CN109330832B - Railway blind person guiding system and method - Google Patents
Railway blind person guiding system and method Download PDFInfo
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- CN109330832B CN109330832B CN201811002538.0A CN201811002538A CN109330832B CN 109330832 B CN109330832 B CN 109330832B CN 201811002538 A CN201811002538 A CN 201811002538A CN 109330832 B CN109330832 B CN 109330832B
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Abstract
The embodiment of the invention provides a railway blind person guiding system and a method, wherein the system comprises: the intelligent blind stick comprises a processor, a Bluetooth receiving module and a voice module. Utilize bluetooth wireless transmission technique, integrated bluetooth receiving module, treater and voice module on the stick that the blind person used, realize static position information and train dynamic information's transmission through bluetooth network, for the personage of the poor eyesight provides in the station, the interior relevant information of train, make the personage of the poor eyesight can walk alone and acquire relevant information with the help of intelligent blind stick. The railway blind person guiding system provided by the embodiment of the invention not only accords with the habit that the blind person walks by means of the blind person guiding stick, but also can provide guiding with high reliability and accurate positioning for the blind person, and is a system capable of assisting the blind person to finish self-service travel, effectively improving the railway trip quality of the blind person and improving the railway passenger service quality.
Description
Technical Field
The embodiment of the invention relates to the technical field of blind person guiding, in particular to a railway blind person guiding system and a railway blind person guiding method.
Background
At present, about 500 million blind people account for 18 percent of the total number of the blind people all over the world in China, more than 600 million blind people with low vision exist, and the rate of accidents of the blind people and the blind people with low vision is high every year, so that the problem of safe trip of the blind people is a considerable social problem.
At present, the service for the blind passengers in the railway passenger service aspect is only manual assistance, an auxiliary device for guiding the blind people is not provided on a railway passenger station and a train, and the blind people can only rely on a blind road and a walking stick when going out without assistance, which brings great inconvenience for the blind people to go out by taking the train.
With the development of scientific technology, more and more scientific and technological enterprises and scientific research institutions apply the technologies such as the internet of things, artificial intelligence and robots to the guidance of the blind to develop products such as blind guiding robots, blind guiding dogs, blind guiding helmets and blind guiding bracelets. However, most of the products are still in the development stage, the cases of application in the market are lacked, the product cost is high, the occupied space is large, and the products are inconvenient to apply to the blind guiding of the high-speed train.
Disclosure of Invention
To overcome or at least partially solve the above problems, embodiments of the present invention provide a railway blind guiding system and method.
In one aspect, an embodiment of the present invention provides a railway blind guiding system, including: the intelligent blind stick comprises a processor, a Bluetooth receiving module and a voice module;
the server is in communication connection with the Bluetooth receiving module through the Bluetooth network, and the processor is in communication connection with the Bluetooth receiving module and the voice module respectively;
the server is used for transmitting static position information and train dynamic information to the Bluetooth receiving module through the Bluetooth network, and the Bluetooth receiving module is used for transmitting the static position information and the train dynamic information to the processor;
the processor is used for transmitting the static position information and the train dynamic information to the voice module so as to enable the voice module to perform voice broadcasting;
the processor is further used for determining the real-time position information of the intelligent tactile stick and transmitting the real-time position information of the intelligent tactile stick to the voice module if a real-time position information acquisition instruction is received.
On the other hand, the embodiment of the invention provides a railway blind guiding method, which comprises the following steps:
the method comprises the steps that static position information and train dynamic information are transmitted to a Bluetooth receiving module in the intelligent blind stick through a Bluetooth network, and the Bluetooth receiving module transmits the static position information and the train dynamic information to a processor in the intelligent blind stick;
transmitting the static position information and the train dynamic information to a voice module in the intelligent tactile stick for voice broadcasting by the voice module;
and if a real-time position information acquisition instruction is received, determining the real-time position information of the intelligent blind stick, and transmitting the real-time position information of the intelligent blind stick to a voice module in the intelligent blind stick.
The railway blind person guiding system and the method provided by the embodiment of the invention utilize the Bluetooth wireless transmission technology, integrate the Bluetooth receiving module, the processor and the voice module on the walking stick used by the blind person, realize the transmission of static position information and train dynamic information through a Bluetooth network, provide in-station and in-train related information for people with poor eyesight, and enable the people with poor eyesight to independently walk and obtain the related information by means of the intelligent blind stick. The railway blind person guiding system provided by the embodiment of the invention not only accords with the habit that the blind person walks by means of the blind person guiding stick, but also can provide guiding with high reliability and accurate positioning for the blind person, and is a system capable of assisting the blind person to finish self-service travel, effectively improving the railway trip quality of the blind person and improving the railway passenger service quality.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and those skilled in the art can also obtain other drawings according to the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a railway blind guiding system provided by an embodiment of the invention;
fig. 2 is a schematic flow chart of a railway blind guiding method provided by the embodiment of the invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the embodiments of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the embodiments of the present invention and simplifying the description, but do not indicate or imply that the referred devices or elements must have specific orientations, be configured in specific orientations, and operate, and thus, should not be construed as limiting the embodiments of the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the embodiments of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. Specific meanings of the above terms in the embodiments of the present invention can be understood in specific cases by those of ordinary skill in the art.
With the development and progress of science and technology, products such as blind guiding robots, blind guiding dogs, blind guiding helmets, blind guiding bracelets and the like applied to the blind guiding aspect appear in succession, and the travel of the blind is facilitated. However, most of the products are still in the development stage, the cases of application in the market are lacked, the product cost is high, the occupied space is large, and the products are inconvenient to apply to the blind guiding of the high-speed train. Therefore, in order to solve the problem that the blind people cannot conveniently go out by taking the motor train unit under the condition of no assistance in the prior art, the embodiment of the invention provides a railway-oriented blind people guiding system based on the Bluetooth wireless transmission technology, namely a railway blind people guiding system.
As shown in fig. 1, an embodiment of the present invention provides a railway blind guiding system, including: server 1, bluetooth network 2 and intelligent cane 3, intelligent cane 3 includes processor 31, bluetooth receiving module 32 and voice module 33.
The server 1 is in communication connection with the bluetooth receiving module 32 through the bluetooth network 2, and the processor 31 is in communication connection with the bluetooth receiving module 32 and the voice module 33 respectively; the server 1 is used for transmitting the static position information and the train dynamic information to the Bluetooth receiving module 32 through the Bluetooth network 2, and the Bluetooth receiving module 32 is used for transmitting the static position information and the train dynamic information to the processor 31; the processor 31 is configured to transmit the static position information and the train dynamic information to the voice module 33, so that the voice module 33 performs voice broadcast; if the processor receives the real-time position information acquisition instruction, the processor determines the real-time position information of the intelligent blind stick 3 and transmits the real-time position information of the intelligent blind stick 3 to the voice module 33.
Specifically, in the embodiment of the present invention, a bluetooth network is used for communication between the server 1 and the intelligent tactile stick 3 and communication between internal modules of the intelligent tactile stick, and the bluetooth technology is an open global specification for wireless data and voice communication, and is an open wireless communication specification with low cost, low power consumption and short distance. Compared with the traditional means, the Bluetooth has the advantages of simple installation, convenient maintenance, low cost, higher data quality and the like.
The static position information in the embodiment of the invention refers to the position information of a marker with unchanged relative position, and specifically can comprise station static position information and in-vehicle static position information, and the station static position information can specifically comprise station toilet position information, platform position information, waiting room position information, water intake position information, hand washing basin position information and the like; the in-train static position information may specifically include in-train toilet position information, luggage rack position information, seat number position information, water intake position information, hand washing sink position information, and the like. The train dynamic information in the embodiment of the invention is the position information of a marker with the relative position changing along with the change of time and the running of the train and the train information changing in real time, and the train dynamic information can specifically comprise train dynamic information in stations such as train number information, train arrival time, train schedule, riding demand and the like, and train dynamic information in stations such as arrival in front of the train, train speed per hour, train direction, service time and the like. It should be noted that, the description of the static location information and the train dynamic information in the embodiment of the present invention is only an example, and is not used to limit the specific contents of the static location information and the train dynamic information.
In general, the static position Information and the train dynamic Information are automatically obtained by a train Passenger Information System (PIS), the server 1 can directly obtain the static position Information and the train dynamic Information through an IPS System, and transmit the obtained Information to a bluetooth receiving module 32 in the intelligent tactile stick 3 through a bluetooth network, and the bluetooth receiving module 32 transmits the static position Information and the train dynamic Information to a processor 31 in the intelligent tactile stick 3. The processor 31 transmits the static position information and the dynamic train information to the voice module 33 for the voice module 33 to perform voice broadcast, and the blind users using the intelligent blind stick 3 can master the relevant information in the station and the train according to the content of the voice broadcast.
Under the condition that the processor 31 receives the real-time position information acquisition instruction, the real-time position information of the intelligent blind stick 3 is determined, and the real-time position information of the intelligent blind stick 3 is transmitted to the voice module 33 so as to be subjected to voice broadcast by the voice module 33, and a blind user using the intelligent blind stick 3 can determine the position of the blind user according to the content of the voice broadcast, so that the trip is completed. It should be noted that the real-time position information acquisition instruction is input by the blind, and the specific input mode in the embodiment of the present invention is not specifically limited, and may be a voice input or a manual input.
The embodiment of the invention provides a railway-oriented guiding system for the blind based on a Bluetooth technology, which integrates a Bluetooth receiving module, a processor and a voice module on a walking stick used by the blind by utilizing a Bluetooth wireless transmission technology, realizes the transmission of static position information and train dynamic information through a Bluetooth network, provides relevant information in a station and a train for people with poor eyesight, and enables the people with poor eyesight to independently walk and obtain the relevant information by means of an intelligent cane. The railway blind person guiding system provided by the embodiment of the invention not only accords with the habit that the blind person walks by means of the blind person guiding stick, but also can provide guiding with high reliability and accurate positioning for the blind person, and is a system capable of assisting the blind person to finish self-service travel, effectively improving the railway trip quality of the blind person and improving the railway passenger service quality.
On the basis of the embodiment, the Bluetooth network adopted in the railway blind person guiding system provided by the embodiment of the invention comprises a station Bluetooth network and an in-vehicle Bluetooth network; the in-station Bluetooth network comprises a plurality of first type Bluetooth beacons which are all arranged in the station, the in-vehicle Bluetooth network comprises a plurality of second type Bluetooth beacons which are all arranged in the carriage;
if the intelligent blind stick is in the coverage range of any one first-class Bluetooth beacon, the server is in communication connection with the Bluetooth receiving module through an in-station Bluetooth network;
and if the intelligent blind stick is in the coverage range of any one second-class Bluetooth beacon, the server is in communication connection with the Bluetooth receiving module through the in-vehicle Bluetooth network.
The railway blind guiding system comprises an in-station blind guiding system and an in-vehicle blind guiding system, wherein the in-station blind guiding system is mainly used for providing relevant information for the blind in a station, and the blind is in the station under the applicable condition, and at the moment, the communication among all modules in the system is realized through an in-station Bluetooth network. Generally, because the communication transmission by bluetooth is limited by distance, the intra-station bluetooth network includes a plurality of first-type bluetooth beacons (beacons), i.e., bluetooth beacons disposed in a station. A Bluetooth beacon is required to be arranged in the station at intervals of a certain distance and used for sensing the position of the Bluetooth receiving module in the station, and then the position of the intelligent blind stick is determined, namely the position of the blind person is determined. Meanwhile, the Bluetooth beacon is also used for transmitting the static position information and the train dynamic information to the perceived Bluetooth receiving module, so that the processor in the intelligent blind stick to which the Bluetooth receiving module belongs can conveniently perform subsequent processing.
Similarly, because the bluetooth is limited by the distance for communication transmission, the in-train bluetooth network also includes a plurality of second bluetooth beacons, and the second bluetooth beacons refer to the bluetooth beacons arranged in the train. A Bluetooth beacon is required to be arranged in the train at intervals and used for sensing the position of a Bluetooth receiving module in the train so as to determine the position of the intelligent blind stick, namely the position of the blind person. Meanwhile, the Bluetooth beacon is also used for transmitting the static position information and the train dynamic information to the perceived Bluetooth receiving module, so that the processor in the intelligent blind stick to which the Bluetooth receiving module belongs can conveniently perform subsequent processing.
In the embodiment of the invention, the in-station Bluetooth network suitable for in-station communication transmission and the in-train Bluetooth network suitable for in-train communication transmission are respectively adopted, so that the blind person can acquire required information in real time no matter the blind person is in a station or a train, and the problem that the information cannot be transmitted due to network coverage failure is avoided.
On the basis of the embodiment, the plurality of first-class Bluetooth beacons are distributed in a triangular grid shape in a staggered manner, and the distance between every two first-class Bluetooth beacons in the plurality of first-class Bluetooth beacons is within a first preset range; the second-class Bluetooth beacons are distributed in a triangular grid shape in a staggered mode, and the distance between every two second-class Bluetooth beacons in the second-class Bluetooth beacons is within a first preset range.
Specifically, in the embodiment of the present invention, the bluetooth beacons in the station need to be uniformly distributed, and may be specifically distributed in a triangular grid shape in a staggered manner, so that the bluetooth network can reach the maximum coverage area. Moreover, in order to ensure the communication transmission quality and the guiding precision of the bluetooth network in the station, the distance between every two first-type bluetooth beacons needs to be ensured within a first preset range, and as a preferable scheme, the first preset range can be set to be 4-8 meters. In an actual station, specific setting can be carried out, and a first type of bluetooth beacon can be deployed at each room door, each exit, an indoor route intersection and a path turning point so as to improve user experience. The bluetooth beacon in the train also needs evenly distributed, and a plurality of second type bluetooth beacons are triangle latticed crisscross distribution, and the interval between every two second type bluetooth beacons in a plurality of second type bluetooth beacons also is in first default range. In an actual train, the specific setting can also be specifically realized, and a second type of bluetooth beacon can be deployed at each room door, each exit, an indoor route intersection and a route turning point so as to improve the user experience. It should be noted that the first type bluetooth beacon and the second type bluetooth beacon adopted in the embodiment of the present invention may be implemented by using a bluetooth 5.0 module, because the bluetooth 5.0 is a system-on-chip module with low cost, high cost performance, and low power consumption, the cost for establishing a network node may be reduced, and the operation speed is faster, and a stronger operation capability and a floating point operation technology can be implemented, so that the present invention is suitable for the application of bluetooth low power consumption. Both the first type of bluetooth beacon and the second type of bluetooth beacon may be deployed at increased or decreased densities as needed, typically at heights from the ground of between 2.5-3 m.
On the basis of the above embodiment, the in-station bluetooth network adopted in the railway blind person guiding system provided in the embodiment of the present invention further includes a plurality of first-type bluetooth gateways, the plurality of first-type bluetooth gateways are all arranged in the station, and the distance between every two first-type bluetooth gateways in the plurality of first-type bluetooth gateways is within a second preset range; the in-vehicle Bluetooth network comprises a plurality of second-class Bluetooth gateways, the second-class Bluetooth gateways are arranged in the carriage, and each second-class Bluetooth gateway is arranged in the middle of the carriage or at the joint of the carriage.
Specifically, in the embodiment of the present invention, when the bluetooth network is used for communication transmission, the server and the bluetooth beacon do not communicate directly, but communicate through the bluetooth gateway. When the intelligent blind stick is located in a station, the server transmits the static position information and the train dynamic information to the first type of Bluetooth beacons through the first type of Bluetooth gateways, and then transmits the static position information and the train dynamic information to the Bluetooth receiving module through the first type of Bluetooth beacons. When the intelligent blind stick is in a train, the server transmits the static position information and the train dynamic information to the second type of Bluetooth beacon through the second type of Bluetooth gateway, and then transmits the static position information and the train dynamic information to the Bluetooth receiving module through the second type of Bluetooth beacon. It should be noted that, in the embodiment of the present invention, both the first type bluetooth gateway and the second type bluetooth gateway need to be uniformly configured, and as a preferred scheme, the second preset range may be set to be 60-100 meters. And a second type of Bluetooth gateway is arranged in the middle of each carriage and at the connection position of the carriages between every two carriages.
On the basis of the above embodiment, in the railway blind guiding system provided in the embodiment of the present invention, the processor is specifically configured to:
and if the real-time position information acquisition instruction is received, determining the real-time position information of the intelligent blind stick based on a ranging algorithm and a three-ring positioning algorithm, and transmitting the real-time position information of the intelligent blind stick to a voice module for voice broadcasting by the voice module.
Specifically, in the embodiment of the invention, if the processor receives the real-time position information acquisition instruction, the processor determines the real-time position information of the intelligent tactile stick by adopting a ranging algorithm and a three-ring positioning algorithm. The ranging algorithm and the three-ring positioning algorithm are common algorithms used for determining real-time position information in the prior art, the ranging algorithm is mainly realized by a specific value taking method based on Received Signal Strength Indication (RSSI), and the obtained result can greatly reduce errors of bluetooth positioning, and is not repeated in the embodiment of the invention.
On the basis of the above embodiment, the processor in the railway blind guiding system provided in the embodiment of the present invention is further configured to:
and if a guiding instruction of a target position is received, determining route information reaching the target position according to the static position information and the dynamic train information, and transmitting the route information to the voice module so as to enable the voice module to perform voice broadcasting.
Specifically, in the embodiment of the present invention, if the processor receives a guiding instruction of the target position, the processor determines the route information to the target position according to the static position information and the train dynamic information, where the method for determining the route information to the target position may be implemented by a common method for implementing navigation in the prior art, and is not described herein again in the embodiment of the present invention. It should be noted that the guiding instruction of the target position is input by the blind, and the specific input mode in the embodiment of the present invention is not particularly limited, and may be a voice input or a manual input.
On the basis of the above embodiment, the railway blind person guiding system provided in the embodiment of the present invention includes: the input module is arranged on a handle of the intelligent tactile stick; the input module comprises a real-time position button, and the real-time position information acquisition instruction is generated after the real-time position button is pressed.
Specifically, the intelligent cane in the embodiment of the invention comprises: the blind stick comprises a handle and a blind stick main body, wherein an input module is arranged on the handle, and the input module comprises a real-time position button. And when the real-time position button is pressed by the blind person, generating a real-time position information acquisition instruction, transmitting the real-time position information acquisition instruction to the processor, and performing subsequent processing after the processor receives the real-time position information acquisition instruction. Wherein, the handle is connected with the blind stick main part, and the blind stick main part is hollow stand body, and bluetooth receiving module and treater setting are internal at the stand, as preferred scheme, can set up the internal middle part at the stand. In the embodiment of the invention, the blind stick main body is a hollow body which is made of carbon fiber and has a multi-section telescopic structure, and the intelligent blind stick is basically consistent with a conventional blind stick in appearance.
On the basis of the above embodiment, the intelligent cane of the embodiment of the invention further comprises a bluetooth wireless earphone, and the bluetooth wireless earphone is in communication connection with the voice module so as to prevent voice broadcast sound emitted by the voice module from affecting other people around.
The intelligent blind stick provided by the invention can acquire related information through the Bluetooth receiving module, and can realize blind guiding in trains and stations. Compared with the traditional blind guiding means, the intelligent blind stick provided by the embodiment of the invention has the advantages of higher response speed, lower cost, wider information coverage and lower power consumption.
On the basis of the above embodiment, the input module in the embodiment of the present invention further includes a switch button, a time signal button, a help button, a voice input button, and a volume adjustment button.
Specifically, after the switch button is pressed by the blind person, the intelligent blind stick is started, and the voice broadcast of static position information, train dynamic information and real-time position information is realized. When the time telling button is pressed by the blind person, a time telling instruction is generated and transmitted to the processor, and the processor sends time information to the voice module, so that the voice module broadcasts the time information. If the blind passenger meets emergency or needs help in a station or a carriage, the help seeking button can be pressed, after the help seeking button is pressed by the blind, a help seeking instruction is generated and transmitted to the processor, the processor controls the voice module to send out help seeking information, and nearby pedestrians or workers are prompted to help the blind passenger to solve the problem of the blind passenger.
When the voice input button is pressed by the blind person, the processor is ready to receive the voice information input by the blind person, analyzes the received voice information, determines the requirements of the blind person in the voice information, and performs subsequent operation according to the analyzed result. The volume adjusting button comprises an ascending volume button and a descending volume button, when the ascending volume button is pressed by the blind, an ascending volume instruction is generated, the ascending volume instruction is sent to the processor, the processor increases the volume of the voice module according to the ascending volume instruction, when the descending volume button is pressed by the blind, a descending volume instruction is generated, the descending volume instruction is sent to the processor, and the processor reduces the volume of the voice module according to the descending volume instruction. The input module in the embodiment of the invention adopts braille marking, which is convenient for the blind to easily and quickly identify.
On the basis of the above embodiment, the intelligent blind stick in the railway blind-man guiding system provided in the embodiment of the present invention further includes: the blind stick comprises a blind stick main body and a power supply module;
the blind stick main part is hollow stand column body, power module set up in it is internal, power module is used for doing intelligence blind stick supplies power.
Specifically, the power supply module in the embodiment of the invention can be arranged at the middle lower part of the cavity in the upright post body, the power supply module can be a rechargeable high-capacity lithium battery or a USB charging interface, the duration of the lithium battery can continuously work for 48 hours, and the power supply module provides continuous strong power support for the intelligent tactile stick. The USB charging interface may be used for charging or wired communication, which is not limited in this embodiment of the present invention.
In the embodiment of the invention, the power supply module comprises an electric quantity detection unit, the electric quantity detection unit is used for detecting the electric quantity of the lithium battery in the power supply module, and when the detected electric quantity is lower than the preset electric quantity, low-electric-quantity alarming is carried out and timely charging is prompted.
On the basis of the above embodiment, in the embodiment of the invention, when a blind passenger enters a station, the blind passenger firstly arrives at a service desk with the help of a worker, borrows the intelligent blind stick, then presses down the switch button at the handle of the intelligent blind stick to start the intelligent blind stick, and then the intelligent blind stick enters the start mode. The intelligent blind stick starts navigation and positioning in the Bluetooth beacon coverage range, static position information and train dynamic information are broadcasted in a voice mode, passengers for the blind can be guided to get in the station and take a bus, and the passengers for the blind can independently move in the station by means of the intelligent blind stick.
When the blind passengers enter a train carriage, the server receives data of a train passenger information system PIS and other vehicle-mounted systems and transmits the data to second type Bluetooth beacons at all positions of the train through second type Bluetooth gateways, the intelligent blind stick starts navigation and positioning in the coverage range of the second type Bluetooth beacons in the train, static position information and train dynamic information are broadcasted through voice, and the blind passengers can independently move in the carriage.
When the train arrives at the station, the blind passengers walk out of the train compartment under the guidance of the intelligent blind stick and get off the train to enter a target position (namely a destination platform) according to voice prompt. The intelligent blind stick is automatically added into the Bluetooth network in the destination platform for communication, the blind passenger can arrive at the service platform in the destination platform and return the intelligent blind stick according to the prompt of the intelligent blind stick, and the navigation is finished.
The intelligent tactile stick in the embodiment of the invention mainly provides real-time position information, provides walking voice navigation service under the support of software, and can realize the functions of inputting a target position by voice and the like by pressing a voice input button when the intelligent tactile stick is started. Under the cooperation of system software, the intelligent blind stick can also provide services such as voice, short messages, road condition and traffic information receiving, weather forecast, emergency call for help and the like.
Furthermore, when the blind passengers use the intelligent blind stick, the blind passengers can normally walk according to behavior habits, the intelligent blind stick also comprises a voice broadcast speed adjusting module and an intelligent blind stick movement speed detecting module, the intelligent blind stick movement speed detecting module can be controlled by a processor to detect the walking speed of the blind passengers, the voice broadcast speed adjusting module is controlled according to the walking speed to adjust the playing speed of the voice module, and the playing speed of the prompt voice is intelligently adjusted, namely when the walking speed of the blind passengers is higher, the repeated prompt voice can be automatically ignored; when the blind passenger walks at a slow speed, the previous prompt voice can be played again; meanwhile, the prompt voice can realize the switching of prompt voices of different languages such as Chinese, English and the like.
When the blind passenger approaches fixed facilities and mobile equipment in or at a station (such as a waiting room/waiting area, a platform, a train door, a toilet door, a hot water room, a hand washing pool and the like), the intelligent blind stick can automatically give out voice prompt.
If the blind passenger has a question about the current position in the traveling process, the intelligent blind stick can send out voice to inform current position information by pressing a real-time position button, wherein the position information comprises the current position, nearby facility equipment and the like.
If the blind passenger has the desired target position, the blind passenger can press the voice input button, and the intelligent blind stick can guide the blind passenger to reach the target position through voice input of the target position.
The input module can also comprise a train number information button, at the moment, if the blind passenger wants to know the train number information in the platform or the carriage, the blind passenger presses the train number information button, and the voice module in the intelligent blind stick sends out voice to inform the arrival and departure time of the train, the speed per hour of the train and the train number information, and sends out voice together to inform the weather condition of the current time and the target position.
As shown in fig. 2, on the basis of the above embodiment, an embodiment of the present invention further provides a railway blind guiding method, including:
s1, transmitting static position information and train dynamic information to a Bluetooth receiving module in the intelligent blind stick through a Bluetooth network, wherein the Bluetooth receiving module transmits the static position information and the train dynamic information to a processor in the intelligent blind stick;
s2, transmitting the static position information and the train dynamic information to a voice module in the intelligent tactile stick for voice broadcasting by the voice module;
and S3, if a real-time position information acquisition instruction is received, determining the real-time position information of the intelligent tactile stick according to the static position information and the train dynamic information, and transmitting the real-time position information of the intelligent tactile stick to a voice module in the intelligent tactile stick.
Specifically, an execution main body of the road blind guiding method provided in the embodiment of the present invention is a railway blind guiding system, and a specific operation flow corresponds to functions and operation flows implemented by each module in the above system embodiments one to one, and this step is described in detail in the embodiment of the present invention.
The above-described embodiments of the apparatus are merely illustrative, and the units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment. One of ordinary skill in the art can understand and implement it without inventive effort.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (8)
1. A railway blind guidance system, comprising: the intelligent blind stick comprises a processor, a Bluetooth receiving module and a voice module;
the server is in communication connection with the Bluetooth receiving module through the Bluetooth network, and the processor is in communication connection with the Bluetooth receiving module and the voice module respectively;
the server is used for transmitting static position information and train dynamic information to the Bluetooth receiving module through the Bluetooth network, and the Bluetooth receiving module is used for transmitting the static position information and the train dynamic information to the processor;
the processor is used for transmitting the static position information and the train dynamic information to the voice module so as to enable the voice module to perform voice broadcasting;
the processor is further used for determining the real-time position information of the intelligent tactile stick and transmitting the real-time position information of the intelligent tactile stick to the voice module if a real-time position information acquisition instruction is received;
the Bluetooth network comprises an in-station Bluetooth network and an in-vehicle Bluetooth network; the in-station Bluetooth network comprises a plurality of first type Bluetooth beacons which are all arranged in a station, the in-vehicle Bluetooth network comprises a plurality of second type Bluetooth beacons which are all arranged in a carriage;
if the intelligent blind stick is in the coverage range of any one first-class Bluetooth beacon, the server is in communication connection with the Bluetooth receiving module through the in-station Bluetooth network;
and if the intelligent blind stick is in the coverage range of any one of the second type of Bluetooth beacons, the server is in communication connection with the Bluetooth receiving module through the in-vehicle Bluetooth network.
2. The railway blind guidance system of claim 1 wherein the spacing between each two of the first type bluetooth beacons in the plurality of first type bluetooth beacons is within a first predetermined range; the distance between every two second-class Bluetooth beacons in the second-class Bluetooth beacons is within the first preset range.
3. The railway blind person guiding system according to claim 1, wherein the in-station bluetooth network further comprises a plurality of first type bluetooth gateways, the plurality of first type bluetooth gateways are all arranged in the station, and the distance between every two first type bluetooth gateways in the plurality of first type bluetooth gateways is within a second preset range; the in-vehicle Bluetooth network comprises a plurality of second-class Bluetooth gateways, the second-class Bluetooth gateways are arranged in the carriage, and each second-class Bluetooth gateway is arranged in the middle of the carriage or at the joint of the carriage.
4. The railway blind guidance system of claim 1 wherein the processor is further configured to:
and if a guiding instruction of a target position is received, determining route information reaching the target position according to the static position information and the dynamic train information, and transmitting the route information to the voice module so as to enable the voice module to perform voice broadcasting.
5. The railway blind-man guiding system of claim 1 wherein the intelligent cane includes: the input module is arranged on a handle of the intelligent tactile stick; the input module comprises a real-time position button, and the real-time position information acquisition instruction is generated after the real-time position button is pressed.
6. The railway blind guidance system of claim 5 wherein the input module further comprises an on-off button, a time signal button, a help button, a voice input button, and a volume adjustment button.
7. The railway blind-man guiding system of any one of claims 1-6 wherein the intelligent cane further comprises: the blind stick comprises a blind stick main body and a power supply module;
the blind stick main part is hollow stand column body, power module set up in it is internal, power module is used for doing intelligence blind stick supplies power.
8. A method for guiding a blind person on a railway, comprising: the intelligent blind stick comprises a processor, a Bluetooth receiving module and a voice module;
the method comprises the steps that static position information and train dynamic information are transmitted to a Bluetooth receiving module in the intelligent blind stick through a Bluetooth network, and the Bluetooth receiving module transmits the static position information and the train dynamic information to a processor in the intelligent blind stick;
transmitting the static position information and the train dynamic information to a voice module in the intelligent tactile stick for voice broadcasting by the voice module;
if a real-time position information acquisition instruction is received, determining the real-time position information of the intelligent blind stick, and transmitting the real-time position information of the intelligent blind stick to a voice module in the intelligent blind stick;
the Bluetooth network comprises an in-station Bluetooth network and an in-vehicle Bluetooth network; the in-station Bluetooth network comprises a plurality of first type Bluetooth beacons which are all arranged in a station, the in-vehicle Bluetooth network comprises a plurality of second type Bluetooth beacons which are all arranged in a carriage;
if the intelligent blind stick is in the coverage range of any one first-class Bluetooth beacon, the server is in communication connection with the Bluetooth receiving module through the in-station Bluetooth network;
and if the intelligent blind stick is in the coverage range of any one of the second type of Bluetooth beacons, the server is in communication connection with the Bluetooth receiving module through the in-vehicle Bluetooth network.
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| CN201811002538.0A CN109330832B (en) | 2018-08-30 | 2018-08-30 | Railway blind person guiding system and method |
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| CN110136432B (en) * | 2019-04-22 | 2021-10-08 | 广众通电子（深圳）有限公司 | Blind traffic indication method and mobile terminal |
| CN110049438B (en) * | 2019-05-31 | 2024-02-02 | 河南航飞光电科技有限公司 | Hand-held wand for locating beacon parameter configuration |
| CN110856114A (en) * | 2019-11-25 | 2020-02-28 | 江苏启泰物联网科技有限公司 | Railway platform carriage positioning navigation device |
| CN111464939A (en) * | 2020-04-13 | 2020-07-28 | 深圳市觅拓物联信息技术有限公司 | Intelligent diagnosis guiding method and system |
| WO2022149054A1 (en) * | 2021-01-08 | 2022-07-14 | Step-Hear Systems Ltd | Guiding a person while moving in a certain area |
| CN113177500A (en) * | 2021-05-11 | 2021-07-27 | 交控科技股份有限公司 | Method and system for guiding in special group station |
| CN114191268B (en) * | 2021-12-06 | 2023-04-07 | 中国矿业大学(北京) | Intelligent guide behavior habit training method and device of intelligent blind stick |
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| CN1561938A (en) * | 2004-04-13 | 2005-01-12 | 上海奥达光电子科技有限公司 | Infrared intelligent guide system for blind person |
| CN201251445Y (en) * | 2008-09-08 | 2009-06-03 | 众智瑞德科技(北京)有限公司 | Voice blind guide system and portable type voice blind guide device |
| DE102012214777A1 (en) * | 2012-08-20 | 2014-02-20 | Siemens Aktiengesellschaft | Breakpoint indicator |
| KR101481378B1 (en) * | 2014-09-15 | 2015-01-15 | (주)유양디앤유 | Route Guidance Method and Apparatus for Visually Impaired People Using Visible Light Communication |
| CN104715602B (en) * | 2015-03-09 | 2017-01-25 | 北京壹卡行科技有限公司 | Public transportation electronic station board system and method |
| CN106157673B (en) * | 2016-07-07 | 2018-08-28 | 广州华途信息科技有限公司 | A kind of bus trip information prompting system and method based on Intellisense |
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