CN110768691A - Intelligent waist-worn terminal for hearing-impaired people and implementation method - Google Patents
Intelligent waist-worn terminal for hearing-impaired people and implementation method Download PDFInfo
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/3827—Portable transceivers
- H04B1/385—Transceivers carried on the body, e.g. in helmets
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
- G08B21/24—Reminder alarms, e.g. anti-loss alarms
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/3827—Portable transceivers
- H04B1/3888—Arrangements for carrying or protecting transceivers
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/40—Circuits
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/50—Network services
- H04L67/55—Push-based network services
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
- H04W12/02—Protecting privacy or anonymity, e.g. protecting personally identifiable information [PII]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
- H04W12/03—Protecting confidentiality, e.g. by encryption
- H04W12/033—Protecting confidentiality, e.g. by encryption of the user plane, e.g. user's traffic
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/02—Services making use of location information
- H04W4/025—Services making use of location information using location based information parameters
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/90—Services for handling of emergency or hazardous situations, e.g. earthquake and tsunami warning systems [ETWS]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W84/00—Network topologies
- H04W84/18—Self-organising networks, e.g. ad-hoc networks or sensor networks
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/3827—Portable transceivers
- H04B1/385—Transceivers carried on the body, e.g. in helmets
- H04B2001/3855—Transceivers carried on the body, e.g. in helmets carried in a belt or harness
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Abstract
The invention provides an intelligent waist-worn terminal for hearing-impaired people, which comprises: the waist clip is arranged on the shell, a lampshade, a liquid crystal display screen and a key are arranged on the shell, and a vibrator and a PCB substrate are arranged in the shell; the PCB substrate is provided with a central processing unit, a battery unit, a communication module, an internet of things module and an LED full-color lamp unit; the central processing unit is powered by a battery unit, and the liquid crystal display screen, the keys, the vibrator, the communication module, the internet of things module and the LED full-color lamp unit are all connected with the central processing unit; the invention has the composite functions of small appearance, positioning function, remote calling and other outgoing scenes; the management of the background achieves deep care for hearing-impaired people.
Description
Technical Field
The invention belongs to the field of intelligent wearable equipment, and particularly relates to an intelligent waist-worn terminal used by hearing-impaired people and an implementation method.
Background
The hearing-impaired people generally comprise disabled deaf people, elderly hearing-impaired people and hearing-impaired people caused by other reasons, so that a lot of inconvenience exists in life for the hearing-impaired people, and the intelligent wearable equipment provides possibility for the hearing-impaired people to solve problems in life.
However, although there are many smart wearable devices on the market, only a small number of smart bracelets, watches, and the like can be used by hearing-impaired people; moreover, the products which can be used are still developed and applied aiming at the common population, and most of the using functions of the products can not take special requirements of hearing-impaired people into consideration.
Disclosure of Invention
In view of the above, the invention provides an intelligent waist-worn terminal for a hearing-impaired person and an implementation method thereof, which are combined with special points of the hearing-impaired person to facilitate reminding and prompting, and have the composite functions of a small appearance, a positioning function, a remote calling and other outgoing scenes.
In order to achieve the purpose, the technical scheme of the invention is realized as follows:
an intelligent waist-worn terminal for use by a hearing-impaired person, comprising: the waist clip is arranged on the shell, a lampshade, a liquid crystal display screen and a key are arranged on the shell, and a vibrator and a PCB substrate are arranged in the shell; the PCB substrate is provided with a central processing unit, a battery unit, a communication module, an internet of things module and an LED full-color lamp unit; the central processing unit is powered by a battery unit, and the liquid crystal display screen, the keys, the vibrator, the communication module, the internet of things module and the LED full-color lamp unit are all connected with the central processing unit;
the central processing unit performs wireless ad hoc network with a home intranet through a communication module, and performs data acquisition and data exchange based on an autonomous coding rule and encryption; the central processing unit is communicated with the cloud platform through the internet of things module, information is sent to the platform to be processed, and when the communication module is disconnected with the home intranet, the central processing unit receives data of the home intranet from the cloud platform through the internet of things module;
the LED full-color lamp unit corresponds to the position of the lampshade, displays different colors according to signals sent by the central processing unit, and responds to different events sent by a home intranet.
Furthermore, the vibrator is an electric motor with an eccentric vibration head, and a foam shock pad is wrapped outside the electric motor.
Further, the lampshade is a Fresnel lens lampshade.
Further, the communication module adopts 433 communication and carries out wireless ad hoc network with the domestic intranet, including 433 transmitting circuit and 433 receiving circuit.
Furthermore, a loudspeaker connected with the central processing unit is arranged on the shell.
Further, the central processing unit is provided with a wireless transmission rule for autonomous coding and encryption, and specifically includes: firstly, a control end A sends a handshake command to a controlled end B; a random number A1 is generated by the control terminal A and is placed in the Data bit Data 0; the Data C1 is received by the controlled end B, the encryption and verification are carried out on the Data C1, the generated result A1' is put into the Data bit Data0, meanwhile, the controlled end B also generates a random number B2 which is put into the Data bit Data1 and is sent to the control end A, and a handshake command is replied; after the control end A receives the Data C2 again, whether the result A1 'of the Data0 bit is correct is calculated a priori, the Data1 bit Data is calculated a priori after the result is correct, and the result B2' is filled into the Data1 bit; randomly generating a random number A3, and sending the random number A3 and the control command Data2 to the controlled end B together to finish the sending process of the control command; the controlled terminal B receives the Data C3, carries out encryption checking calculation to generate a result A3 ' and puts the result A3 ' into Data bits Data0, puts a result B2 ' +1 into Data1, and finishes putting the instruction into Data 2; sending data C4 to control end a to reply the execution result.
Furthermore, the key comprises an SOS emergency help key, and the PCB substrate is further provided with a positioning module.
In another aspect of the present invention, a method for implementing an auditory handicapped person based on the intelligent waist-worn terminal is further provided, including:
(1) the communication module adopts 433 communication to perform wireless ad hoc networking with the home intranet, and the central processing unit performs data acquisition and data exchange on the home intranet through the communication module based on the autonomous coding and encryption rules;
(2) the central processing unit acquires home intranet information and sends the home intranet information to the Internet of things module, the Internet of things module is communicated with the cloud platform, and the information is sent to the platform for processing; simultaneously driving a vibrator, displaying the information type by a liquid crystal display screen, and displaying the color and the stroboscopic corresponding to the response information by an LED full-color lamp;
(3) after communication module and domestic intranet disconnection, thing allies oneself with module and high in the clouds platform communication, receives the data message of domestic intranet, drive electromagnetic shaker, liquid crystal display shows the information type, and the full-color lamp unit of LED shows colour and stroboscopic that response information corresponds.
Further, the method also comprises the following steps: (4) through pressing the SOS urgent help-seeking key on the waist-wearing terminal, communicate with the high in the clouds platform through the thing allies oneself with the module, issue the family intranet by the high in the clouds platform again, the high in the clouds platform propelling movement cell-phone APP suggestion and positional information simultaneously.
Furthermore, the central processing unit also drives the loudspeaker to send out corresponding information voice prompt after acquiring the home intranet information so as to draw the attention of people around the hearing-impaired person and remind the hearing-impaired person.
Compared with the prior art, the invention has the following advantages:
(1) the waist-worn terminal is connected with the home intranet in a wireless ad hoc network mode, and has the advantages of independent power supply, low power consumption, high privacy, simple and convenient pairing and the like;
(2) the invention combines special points of hearing-impaired people, highlights the vibration function, the color lamp flashing function and the display function of the equipment, and is convenient for reminding and prompting;
(3) the color lamp flashing function of the invention displays different colors aiming at different events, thereby being convenient for hearing-impaired people to know which event happens in time;
(4) the invention adopts the wireless transmission rule of self-encoding and encryption, thereby ensuring the safety of data and the effectiveness of the receiving and transmitting ends, ensuring that the invention can receive accurate data information of a home intranet without interference and remind hearing-impaired people through color lamp flicker;
(5) the invention has the composite functions of small appearance, positioning function, remote calling and other outgoing scenes; the management of the background achieves deep care for hearing-impaired people.
Drawings
FIG. 1 is an external view of an embodiment of the present invention;
FIG. 2 is an exploded view of an embodiment of the present invention;
FIG. 3 is a block diagram of a circuit configuration of an embodiment of the invention;
FIG. 4 is a circuit diagram of a CPU according to an embodiment of the present invention;
fig. 5 is a circuit diagram of an internet of things module according to an embodiment of the invention;
FIG. 6 is a circuit diagram of a communication module of an embodiment of the present invention;
FIG. 6(a) is a 433 transmission circuit diagram;
FIG. 6(b) is a 433 receiver circuit diagram;
FIG. 7 is a circuit diagram of an LED full color lamp according to an embodiment of the invention;
FIG. 8 is a schematic illustration of autonomous encoded and encrypted wireless transmission rules of an embodiment of the present invention;
FIG. 9 is a flow chart illustrating a method of use of an embodiment of the present invention.
Wherein:
1. an upper cover; 2. a bottom case; 3. waist clip; 4. a spring; 5. riveting; 6. a screw; 7. a lamp shade;
8. an electric motor; 9. soaking cotton; 10. a PCB substrate; 11. a horn; 12. a battery; 13. pressing a key;
14. a liquid crystal display screen; 15. a lens.
Detailed Description
It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.
As shown in fig. 1 and 2, the hardware structure of the invention comprises a shell provided with a waist clip 3, the shell is divided into an upper cover 1 and a bottom shell 2 which are connected by a screw 6, the waist clip 3 is arranged on the bottom shell 2 by a spring 4 and a rivet 5, the upper cover 1 is provided with a lampshade 7, a liquid crystal display 14 with a lens 15, a key 13, a loudspeaker 11 and a battery 12 are arranged between the upper cover 1 and the bottom shell 2, and a vibrator and a PCB substrate 10 are arranged in the shell; the vibrator is an electric motor 8 with an eccentric vibrating head, foam 9 is wrapped outside the electric motor 8 to serve as a shock pad, and a central processing unit, a battery unit, a communication module, an internet of things module and an LED full-color lamp unit are arranged on the PCB substrate 10;
as shown in fig. 3, the central processing unit is powered by a battery unit, and the liquid crystal display, the keys, the vibrator, the speaker, the communication module, the internet of things module and the LED full-color lamp unit are all connected with the central processing unit;
FIG. 4 is a circuit diagram of the CPU;
fig. 5 is a circuit diagram of the internet of things module;
fig. 6 is a circuit diagram of the communication module; wherein FIG. 6(a) is a 433 transmit circuit diagram; FIG. 6(b) is a 433 receiver circuit diagram;
FIG. 7 shows a circuit diagram of an LED full-color lamp;
the connection relationships between the modules of interest on the PCB substrate can be seen in fig. 4-7.
In the invention, the electric motor 8 rotates to drive the eccentric vibration head to rotate so as to achieve the purpose of vibration, and the foam 9 wrapped outside the motor is used as a shock pad, so that abnormal sound and high-frequency vibration interference can be effectively reduced, and the maximum vibration amplitude can be exerted. Through the eccentric design of the motor position in the structure, the vibration effect can be exerted to the maximum extent.
The full-color lamp unit of LED with 7 positions of lamp shade correspond, and the full-color lamp of LED is with the different warning of the light response of different colours, provide or call, lets the hearing impaired personage in time know what kind of incident takes place. The implementation mode is as follows: the improvement of the annular surface light-emitting effect of a plurality of point light source lamps is achieved by cutting the transparent material of the lampshade 7 into the Fresnel lens; the display colors of the LED full-color lamps are controlled, so that different lamplight colors correspond to different events; wherein, an encryption coding mode is adopted to self-define the transmitting code, for example:
event-transmitter identification-color one-to-one setting:
doorbell-0 XA 1-green;
alarm-0 XA 2-red;
……。
in the invention, the central processing unit and a home intranet carry out wireless ad hoc network through a communication module, the communication module adopts 433 communication, and data acquisition and data exchange are carried out based on an autonomous coding rule and encryption; the central processing unit is communicated with the cloud platform through the internet of things module, information is sent to the platform to be processed, and when the communication module is disconnected with the home intranet, the central processing unit receives data of the home intranet from the cloud platform through NB-IoT, 2G, 4G and other public network services by using the internet of things module;
the wireless ad hoc network is a low-power-consumption ad hoc network technology, and the power consumption and the software flow control are reduced by reasonably allocating resources through a hardware circuit low-power-consumption design and software, so that the ultra-low standby power consumption and the ultra-low working power consumption are realized, the ultra-long standby is realized, and the charging times are reduced.
The wireless transmission rule of the autonomous coding and encryption is specifically described as follows:
as shown in fig. 8, the control end a sends a handshake command to the controlled end B. A random number A1 is generated by control terminal A and is placed in Data bit Data 0. And the Data is sent to the controlled terminal B, the controlled terminal B receives the Data C1, carries out encryption and verification to generate a result A1 'and puts the result A1' into the Data bit Data0, and simultaneously the controlled terminal B also generates a random number B2 and puts the random number B2 in the Data bit Data1 and sends the random number B to the control terminal A to reply to a handshake command. After the control end A receives the Data C2 again, whether the result A1 'of the Data0 bits is correct or not is calculated a priori, the Data1 bits are calculated a priori after the result is correct, and the result B2' is filled in the Data1 bits. And randomly generating a random number A3, and sending the random number A3 and the control command Data2 to the controlled terminal B to finish the sending process of the control command. The controlled terminal B receives the Data C3, carries out encryption verification to generate a result A3 ' and puts the result A3 ' into the Data bits Data0, puts the result B2 ' +1 into the Data1, and completes the instruction putting into the Data 2. Sending data C4 to control end a to reply the execution result.
The encryption operation and the decryption operation in the process ensure the safety of data and the effectiveness of the receiving and transmitting ends, the random number ensures the variability of the data, the receiving and transmitting ends are required to have encryption and decryption checking calculation at the same time, and the external malicious attack and the interception of the past data are prevented to carry out deception control.
The waist-wearing terminal can be internally provided with a GPS/Beidou positioning module connected with the central processing unit, so that when a hearing-impaired person goes out, the position of the wearer can be known at any time through the APP by family or a disabled person center.
The key of the invention is provided with an SOS emergency help-seeking key, when a hearing-impaired person needs to seek help, the SOS emergency help-seeking key on the waist-worn terminal is pressed, the SOS emergency help-seeking key is communicated with the cloud platform through the Internet of things module, and then is transmitted to a home intranet or an associated APP by the cloud platform, and meanwhile, the cloud platform pushes the prompt and position information of the mobile phone APP.
The method for using a waist-worn terminal of the present invention, as shown in fig. 9, includes:
the central processing unit is powered by the battery unit; data acquisition and data exchange are carried out with 433 communication modules in real time, and the calling information, alarm information and SOS that will gather promptly seek help the information, send for the thing allies oneself with the module, communicate with the high in the clouds platform by the thing allies oneself with the module to with information transmission for the platform handles. Simultaneously driving a vibrator, displaying the information type by a liquid crystal display screen, displaying the color and the stroboflash corresponding to the response information by an LED full-color lamp, and driving a loudspeaker to send out a corresponding information voice prompt; meanwhile, the platform pushes the mobile phone APP prompt message, and inquiry and positioning can be carried out.
When the waist-worn terminal goes out along with the hearing-impaired person or leaves the household 433 communication environment, the waist-worn terminal is communicated with the cloud platform through the internet of things module, and can receive calling information, alarm information and SOS emergency help information of the household 433 communication environment. Meanwhile, an SOS emergency help key on the waist-worn terminal can be pressed, the waist-worn terminal is communicated with the cloud platform through the Internet of things module and then is issued to a family receiving terminal by the cloud platform, and meanwhile, the cloud platform pushes the mobile phone APP prompt and the position information; the loudspeaker can be driven to send out corresponding information voice prompts so as to draw attention of people beside the hearing-impaired people and remind the hearing-impaired people.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (10)
1. An intelligent waist-worn terminal for hearing-impaired people, comprising: the waist clip is arranged on the shell, a lampshade, a liquid crystal display screen and a key are arranged on the shell, and a vibrator and a PCB substrate are arranged in the shell; the PCB substrate is provided with a central processing unit, a battery unit, a communication module, an internet of things module and an LED full-color lamp unit; the central processing unit is powered by a battery unit, and the liquid crystal display screen, the keys, the vibrator, the communication module, the internet of things module and the LED full-color lamp unit are all connected with the central processing unit;
the central processing unit performs wireless ad hoc network with a home intranet through a communication module, and performs data acquisition and data exchange based on an autonomous coding rule and encryption; the central processing unit is communicated with the cloud platform through the internet of things module, information is sent to the platform to be processed, and when the communication module is disconnected with the home intranet, the central processing unit receives data of the home intranet from the cloud platform through the internet of things module;
the LED full-color lamp unit corresponds to the position of the lampshade, displays different colors according to signals sent by the central processing unit, and responds to different events sent by a home intranet.
2. The intelligent waist-worn terminal for the hearing-impaired person according to claim 1, wherein the vibrator is an electric motor with an eccentric vibrating head, and the electric motor is externally wrapped with a foam cushion.
3. The intelligent waist-worn terminal for the hearing impaired according to claim 1, wherein the lamp housing is a fresnel lens lamp housing.
4. The intelligent waist-worn terminal for the hearing-impaired people according to claim 1, wherein the communication module adopts 433 communication to perform wireless ad hoc networking with the home intranet, and comprises 433 transmitting circuit and 433 receiving circuit.
5. The intelligent waist-worn terminal for the hearing-impaired person according to claim 1, wherein the housing further comprises a speaker connected to the central processing unit.
6. The intelligent waist-worn terminal for the hearing-impaired people according to claim 1, wherein the central processing unit is provided with wireless transmission rules of autonomous coding and encryption, and specifically comprises: firstly, a control end A sends a handshake command to a controlled end B; a random number A1 is generated by the control terminal A and is placed in the Data bit Data 0; the Data C1 is received by the controlled end B, the encryption and verification are carried out on the Data C1, the generated result A1' is put into the Data bit Data0, meanwhile, the controlled end B also generates a random number B2 which is put into the Data bit Data1 and is sent to the control end A, and a handshake command is replied; after the control end A receives the Data C2 again, whether the result A1 'of the Data0 bit is correct is calculated a priori, the Data1 bit Data is calculated a priori after the result is correct, and the result B2' is filled into the Data1 bit; randomly generating a random number A3, and sending the random number A3 and the control command Data2 to the controlled end B together to finish the sending process of the control command; the controlled terminal B receives the Data C3, carries out encryption checking calculation to generate a result A3 ' and puts the result A3 ' into Data bits Data0, puts a result B2 ' +1 into Data1, and finishes putting the instruction into Data 2; sending data C4 to control end a to reply the execution result.
7. The intelligent waist-wearing terminal for the hearing-impaired person according to claim 1, wherein the keys comprise an SOS emergency help key, and the PCB substrate is further provided with a positioning module.
8. The method for implementing the intelligent waist-worn terminal for the hearing-impaired people based on any one of the claims 1 to 7 is characterized by comprising the following steps:
(1) the communication module adopts 433 communication to perform wireless ad hoc networking with the home intranet, and the central processing unit performs data acquisition and data exchange on the home intranet through the communication module based on the autonomous coding and encryption rules;
(2) the central processing unit acquires home intranet information and sends the home intranet information to the Internet of things module, the Internet of things module is communicated with the cloud platform, and the information is sent to the platform for processing; simultaneously driving a vibrator, displaying the information type by a liquid crystal display screen, and displaying the color and the stroboscopic corresponding to the response information by an LED full-color lamp;
(3) after communication module and domestic intranet disconnection, thing allies oneself with module and high in the clouds platform communication, receives the data message of domestic intranet, drive electromagnetic shaker, liquid crystal display shows the information type, and the full-color lamp unit of LED shows colour and stroboscopic that response information corresponds.
9. The method of claim 8, further comprising: (4) through pressing the SOS urgent help-seeking key on the waist-wearing terminal, communicate with the high in the clouds platform through the thing allies oneself with the module, issue the family intranet by the high in the clouds platform again, the high in the clouds platform propelling movement cell-phone APP suggestion and positional information simultaneously.
10. The method according to claim 8, wherein the central processing unit further drives the speaker to send a voice prompt corresponding to the information after collecting the information of the home network, so as to draw attention of the people around the hearing impaired person and remind the hearing impaired person.
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