CN109067992B - Equipment state prompting method, device and system - Google Patents
Equipment state prompting method, device and system Download PDFInfo
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- CN109067992B CN109067992B CN201810972676.5A CN201810972676A CN109067992B CN 109067992 B CN109067992 B CN 109067992B CN 201810972676 A CN201810972676 A CN 201810972676A CN 109067992 B CN109067992 B CN 109067992B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
- H04M1/724—User interfaces specially adapted for cordless or mobile telephones
- H04M1/72403—User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality
- H04M1/72409—User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality by interfacing with external accessories
- H04M1/72415—User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality by interfacing with external accessories for remote control of appliances
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
- H04M1/724—User interfaces specially adapted for cordless or mobile telephones
- H04M1/72448—User interfaces specially adapted for cordless or mobile telephones with means for adapting the functionality of the device according to specific conditions
- H04M1/72457—User interfaces specially adapted for cordless or mobile telephones with means for adapting the functionality of the device according to specific conditions according to geographic location
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/02—Services making use of location information
- H04W4/021—Services related to particular areas, e.g. point of interest [POI] services, venue services or geofences
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/30—Services specially adapted for particular environments, situations or purposes
- H04W4/40—Services specially adapted for particular environments, situations or purposes for vehicles, e.g. vehicle-to-pedestrians [V2P]
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Abstract
The application discloses a method, a device and a system for prompting equipment state, wherein the method comprises the following steps: receiving vehicle state information sent by a vehicle-mounted terminal; and if the vehicle state information meets the preset condition, sending equipment state information to a vehicle-mounted terminal so that the vehicle-mounted terminal displays the equipment state information, wherein the equipment state information comprises the position of equipment and the current state of the equipment. According to the scheme, the position of the equipment and the current state of the equipment are displayed through the vehicle-mounted terminal, a user can know where the equipment can be used under the condition of uninterrupted initial operation, so that the equipment can be guided to move to the available equipment, the continuity of the whole process is good, unnecessary operation is reduced or avoided, and the experience of the user is improved.
Description
Technical Field
The invention relates to the technical field of vehicles, in particular to a method, a device and a system for prompting equipment states.
Background
With the development of mobile internet technology, more and more terminal devices have a communication function, and the state of the terminal device and the work of the control terminal can be checked through a mobile terminal (for example, through a mobile phone APP).
Although the terminal can be viewed or controlled through the mobile terminal, in some application environments, the user is inconvenienced or difficult to view or control the terminal through the mobile terminal. For example, with intelligent charging stake, if the navigating mate wants to know the state of the interior electric pile of charging station, need stop the vehicle earlier, then open mobile terminal and look over, the continuity of adopting this kind of mode is relatively poor, has reduced user's experience. In addition, fill electric pile still can have the phenomenon of leaving the net, lead to it can not normally work, when this kind of condition generally appears, if the driver does not park the vehicle in the parking stall that charges to when carrying out scanning discernment to filling electric pile, it is unable to learn. After learning that charging pile is in the off-line state, the driver needs to move the vehicle and then find other charging piles, so that not only is unnecessary operation of the driver increased, but also the experience of the driver is reduced.
Disclosure of Invention
In view of the foregoing drawbacks and deficiencies of the prior art, it is desirable to provide a method, device and system for prompting a device status to improve the consistency of user operations and reduce or avoid unnecessary operations.
In a first aspect, the present invention provides a method for prompting a device status, including the following steps:
receiving vehicle state information sent by a vehicle-mounted terminal;
and if the vehicle state information meets the preset condition, sending equipment state information to a vehicle-mounted terminal so that the vehicle-mounted terminal displays the equipment state information, wherein the equipment state information comprises the position of equipment and the current state of the equipment.
Further, if the vehicle state information satisfies a predetermined condition, sending device state information to a vehicle-mounted terminal, specifically:
the equipment central control unit sends a state query request to each equipment connected with the equipment central control unit, and receives the current state of the equipment sent by each equipment responding to the state query request; after the vehicle state information meets a preset condition, the equipment center control sends equipment state information to the vehicle-mounted terminal; alternatively, the first and second electrodes may be,
if the vehicle state information meets the preset condition, the equipment center control sends a state query request to each piece of equipment connected with the equipment center control, and receives the current state of the equipment sent by each piece of equipment responding to the state query request; and then, the equipment center control sends the equipment state information to the vehicle-mounted terminal.
Further, before receiving the vehicle state information sent by the vehicle-mounted terminal, the method further includes:
the equipment sends a registration request to the server;
the equipment receives equipment registration information sent by the server in response to the registration request, wherein the equipment registration information comprises equipment identification;
the device sends a broadcast message request, the broadcast message request including the device identification.
Further, the device periodically sends a status update request to the server, the status update request including a current status of the device.
Further, after receiving the device registration information sent by the server in response to the status update request, the devices all send the broadcast message request.
Further, the vehicle state information at least includes a vehicle position, and whether the vehicle position meets a predetermined condition is determined in the following manner:
judging whether the position of the vehicle is in a preset area or not, and if so, meeting preset conditions;
wherein if the predetermined area is a circle, F (x, y) ═ 1- (x/r)2-(y/r)2>0, then in the predetermined area; alternatively, the first and second electrodes may be,
if the predetermined area is rectangular, F (x, y) ═ min (1- (x/a)2,1-(y/b)2)>0, then in the predetermined area; alternatively, the first and second electrodes may be,
if the predetermined area is rectangular, F (x, y) ═ 1- (x/a)2-(y/b)2>0, then within the predetermined area.
In a second aspect, the present application provides an apparatus for device status prompting, comprising:
a plurality of devices;
the device central control is in communication connection with each device and used for receiving vehicle state information sent by the vehicle-mounted terminal; the device central controller is further configured to determine whether the vehicle state information satisfies a predetermined condition, send a state query request to each device if the vehicle state information satisfies the predetermined condition, receive a current state of the device sent by each device in response to the state query request, and send device state information to the vehicle-mounted terminal, so that the vehicle-mounted terminal displays the device state information, where the device state information includes a device position and a device current state.
In a third aspect, the present application provides an apparatus for device status prompting, including:
a plurality of devices for periodically sending a registration request to a server;
the server is used for responding to the registration request and sending equipment registration information to each piece of equipment, and the equipment registration information comprises equipment identification;
each of the devices is further configured to send a broadcast message request, where the broadcast message request includes the device identifier;
the server is also used for receiving vehicle request information sent by the vehicle-mounted terminal in response to the broadcast message request, wherein the vehicle request information comprises vehicle state information and the equipment identifier; the server is further configured to determine whether the vehicle state information meets a predetermined condition, and if so, send device state information of each device corresponding to the device identifier to the vehicle-mounted terminal, so that the vehicle-mounted terminal displays the device state information, where the device state information includes a device position and a device current state.
In a fourth aspect, the present application provides a system for device status prompting, including:
the vehicle-mounted terminal is used for sending vehicle state information to the equipment central control;
a plurality of devices;
the equipment central control is in communication connection with each equipment and is used for receiving the vehicle state information; the equipment central control is also used for judging whether the vehicle state information meets a preset condition or not, and if so, sending a state query request to each piece of equipment;
each device responds to the state query request and sends the current state of the device to the device central control;
the equipment central control is also used for sending equipment state information to the vehicle-mounted terminal, wherein the equipment state information comprises the position of the equipment and the current state of the equipment;
the vehicle-mounted terminal is also used for displaying the equipment state information.
In a fifth aspect, the present application provides a system for device status prompt, including:
a plurality of devices for periodically sending a registration request to a server, the registration request including a current state of the device;
the server is used for responding to the registration request and sending equipment registration information to each piece of equipment, and the equipment registration information comprises equipment identification;
each of the devices is further configured to send a broadcast message request, where the broadcast message request includes the device identifier;
the vehicle-mounted terminal is used for responding to the broadcast message request and sending vehicle request information to the server, wherein the vehicle request information comprises vehicle state information and the equipment identifier;
the server is further configured to receive the vehicle request information, determine whether the vehicle state information meets a predetermined condition, and send device state information of each device corresponding to the device identifier to the vehicle-mounted terminal if the vehicle state information meets the predetermined condition, where the device state information includes a device position and a device current state;
and the vehicle-mounted terminal is also used for displaying the equipment state information.
According to the scheme, the position of the equipment and the current state of the equipment are displayed through the vehicle-mounted terminal, a user can know where the equipment can be used under the condition of uninterrupted initial operation, so that the equipment can be guided to move to the available equipment, the continuity of the whole process is good, unnecessary operation is reduced or avoided, and the experience of the user is improved.
Drawings
Other features, objects and advantages of the present application will become more apparent upon reading of the following detailed description of non-limiting embodiments thereof, made with reference to the accompanying drawings in which:
fig. 1 is a flowchart of a method for prompting a device status according to an embodiment of the present invention;
fig. 2 is a flowchart of a method for prompting a device status according to another embodiment of the present invention;
FIG. 3 is a graph of a circular area of an embodiment of the present invention;
FIG. 4 is a graph of a rectangular region of an embodiment of the present invention;
FIG. 5 is a graph of an elliptical region of an embodiment of the present invention;
fig. 6 is a schematic structural diagram of an apparatus for prompting a device status according to an embodiment of the present invention;
fig. 7 is a schematic structural diagram of an apparatus for prompting a device status according to another embodiment of the present invention;
fig. 8 is a schematic structural diagram of a system for device status prompt according to an embodiment of the present invention;
fig. 9 is a schematic structural diagram of a system for prompting a device status according to another embodiment of the present invention.
Detailed Description
The present application will be described in further detail with reference to the following drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant invention and not restrictive of the invention. It should be noted that, for convenience of description, only the portions related to the present invention are shown in the drawings.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.
As shown in fig. 1, the method for prompting the device status provided in the embodiment of the present invention includes the following steps:
s1: receiving vehicle state information sent by a vehicle-mounted terminal;
for example, but not limited to, the vehicle status information at least includes one or more of a vehicle type, a vehicle position, and a vehicle head direction, and the following embodiments describe the vehicle status information including a vehicle type, a vehicle position, and a vehicle head direction.
S2: and if the vehicle state information meets the preset condition, sending equipment state information to a vehicle-mounted terminal so that the vehicle-mounted terminal displays the equipment state information, wherein the equipment state information comprises the position of equipment and the current state of the equipment.
The On Board Unit (OBU) may send the vehicle status information autonomously, or may send the vehicle status information in response to a request from another terminal or a server. The case where the in-vehicle terminal autonomously transmits the vehicle state information will be described first, and the case where the in-vehicle terminal transmits the vehicle state information in response to a request from another terminal or a server will be described later.
The equipment can be but not limited to for filling electric pile, intelligent parking stall lock etc.. The charging pile is taken as an example for explanation.
The OBU can send the vehicle state information of the OBU regularly or irregularly, the vehicle state information comprises the vehicle type, the vehicle position and the vehicle head direction, the vehicle type is used for representing the category of the vehicle, for example, the OBU can be a new energy vehicle, a traditional fuel vehicle and the like, the OBU can use a letter A to represent the new energy vehicle, the OBU can use a letter B to represent the traditional fuel vehicle, the OBU can also use a character 'new energy' to represent the new energy vehicle, and the OBU can use a character 'fuel' to represent the traditional fuel vehicle and the like. The vehicle position and the vehicle head direction can be obtained through satellite positioning systems such as a GPS (global positioning system), a Beidou and the like.
When the vehicle passes by the vicinity of the charging station, the equipment central control in the charging station, namely the charging central control receives the vehicle state information, and the vehicle type, the vehicle position and the vehicle head direction in the vehicle state information are analyzed to determine whether the vehicle has the charging intention. And when the vehicle is judged to have the charging intention, sending the equipment state information of the equipment in the charging station to the OBU of the vehicle, wherein the equipment state information comprises the position of the equipment and the current state of the equipment. The OBU displays the equipment state information in modes of flat head display, LED display, LCD display, augmented reality display and the like.
When equipment state information is displayed, different states can be represented by different colors or matching signs and cross signs, for example, the position of a charging pile (the current state is idle) which can be used in front of a vehicle head is displayed as green by taking the direction of the vehicle head as reference, and the position of a charging pile (the current state is off-line, in use, fault and the like) which cannot be used is displayed as red; or the position of the charging pile which can be used in front of the vehicle head is displayed as a matching number, and the position of the charging pile which cannot be used is displayed as a cross number. The driver can fill electric pile with showing that the direct selection can use to stop the car to the position that corresponds, needn't park and confirm can select usable electric pile that fills, improved the continuity of whole process, avoid the unnecessary operation, improved user's experience degree.
When the charging intention is judged, the type, the position and the direction of the vehicle head of the vehicle are required to meet the preset conditions. In this embodiment, the vehicle type must be a new energy vehicle, the vehicle location must be within a certain range centered on the charging station, and the vehicle head is oriented toward the charging station, and only if these three conditions are met at the same time, it is determined that the vehicle has a need for charging, the device status information is transmitted to the vehicle, otherwise the device status information is not transmitted. Therefore, on one hand, the error sending can be avoided, the equipment state information is sent to the vehicle which does not need to be charged, and on the other hand, the energy consumption of charging central control can be reduced.
Further, if the vehicle state information satisfies a predetermined condition, sending the device state information to the vehicle-mounted terminal, specifically:
the equipment central control sends a state query request to each equipment connected with the equipment central control, receives the current state of the equipment sent by each equipment responding to the state query request; and after the vehicle state information meets the preset condition, the equipment center control sends the equipment state information to the vehicle-mounted terminal.
The charging center control can know the state of each charging pile in advance, namely the charging center control sends a state query request to each charging pile, each charging pile responds to the state query request received by the charging center control and sends the current state of the charging center control to the charging center control, and when the charging center control judges that the vehicle has a charging demand, the current state of each charging pile in the charging station is built in the equipment state information and sent to the OBU for the OBU to display.
Or, when the vehicle meets the requirement, the state of the charging pile in the charging station can be obtained by the request, that is, if the type of the vehicle, the position of the vehicle and the direction of the vehicle head all meet the preset conditions, the central control of the equipment sends a state query request to each equipment connected with the central control of the equipment, receives the state query request responded by each equipment, and sends the current state of the equipment; and then, the equipment center control sends the equipment state information to the vehicle-mounted terminal.
When the charging center control judges that the vehicle has a charging demand, in order to know the current state of each charging pile in the charging station, the charging center control sends a state query request to each charging pile, each charging pile responds to the state query request received by the charging center control and sends the current state of the charging center control to the charging center control, the charging center control constructs equipment state information, the equipment state information contains the position and the current state of each charging pile, and then the equipment state information is sent to the OBU for the OBU to display.
Further, as shown in fig. 2, before receiving the vehicle state information sent by the vehicle-mounted terminal, the method further includes:
s101: the equipment sends a registration request to the server;
for example, but not limiting of, the registration request may include the current state of the device.
S102: the equipment receives equipment registration information sent by the server in response to the registration request, wherein the equipment registration information comprises equipment identification;
s103: the device sends a broadcast message request, the broadcast message request including the device identification.
Besides the charging station, the charging stations can manage the charging piles through charging center control, and the charging piles can be managed through a remote server.
When a remote server is used for managing the charging piles, the charging piles need to send registration requests to the server, the registration requests can include the current states of the charging piles, the charging piles can be only hosted by devices without the current states, the server stores the current states of the charging piles, device registration information responding to the registration requests is sent to the charging piles, and the device registration information includes device identifications. And after receiving the equipment registration information, the charging pile sends a broadcast message sending request to a specific area with the charging station as the center, wherein the broadcast message request comprises the equipment identification so that the OBD can respond.
Further, in order to be able to update the current state of the device in the server in a timely manner, the device periodically sends a state update request to the server, wherein the state update request includes the current state of the device. For example, but not limiting of, a status request is sent once every hour, updating the stored status within the service period.
Further, after receiving the device registration information sent by the server in response to the status update request, the devices all send broadcast message requests. By adopting the mode, the broadcast message request is sent at intervals, and the energy-saving effect is achieved.
Further, the vehicle state information includes a vehicle position, and whether the vehicle position satisfies a predetermined condition is determined as follows:
judging whether the position of the vehicle is in a preset area or not, and if so, meeting preset conditions;
in fig. 3, if the predetermined area is a circle, F (x, y) is 1- (x/r)2-(y/r)2>0, then in a preset area, wherein x and y are coordinates of the vehicle, and r is the radius of the circle; alternatively, the first and second electrodes may be,
as shown in fig. 4, if the predetermined area is rectangular, F (x, y) is min (1- (x/a)2,1-(y/b)2)>0, then in a preset area, wherein x and y are coordinates of the vehicle, a is a half long side, and b is a half short side; alternatively, the first and second electrodes may be,
as shown in fig. 5, if the predetermined area is rectangular, F (x, y) is 1- (x/a)2-(y/b)2>0, then in the predetermined area, where x, y are the coordinates of the vehicle, a is the semi-major axis, and b is the semi-minor axis.
Further, as shown in fig. 6, an embodiment of the present invention further provides an apparatus for prompting a device status, including:
a plurality of devices 61;
the equipment central control unit 62 is in communication connection with each equipment 61 and is used for receiving vehicle state information sent by the vehicle-mounted terminal, wherein the vehicle state information comprises a vehicle type, a vehicle position and a vehicle head direction; the device central controller is further configured to determine whether the vehicle type, the vehicle position, and the vehicle heading direction all satisfy predetermined conditions, send a status query request to each device if the vehicle type, the vehicle position, and the vehicle heading direction all satisfy the predetermined conditions, receive the current status of the device 61 sent by each device 61 in response to the status query request, and send device status information to the vehicle-mounted terminal, so that the vehicle-mounted terminal displays device status information, where the device status information includes the device position and the current status of the device.
It should be noted that the embodiment of the present invention has the same beneficial effects as the embodiment of the method described above, and for specific description of the method for prompting the device status related in the embodiment of the present invention, reference is made to the embodiment of the method described above, and details of the method are not repeated herein.
Further, as shown in fig. 7, an embodiment of the present invention further provides an apparatus for prompting a device status, including:
a plurality of devices 71 for periodically sending registration requests to the server 72, the registration requests including the current status of the devices;
a server 72 for responding to the registration request and transmitting device registration information to each device 71, the device registration information including a device identification;
each device 71, further configured to send a broadcast message request, where the broadcast message request includes a device identifier;
the server 72 is further configured to receive vehicle status information sent by the vehicle-mounted terminal in response to the broadcast message request, where the vehicle status information includes a vehicle type, a vehicle position, a vehicle head direction, and an equipment identifier; the server 72 is further configured to determine whether the vehicle type, the vehicle position, and the vehicle heading direction all satisfy predetermined conditions, and if yes, send the device state information of each device 71 corresponding to the device identifier to the vehicle-mounted terminal, so that the vehicle-mounted terminal displays the device state information, where the device state information includes the device position and the current state of the device.
It should be noted that the embodiment of the present invention has the same beneficial effects as the embodiment of the method described above, and for specific description of the method for prompting the device status related in the embodiment of the present invention, reference is made to the embodiment of the method described above, and details of the method are not repeated herein.
Further, as shown in fig. 8, an embodiment of the present invention further provides a system for prompting a device status, including:
the vehicle-mounted terminal 83 is used for sending vehicle state information to the equipment central control unit 82, and the vehicle state information comprises vehicle types, vehicle positions and vehicle head directions;
a plurality of devices 81;
the equipment central controller 82 is in communication connection with each equipment 81 and is used for receiving vehicle state information; the device central controller 82 is further configured to determine whether the vehicle type, the vehicle position, and the vehicle head direction all satisfy predetermined conditions, and if yes, send a status query request to each device 81;
each device 81 responds to the status inquiry request and sends the current status of the device to the device central controller 82;
the device central controller 82 is further configured to send device state information to the vehicle-mounted terminal 83, where the device state information includes a location of the device and a current state of the device;
the in-vehicle terminal 83 is also used to display device status information.
It should be noted that the embodiment of the present invention has the same beneficial effects as the embodiment of the method described above, and for specific description of the method for prompting the device status related in the embodiment of the present invention, reference is made to the embodiment of the method described above, and details of the method are not repeated herein.
Further, as shown in fig. 9, an embodiment of the present invention further provides a system for prompting a device status, including:
a plurality of devices 91 for periodically sending a registration request to the server, the registration request including a current state of the device;
a server 92 for responding to the registration request and transmitting device registration information to each device 91, the device registration information including a device identifier;
each device 91 is further configured to send a broadcast message request, where the broadcast message request includes a device identifier;
the vehicle-mounted terminal 93 is used for responding to the broadcast message request and sending vehicle state information to the server 92, wherein the vehicle state information comprises a vehicle type, a vehicle position, a vehicle head direction and an equipment identifier;
the server 92 is further configured to receive the vehicle state information, determine whether the vehicle type, the vehicle position, and the vehicle head direction all satisfy predetermined conditions, and send the device state information of each device 91 corresponding to the device identifier to the vehicle-mounted terminal 93 if the vehicle type, the vehicle position, and the vehicle head direction all satisfy the predetermined conditions, where the device state information includes the device position and the current state of the device;
and the vehicle-mounted terminal 93 is also used for displaying equipment state information.
It should be noted that the embodiment of the present invention has the same beneficial effects as the embodiment of the method described above, and for specific description of the method for prompting the device status related in the embodiment of the present invention, reference is made to the embodiment of the method described above, and details of the method are not repeated herein.
The above description is only a preferred embodiment of the application and is illustrative of the principles of the technology employed. It will be appreciated by a person skilled in the art that the scope of the invention as referred to in the present application is not limited to the embodiments with a specific combination of the above-mentioned features, but also covers other embodiments with any combination of the above-mentioned features or their equivalents without departing from the inventive concept. For example, the above features may be replaced with (but not limited to) features having similar functions disclosed in the present application.
Claims (9)
1. A method for prompting the state of equipment is characterized by being applied to equipment central control and comprising the following steps:
the equipment central control receives vehicle state information sent by the vehicle-mounted terminal when a vehicle passes by the vicinity of the equipment station;
if the vehicle state information meets the preset conditions and comprises the vehicle type, the vehicle position and the vehicle head direction, confirming that the vehicle has the charging intention, sending a state query request to each device connected with the device central control, and receiving the current state of the device sent by each device in response to the state query request, wherein the device comprises a charging pile;
sending equipment state information to the vehicle-mounted terminal so that the vehicle-mounted terminal can display the equipment state information, wherein the equipment state information comprises the position of equipment and the current state of the equipment;
and if the vehicle type is a new energy vehicle, the vehicle position is in a preset area, and the vehicle head direction faces the equipment station, determining that the vehicle state information meets the preset condition.
2. The method for prompting the equipment state according to claim 1, wherein before receiving the vehicle state information sent by the vehicle-mounted terminal, the method further comprises:
the equipment sends a registration request to the server;
the equipment receives equipment registration information sent by the server in response to the registration request, wherein the equipment registration information comprises equipment identification;
the device sends a broadcast message request, the broadcast message request including the device identification.
3. A method as claimed in claim 2, wherein the device periodically sends a status update request to the server, the status update request including the current status of the device.
4. A method for prompting device status according to claim 3, wherein the device sends the broadcast message request after receiving the device registration information sent by the server in response to the status update request.
5. The method for prompting equipment state according to any one of claims 1 to 4, characterized in that the vehicle state information at least includes a vehicle position, and whether the vehicle position satisfies a predetermined condition is determined in the following manner:
judging whether the position of the vehicle is in a preset area or not, and if so, meeting preset conditions;
wherein if the predetermined area is a circle, F (x, y) ═ 1- (x/r)2-(y/r)2>0, then in the predetermined area; alternatively, the first and second electrodes may be,
if the predetermined area is rectangular, F (x, y) ═ min (1- (x/a)2,1-(y/b)2)>0, then in the predetermined area; alternatively, the first and second electrodes may be,
if the predetermined area is rectangular, F (x, y) ═ 1- (x/a)2-(y/b)2>0, then within the predetermined area.
6. An apparatus for device status prompting, comprising:
a plurality of devices, the devices including charging posts;
the equipment central control is in communication connection with each equipment and is used for receiving vehicle state information sent by the vehicle-mounted terminal when a vehicle passes by the vicinity of the equipment station; the device central controller is further configured to determine whether the vehicle state information meets a predetermined condition, where the vehicle state information includes a vehicle type, a vehicle position, and a vehicle head direction, and if so, confirm that the vehicle has an intention to charge, send a state query request to each device connected to the device central controller, receive a current state of the device sent by each device in response to the state query request, and send device state information to the vehicle-mounted terminal, so that the vehicle-mounted terminal displays the device state information, where the device state information includes a device position and a device current state;
and if the vehicle type is a new energy vehicle, the vehicle position is in a preset area, and the vehicle head direction faces the equipment station, determining that the vehicle state information meets the preset condition.
7. An apparatus for device status prompting, comprising:
the device comprises a plurality of devices, a charging pile and a server, wherein the devices comprise the charging pile and are used for sending a registration request to the server periodically;
the server is used for responding to the registration request and sending equipment registration information to each piece of equipment, and the equipment registration information comprises equipment identification;
each of the devices is further configured to send a broadcast message request, where the broadcast message request includes the device identifier;
the server is also used for receiving vehicle request information sent by the vehicle-mounted terminal in response to the broadcast message request when a vehicle passes through the vicinity of the equipment station, wherein the vehicle request information comprises vehicle state information and the equipment identifier; the server is further used for judging whether the vehicle state information meets a preset condition or not, the vehicle state information comprises a vehicle type, a vehicle position and a vehicle head direction, if yes, the vehicle is confirmed to have an intention of charging, and the device state information of each device corresponding to the device identifier is sent to a vehicle-mounted terminal, so that the vehicle-mounted terminal displays the device state information, and the device state information comprises the position of the device and the current state of the device;
and if the vehicle type is a new energy vehicle, the vehicle position is in a preset area, and the vehicle head direction faces the equipment station, determining that the vehicle state information meets the preset condition.
8. A system for device status prompting, comprising:
the vehicle-mounted terminal is used for sending vehicle state information to the equipment central control;
a plurality of devices, the devices including charging posts;
the equipment central control is in communication connection with each equipment and is used for receiving the vehicle state information when a vehicle passes through the vicinity of the equipment station; the equipment central control is also used for judging whether the vehicle state information meets a preset condition, wherein the vehicle state information comprises a vehicle type, a vehicle position and a vehicle head direction, if so, the vehicle is confirmed to have an intention of charging, and a state query request is sent to each piece of equipment connected with the equipment central control;
each device responds to the state query request and sends the current state of the device to the device central control;
the equipment central control is also used for sending equipment state information to the vehicle-mounted terminal, wherein the equipment state information comprises the position of the equipment and the current state of the equipment;
the vehicle-mounted terminal is also used for displaying the equipment state information;
and if the vehicle type is a new energy vehicle, the vehicle position is in a preset area, and the vehicle head direction faces the equipment station, determining that the vehicle state information meets the preset condition.
9. A system for device status prompting, comprising:
the device comprises a plurality of devices, a charging pile and a server, wherein the devices comprise the charging pile and are used for periodically sending a registration request to the server, and the registration request comprises the current state of the devices;
the server is used for responding to the registration request and sending equipment registration information to each piece of equipment, and the equipment registration information comprises equipment identification;
each of the devices is further configured to send a broadcast message request, where the broadcast message request includes the device identifier;
the vehicle-mounted terminal is used for responding to the broadcast message request and sending vehicle request information to the server, wherein the vehicle request information comprises vehicle state information and the equipment identifier;
the server is further used for receiving the vehicle request information when a vehicle passes through the vicinity of the equipment station, judging whether the vehicle state information meets a preset condition or not, confirming that the vehicle has an intention to charge if the vehicle state information meets the preset condition, and sending the equipment state information of each piece of equipment corresponding to the equipment identification to the vehicle-mounted terminal, wherein the equipment state information comprises the position of the equipment and the current state of the equipment;
the vehicle-mounted terminal is also used for displaying the equipment state information;
and if the vehicle type is a new energy vehicle, the vehicle position is in a preset area, and the vehicle head direction faces the equipment station, determining that the vehicle state information meets the preset condition.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810972676.5A CN109067992B (en) | 2018-08-24 | 2018-08-24 | Equipment state prompting method, device and system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810972676.5A CN109067992B (en) | 2018-08-24 | 2018-08-24 | Equipment state prompting method, device and system |
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| CN109067992A CN109067992A (en) | 2018-12-21 |
| CN109067992B true CN109067992B (en) | 2022-04-12 |
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| CN113068154A (en) * | 2021-03-17 | 2021-07-02 | 恒大新能源汽车投资控股集团有限公司 | Vehicle information safety processing method, device and system |
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| CN103781021A (en) * | 2014-01-21 | 2014-05-07 | 广东工业大学 | Push method and system of charging station information of electric vehicles |
| CN106611509A (en) * | 2015-10-23 | 2017-05-03 | 中兴通讯股份有限公司 | Vehicle parking prompt method, device and system |
| CN107564332A (en) * | 2017-10-31 | 2018-01-09 | 奇瑞汽车股份有限公司 | Stop position prompt method, system, computer-readable recording medium |
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| CN103781021A (en) * | 2014-01-21 | 2014-05-07 | 广东工业大学 | Push method and system of charging station information of electric vehicles |
| CN106611509A (en) * | 2015-10-23 | 2017-05-03 | 中兴通讯股份有限公司 | Vehicle parking prompt method, device and system |
| CN107564332A (en) * | 2017-10-31 | 2018-01-09 | 奇瑞汽车股份有限公司 | Stop position prompt method, system, computer-readable recording medium |
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