.
As shown in fig. 1, a heat generating device 110, an air flow generating device 120, a first circuit breaker 130, a temperature sensor 140, and a controller 150 may be included in the heating system 100.
The heat generating device 110 is provided at a first position of the automatic driving control unit. The heat generating device 110 is used to generate heat.
And an airflow generating device 120 provided at a first position of the automatic driving control unit. The airflow generating device 120 is used to generate a hot airflow in combination with the heat generated by the heat generating device 110. The hot air flow is used to heat the autopilot control unit.
A first circuit breaker 130 configured to control a circuit corresponding to each of the heat generating device 110 and the airflow generating device 120 to be in a connected state or a disconnected state.
And a temperature sensor 140 disposed at a second location of the automatic driving control unit. The temperature sensor 140 is used to detect the temperature at the second location. The second orientation is different from the first orientation.
And a controller 150 configured to control the first circuit breaker 130 to be in a connected state or a disconnected state in response to detecting a magnitude relation between the temperature at the second position and the first preset value.
It should be noted that the numbers of the heat generating device 110, the airflow generating device 120, the first circuit breaker 130, the temperature sensor 140, and the controller 150 in fig. 1 are merely illustrative. There may be any number of heat generating devices 110, airflow generating devices 120, first circuit breakers 130, temperature sensors 140, and controllers 150, as desired for an implementation.
According to the embodiment of the present application, by electrically connecting the heat generating device 110, the airflow generating device 120, the first circuit breaker 130, the temperature sensor 140, the controller 150, and the like, for example, one or more communicable circuits may be obtained. Each of the connectable circuits is connectable to an external power source or to a power source of the autonomous vehicle controlled by the autonomous control unit, so that all components related to the connectable circuit are in a state in which they can normally operate in a state in which the connectable circuit is in a connected state.
According to an embodiment of the application, the autopilot control unit, as a main unit of vehicle automation, intellectualization, may be in the form of an integrated component. The integrated autonomous control unit may be provided at the location of any mountable element of the autonomous vehicle. The automatic driving control unit can control starting, stopping and running of the automatic driving vehicle when being electrified in normal environment temperature. The heating system 100, which is composed of a plurality of components including the heat generating device 110, the airflow generating device 120, the first circuit breaker 130, the temperature sensor 140, and the controller 150, may heat the autopilot control unit in a low temperature environment so that the autopilot control unit can normally operate.
According to an embodiment of the present application, after the automatic driving control unit 160 is installed, the orientation with respect to the automatic driving control unit 160 centering on the position where the automatic driving control unit 160 is installed may be determined in the installation plane or the installation space of the automatic driving control unit 160. The orientation may include at least one of up, down, left, right, front, rear, and the like. The first orientation, the second orientation, and the like may be determined based on the orientations. The first orientation and the second orientation may include relative orientations such as at least one of up and down, front and back, left and right, and the like.
It should be noted that the selection of the first orientation and the second orientation is only an exemplary embodiment, but not limited to this, and the first orientation and the second orientation may be determined by selecting any two different orientations, as long as the generation of hot air flow by the heat generating device 110 and the air flow generating device 120 and the adjustment of the ambient temperature of the automatic driving control unit to the working temperature adapted to the automatic driving control unit can be realized.
According to an embodiment of the present application, the heat generating device 110 may include at least one of a thermistor, other electronic components sensitive to temperature, and the like. The thermistor can normally work under the environment of-237 ℃ to 315 ℃. The airflow generating device 120 may include at least one of a fan and other blowing equipment. The heat generating means 110 and the airflow generating means 120 may be connected in parallel in an electrical circuit, both of which may be operated simultaneously. The heat generating device 110 may be disposed within the range of the airflow generated by the airflow generating device 120 to generate the hot airflow for heating the automatic driving control unit. The second orientation may be determined based on a hot gas flow content, which may be determined based on at least one of a hot gas flow propagation direction, user experience, and related experimental data. The temperature sensor 140 may be disposed at an area having a minimum amount of hot air flow within a predetermined distance range from the automatic driving control unit. The arrangement positions of the first circuit breaker 130 and the controller 150 may not be limited.
According to an embodiment of the present application, the first circuit breaker 130, the temperature sensor 140, and the controller 150 may be replaced with one temperature relay having a temperature detection function, a function of controlling a circuit to a connected state or a disconnected state.
The heating system shown in fig. 1 will be further described with reference to specific embodiments.
FIG. 2 schematically illustrates an exemplary block diagram of a heating system according to an embodiment of the present application.
As shown in fig. 2, the heating system 200 includes a heat generating device 210, an air flow generating device 220, a first circuit breaker 230, a temperature sensor 240, and a controller 250. The heat generating means 210 and the airflow generating means 220 may be disposed in the same area. As shown in fig. 2, this region may be a region on the upper side of the automatic driving control unit. In this region, the airflow generating device 220 may be disposed on the upper side of the heat generating device 210, so that the airflow generated by the airflow generating device 220 and the heat generated by the heat generating device 210 are combined to obtain a hot airflow, which heats the automatic driving control unit 260.
As shown in fig. 2, the temperature sensor 240 and the heat generating device 210 and the air flow generating device 220 may be disposed around the automatic driving control unit 260. For example, the temperature sensor 240 may be disposed at an area on the lower side of the automatic driving control unit. The temperature of each position where the automatic driving control unit 260 is located can be effectively ensured to reach the temperature suitable for the automatic driving control unit to work.
As shown in fig. 2, the heat generating means 210, the air flow generating means 220, the first circuit breaker 230, the temperature sensor 240 and the controller 250 may be connected as a communicable circuit, which may be controlled to be in a connected state by closing the first circuit breaker 230, and to be in an disconnected state by opening the first circuit breaker 230.
FIG. 3 schematically illustrates another example block diagram of a heating system according to an embodiment of this application.
As shown in fig. 3, the heat generating device 310 and the airflow generating device 320 may be disposed side by side in an upper region of the autopilot control unit 360, and it is only necessary to ensure that the position where the heat generating device 310 is disposed is within a range through which the airflow generated by the airflow generating device 320 can flow.
As shown in fig. 3, the heat generating device 310, the air flow generating device 320, and the temperature sensor 340 may be disposed around the automatic driving control unit 360. The temperature sensor 340 may be provided in plurality for detecting temperature information of respective positions. The temperature sensor 340 may be disposed in at least one of the left, lower, right sides of the autopilot control unit, and all other areas around the autopilot control unit 360, depending on the possible flow direction of the airflow generated by the airflow generating device, such as downward or leftward.
As shown in fig. 3, the first circuit breaker may include a first circuit breaker 331, a first circuit breaker 332. For example, the heat generating device 310 and the first circuit breaker 331 may be connected to the controller 350, the temperature sensor 340, and the like, resulting in a communicable circuit. The gas flow generating device 320, the first circuit breaker 332 may be connected to the controller 350, the temperature sensor 340, etc., resulting in another communicable circuit. The respective connectable circuits can be controlled to be in a connected state by closing the first breakers 331, 332 and to be in an opened state by opening the first breakers 331, 332.
Through the above-mentioned embodiment of the application, can adopt heat generation device and air current to generate the hot gas flow to introduce the space within range that the autopilot control unit is located with the hot gas flow, heat autopilot control unit, heating efficiency is high, the low power dissipation. In addition, the heating mode of the heat system is additionally arranged outside the automatic driving control unit, so that the change and the rectification work of the original framework can be reduced. The heating system is controlled by adopting a pure circuit control method, so that the change in the aspect of control strategies can be reduced, the control is simple, the problem that the control unit cannot be started at low temperature is effectively solved, and the use scene of the automatic driving vehicle is widened.
According to an embodiment of the application, the controller may be further configured to control the first circuit breaker to be in the on state in response to detecting that the temperature at the second location is less than the first preset value, and to control the first circuit breaker to be in the off state in response to detecting that the temperature at the second location is greater than or equal to the first preset value.
According to an embodiment of the present application, the first circuit breaker may include at least one of a normally closed temperature controlled relay, a normally closed temperature controlled circuit breaker, and other types of temperature controlled switches. A relay is an electrical appliance that turns on or off a controlled output circuit when an input quantity, which may include variables such as voltage, current, temperature, etc., reaches a predetermined value. The normally closed temperature controlled relay may include the functions of a temperature sensor and a controller and may be located in a region of minimum hot gas flow content within a certain range. The normally closed temperature controlled circuit breaker may include the functionality of a controller, and the corresponding temperature sensor may be configured for the normally closed temperature controlled circuit breaker in an area of minimum hot gas flow content within a certain range. The open or closed state of the first circuit breaker may change with a change in temperature. The first preset value may be determined based on a limit value of the temperature controlled switch.
For example, when the temperature of the area which can be detected by the temperature sensor is lower than the limit value of the temperature control switch, the relay is in an actuation state, namely the first breaker is closed, the heat generating device and the airflow generating device can work normally to produce hot airflow to heat the automatic driving control unit. When the temperature of the area which can be detected by the temperature sensor is detected to be higher than the limit value of the temperature control switch, the relay is switched off, namely the first circuit breaker is switched off, the heat generating device and the airflow generating device do not work any more, and the automatic driving control unit can be stopped from being heated.
Through the above-mentioned embodiment of this application, can heat the autopilot control unit automatically in low temperature environment, reach autopilot control unit's operating temperature until the ambient temperature that autopilot control unit is located, heating process automation realizes, has effectively alleviated manual operation. And the use scene of the automatic driving vehicle can be widened.
According to an embodiment of the present application, the heating system may further include a cabinet for accommodating the heat generating device, the airflow generating device, and the temperature sensor.
According to embodiments of the application, the cabinet may include a cabinet that the autonomous vehicle itself has for providing an installation environment for the autonomous control unit, and may also include a space that is constructed manually and that can conserve heat. The cabinet can be made of heat-insulating materials. The cabinet may also be filled with insulation. The insulation material may include, for example, glass fiber, asbestos, rock wool, silicate, aerogel blanket, vacuum panel, micro-nano insulation panel, and the like.
FIG. 4 schematically illustrates another example block diagram of a heating system according to an embodiment of this application.
As shown in fig. 4, a heat generating device 410, an air flow generating device 420, a first circuit breaker 430, a temperature sensor 440, and a controller 450 for constructing a heating system, and an automatic driving control unit 460 for heating may be provided in the cabinet 400.
According to the embodiment of the present application, as shown in fig. 4, in the case of providing the closed space of the cabinet, the heat generated by the heat generating device 410 can be kept in the cabinet space for a long time, and the airflow generated by the airflow generating device 420 can promote the air flow in the cabinet space. The heat generating means 410, the air flow generating means 420 and the temperature sensor 440 may be more freely located on the basis of the heat energy capable of being preserved for a long time and the air flow being accelerated.
Through the above-mentioned embodiment of this application, set up the rack space, can reduce the heat and scatter and disappear to can improve the degree of freedom that each part set up among the heating system.
According to an embodiment of the present application, the heating system may further include: and a visual indication device electrically connected to the temperature sensor for indicating whether the autonomous vehicle controlled by the autonomous control unit can be activated. And the second circuit breaker is electrically connected with the visual indicating device and the temperature sensor and is used for controlling the circuit corresponding to the visual indicating device to be in a connected state or a disconnected state. The controller may be further configured to control the second circuit breaker to be in the on state or the off state in response to detecting a magnitude relationship of the temperature at the second location to a second preset value.
According to an embodiment of the present application, the visual indication device includes at least one of a signal lamp, an alarm, and other devices having a visual indication screen, for example. The signal light may be illuminated if it is determined that the current environment is capable of activating the autonomous vehicle and extinguished if it is determined that the current environment is not capable of activating the autonomous vehicle. The alarm may illuminate or alarm if it is determined that the current environment is not capable of initiating the autonomous vehicle and extinguish or not respond if it is determined that the current environment is capable of initiating the autonomous vehicle.
FIG. 5 schematically illustrates another example block diagram of a heating system according to an embodiment of this application.
As shown in fig. 5, the heating system 500 may include a heat generating device 510, an airflow generating device 520, a first circuit breaker 530, a temperature sensor 540, a controller 550, a second circuit breaker 570, and a visual indication device 580. The controller 550, the second circuit breaker 570 and the visual indication device 580 may be connected as a connectable circuit, which may be controlled to a connected state by closing the second circuit breaker 570 and to an disconnected state by opening the second circuit breaker 570.
Through the above-mentioned embodiment of this application, set up visual indicating device, can convenience of customers confirm whether be fit for starting the autopilot vehicle at present, improve user experience.
According to an embodiment of the application, the controller may be further configured to control the second circuit breaker to an open state in response to detecting that the temperature at the second location is less than a second preset value, and to control the second circuit breaker to a connected state in response to detecting that the temperature at the second location is greater than or equal to the second preset value.
According to an embodiment of the present application, the second circuit breaker may include at least one of a normally open temperature controlled relay, a normally open temperature controlled circuit breaker, and other types of temperature controlled switches. The normally open temperature controlled relay may include the functionality of a temperature sensor and controller and may be located in an area of minimum hot gas flow content within a range. The normally open temperature controlled circuit breaker may include the functionality of a controller, and may be configured with a corresponding temperature sensor for the normally open temperature controlled circuit breaker in an area of minimum hot gas flow content within a certain range. The open or closed state of the second circuit breaker may change with a change in temperature. The second preset value may be determined based on a limit value of the temperature controlled switch.
For example, when the temperature of the area which can be detected by the temperature sensor is detected to be lower than the limit value of the temperature control switch, the relay is in a port state, namely the second circuit breaker is opened, the indicator lamp is turned off, a driver or a security worker is prompted, the temperature of the automatic driving system is low, and the automatic driving vehicle cannot be started. When the temperature of the area which can be detected by the temperature sensor is higher than the limit value of the temperature control switch, the relay is closed, namely the second circuit breaker is closed, the indicator light is on, a driver or a security officer is prompted, and the automatic driving vehicle can be started.
Through the embodiment of the application, whether the automatic driving vehicle is suitable for being started at present can be conveniently determined for the user through the visual indicating device, and user experience is improved.
According to an embodiment of the application, the controller is further configured to control the visual indication device to be in an illuminated state in response to detecting that the first circuit breaker is in the open state, and to control the visual indication device to be in an extinguished state in response to detecting that the first circuit breaker is in the connected state.
According to the embodiment of the application, the automatic driving control unit can be determined to be in the current environment temperature reaching the working temperature of the automatic driving control unit according to the fact that the first circuit breaker is in the off state, and the user can be informed that the automatic driving vehicle can be started through lighting of the indicating lamp. According to the fact that the first circuit breaker is in a connected state, the current environment temperature of the automatic driving control unit does not reach the working temperature of the automatic driving control unit, and a user can be informed that the automatic driving vehicle cannot be started by turning off the indicating lamp.
According to the embodiment of the application, the control of the state of the visual indication device according to the detected state of the first circuit breaker can be realized by sending a control instruction by the controller.
Through the above-mentioned embodiment of the present application, the disposition of the physical circuit can be reduced, and the degree of freedom of the setting position of the visual indication device can be improved.
According to an embodiment of the present application, the automated driving control unit may be provided outside a vehicle body of the automated driving vehicle controlled by the automated driving control unit.
Through the above-mentioned embodiment of this application, combine aforementioned heating system, can effectively realize heating the autopilot control unit that can only install outside the cockpit, widen the use scene of all kinds of autopilot vehicles.
According to an embodiment of the present application, there is also provided an autonomous vehicle.
According to an embodiment of the present application, an autonomous vehicle may include a vehicle body and the heating system described above.
According to an embodiment of the present application, the autonomous vehicle may further include an autonomous control unit, and the autonomous control unit may be disposed outside the vehicle body.
Through the above-mentioned embodiment of this application, combine aforementioned heating system, can effectively widen the use scene of all kinds of automatic driving vehicles for automatic driving vehicle all can normally work under various environment.
The above-described embodiments are not intended to limit the scope of the present disclosure. It should be understood by those skilled in the art that various modifications, combinations, sub-combinations and substitutions may be made, depending on design requirements and other factors. Any modification, equivalent replacement, and improvement 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 heating system, comprising:
a heat generating device provided at a first position of the automatic driving control unit, the heat generating device being for generating heat;
an airflow generating device disposed at the first position of the automatic driving control unit, the airflow generating device being configured to generate a hot airflow in combination with heat generated by the heat generating device, the hot airflow being configured to heat the automatic driving control unit;
a first circuit breaker configured to control a circuit corresponding to each of the heat generating device and the air flow generating device to be in a connected state or a disconnected state;
a temperature sensor disposed at a second location of the autopilot control unit, the temperature sensor configured to detect a temperature at the second location, wherein the second location is different from the first location; and
a controller configured to control the first circuit breaker to be in a connected state or a disconnected state in response to detecting a magnitude relation between the temperature at the second location and a first preset value.
2. The heating system of claim 1, further comprising:
a visual indication device electrically connected to the temperature sensor for indicating whether an autonomous vehicle controlled by the autonomous control unit can be started;
the second circuit breaker is electrically connected with the visual indicating device and the temperature sensor and is used for controlling a circuit corresponding to the visual indicating device to be in a connection state or a disconnection state; and
the controller is further configured to control the second circuit breaker to be in a connected state or a disconnected state in response to detecting a magnitude relationship between the temperature at the second location and a second preset value.
3. The heating system of claim 1, further comprising:
a cabinet for housing the heat generating device, the airflow generating device and the temperature sensor.
4. The heating system of claim 1, wherein the controller is further configured to control the first circuit breaker to an on state in response to detecting the temperature at the second orientation being less than the first preset value, and to control the first circuit breaker to an off state in response to detecting the temperature at the second orientation being greater than or equal to the first preset value.
5. The heating system of claim 2, wherein the controller is further configured to control the second circuit breaker to an open state in response to detecting the temperature at the second orientation being less than the second preset value, and to control the second circuit breaker to a closed state in response to detecting the temperature at the second orientation being greater than or equal to the second preset value.
6. The heating system of claim 2, wherein the controller is further configured to control the visual indication device to an illuminated state in response to detecting that the first circuit breaker is in an open state, and to control the visual indication device to an extinguished state in response to detecting that the first circuit breaker is in a connected state.
7. The heating system according to any one of claims 1 to 6, wherein the automated driving control unit is provided outside a vehicle body of an automated driving vehicle controlled by the automated driving control unit.
8. A heating system according to any of claims 1-7, wherein the heat generating means comprises a thermistor.
9. An autonomous vehicle, comprising:
a vehicle body; and
the heating system of any one of claims 1-8.
10. The autonomous-capable vehicle of claim 9, further comprising an autonomous-capable control unit disposed outside the vehicle body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202220470887.0U CN216852963U (en) | 2022-03-04 | 2022-03-04 | Heating system and autonomous vehicle |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202220470887.0U CN216852963U (en) | 2022-03-04 | 2022-03-04 | Heating system and autonomous vehicle |
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| CN216852963U true CN216852963U (en) | 2022-06-28 |
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