Reporting system, information processing system, server device, terminal device and program
Patent Information
- Authority / Receiving Office
- DE · DE
- Patent Type
- Patents
- Current Assignee / Owner
- HUAWEI TECH CO LTD
- Filing Date
- 2015-07-28
- Publication Date
- 2026-07-23
AI Technical Summary
Existing systems fail to quickly notify following vehicles when a leading vehicle stops on a highway, leading to potential accidents due to the time required for conventional methods like reflectors or smoke pots.
A notification system comprising an information processing system in vehicles and a server device that wirelessly communicate, allowing for rapid transmission of stop signals to following vehicles based on travel area information and stop detection.
Enables quick and efficient communication of stop signals to vehicles, reducing the likelihood of accidents by ensuring timely notification of stopped vehicles.
Abstract
Description
CROSS-REFERENCE TO RELATED REGISTRATION
[0001] This application is based on Japanese patent application No. 2014-163892, filed on August 11, 2014, the disclosure of which is hereby incorporated by full reference. AREA OF INVENTION
[0002] The present invention relates to a notification system comprising an information processing system located inside a vehicle and a server device that communicates wirelessly with the information processing system. CURRENT STATE OF THE TECHNOLOGY
[0003] When a vehicle traveling on a road, especially a motorway, comes to a stop, it should quickly signal a following vehicle to inform it of the stop. Using a reflector or smoke grenade for this notification requires preparation time, which in some cases may make it difficult to prevent an accident.
[0004] According to a conventional technology currently being proposed, a base station-side computing device receives multiple sets of vehicle information, determines the difference between vehicles ahead and those behind, and provides information to vehicles identified as following (see patent document 1). According to the technology described in patent document 1, a positional ratio between multiple vehicles is determined in accordance with the vehicle positions as determined based on acquired GPS position signals. LITERATURE FROM THE STATE OF TECHNOLOGY PATENT DOCUMENT
[0005] Patent Document 1: JP 2002-222491 A BRIEF SUMMARY OF THE INVENTION
[0006] When a moving vehicle comes to a stop, an accident is more likely to be avoided if the driver of a following vehicle recognizes the stopping of the vehicle in front early on. It is therefore desirable that information indicating the vehicle's stopping is sent to the following vehicle as soon as possible.
[0007] The object of the present invention is to provide a technology designed to quickly send information to other vehicles when a moving vehicle stops.
[0008] According to a first aspect of the present invention, a notification system comprises: an information processing system arranged in a vehicle; and a server device that communicates wirelessly with the information processing system.
[0009] The information processing system comprises: an information acquisition unit; an entry determination unit; an entry signal transmission unit; a stop detection unit; a first transmission unit; and a processing execution unit.
[0010] The information acquisition unit captures driving area information, specifically information about the area in which the vehicle is traveling. The entry determination unit determines whether the vehicle has entered a specific area. The entry signal transmitter unit sends an entry signal to the server device. This signal contains the driving area information captured by the information acquisition unit and determination information for the information processing system to use when the entry determination unit determines that the vehicle has entered the specified area.
[0011] The stop detection unit detects a signal associated with the vehicle coming to a stop. The first transmitter sends an initial stop signal, containing the driving range information, to the server device when the stop detection unit detects the signal associated with the stop.
[0012] The processing execution unit executes a predetermined process when it receives a second stop signal as a signal containing information about a stop position of another vehicle different from the vehicle in which the information processing system is located, wherein the second stop signal is sent by the server device when the server device receives the first stop signal sent by the information processing system located in the other vehicle.
[0013] The server device comprises: a vehicle information storage unit; a signal generation unit; a transmission target determination unit; and a second transmission unit.
[0014] The vehicle information storage unit stores the driving range information and the destination information together when it receives the entry signal, which contains the driving range information and the destination information and is transmitted by the entry signal transmitter unit. The signal generation unit generates the second stop signal based on the first stop signal transmitted by the first transmitter unit.
[0015] The transmitting target determination unit determines or specifies the information processing system when it receives the first stop signal transmitted by the first transmitting unit, based on the driving area information and the target information stored in the vehicle information storage unit, whereby the information processing system is located in an area defined based on the driving area information contained in the first stop signal. The second transmitting unit sends the second stop signal, generated by the signal generation unit, to the information processing system determined by the transmitting target determination unit.
[0016] According to the message system with this configuration, the server device determines the information processing system according to a transmission destination based on the driving range information stored in the vehicle information storage unit. In this case, the transmission destination is determined solely based on a comparison between the first stop signal and the driving range information that is stored in advance upon receipt of the first stop signal. Accordingly, a rapid transmission of the second stop signal is achievable.
[0017] According to a second aspect of the present invention, a notification system comprises: an information processing system arranged in a vehicle; and a server device that communicates wirelessly with the information processing system.
[0018] The information processing system comprises: an information acquisition unit; a stop acquisition unit; a first transmission unit; and a processing execution unit. These are identical to the first aspect described above.
[0019] The server device comprises: a signal generation unit; a transmission range adjustment unit; and a second transmission unit. The signal generation unit is identical to the first aspect described above.
[0020] The transmission range setting unit determines a road area into which the second stop signal is sent, based on at least the driving area information contained in the first stop signal when it receives the first stop signal from the first transmission unit. The second transmission unit then broadcasts the second stop signal, generated by the signal generation unit, into the road area determined by the transmission range setting unit.
[0021] According to this configuration of the alarm system, the server device determines an area to which the second stop signal is sent, based on the signal sent by the information processing system, and sends the second stop signal to this area. This configuration eliminates the need to individually determine the position of the information processing system. Consequently, a fast transmission of the second stop signal is achieved, while reducing the computational load on the server device.
[0022] According to a third aspect of the present invention, a notification system comprises: an information processing system arranged in a vehicle; and a server device that communicates wirelessly with the information processing system.
[0023] The information processing system comprises: a vehicle information acquisition unit; an entry determination unit; an entry transmission unit; an area information storage unit; a stop detection unit; a first transmission unit; and a processing execution unit. The entry determination unit, the stop detection unit, and the processing execution unit are identical to the first aspect described above.
[0024] The vehicle information acquisition unit acquires positional information about the vehicle and information indicating the vehicle's state, including information about steering rotation. The entry transmitter unit sends an entry signal to the server device when the entry determination unit determines that the vehicle has entered the designated area. This entry signal includes information indicating the vehicle's state as detected by the vehicle information acquisition unit and determination information for the information processing system.
[0025] The area information storage unit stores driving area information sent by the server device, which specifies the area in which the vehicle is traveling. The first transmitting unit sends an initial stop signal to the server device, containing the driving area information that is stored in the area information storage unit when the stop detection unit detects the signal associated with stopping.
[0026] The server device comprises: an area information generation unit; an area information transmission unit; a signal generation unit; a signal transmission target setting unit; and a second transmission unit. The signal generation unit is identical to the first aspect described above.
[0027] The area information generation unit generates the driving area information based on the vehicle state information contained in the input signal sent by the input transmitter unit. The area information transmitter unit sends the driving area information generated by the area information generation unit to the information processing system, which is a source of information indicating the vehicle state. The information processing system is determined by the destination information contained in the input signal.
[0028] The signal transmission target setting unit determines a transmission target to which the second stop signal is sent, based on at least the driving area information contained in the first stop signal, when it receives the first stop signal sent by the first transmission unit. The second transmission unit sends the second stop signal, generated by the signal generation unit, to the transmission target determined by the signal transmission target setting unit.
[0029] According to the reporting system with this configuration, the server device generates the driving area information based on the signal sent by the information processing system. Consequently, the computational load imposed on the information processing system is reduced.
[0030] According to a further aspect of the present invention, an information processing system is provided that forms the notification system according to one of the first to third aspects above. According to a further aspect, a server device is provided that forms the notification system according to one of the first to third aspects above. The information processing system and the server device with this configuration form part of the notification system described above.
[0031] According to yet another aspect of the present invention, an end device is provided comprising the information acquisition unit, the entry determination unit, the entry signal transmission unit, the stop detection unit, the first transmission unit, and the processing execution unit, which together form the information processing system that constitutes the notification system according to any one of the first to third aspects above. The end device may be removed from the vehicle.
[0032] The terminal device with this configuration forms part of the information processing system described above.
[0033] The respective functional units that constitute the information processing system described above can be implemented in the form of hardware or in the form of a program that instructs a computer to serve as the information acquisition unit, the entry determination unit, the entry signal transmission unit, the stop detection unit, the first transmission unit, and the processing execution unit within the information processing system. The program can be stored on a non-volatile storage medium and be provided as the storage medium, or it can be provided via an electrical communication line.
[0034] The program with this configuration causes a computer to operate as part of the information processing system described above. It should be noted that the computer can be a computer that has a storage device capable of storing data and a communication device capable of performing wireless external communication. BRIEF DESCRIPTION OF THE DRAWINGS
[0035] The above and further tasks, features and advantages of the present invention will become more apparent from the following detailed description with reference to the accompanying drawings. The drawings show:
[0036] Fig. 1. A block diagram to illustrate the structure of a reporting system;
[0037] Fig. 2. A block diagram to illustrate the structure of an information processing system;
[0038] Fig. 3 a functional block diagram of the reporting system;
[0039] Fig. 4. An illustration to demonstrate functions of the reporting system;
[0040] Fig. 5 a flowchart to illustrate a vehicle-side main process according to a first embodiment;
[0041] Fig. 6. A flowchart illustrating a first server response process according to the first embodiment;
[0042] Fig. 7. An illustration to demonstrate range lists;
[0043] Fig. 8 a flowchart illustrating a stop determination process according to the first embodiment;
[0044] Fig. 9 a flowchart to illustrate a second server response process according to the first embodiment;
[0045] Fig. 10 a flowchart to illustrate a warning process according to the first embodiment;
[0046] Fig. 11 a flowchart illustrating a first server response process according to a second embodiment;
[0047] Fig. 12 a flowchart illustrating a second server response process according to the second embodiment;
[0048] Fig. 13. An illustration to demonstrate a procedure for selecting distribution ranges;
[0049] Fig. 14 a flowchart illustrating a second server response process according to a third embodiment;
[0050] Fig. 15 an illustration to demonstrate stop position ranges;
[0051] Fig. 16 a flowchart illustrating a warning process according to the third embodiment;
[0052] Fig. 17 a flowchart to illustrate a vehicle-side main process according to a further embodiment;
[0053] Fig. 18 An illustration to demonstrate stop position ranges according to a further embodiment;
[0054] Fig. 19 a functional block diagram of a reporting system according to yet another embodiment;
[0055] Fig. 20 a functional block diagram of a reporting system according to yet another embodiment; and
[0056] Fig. 21 a functional block diagram of a reporting system according to yet another embodiment. EXECUTIONAL FORMS FOR IMPLEMENTING THE INVENTION
[0057] The following are descriptions of embodiments with reference to the drawings. [1. First embodiment][1-1. Structure]
[0058] One in the Fig. 1. Reporting system shown 1is a system with a server device 2 , a signal transmitting and receiving device 3 and several information processing systems 5 , each in a corresponding vehicle 4 are attached. The server device 2 and the information processing systems 5 communicate via the signal transmitting and receiving device 3 wirelessly connected.
[0059] The server device 2 is a well-known computer system consisting of a CPU 11 , a ROM 12 , which stores programs and the like that are run by the CPU 11 to be executed, a RAM 13 , which provides a workspace when the programs are running from the CPU 11 to be executed, a hard disk drive (HDD) 14 , which has storage areas for storing various data, a communication module 15, which wirelessly connects to the signal transmitting and receiving device 3 communicates, and is built on a bus line (not shown) that connects these components.
[0060] The server device 2 is compatible with the other server devices 2 connected to enable wireless or wired communication with the other server devices 2 to execute each of the server devices 2 sends / receives data to / from the corresponding signal transmitting and receiving device 3 .
[0061] A 1:1 correspondence between the server device 2 and the signal transmitting and receiving device 3 is not required. Only one server device is needed. 2 can use several of the signal transmitting and receiving devices 3 control, or several of the server devices 2 They can only be a signal transmitting and signal receiving device.3 control. It will likely only be the one server device. 2 than the multiple server devices 2 provided.
[0062] The signal transmitting and receiving device 3 is a device that connects wirelessly to any of the information processing systems 5 communicates. According to the present embodiment, the signal transmitting and signal receiving device is 3 It consists of a communication device provided at a base station for mobile communication (communication device using lines such as LTE (Long Term Evolution) and 3G (3rd generation) communication). Alternatively, the signal transmitting and receiving device 3may consist of any of several different types of devices, different from a base station, such as a communication device provided on a road to provide road-vehicle communication.
[0063] The signal transmitting and receiving device 3 and the information processing system 5 They can be designed to communicate with each other using communication systems according to multiple communication standards. In this case, the communication systems can be switchable according to the content to be sent and received. To enable sending and receiving using different communication systems for each, an FM multiplex broadcast device can be used to transmit signals from the signal transmitting and receiving device. 3 to the information processing systems 5can be used, while telephone connections can be used to receive signals.
[0064] Each of the information processing systems 5 is a device that includes the signal transmitting and signal receiving device 3 wirelessly with the server device 2 communicated. As in Fig. As shown in 2, the information processing system 5 a wireless signal receiving device 21 , a GPS receiver 22 , a steering angle sensor 23 , a speed sensor 24 , a navigation system 25 , a loudspeaker 26 , an information processing device 31 and the like.
[0065] The wireless signal receiving device 21 is a device that receives a signal with information for determining a position or the like within a predetermined area when the vehicle is moving 4in this area. According to the present embodiment, the wireless signal receiving device is 21 It is built from a vehicle-integrated ETC (Electronic Toll Collection) device. The wireless signal receiving device 21 It sends ETC information received via a street-side antenna to the information processing device. 31 What is a function for an automatic toll system of the wireless signal receiving device? 21 As far as this is concerned, there is essentially no connection between this function and the embodiment described herein. Accordingly, this function will not be discussed in further detail below.
[0066] The GPS (Global Positioning System) receiver 22 receives a signal from a GPS satellite via an antenna (not shown) and transmits the signal to the information processing device. 31 .
[0067] The steering angle sensor 23 is a sensor that detects a steering angle, while the speed sensor 24 a sensor that measures the vehicle's speed 4 detected. Detection signals received from these sensors are sent to the information processing device. 31 issued.
[0068] The navigation system 25 A navigation system is a device comprising a position detection device consisting of a GPS receiver, a gyroscope, a vehicle speed sensor, or the like; a storage device for storing map data; a display device for showing various images, such as a map image; an input device through which various commands are entered by a passenger; and the like. 25It is designed to execute processes such as a map display process and a route guidance process.
[0069] The map display process is a process that calculates the instantaneous position of a vehicle based on the respective detection signals received from the position detection device and, based on the map data stored in the memory device, displays a map or similar representation around the instantaneous position on the display device. The route guidance process is a process that calculates an optimal destination route from the instantaneous position to a destination specified by the passenger, based on the map data stored in the memory device, and provides route guidance to the destination, taking into account the relationship between the instantaneous position and the destination route.
[0070] The GPS receiver 22 and the speed sensor24 The components described above can be used as the GPS receiver and the vehicle speed sensor, which power the navigation system. 25 form.
[0071] The speaker 26 receives a control signal from the information processing device 31 and emits a voice signal into the passenger compartment of the vehicle. 4 out of.
[0072] The information processing device 31 is mainly composed of a microcomputer of a known design, which has a CPU 32 , a ROM 33 , a RAM 34 , a non-volatile memory 35 , a communication module 36 , an input / output (not shown), a bus line connecting these components, and the like. The CPU 32 Integrated control is implemented via the information processing device. 31 from, based on programs or the like that are in the ROM33 or non-volatile memory 35 be saved.
[0073] The communication module 36 is a module for wireless communication with the signal transmitting and receiving device 3 In the case of communication with the signal transmitting and receiving device 3 Several modules are provided for multiple communication systems, corresponding to these communication systems. According to the present embodiment, the communication module represents 36 It provides communication via a mobile communications network and uses a telephone number to identify the communication module. 36 to the communication module 36 forgive.
[0074] The server device 2 and the information processing device 31 , configured in this way, serve as units, as in a function block diagram according to Fig. 3 shown.
[0075] The information processing device 31 serves as an information acquisition unit 41 , a position detection unit 42 , a storage unit 43 , an entry determination unit 44 , an entry signal transmitter unit 45 , a stop detection unit 46 , a first transmitting unit 47 , a receiving unit 49 , a unit of ratio determination 50 , a processing execution unit 51 , an exit determination unit 52 and an output signal transmitter unit 53 The storage unit 43 It features a range information storage unit 74 and a specific-area storage unit 75 on.
[0076] The server device 2 serves as a vehicle information storage unit 61 , a stop information storage unit 62 , a signal generation unit63 , a signal transmission target setting unit 64 , a second transmitting unit 65 and a fire suppression control unit 66 The functions of the respective units of the information processing device 31 and the server device 2 are described below. [1-2. Function of the reporting system]
[0077] The following are the functions of the reporting system. 1 with reference to the Fig. 3 and Fig. Section 4 is described in an overview. This overview also covers content different from the specific configurations of the present embodiment. However, all such content is understood to be subject matter within the scope of protection of the present invention.
[0078] In the Fig. The vehicles drive 4 4 ( 4a until 4d ) on a street 101 in directions indicated by arrows. A vehicle 4eis a vehicle that travels on a road differently from the road 101 drives. Limits 102 ( 102a until 102d ) are on the street 101 defined. An area that is separated from the border areas. 102a , 102c and 102d is surrounded as a specific area 103 defined.
[0079] Each of the vehicles 4a until 4e and each of the border areas 102a until 102d describe a vehicle or a boundary area at a different location. However, these vehicles and boundary areas are collectively referred to as the vehicles. 4 or the border areas 102 This term is used when a distinction between the positions of the vehicles and the boundary areas is not required in the following description.
[0080] Each of the vehicles 4 The information processing system 5to execute the following processes. A vehicle that carries the information processing system 5 A vehicle that carries a processing main body is referred to as a self-contained vehicle, while a vehicle that carries the information processing system 5 different from the main processing body, in some cases referred to as a different vehicle. (1) Preparation stage for rapid notification
[0081] The following are first described processes that are handled by the information processing system 5 to be carried out, that each of the vehicles 4 carries with it.
[0082] The information acquisition unit 41It captures driving area information, which is information indicating the area in which the vehicle is traveling. Driving area information includes, for example, information for determining a road, information for determining a predetermined area on a road, or information for determining a direction of travel. An area of a road traveled on can change for each direction of travel, so an area can be identified by determining a direction of travel. The information acquisition unit 41 indicates a road identification unit 71 , a direction-of-travel determination unit 72 and a specific-range unit of determination 73 on.
[0083] The road identification unit 71 determines the street 101 , on which the vehicle 4drives. Any method can be used to determine the road, such as a method for determining the road based on a comparison between the vehicle's own position and map information (map matching).
[0084] The vehicle position described above can be determined based on GPS information provided by the position detection unit. 42 from the GPS receiver 22 is recorded. Alternatively, vehicle position information can be obtained from the navigation system. 25 to be recorded, which serves as a position detection unit.
[0085] Other possible methods for determining the road include a method for determining the road based on a radio signal transmitted by a signal transmitter (not shown) positioned along the road. This signal is received by the wireless signal receiver. 21 received.
[0086] The signal transmitting device, which is arranged along the road, corresponds to a roadside ETC device in the present embodiment. However, the signal transmitting device may include a DSRC (Dedicated Short Range Communication), a beacon / signal station, or other signal transmitting devices. The road is determined by analyzing a signal transmitted by these signal transmitting devices, which contains information that is different for each destination position.
[0087] Information about the road provided by the road identification unit 71 The street ID is determined and stored in the area information storage unit. 74 saved.
[0088] The direction-of-travel determination unit 72Determines the direction of travel on the road in either direction. Any method for determining the direction of travel can be used, such as determination based on a change in the vehicle's own position over time and determination based on information received from the ETC, DSRC, beacons, or other signaling devices described above. Direction of travel information (hereinafter also referred to as direction of travel information) is stored in the area information storage unit. 74 saved.
[0089] The specific-range unit of determination 73 determines the specific area 103 , if the vehicle 4 enters this specific area. The specific area 103 is a predefined area on a street. The reporting system 1The respective processes are carried out in response to the vehicle being driven. 4 in this area. The specific-area storage unit 75 stores information about several specific areas and determines a specific area into which the vehicle 4 entry, among the several specific areas.
[0090] The specific area 103 can, as in Fig. Figure 4 shows how the area can be divided into several smaller areas. In this case, a small area into which the vehicle enters is defined. In the Fig. 4 are an area A, which is separated from the boundary area 102a up to the border area 102b It is sufficient to have an area B that is separated from the border area 102b up to the border area 102c extends, and an area C, which is separated from the border area 102b up to the border area 102d That's sufficient, as provided. More precisely, areas A to C are defined as different specific areas.
[0091] Any method can be used to determine the specified area, such as (i) a determination based on a comparison between the vehicle's position and map information about the specified area (such as information about the latitude and longitude of each boundary area). 102 ) and (ii) a determination based on information received from the ETC, the DSRC, beacons or other signaling devices located in the border areas 102 are planned.
[0092] Information about the multiple specific areas is stored, as described above, in a database of the specific area storage unit. 75The information used for determination by method (i) is map information showing the respective dimensions of the specified areas. The map information for each specified area is stored with specified area IDs that are linked to the corresponding specified areas.
[0093] Information used for determination by method (ii) is information indicating correlations between the specified areas and information contained in signals received by the signal transmitters to determine the signal transmitter settings (information indicating ICs (traffic junctions) that the vehicle has passed in the case of ETC). The specified areas are stored together with corresponding specified area IDs, similar to method (i).
[0094] The database of the specific area storage unit 75Stored information can be updated as needed. For example, new data can be downloaded or retrieved from a storage medium connected to the specific-area storage unit. 75 is connected.
[0095] The defined-area unit of determination 73 Specific area IDs are stored in the area information storage unit. 74 saved.
[0096] The information acquisition unit 41 Driving area information is recorded as described above. This recorded driving area information is stored in the area information storage unit. 74 saved.
[0097] The entry determination unit 44 determines whether the vehicle 4 in the specific area 103 has occurred. Any methods can be used to determine when the event has occurred in the specified area. 103methods such as determination based on a comparison between the vehicle's own position and map information stored in advance to indicate the designated areas, and determination based on information received from the ETC, DSRC, beacons or other signaling devices operating in the border areas, may be used. 102 are planned.
[0098] The entry signal transmitter unit 45 sends to the server device 2 , an entry signal that provides the driving area information and destination information for determining the information processing system 5 contains, if the entry determination unit 44 determined that the vehicle 4 in the specific area 103 has occurred. The identification information can, for example, be a telephone number that corresponds to the communication module. 36 the information processing device31 is assigned, or be an identifier different from a telephone number, such as an account ID.
[0099] The server device 2 stores driving range information and destination information contained in an entry signal in conjunction with each other when the vehicle information storage unit 61 the input signal transmitter unit 45 Receives the transmitted entry signal.
[0100] A street ID, direction of travel information, and a specific area ID can be combined into one or two sets of information. For example, if the respective differences of a street, a direction of travel, and sections of a street are combined in a specific area ID, only the specific area ID is required as the travel area information. Other information can be included in the combined information.
[0101] The information acquisition unit 41 may be designed to capture the driving area information before the entry determination unit 44 the vehicle's entry 4 in the specific area, or if the entry determination unit 44 the vehicle's entry 4 determined in the specific area. (2) Level for quick notification when stopping
[0102] Below is a function of the reporting system. 1 described, which occurs when the vehicle 4 The car stops moving.
[0103] First, processes are described that are handled by the information processing system. 5 to be carried out, that each of the vehicles 4 carries with it.
[0104] The stop detection unit 46 detects when the vehicle stops 4 or a condition in which the vehicle 4It is difficult to continue driving normally based on an output from sensors in the vehicle. 4 These conditions can be detected by recording signals that are linked to the vehicle stopping.
[0105] More precisely, stopping the vehicle 4 For example, it is detected based on a signal that indicates the vehicle's speed. 4 indicates less than or equal to a predetermined threshold (such as less than or equal to 5 km / h). Alternatively, the state in which the vehicle is traveling is displayed. 4 It is difficult to continue driving normally, for example based on a signal indicating a faulty condition of the vehicle. 4 or indicates a driver, such as the deployment of an airbag, a tire bursting, or the pressing of an emergency button.
[0106] Below is the recording of the above signal by the stop detection unit. 46 This is referred to as the detection of a vehicle stopping. A vehicle stopping is also abbreviated as vehicle stop or vehicle halt.
[0107] The first transmitting unit 47 sends to the server device 2 , a first stop signal with driving area information, which is stored in the area information storage unit 74 The vehicle's position information is stored. 4 , which are from the position detection unit 42 is recorded, and determination information, when the stop detection unit 46 a stop of the vehicle's journey 4 The first stop signal is detected when the vehicle stops moving. 4 sent.
[0108] Below is a sample from the server device 2The executed process is described.
[0109] The stop information storage unit 62 It stores driving range information, position information, and destination information contained in the first stop signal in conjunction with each other when it receives a first stop signal from the first transmitting unit. 47 is being sent.
[0110] The signal generation unit 63 It generates a second stop signal based on the received first stop signal. The second stop signal contains information about the stopping position of the vehicle. 4d More precisely, the second stop signal can display some or all of the driving area information, or it can display the first stop signal (latitude and longitude information). Alternatively, the second stop signal can display both driving area information and the information from the first stop signal.
[0111] The signal generation unit63 can define one or more areas in accordance with the distance from a starting point according to the current position of the stopping vehicle. 4 based on information that determines the current position of the vehicle 4 The first stop signal displays the information contained within it (driving area information or first stop signal), and a second stop signal with area information indicating the area, as information about the vehicle's stop position. 4 generate.
[0112] The signal transmission target setting unit 64 It determines a transmission destination to which the second stop signal is sent. The signal transmission destination setting unit 64 indicates a transmission target determination unit 64a , which the information processing system 5 as a transmission target, and a transmission range setting unit 64b , which defines a fixed area as a transmission target.
[0113] According to a specific example, the transmission target determination unit determines 64a the information processing system 5 , which is in the vehicle 4 It is intended that the vehicle behind the stopping vehicle 4 is located, in the direction of travel with respect to a starting point corresponding to the position of the stopping vehicle. 4 , which is contained in the first stop signal, based on data in the vehicle information storage unit 61 stored driving area information.
[0114] According to a specific example, the transmission range setting unit defines 64b a fixed area based on the position of the stopping vehicle 4 , which is contained in the first stop signal, and transmits the defined fixed area (broadcast transmission).
[0115] Of course, any method other than these examples can be used to determine a transmission destination. The information processing system 5 , which is in the vehicle 4 is carried along, which is located near the stopped vehicle 4 is located, or the information processing system 5 , which is in the vehicle 4 is carried within the same defined area as the area of the stopping vehicle 4 A specific location, or a specific area near the same specific area, can be designated as a transmission destination.
[0116] The second transmitter unit 65 sends the second stop signal to the transmission target, which is set by the signal transmission target setting unit. 64 is determined. For example, information from the signal transmitting and receiving device is used to send (broadcast) the second stop signal. 3to all of the information processing systems 5 sent, which are within an area with which the signal transmitting and receiving device 3 It can communicate (in a manner similar to a so-called rapid earthquake warning via telephone connections). Alternatively, transmission via FM multiplex broadcasting can be used, for example. (3) Warning level
[0117] The following processes occur when the other vehicle 4 different from the own vehicle 4 stops.
[0118] The receiving unit 49 receives a second stop information signal from the server device. 2 is being sent.
[0119] The unit of ratio determination 50 determines a positional relationship between the stopping other vehicle 4 and the own vehicle 4based on information about a stop position contained in the second stop signal received by the receiving unit 49 is received, and driving area information about the vehicle's own vehicle 4 , which are located in the area information storage unit 74 is stored. More precisely, the unit of ratio determination. 50 determines whether the private vehicle 4 is within a reporting distance of the other stopped vehicle (hereinafter also referred to as being within the reporting range).
[0120] More precisely, if the vehicle 4d in the Fig. 4 stops, determines the unit of ratio. 50 of the vehicle 4c , which is located within area B, travels in the same direction and is behind the vehicle 4d finds that the own vehicle 4 located within the reporting area. The unit of ratio determination 50of the vehicle 4 , which is located at a place different from the place mentioned above, determines that the private vehicle 4 not within the reporting area. However, this determination method serves only as an example. The unit of ratio determination 50 of the vehicle 4b can, for example, determine that the owner's vehicle 4b within the reporting area.
[0121] The processing execution unit 51 conducts a process that is predetermined, in accordance with a determination result from the unit of ratio determination. 50 out. The processing execution unit 51 For example, it issues a warning to the driver if it is determined that the vehicle is... 4 within the reporting area. More precisely, the processing execution unit. 51For example, a warning may appear on the display of the navigation system. 25 display or sound a warning tone through the loudspeaker 26 In this case, a warning can be issued according to the distance to the stopping vehicle. 4 will be issued.
[0122] It can be a control mechanism different from issuing a warning to the driver for the vehicle. 4 Various types of controls can be implemented to control the vehicle. 4 to allow the stopped vehicle to pass safely.
[0123] Even if it is determined that the vehicle is outside the reporting area, a warning will be issued for subsequent entry into area B if the journey continues.
[0124] The unit of ratio described above 50It can be designed to determine whether the vehicle is ahead of the other stopped vehicle in the direction of travel. In this case, the processing execution unit can 51 be designed to terminate the execution of the above process when the unit of ratio determination 50 determines that the own vehicle is in front of the other vehicle in the direction of travel.
[0125] The exit determination unit 52 determines whether the vehicle 4 the specific area 103 has left. Any method can be used to determine the exit from the defined area. 103methods such as determination based on a comparison between the vehicle's own position and map information about the specified area, which is stored in advance, and determination based on information received via ETC, DSRC, beacons or other signaling devices located in the border areas, can be applied. 102 are provided for. Accordingly, a determination can be made using a procedure similar to the procedure of the entry determination unit. 44 take place.
[0126] The output signal transmitter unit 53 sends an exit signal with the destination information to the server device. 2 , if the exit determination unit 52 determined that the vehicle 4 the specific area 103 has left.
[0127] The extinguishing control unit 66 the server device 2deletes from the vehicle information storage unit 61 , the driving area information that is linked to the destination information contained in the exit signal when it receives the exit signal from the exit signal transmitter unit 53 is being sent. [1-3. Processing]
[0128] Below is an example of a specific processing operation performed by the reporting system. 1 is executed. According to the present embodiment, the notification system notifies 1 Vehicles around the reporting system 1 around, when a vehicle traveling on a predetermined highway stops moving. (1) Vehicle-side main process
[0129] Below is a main vehicle-side process that is handled by the CPU. 32 the information processing device 31 is executed with reference to a provision in the Fig. The process is described in the flowchart shown in section 5. This process, which is described using an example, starts when a vehicle begins driving (the state in which the vehicle speed exceeds a predetermined threshold).
[0130] In S1, the CPU determines 32 , whether the vehicle has passed through a predetermined access ETC gate of a predetermined highway. If it is determined that the vehicle has not yet passed through the access ETC gate (S1: NO), S1 is repeated. More precisely, the CPU 32 waits until the vehicle passes through the access ETC gate. If it is determined that the vehicle has passed through the access ETC gate (S1: YES), the process proceeds to S2.
[0131] In S2 the CPU starts 32 A stop determination process. The stop determination process runs parallel to the ongoing process. The stop determination process is described in more detail below.
[0132] The CPU stores data in S3. 32 an IC name. In case of a change from a motorway that does not receive notification through the reporting system. 1 requires access to a motorway that requires notification through the reporting system. 1 If required, after passing through a JCT (junction point), a JCT name is stored instead of an IC name.
[0133] During a change from S2 to S3, an IC name is recorded based on ETC information. In contrast, during a change from S12 to S3, an IC name or JCT name is recorded as a result of determining whether the train has passed through the corresponding IC or JCT, based on the vehicle's position as determined by a chart comparison. Passing through in this context also includes traveling on a main line without passing through an IC or JCT.
[0134] The CPU stores data in S3. 32 The recorded information serves as information for determining a road on which the vehicle is driving (road ID) and information for determining an area in which the vehicle is driving on the road (specific area ID).
[0135] In S4, the CPU determines 32 an entry direction or an exit direction as the direction of travel of the vehicle and stores the CPU 32 the specific direction. The direction of travel can be determined based on a change in one's own position over time.
[0136] In S5, the CPU sends 32 an entry signal to the server device 2 The entry signal indicates driving area information and information for determining the information processing system. 5 (Information processing device) 31) (Vehicle ID). The driving area information is information that includes the road ID, the specific area ID, and the direction of travel, as described above.
[0137] The server device 2 , which has received the driving area information, sends it to the information processing system 5 of the corresponding vehicle, a second stop signal A, which includes information about a first vehicle stop flag to indicate whether the stopping vehicle is within an area determined on the basis of the driving area information (S27 in Fig. 6) According to the Fig. In the example shown in section 4, areas A to C can be determined as the area above if the vehicle 4d The journey stops. The area can be determined together with a distinction in the direction of travel.
[0138] In S6 the CPU receives 32the second stop signal A from the server device 2 The CPU 32 Based on the information about the first vehicle stop flag, it sets the first vehicle stop flag to either the on or off state.
[0139] In S7, the CPU determines 32 The process checks whether the first vehicle stop flag is in the OFF state. If it is determined that the first vehicle stop flag is in the OFF state (S7: YES), i.e., if the stopping vehicle is not present in the predetermined area, the process proceeds to S8. If it is determined that the first vehicle stop flag is not in the OFF state (S7: NO), i.e., that the flag is in the ON state, the process proceeds to S10.
[0140] In S8 the CPU checks 32 , whether a new second stop signal B, which is from the server device 2 The second stop signal B is a signal sent by the server device. 2is sent when a new vehicle stop occurs (S50 in the Fig. 9), and which has a second vehicle stop flag that indicates whether the stopping vehicle is present. If it is determined that the second stop signal B has been received, the second vehicle stop flag is set to the "on" state.
[0141] In S9, the CPU determines 32 The process checks whether the second vehicle stop flag is in the OFF state. If the second vehicle stop flag is in the OFF state (S9: YES), meaning the stopping vehicle is not in the predetermined area, the process proceeds to S11. Conversely, if it is determined that the second vehicle stop flag is not in the OFF state (S9: NO), meaning the flag is in the ON state, the process proceeds to S10.
[0142] In S10 the CPU starts 32A warning process is in place. This warning process runs parallel to the ongoing process. The warning process is described in more detail below.
[0143] In S11, the CPU determines 32 Whether the vehicle has passed through a boundary zone. The boundary zone is a boundary between several areas corresponding to subdivisions of the motorway traveled and can correspond to or be located near a JCT or IC. The CPU 32 This determination is made, for example, on the basis of a condition in which the vehicle's position has crossed the boundary, with reference to GPS information or the reception of a signal from a fixed short-range radio communication device, such as ETC.
[0144] According to the Fig. In the example shown, an IC is located at each of the boundary areas. 102a , 102c and 102dpositioned while a JCT is at the border area 102b is located. In S11, passage through any of the border areas is possible. 102 certainly.
[0145] If it is determined that the vehicle has crossed the boundary (S11: YES), the process proceeds to S12. If it is determined that the vehicle has not yet crossed the boundary (S11: NO), the process returns to S8.
[0146] In S12, the CPU determines 32 The process checks whether the vehicle has passed through an exit ETC gate of the highway. If it is determined that the vehicle has not yet passed through the exit ETC gate (S12: NO), i.e., if the vehicle has crossed the boundary area and entered another area on the highway, the process returns to S3. In this case, a new specific area ID is assigned in S3.
[0147] If it is determined that the own vehicle has passed through the exit ETC gate (S12: YES), i.e., if the own vehicle has passed through the boundary area and is leaving the motorway, the process proceeds to S13.
[0148] In S13, the CPU deletes 32 ID information about the IC and JCT, and information about the direction of travel, are stored in S3 and S4. The CPU 32 Furthermore, it sends an exit signal to the server device indicating the need to delete the above information. 2 The server device 2 deletes the driving area information sent in S5.
[0149] In S14 the CPU terminates 32 The process includes the stop determination process started in S2 and the warning process started in S10. The process then returns to S1. (2) First server response process
[0150] Below is an initial server response process initiated by the CPU. 11the server device 2 is executed with reference to a provision in the Fig. The flowchart shown in section 6 describes this process. This process occurs during operation of the server device. 2 continuously executed.
[0151] In S21, the CPU checks 11 the reception of an entry signal (driving area information and vehicle ID) from the information processing device 31 , which is carried in any of the vehicles, in S5 of the Fig. 5 to the server device 2 is sent. If it is determined that the entry signal has not yet been received (S21: NO), S21 is repeated. More precisely, the CPU 11 waits until the entry signal is received. If it is determined that the entry signal has been received (S21: YES), the process proceeds to S22.
[0152] In S22 the CPU updates 11A list of areas based on information received in S21. As in Fig. As shown in Figure 7, the area list is a list for journey management, which is used for each of the areas as subdivisions of the specified area. 103 A zone list is generated, which is also subdivided taking the direction of travel into account. The zone list stores vehicle IDs of vehicles traveling in the corresponding zone. Accordingly, the zone list itself contains a street ID, a specific zone ID, and direction of travel information. The zone lists are stored in the vehicle information storage unit. 61 saved.
[0153] The CPU 11 determines a driving area based on the driving area information in S22 and stores vehicle IDs (phone numbers in the Fig. 7), which are included in the area list of the corresponding area. An entry signal is sent in the same way when a vehicle changes to another area. In this case, the corresponding vehicle ID changes to the other area list, as indicated by arrows in the Fig. 7 shown.
[0154] Regarding the storage of vehicle IDs, vehicle IDs are determined such that a newer vehicle ID is stored with a lower priority. The priority in this context describes the order in which the second stop signal B is sent in S50 of the Fig. 9, which is described below.
[0155] In S23, the CPU determines 11 Whether the server is in vehicle stop mode. Vehicle stop mode refers to a state in which stopping the vehicle within a specific area is not possible. 103 occurs, which is caused by the server device 2is managed, thereby triggering the on state of a predetermined flag. The vehicle stop mode is described in S51 of the Fig. 9 switched on.
[0156] If the server is in vehicle stop mode (S23: YES), the process proceeds to S24. If the server is not in vehicle stop mode (S23: NO), the process proceeds to S26.
[0157] In S24, the CPU determines 11 , whether the vehicle's position, determined based on driving area information contained in the entry signal received in S21, is within a stop signal distribution area. More precisely, it is determined whether an area flag in S46 of the Fig. 9, which is described below, has been set to the "On" state in the area list after the vehicle IDs in S22 have been updated.
[0158] If the vehicle's position is within the stop signal distribution area (S24: YES), the process proceeds to S25. If the vehicle's position is not within the stop signal distribution area (S24: NO), the process proceeds to S26.
[0159] In S25, the CPU determines 11 A second stop signal A contains information to set the first vehicle stop flag to the "on" state, information indicating the vehicle stop position according to a trigger to activate the vehicle stop mode, and the vehicle ID of the corresponding vehicle. The process then proceeds to S27.
[0160] In S26, the CPU determines 11 A non-vehicle stop signal with information to set the first vehicle stop flag to the off state. The process then proceeds to S27.
[0161] In S27, the second stop signal A or the non-vehicle stop signal is sent to the vehicle (information processing device). 31 ) according to a transmission source of the driving area information received in S21. The process then returns to S21. (3) Stop determination process
[0162] Below is a sample from the CPU 32 the information processing device 31 executed stop determination process with reference to one in the Fig. The flowchart shown in section 8 describes this process. This process starts in S2 of the vehicle-side main process according to... Fig. 5.
[0163] In S31, the CPU determines 32, whether the vehicle has stopped moving. According to this example, whether the vehicle has stopped is determined based on a condition where its speed is less than or equal to 5 km / h. If it is determined that the vehicle has not stopped (S31: NO), S31 is repeated. More precisely, the CPU 32 waits for the vehicle to stop. If it is determined that the vehicle has stopped (S31: YES), the process proceeds to S32.
[0164] In S32, the CPU detects 32 GPS position information. This position information is information about the latitude and longitude of the stop position.
[0165] In S33, the CPU determines 32a first stop signal with GPS position information captured in S32, a vehicle ID, the current street ID and specific area ID captured in the most recent step in S3, and direction of travel information captured in the most recent step in S4.
[0166] In S34 the CPU sends 32 the first stop signal determined in S33 to the server device 2 .
[0167] In S35, the CPU determines 32 , whether driving of the vehicle has resumed. According to this example, resumption of driving is determined based on a state in which the vehicle's speed is greater than or equal to 30 km / h. If it is determined that driving has not yet resumed (S35: NO), S35 is repeated. More precisely, the CPU 32Waiting for the vehicle to restart. If it is determined that driving has resumed (S35: YES), the process proceeds to S36.
[0168] In S36 the CPU sends 32 Information indicating a vehicle stop cancellation is sent to the server device. 2 The information indicating the vehicle stop cancellation includes the vehicle ID assigned to the server device. 2 This information is used to detect when the vehicle stop is lifted, based on the vehicle ID. After S36, the process returns to S31. (4) Second server response process
[0169] Below is a second server response process, which is handled by the CPU. 11 the server device 2 is executed with reference to a provision in the Fig. The flowchart shown in 9 describes this process. This process occurs during operation of the server device. 2 continuously executed.
[0170] In S41, the CPU determines 11 whether a first stop signal has been received. The first stop signal is received by the information processing device. 31 The signal is sent to S34 of the stop determination process. If it is determined that the first stop signal has been received (S41: YES), the process proceeds to S45. If it is determined that the first stop signal has not yet been received (S41: NO), the process proceeds to S42.
[0171] In S42, the CPU determines 11 whether a notification command has been received. The notification command is then sent by the other server device. 2 The notification command is sent in S49, which is described below. If it is determined that the notification command has been received (S42: YES), the process proceeds to S50. If it is determined that the notification command has not yet been received (S42: NO), the process proceeds to S43.
[0172] In S43, the CPU determines 11 Whether information indicating a vehicle stop cancellation has been received. The vehicle stop cancellation is carried out by the information processing device. 31 Sent to S36 of the stop determination process. If it is determined that information indicating a vehicle stop cancellation has been received (S43: YES), the process proceeds to S52. If it is determined that information indicating a vehicle stop cancellation has not yet been received (S43: NO), the process proceeds to S44.
[0173] In S44, the CPU determines 11 whether a cancellation command has been received. The cancellation command is sent by the other server device. 2The cancellation command is sent to S55, which is described below. If it is determined that the cancellation command has been received (S44: YES), the process proceeds to S54. If it is determined that the cancellation command has not yet been received (S44: NO), the process returns to S41.
[0174] In S45, the CPU determines 11 , from several area lists, an area list that includes the vehicle ID (telephone number) of the first stop signal that is determined in S41 to be a received signal.
[0175] In S46, the CPU shifts 11A range flag from the range list, determined in S45, is set to the "on" state. This range flag is activated when the vehicle stops within the corresponding range. In S46, GPS position information contained in the received initial stop signal is stored in the range list, along with the vehicle ID, as information indicating the stop position.
[0176] In S47, the CPU selects 11 A distribution area for a second stop signal B. This distribution area is determined in advance in conjunction with the area list, whose area flag in S46 has been set to the "on" state. More precisely, in this step, the area selected is the area according to the area list above and an area located behind the selected area in the direction of travel, i.e., an area in which a vehicle is traveling in the direction of the stopping vehicle.
[0177] In S48, the CPU determines 11 a second stop signal B with information to set the second vehicle stop flag to the on state and the stop position information and vehicle ID contained in the first stop signal.
[0178] In S49 the CPU sends 11 a notification command to the server device 2 , which is located in the distribution area selected in S46. The notification command is a command that activates the corresponding server device. 2 This causes the server device to send the second stop signal B. Accordingly, the server device sends 2 , which received the notification command in S42, the second stop signal B, even if stopping the vehicle in an area different from the distribution area according to the server device 2 This has been done.
[0179] In S50, the CPU distributes 11The second stop signal B is sent to vehicles that are within the area list of the area selected as the distribution area. More precisely, the vehicles within the area list correspond to vehicles (information processing devices). 31 ) with vehicle IDs registered in the area list. The second stop signal B is distributed using telephone connections in the order of the distribution priority defined in the area list.
[0180] In S51 the CPU switches 11 The vehicle stop mode is activated. The process then returns to S41.
[0181] A process in S52 occurs when it is determined that information indicating a vehicle stop cancellation has been received in S43. In S52, the CPU selects 11, from the multiple range lists, a range list containing the vehicle ID that is included in the information indicating a vehicle stop cancellation, which is determined in S43 as received information.
[0182] In S53, the CPU moves 11 The range flag of the range list selected in S52 is set to the off state. In this step, the CPU deletes 11 Furthermore, GPS position information stored in the area list in S46.
[0183] In S54, the CPU determines 11 Cancellation information, which includes the stop position and vehicle ID of the vehicle according to the source of the vehicle stop cancellation signal received in S43. The cancellation information indicates that the stopping vehicle is no longer present. The information processing device 31stops the control system, which is executed based on the presence of the stopping vehicle, such as a warning, in response to a trigger in the form of receiving the above cancellation information.
[0184] In S55 the CPU sends 11 a cancel command to the server device 2 , which is located in the distribution area according to the area list selected in S52 (i.e., the distribution area previously selected in S47 based on stopping the vehicle with the same vehicle ID). The cancellation command is a command to send cancellation information to the appropriate server device. 2 .
[0185] In S56, the CPU distributes 11 The cancellation information. The cancellation information is distributed in the area selected in S47. The server device 2distributes the cancellation information to vehicles with vehicle IDs that are in the area list of the area according to the server device. 2 are registered.
[0186] In S57 the CPU switches 11 The vehicle stop mode is deactivated. The process then returns to S41. (5) Warning process
[0187] Below is the one from the CPU 32 the information processing device 31 executed warning process with reference to the Fig. 10 described. This process starts in S10 of the vehicle-side main process according to Fig. 5. At the start of the process, at least either the first vehicle stop flag or the second vehicle stop flag is set to the "on" state.
[0188] In S61, the CPU determines 32The process checks whether the second vehicle stop flag is in the "on" state. If the second vehicle stop flag is in the "on" state (S61: YES), the process proceeds to S62. If the second vehicle stop flag is not in the "on" state (S61: NO), i.e., the first stop flag is in the "on" state, the process proceeds to S63.
[0189] In S62, the CPU determines 32 , whether the vehicle is within the distribution area of the stop signal and whether the direction of travel is the same, based on the second stop signal B, which is in S8 of the Fig. 5 is received. If the direction of travel is the same (S62: YES), the process proceeds to S63. If it is determined that the direction of travel is not the same (S62: NO), this process ends.
[0190] In S63 the CPU stores 32the received stop signal. When the process switches from S61 to S63, the second stop signal A, which is in S6 of the Fig. 5 is received and stored. When the process switches from S62 to S63, the second stop signal B, which is in S8 of the Fig. 5 is received and stored.
[0191] In S64, the CPU calculates 32 the distance between the position of the own vehicle and the stop position contained in the stop signal stored in S63, based on the position of the own vehicle and the stop position.
[0192] In S65, the CPU 32 A warning is issued in accordance with the distance calculated in S64. Specific examples of the warning issue procedure include displaying a notification of the vehicle stopping on the navigation system's display. 25 and voice guidance via the loudspeaker 26 .
[0193] The CPU 32 Furthermore, it determines a color and size of the notification such that content displayed on the screen (such as characters / letters) becomes more noticeable as the distance decreases. The CPU 32 increases the volume of a voice guide that is played through the speaker 26 A warning is issued when the distance decreases, and a warning tone is emitted when the distance is very small. Warning modes that change according to the distance can be implemented in various ways, as in the examples above.
[0194] The issuance of a warning can be designed to stop when the calculated distance between the stop position and the vehicle's own position falls below a predetermined threshold.
[0195] In S66, the CPU determines 32The process checks whether the own vehicle has passed the stop position of the other vehicle, which is contained in the stop signal stored in S63. If it is determined that the own vehicle has passed the stop position (S66: YES), the process proceeds to S68. If it is determined that the own vehicle has not yet passed the stop position (S66: NO), the process proceeds to S67.
[0196] In S67, the CPU determines 32 Whether cancellation information has been received. The cancellation information is displayed in S56 of the Fig. 9 is sent. If it is determined that the cancellation information has been received (S67: YES), the process proceeds to S68. If it is determined that the cancellation information has not been received (S67: NO), the process returns to S64.
[0197] In S68, the CPU shifts 32 The vehicle stop flag is switched to the off state. More precisely, the CPU. 32The vehicle stop flag, which was set to the "on" state in connection with the vehicle stopping, is changed to the "off" state based on the current state of the corresponding vehicle, according to which no warning is required. More precisely, when the process transitions from S66 to S68, i.e., when it is determined that the vehicle has passed the stop position of the other vehicle, the vehicle stop flag associated with the stop position is set to the "off" state. Conversely, when the process transitions from S67 to S68, the vehicle stop flag associated with the vehicle ID contained in the received cancellation information is set to the "off" state.
[0198] In S69 the CPU stops 32 The warning. The process then returns to S61. [1-4. Beneficial Effects]
[0199] According to the first embodiment, the following advantageous effects are achieved. [1A] According to the reporting system 1 In the present embodiment, the area list for journey management is defined for each of the areas as subdivisions of the specified area. 103 , which is also subdivided taking the direction of travel into account. Vehicle IDs of vehicles traveling in the corresponding area are stored in the area list. This structure reduces the computational load on the server device. 2 A process is imposed that searches for vehicles as transmission targets for the second stop signal B. Accordingly, a rapid transmission of the second stop signal is feasible. [1B] According to the reporting system 1In the present embodiment, determination information is stored in the above range list with a priority determined according to a predetermined standard. The second stop signal is sent to the information processing device according to the stored priority. 31 Signals are sent in a suitable sequence, further reducing the probability of accidents. Priority can be determined using various methods, including the one described above. [1C] The reporting system 1 the present embodiment determines whether the vehicle 4 the specific area 103 has left, and sends to the server device 2 , an output signal corresponding to a signal that provides determination information corresponding to information for determining the information processing system 5exhibits, at the time of determination, that the vehicle 4 the specific area 103 has left the server device. 2 deletes from the vehicle information storage unit 61 , the driving area information linked to the destination information contained in the exit signal at the time of receipt of the exit signal.
[0200] Accordingly, the reporting system reduces 1 the probability of an erroneous transmission of the second stop signal to the information processing system 5 of the vehicle 4 , which has passed the specified area. Deletion in this context means deleting potential transmission destinations. Accordingly, the information can still be stored, while it is excluded from transmission destinations for the second stop signal at the time of a vehicle stop. [2. Second embodiment][2-1. Differences from the first embodiment]
[0201] The basic structure of a second embodiment is identical to that of the first embodiment. Therefore, identical configurations are not described repeatedly. Only the differences between these embodiments are discussed in more detail.
[0202] According to the first embodiment described above, driving area information and a vehicle ID, contained in an entry signal, are received in S21 of the first server response process according to Fig. 6 is received, classified and processed for each area of a specific region. However, according to the present embodiment, this information and this signal are sent to a predetermined region (broadcast transmission) without classifying it for each region and without sending a second stop signal B to a specific vehicle ID. [2-2. Processing]
[0203] Below is an example of a specific processing method used by the reporting system. 1 The second embodiment is described. Only the first server response process and the second server response process differ in this embodiment from the respective processes in the first embodiment. Accordingly, the other processes are not discussed again below. (1) First server response process
[0204] Below is a sample from the CPU 11 the server device 2 executed first server response process or server initial response process with reference to a in the Fig. The flowchart shown in section 11 describes the steps in this process. The steps in this process correspond to the respective steps in the first server response process according to... Fig. 6 in the first embodiment are provided with the same reference numerals and are not described repeatedly.
[0205] After S21 of the first server response process, the process advances to S23, while S22 is skipped. If S23 determines that the current mode is a vehicle stop mode (S23: YES), the process advances to S71.
[0206] In S71, the CPU determines 11 Whether the vehicle's position, determined based on driving area information contained in an entry signal received in S21, is within a stop signal distribution area. The stop signal distribution area is an area in which information indicating a vehicle stop is distributed during an occurrence of the vehicle stop within the specified area. 103 is distributed. The stop signal distribution area is described in section S82. Fig. 12, which is described below.
[0207] If the vehicle is within the stop signal distribution area (S71: YES), the process proceeds to S25. If the vehicle is not within the stop signal distribution area (S71: NO), the process proceeds to S26. (2) Second server response process
[0208] Below is a sample from the CPU 11 the server device 2 executed second server response process or server second response process with reference to one in the Fig. The flowchart shown in section 12 describes the steps in this process, which correspond to the respective steps in the second server response process according to... Fig. In the first embodiment, reference numerals 9 are used and are not described repeatedly.
[0209] If S41 determines that the first stop signal has been received (S41: YES), the process proceeds to S81. If S42 determines that the notification command has been received (S42: YES), the process proceeds to S84. If S43 determines that information indicating a vehicle stop cancellation has been received (S43: YES), the process proceeds to S85. If S44 determines that the cancellation command has been received (S44: YES), the process proceeds to S86.
[0210] The CPU stores data in S81. 11 the first stop signal, which is determined in S41 as a received signal, and a vehicle ID of the information processing device 31 corresponding to a transmission source in conjunction with each other.
[0211] In S82, the CPU selects 11 a distribution area for a second stop signal B.
[0212] Below is a procedure for selecting the distribution range with reference to the Fig. 13 described. The vehicle 4 is a vehicle that travels on a highway 111 stopped. The highway 111 exhibits a boundary that is located in areas where ICs are present. 112 ( 112a until 112c ) and a JCT 113 are located. The motorway 111 is divided into a region 1, which extends from an IC(1) to a JCT(2), a region 2, which extends from the JCT(2) to an IC(3), and a region 3, which extends from the IC(3) to an IC(4).
[0213] The signal transmitting and receiving device 3 (one of 3a until 3c The signal transmission and reception device is provided for each area. 3a Distributes signals to area 1. The signal transmitting and receiving device 3bDistributes signals to area 2. The signal transmitting and receiving device 3c Distributes signals to area 3. Each of the signal transmitting and receiving devices 3a until 3c Signals can naturally be distributed to an area that exceeds the area mentioned above, creating an overlap distribution area. Each of the server devices 2 ( 2a until 2c ) is adjacent to the corresponding signal transmitting and receiving device 3 arranged.
[0214] The vehicle 4 stops within section 2 in the direction of JCT(2). In this case, a vehicle that is in section 1 and in the direction of travel in front of the vehicle indicates 4If the vehicle is located or on a road in the opposite direction of travel, it will enter a low emergency state for receiving vehicle stop information. Accordingly, the distribution area will be set to zones 2 and 3, and not zone 1.
[0215] In S83, the CPU determines 11 A second stop signal B contains information for setting a second vehicle stop flag to the "on" state, the distribution areas, the direction of travel, and information about the stop position and the vehicle ID, which are contained in the first stop signal. The process then proceeds to S49.
[0216] After completion of S49, the process moves on to S84.
[0217] In S84, the CPU sends 11 The second stop signal B is emitted (broadcast transmission). The process then proceeds to S51.
[0218] In S85, the CPU selects 11The distribution areas selected in S82, i.e., the distribution areas that experienced or received the broadcast transmission in S84. The process then proceeds to S54.
[0219] After completion of S55, the process moves on to S86.
[0220] In S86, the CPU sends 11 Cancellation information is sent (broadcast transmission). The process then proceeds to S57. [2-3. Beneficial Effects]
[0221] [2A] According to the reporting system 1 In the present embodiment, the server device is determined 2 an area into which a second stop signal is to be sent, based on a signal from the information processing system 5 is sent, and the server device sends 2 The second stop signal in this area. This structure eliminates the need to individually determine the position of the information processing system.5 Accordingly, a fast transmission of the second stop signal is feasible, while a computational load for the server device is maintained. 2 is reduced. [3. Third embodiment][3-1. Differences from the second embodiment]
[0222] The basic structure of a third embodiment is identical to that of the second embodiment. Accordingly, identical configurations are not described repeatedly. Only the differences between these embodiments are discussed in more detail.
[0223] According to the third embodiment, the transmission range setting unit 64b the signal transmission target setting unit 64 a function. When an initial stop signal is received, which originates from the first transmitting unit. 47 The transmission range setting unit determines what is sent. 64ban area of a road to which a second stop signal B (stop position area) is sent, at least on the basis of driving area information contained in the first stop signal. The second transmitting unit 65 sends the second stop signal B, which is sent by the signal generation unit. 63 is generated, to the stop position range (broadcast transmission), which is controlled by the transmit range setting unit 64b is determined. [3-2. Processing]
[0224] Below is an example of a specific processing method used by the reporting system. 1 The third embodiment is described. Only a second server response process and a warning process differ between the present embodiment and the respective processes in the second embodiment. Accordingly, the other processes are not described again below. (1) Second server response process
[0225] Below is a second server response process, which is handled by the CPU. 11 the server device 2 is executed with reference to a provision in the Fig. The flowchart shown in section 14 describes the steps in this process. The steps in this process correspond to the respective steps in the second server response process as described. Fig. In the second embodiment, reference numerals 12 are provided with the same reference numerals and are not described repeatedly.
[0226] After a distribution area for receiving a second stop signal B in S82 has been selected, the process proceeds to S91.
[0227] In S91, the CPU determines 11 A stop position range is defined based on a stop position and a segment. The stop position range is information that indicates a fixed area and includes latitude and longitude information. As in Fig. As shown in 15, three stop position areas are shown. 121, which come from a first area 121a , a second area 121b and a third area 121c formed in the order from a starting point corresponding to a stop position 120 on the street 101 determined to the rear.
[0228] Any method can be used to determine the stop position ranges. The starting point of the ranges need not be at the stop position itself, but can be located at a distance between the starting point and the stop position. The method for determining the stop position ranges can be defined for each of the predefined sections. For example, in the case of a section with many curves where the driving speed needs to be reduced, each of the stop position ranges can be set to a smaller area. The stop position ranges can be determined based on information different from latitude and longitude. The number of ranges can be three or more.
[0229] In S92, the CPU determines 11A warning level is assigned to each stop position area. The warning levels are determined according to the degree of hazard. For example, the stop position area closest to the stop position has a high warning level. However, the warning level decreases as the distance to the stop position increases. Appropriate warning levels are therefore determined according to the distance to the stop position.
[0230] In S93, the CPU determines 11 A second stop signal B contains information for setting a second vehicle stop flag to the "on" state, information about the stop position ranges, each with a specific warning level, and a vehicle ID. The process then proceeds to S49. The information determined therein includes all the information about the stop position ranges (information about three stop position ranges in the present embodiment). (2) Warning process
[0231] Below is the one from the CPU 32 the information processing device 31 executed warning process with reference to the Fig. 16 described. The steps in this process are the same as the respective steps in the warning process according to Fig. In the first embodiment, reference numerals 10 are provided with the same reference numerals and are not described repeatedly.
[0232] If S61 determines that a second vehicle stop flag is in the ON state (S61: YES), the process proceeds to S101.
[0233] In S101, the CPU determines 32 , whether the position of the own vehicle is within any of the stop position ranges contained in the second stop signal B, which is determined in S8 as a received signal. More precisely, the CPU 32 determines whether the vehicle is in any of the stop position ranges 121 is located in the Fig. 15 from the first area121a , the second area 121b and the third 121c be formed.
[0234] If the vehicle is located in any of the areas (S101: YES), the process proceeds to S63. If the vehicle is not located in any of the areas (S101: NO), the current process ends.
[0235] After completion of S63, the process moves on to S102.
[0236] In S102, the CPU 32 A warning is issued with a warning level determined for the stop position range in which the vehicle is located. The process then proceeds to S66.
[0237] If S67 determines that cancellation information has not yet been received (S67: NO), the process proceeds to S103.
[0238] In S103, a position relationship between the stop position area and the vehicle's position is checked. The second stop signal B, which is determined in S8 as a received signal, has several stop position areas. Accordingly, a change in the position of the moving vehicle from one area to another can be detected based on a determination of the stop position area that contains the vehicle.
[0239] In S104, the warning level is reset. If, based on the check in S103, it is determined that the positional relationship between the stop position range and the vehicle's own position has changed, the warning level is adjusted accordingly and set as a new warning level. The process then proceeds to S102. [3-3. Beneficial Effects] [3A] According to the reporting system 1The present embodiment features a first stop signal, which is provided by the information processing system 5 The information sent includes the current position of the vehicle. 4 displays. The server device 2 determines one or more stop position ranges in accordance with the distance from a starting point according to the current position of the vehicle based on the information contained in the first stop signal which indicates the current position, and generates a second stop signal B which contains information indicating the stop position range as information about the stop position of the vehicle.
[0240] The information processing system 5 determines whether the private vehicle 4is located in the above area, which is contained in the received second stop signal B, and executes a process that is predetermined based on a determination result.
[0241] According to the notification system configured in this way 1 The server device sends 2 Only area information and information indicating warning levels are available. In this case, a quick transmission of the second stop signal B to the information processing system is necessary. 5 feasible. Furthermore, the information processing system must 5 The system only needs to determine whether the vehicle is within the transmitted stop position range. Accordingly, the computational load on the information processing system decreases. 5 is imposed. [4. Other embodiments]
[0242] Various other modes, as well as the embodiments described herein as examples, can be implemented. [4A] According to the embodiments described above, a setup that performs the respective processes for a target vehicle traveling on a highway is described by way of example. However, the processes described above can be performed for a target traveling on a road other than a highway.
[0243] Below is an example of a vehicle-side main process that is executed in this situation, with reference to one in the Fig. The flowchart shown in section 17 describes the steps in this process, which correspond to the respective steps in the main vehicle-side process according to [reference to flowchart]. Fig. In the first embodiment, reference numerals 5 are used and are not described repeatedly.
[0244] In S121, the CPU determines32 Whether a private vessel has entered a specific area. Methods for this determination can be chosen arbitrarily, such as a determination based on a comparison between GPS information indicating the private vessel's position and map information indicating a specific area (map matching), and a determination based on information received via ETC, DSRC, beacons, or other signaling devices.
[0245] If it is determined that the vehicle has not entered the defined area (S121: NO), S121 is repeated. If it is determined that the vehicle has entered the defined area (S121: YES), the process proceeds to S2.
[0246] After completion of S2, the process moves on to S122.
[0247] In S122, the CPU captures and stores data. 32Driving area information with position information to determine the road and the defined area, and driving area information with a direction of travel. The process then proceeds to S5. The procedure for determining the road and the defined area can be the same as the procedure used in S121. The direction of travel can be determined based on a change in the vehicle's own position over time or information received from a signaling device that sends signals only to vehicles traveling in one of the specified directions.
[0248] If in S9 it is determined that a second vehicle stop flag is in the off state (S9: YES), or after completion of S10, the process proceeds to S123.
[0249] In S123, the CPU determines 32Whether the vehicle has crossed a boundary zone. Any method can be used to determine the boundary zone. For example, any location can be defined as a boundary zone, or a boundary zone can be defined at any of fixed intervals. Crossing the boundary zone can be determined using a method equivalent to the method in S121.
[0250] If it is determined that the vehicle has crossed the boundary (S123: YES), the process proceeds to S124. If it is determined that the vehicle has not yet crossed the boundary (S123: NO), the process returns to S8.
[0251] In S124, the CPU determines 32The process determines whether the vehicle has left the defined area. If it is determined that the vehicle has not yet left the defined area (S124: NO), the process returns to S122. If it is determined that the vehicle has left the defined area (S124: YES), the process proceeds to S125. Leaving the defined area can be determined using a procedure identical to the procedure in S121.
[0252] In S125, the CPU erases 32 The driving range information stored in S122 is sent by the CPU. 32 , to the server device 2 , an exit signal indicating the need to delete the driving area information. The process then proceeds to S14.
[0253] The reporting system configured in this way 1 It can be applied to various types of roads, including highways. [4B] According to the embodiments described above, position information provided by the position detection unit 42 is detected and a stop position of the vehicle is established. 4 The signal, which indicates the vehicle's stop position, is contained in the first and second stop signals A and B for sending and receiving. 4 It is displayed, but does not have to be sent. If the area or region of the specific area 103 If the setting is limited to a narrow range, a specific range ID can be used instead of position information, for example. [4C] According to the third embodiment, a stop position range is determined as a latitude and longitude range based on a stop position. However, other methods can be used for this determination or setting. For example, a range can be divided into circles. 131 ( 131a until 131c ) to set the stop position 120around (i.e., in accordance with the distance in a straight line from the stop position), as described in the Fig. 18 is shown.
[0254] Alternatively, stop position areas can be defined, for example, in accordance with a real driving distance on the road. 101 based on subdivisions of locations provided at intervals of 500 m from the stop position. [4D] The specific area can be classified into several types such that the communication system between the server device 2 and the information processing system 5 is amendable in accordance with the classification of the specific entry area.
[0255] As in Fig. As shown in 19, an information processing device is used. 31a as an area identification unit 54, which identifies a type of specific area that is controlled by the entry determination unit 44 as a specific entry area is determined. The first transmitting unit 47 is designed to communicate via communication systems according to several communication standards and to transmit driving area information and the like to the server device 2 to be sent via the communication system, which is determined in advance in accordance with the type of the specified area, as defined by the area identification unit. 54 is identified.
[0256] This structure therefore determines a correspondence between specific areas and communication systems. Any number of methods can be used to determine a correspondence between specific areas and communication methods, such as an individual correspondence for each specific area or a correspondence in accordance with streets, street types, street districts, and other conditions.
[0257] To implement communication using communication methods according to several communication standards, the information processing device can be used. 31a feature multiple communication modules for different communication standards. [4E] According to the embodiment described above, road IDs, direction of travel information, and specific area IDs are included in the driving area information. However, not all of these IDs and this information are required for the driving area information, provided that at least one of them is included in the driving area information. For example, a vehicle driving area can be limited based on a road ID or a specific area ID if the road ID or the specific area ID is identified. Furthermore, a vehicle driving area can be limited based on a direction of travel if signals transmitted by the signal transmitting and receiving device are detected. 3 They are sent to vehicles and have a limited range. [4F] According to the embodiments described above, the server device communicates 2 and the information processing system 5about the signal transmitting and receiving device 3 together. The respective information processing systems 5 However, they can communicate directly with each other without the server device. 2 to be positioned in between, i.e., capable of vehicle-to-vehicle communication. In this case, the signal transmitting and receiving device can 3 between the respective information processing systems 5 be ordered.
[0258] According to the structure, which allows direct communication between the information processing systems 5 When executed, the information processing system sends 5 , which is in the vehicle 4 is carried along, which has stopped the journey, a first stop signal to the outside, while the information processing system 5 , which is in the other vehicle 4The first stop signal is received. This first stop signal provides information about the stopping position of the vehicle. 4 so that it is treated as a second stop signal as described in the embodiments above.
[0259] To implement vehicle-to-vehicle communication, the communication module can be used. 36 designed to periodically and wirelessly transmit data to an indefinite number of other information processing devices 31 to send (broadcast transmission), which is around the transmitting source information processing device 31 is present around (within a communication range of radio waves).
[0260] In each case of communication via the server device 2, a vehicle-to-vehicle communication and a road-to-vehicle communication, without an intervening server device, the information processing system stores 5 The storage unit contains information about the destinations to which signals are sent. In the case of broadcast transmission, destinations are determined at the addresses where the respective information processing systems are located. 5 , which are provided in various vehicles that are authorized to receive the shipment. [4G] According to the embodiments described above, the information processing system 5 in each of the vehicles 4 carried along. However, any structures can be used, as long as all the functional units function as a system within the vehicle. 4are provided for. More precisely, all the configurations to enable the function as an information processing system simply need to be in accordance with the movement of the vehicle. 4 It must be movable. For example, part or even the entire information processing system can be taken into the vehicle. 4 (or from the vehicle 4 ) are taken.
[0261] According to a specific example of this structure, an information processing device (terminal device), such as a smartphone, can be designed to perform the function of the information processing device. 31 to be carried out in the embodiments described above. In this case, the vehicle 4 an interface device (such as a wireless communication device that communicates with the smartphone) for communication with devices and sensors (wireless signal receiving device)21 GPS receiver 22 , steering angle sensor 23 and speed sensor 24 ), which the vehicle 4 desirable features include, exhibit.
[0262] The respective functions of the information processing device 31 can either be in the vehicle 4 or be intended for a smartphone. An ordinary smartphone with wireless communication functions, such as telephone connections, is designed to perform the functions of the entry signal transmitter unit. 45 , the first transmitting unit 47 , the receiving unit 49 and perform other communication functions. The information acquisition unit 41 , the entry determination unit 44 , the stop detection unit 46 , the processing execution unit 51and others can be collectively controlled using a smartphone to ensure smooth processing. [4H] According to the embodiments described above, driving range information is provided by the information processing system 5 recorded. However, driving area information can be retrieved from the server device. 2 be generated.
[0263] More precisely, according to an information processing device 31b of the information processing system 5 a vehicle information acquisition unit 151 , as in Fig. Figure 20 shows information indicating the state of a vehicle, including vehicle position and steering rotation information. An input transmitter unit. 152 sends a signal containing information about the vehicle's state and determination information for the information processing system. 5as an entry signal to the server device when the entry determination unit 44 The vehicle's entry into a specific area is recorded.
[0264] On one side of the server device 2a generates a domain information generation unit 153 Driving area information based on the information contained in the transmitted entry signal, indicating the vehicle's status. An area information transmitter unit. 154 sends the generated driving area information to the information processing system 5 corresponding to a transmission source, which is determined by the identification information contained in the input signal.
[0265] It then saves on the information processing system's side. 5 , the area information storage unit 74 Driving area information, which is provided by the server device as information about the vehicle's driving area.4 is being sent.
[0266] Similar to the first to third embodiments described above, the stop detection unit 46 , the first transmitting unit 47 , the processing execution unit 51 , the signal generation unit 63 , the signal transmission target setting unit 64 (Transmission targeting unit) 64a or transmission range setting unit 64b ), the second transmitting unit 65 and more are planned.
[0267] According to the reporting system configured in this way, a message is sent to the information processing system. 5 The imposed computing load was reduced. [4I] According to the first embodiment, the destination information is stored in the range list to allow the driving range information and the destination information to be stored together. However, each combination of driving range information and destination information can be managed individually without using the range list. [4J] According to the embodiments described above, a stop position range is set by the transmission range setting unit. 64b determined, which in the server device 2 is provided for. However, the stop position range may be affected by the information processing system. 5 be determined. As in Fig. As shown in 21, an information processing device 31c The present embodiment includes a second area determination unit. 48 on.
[0268] The second area determination unit 48determines one or more areas (stop position areas) in accordance with the distance from a starting point according to the current position of the vehicle. 4 , which are from the position detection unit 42 The vehicle's movement is detected when the stop detection unit detects that the vehicle is stopped. 46 is being recorded. The first transmitting unit 47 sends an initial stop signal with information about the specific area and driving area information, which is stored in the area information storage unit. 74 is stored, on the server device 2 .
[0269] According to this structure, the transmission range setting unit must 64b the server device 2 No processing is performed. A signal with information indicating the stop position range determined by the second range determination unit. 48 The signal is determined and sent as a second stop signal B.
[0270] According to the reporting system configured in this way, advantageous effects can be achieved that are the same as those of the third embodiment described above. [4K] According to the third embodiment described above, a signal containing information about a stop position range is sent to the information processing system as a second stop signal B. 5 A second stop signal B, containing information about a stop position range, can be individually transmitted to the information processing system. 5 be sent and not via broadcast transmission, as is the case in the first embodiment. [4L] A function performed by only one forming element in the embodiments described above can be divided into several parts, which are performed by several forming elements. Functions performed by several forming elements can be combined into a single function, which is performed by only one forming element. Furthermore, at least some of the structures of the embodiments can be replaced by known structures of similar functions. In addition, some of the structures of the embodiments can be eliminated.
[0271] Furthermore, at least some of the structures of the embodiments can be added to or replaced by the structures of the other embodiments. It should be noted that the embodiments of the present invention encompass all modes within the scope of protection of the present invention as set out in the appended claims. [4M] The functional units that make up the information processing system 5 They can be formed using hardware or programs that allow a computer to define the respective functional units of the information processing system. 5 to be executed, implemented. In particular, the information acquisition unit 41 , the entry determination unit 44 , the stop detection unit 46 , the entry signal transmitting unit 45 , the first transmitting unit 47 and the processing execution unit 51 This can be achieved using the programs.
[0272] Preferably, the above computer has a storage device for storing data and a communication device for wireless external communication.
Claims
[1] Reporting system ( 1 ) with: – an information processing system ( 5 ), which is arranged in a vehicle; and – a server device ( 2 ), which communicates wirelessly with the information processing system, whereby – the information processing system exhibits: – an information acquisition unit ( 41 ), which captures driving area information, corresponding to information about an area in which the vehicle is driving; – an entry determination unit ( 44 ), which determines whether the vehicle has entered a specific area; – an entry signal transmitter unit ( 45), which, to the server device, sends an entry signal as a signal that includes the driving area information captured by the information acquisition unit and determination information for the information processing system to determine when the entry determination unit determines that the vehicle has entered the designated area; – a stop detection unit ( 46 ), which detects a signal that is associated with stopping the vehicle's journey; – a first transmitting unit ( 47 ), which sends an initial stop signal to the server device as a signal containing the driving range information when the stop detection unit detects the signal associated with stopping; and – a processing execution unit ( 51), which executes a predetermined process when it receives a second stop signal as a signal containing information about a stop position of another vehicle different from the vehicle in which the information processing system is located, wherein the second stop signal is sent by the server device when the server device receives the first stop signal sent by the information processing system located in the other vehicle; and – the server device indicates: – a vehicle information storage unit ( 61 ), which stores the driving area information and the destination information in conjunction with each other when it receives the entry signal, which contains the driving area information and the destination information and is sent by the entry signal transmitting unit; – a signal generation unit ( 63), which generates the second stop signal based on the first stop signal sent by the first transmitting unit; – a transmission targeting unit ( 64a ) which determines the information processing system when it receives the first stop signal sent by the first transmitting unit, based on the driving area information and the destination information stored in the vehicle information storage unit, wherein the information processing system is located in an area defined on the basis of the driving area information contained in the first stop signal; and – a second transmitting unit ( 65 ), which sends the second stop signal generated by the signal generation unit to the information processing system determined by the send target determination unit. [2] Reporting system according to claim 1, characterized by that – the information processing system also exhibits: – an exit determination unit ( 52 ), which determines whether the vehicle has left the designated area; and – an output signal transmitter unit ( 53 ), which, to the server device, sends an exit signal as a signal containing the determination information for the information processing system when the exit determination unit determines that the vehicle has left the designated area; and – the server device further features: – a fire control unit ( 66 ), which, from the vehicle information storage unit, deletes the driving range information that is linked to the destination information contained in the exit signal when it receives the exit signal sent by the exit signal transmitter unit. [3] Reporting system according to claim 1 or 2, characterized by that – the vehicle information storage unit of the server device stores the destination information with a priority defined according to a predetermined standard; and – the second transmitting unit sends the second stop signal to the information processing system in accordance with the priority. [4] Reporting system ( 1 ) with: – an information processing system ( 5 ), which is arranged in a vehicle; and – a server device ( 2 ), which communicates wirelessly with the information processing system, whereby – the information processing system exhibits: – an information acquisition unit ( 41 ), which captures driving area information, corresponding to information about an area in which the vehicle is driving; – a stop detection unit ( 46 ), which detects a signal that is associated with stopping the vehicle's journey; – a first transmitting unit ( 47 ), which sends a first stop signal to the server device as a signal containing the driving range information when the stop detection unit detects the signal associated with stopping; and – a processing execution unit ( 51 ), which executes a predetermined process when it receives a second stop signal as a signal containing information about a stop position of another vehicle different from the vehicle in which the information processing system is located, wherein the second stop signal is sent by the server device when the server device receives the first stop signal sent by the information processing system located in the other vehicle; and – the server device indicates: – a signal generation unit ( 63), which generates the second stop signal based on the first stop signal sent by the first transmitting unit; – a transmission range setting unit ( 64b ), which determines a road area to which the second stop signal is sent, based on at least the driving area information contained in the first stop signal when it receives the first stop signal from the first transmitting unit; and – a second transmitting unit ( 65 ), which transmits the second stop signal, generated by the signal generation unit, via broadcast transmission to the road area determined by the transmission range setting unit. [5] Reporting system according to any one of claims 1 to 4, characterized by that – the information processing system also includes a position detection unit ( 42 ) that captures the vehicle's position; – the first stop signal contains information indicating the current position of the vehicle as detected by the position detection unit; – the signal generation unit determines one or more road sections in accordance with a distance from a starting point located at the current position of the vehicle, based on information indicating the current position contained in the first stop signal, and generates the second stop signal with information indicating the road sections as information about a stop position of the vehicle; and – the processing execution unit determines whether the vehicle is within the road areas contained in the second stop signal received by the information processing system and executes a predetermined process in accordance with a result of the determination. [6] Reporting system ( 1 ) with: – an information processing system ( 5 ), which is arranged in a vehicle; and – a server device ( 2 ), which communicates wirelessly with the information processing system, whereby – the information processing system exhibits: – a vehicle information acquisition unit ( 151 ), which captures position information about the vehicle and information indicating the vehicle's condition, including information about steering rotation; – an entry determination unit ( 44 ), which determines whether the vehicle has entered a specific area; – an entry transmitting unit ( 152), which sends an entry signal to the server device when the entry determination unit determines that the vehicle has entered the designated area, wherein the entry signal includes information indicating the state of the vehicle as detected by the vehicle information acquisition unit and determination information for determining the information processing system; – an area information storage unit ( 74 ), which stores the driving area information sent by the server device as information about an area in which the vehicle is driving; – a stop detection unit ( 46 ), which detects a signal that is associated with stopping the vehicle's journey; – a first transmitting unit ( 47), which sends a first stop signal to the server device as a signal containing the driving range information that is stored in the range information storage unit when the stop detection unit detects the signal associated with stopping; and – a processing execution unit ( 51 ), which executes a predetermined process when it receives a second stop signal as a signal that receives information about a stop position of another vehicle different from the vehicle in which the information processing system is located, wherein the second stop signal is sent by the server device when the server device receives the first stop signal sent by the information processing system located in the other vehicle, and – the server device has: – an area information generation unit ( 153), which generates the driving area information based on the information about the vehicle's condition contained in the entry signal sent by the entry transmitter unit; – an area information transmission unit ( 154 ), which sends the driving range information generated by the range information generation unit to the information processing system, which is a transmitting source of the information indicating the state of the vehicle, wherein the information processing system is determined by the determination information contained in the input signal; – a signal generation unit ( 63 ), which generates the second stop signal based on the first stop signal sent by the first transmitting unit; – a signal transmission target setting unit ( 64), which determines a transmission destination to which the second stop signal is sent, based on at least the driving area information contained in the first stop signal, when it receives the first stop signal sent by the first transmitting unit; and – a second transmitting unit ( 65 ), which sends the second stop signal generated by the signal generation unit to the transmission destination determined by the signal transmission destination setting unit. [7] Information processing system forming the reporting system according to any one of claims 1 to 6. [8] Terminal with: – the information acquisition unit; the entry determination unit; the entry signal transmission unit; the stop detection unit; the first transmission unit; and the processing execution unit, which form the information processing system according to claim 7, wherein the terminal device is portable and removable from the vehicle. [9] Program that causes a computer having a storage device for storing data and a communication device for wireless communication with an external device to serve as the information acquisition unit, the entry determination unit, the entry signal transmission unit, the stop detection unit, the first transmission unit and the processing execution unit included in the information processing system that forms the notification system according to any one of claims 1 to 6. [10] Server device forming the reporting system according to any one of claims 1 to 6. [11] Server device ( 2 ), which wirelessly connects to an information processing system ( 5 ) communicates, which is located in a vehicle, the server device having: – a vehicle information storage unit ( 61), which stores the driving area information in an entry signal and destination information in the entry signal in conjunction with each other when it receives the entry signal which contains the driving area information about an area in which the vehicle is driving and the destination information for determining the information processing system, wherein the entry signal is sent by the information processing system when the vehicle in which the information processing system is mounted enters a specific area; – a signal generation unit ( 63 ), which generates a second stop signal based on a first stop signal using the driving area information, wherein the first stop signal is sent by the information processing system when the vehicle in which the information processing system is mounted stops moving or is in a condition in which it is difficult to continue driving normally; – a transmission targeting unit ( 64a ) which determines the information processing system located within an area defined on the basis of the driving area information contained in the first stop signal, in accordance with the driving area information and the determination information stored in the vehicle information storage unit when it receives the first stop signal; and – a second transmitting unit ( 65 ), which sends the second stop signal generated by the signal generation unit to the information processing system determined by the transmission target determination unit. [12] Non-volatile storage medium that stores the program according to claim 9.