CN111462448B - Intelligent voice call alarm system, method and computer readable medium for old people - Google Patents
Intelligent voice call alarm system, method and computer readable medium for old people Download PDFInfo
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- CN111462448B CN111462448B CN202010431988.2A CN202010431988A CN111462448B CN 111462448 B CN111462448 B CN 111462448B CN 202010431988 A CN202010431988 A CN 202010431988A CN 111462448 B CN111462448 B CN 111462448B
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- terminal
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- shell
- trigger
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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
- G08B21/02—Alarms for ensuring the safety of persons
- G08B21/04—Alarms for ensuring the safety of persons responsive to non-activity, e.g. of elderly persons
- G08B21/0438—Sensor means for detecting
- G08B21/0469—Presence detectors to detect unsafe condition, e.g. infrared sensor, microphone
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B25/00—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems
- G08B25/01—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium
- G08B25/08—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium using communication transmission lines
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B25/00—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems
- G08B25/12—Manually actuated calamity alarm transmitting arrangements emergency non-personal manually actuated alarm, activators, e.g. details of alarm push buttons mounted on an infrastructure
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
- G10L15/00—Speech recognition
- G10L15/08—Speech classification or search
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
- G10L15/00—Speech recognition
- G10L15/22—Procedures used during a speech recognition process, e.g. man-machine dialogue
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
- G10L15/00—Speech recognition
- G10L15/22—Procedures used during a speech recognition process, e.g. man-machine dialogue
- G10L2015/225—Feedback of the input speech
Abstract
The invention discloses an intelligent voice call alarm system, an intelligent voice call alarm method and a computer readable medium for old people, wherein the alarm system comprises a wall-mounted alarm terminal and a portable trigger terminal; the alarm method comprises the following steps: constructing a voice recognition database, carrying out recognition processing on voice information to extract real-time voice characteristic data, and comparing the real-time voice characteristic data with recognition characteristic data in the voice recognition database; the computer readable medium stores a speech recognition database and a speech recognition program. The intelligent voice call alarm system, the intelligent voice call alarm method and the computer readable medium for the old can acquire the help calling voice in real time by utilizing the pickup, so that voice help calling is conveniently carried out in an emergency state, and the old is enabled to be timely helped by remote dialing and talking through the GSM module.
Description
Technical Field
The invention relates to an alarm system, an alarm method and a computer readable medium, in particular to an intelligent voice call alarm system, an intelligent voice call alarm method and a computer readable medium for old people.
Background
China is backing up to the aging society, and more households are beginning to pay attention to the safety and health problems of the elderly. With the arrival of an aging society, the event often occurs, and the elderly living alone cannot be informed to relatives or doctors at the first time in the emergency such as accidental fall or morbidity, so that the elderly can be found after a delay, even a plurality of days, and the best opportunity for helping and curing the elderly is delayed.
At present, more old people emergency alarm devices in the market are based on the fact that the old people need to touch a button or pull a wire to trigger an alarm, when the old people accidentally fall down or fall ill, the old people cannot trigger the alarm if the old people are far away from the emergency alarm button or the pull wire, and the button or the pull wire alarm device has serious loopholes in the scene.
Disclosure of Invention
The invention aims to: provided are an intelligent voice call alarm system, method and computer readable medium for the elderly, which can recognize the help calling voice of the elderly through voice, thereby carrying out voice help calling when buttons or stay wire alarm cannot be carried out, and ensuring the elderly to be rapidly rescued in emergency.
The technical scheme is as follows: the invention relates to an intelligent voice call alarm system for old people, which comprises a wall-mounted alarm terminal and a portable trigger terminal;
the wall-mounted alarm terminal comprises a wall-mounted shell, a loudspeaker, a pickup, a pull rope, a pull ring and a main control circuit board; the back side surface of the wall-mounted shell is provided with an installation boss, and the lower side surface of the installation boss is provided with a power interface and a threading pipe; three buckling mechanisms are arranged on the vertical side surfaces of the mounting bosses and are used for being mounted on three wall hanging nails; the loudspeaker and the pickup are fixedly arranged on the front side surface of the wall-mounted shell; the main control circuit board is fixedly arranged in the wall-mounted shell, and a main controller, a memory, a GSM module, a main wireless communication module, a mains voltage stabilizing circuit and a pull rope trigger are arranged on the main control circuit board; one end of the pull rope is fixed on the pull rope trigger, and the pull rope pulls the trigger of the pull rope to send out a trigger signal; the other end of the pull rope penetrates through the threading pipe to extend out, and the pull ring is fixed on the extending end of the pull rope; the main controller is respectively and electrically connected with the memory, the GSM module, the main wireless communication module, the pickup, the loudspeaker and the pull rope trigger; the power interface is electrically connected with the mains voltage stabilizing circuit, and the mains voltage stabilizing circuit supplies power to the main controller, the memory, the GSM module, the main wireless communication module, the loudspeaker, the pickup and the pull rope trigger respectively;
the portable triggering terminal comprises a terminal shell, a portable hanging rope and a terminal circuit board; a notch is arranged at the edge of the terminal shell, and a rope hanging shaft is fixedly arranged between the two side edges of the notch; the portable hanging rope is fixedly arranged on the hanging rope shaft; a help-seeking button is arranged in the middle of the front side surface of the terminal shell; the terminal circuit board is arranged in the terminal shell, and a terminal controller, a terminal wireless communication module, a terminal stabilized voltage supply and a button battery are arranged on the terminal circuit board; the terminal controller is electrically connected with the terminal wireless communication module and the help-seeking button respectively; the terminal wireless communication module is in wireless communication connection with the main wireless communication module; the button battery supplies power to the terminal controller, the terminal wireless communication module and the help-seeking button through the terminal stabilized voltage power supply.
Furthermore, an RJ45 interface for connecting with a wired network is also arranged on the lower side surface of the installation boss; an RJ45 communication circuit electrically connected with the main controller is arranged on the main control circuit board; the RJ45 interface is electrically connected with the RJ45 communication circuit, and the commercial power voltage stabilizing circuit supplies power for the RJ45 communication circuit.
Further, a WiFi module electrically connected with the main controller is arranged on the main control circuit board, and the commercial power voltage stabilizing circuit supplies power for the WiFi module.
Further, the buckling mechanism consists of a buckling seat, a torsion spring, two side elastic rods and an arc bending elastic rod; the buckling seat is fixedly arranged on the vertical side face of the installation boss, a left side strip-shaped plate and a right side strip-shaped plate are vertically arranged on the lower side edge of the buckling seat, the length of the right side strip-shaped plate is larger than that of the left side strip-shaped plate, and a wall nail inserting opening is formed by the left side strip-shaped plate and the right side strip-shaped plate; insertion gaps are respectively arranged between the left side strip-shaped plate and the vertical side face of the installation boss and between the right side strip-shaped plate and the vertical side face of the installation boss; the end part of the wall hanging nail is provided with a nail cap which is used for being embedded into the insertion gap; a rotating shaft is rotatably arranged at the lower end of the left side strip-shaped plate; one end parts of the two side elastic rods are fixedly arranged on the rotating shaft, and two ends of the arc-shaped bending elastic rods are fixed between the other end parts of the two side elastic rods; the torsion spring is sleeved on the rotating shaft, one torsion arm of the torsion spring is fixed on the left side strip-shaped plate, the torsion arm of the other end is fixed on the side elastic rod, and the side elastic rod is driven by the torsion spring to swing downwards so that the arc-shaped bending elastic rod faces to the inlet of the wall nail inserting opening; in the process that the wall hanging nails are extruded into the wall nail inserting opening, the two side elastic rods are subjected to one-time bending deformation; when the wall hanging nails reach the top of the wall hanging nail inserting opening, the two side elastic rods restore to a straight rod state, and the arc-shaped bending elastic rods are tightly attached to the wall hanging nails.
Further, when the wall hanging nails are tightly attached to the arc-shaped bending elastic rods and the side elastic rods are not extruded and bent, the sum of the distance between the center of the rotating shaft and the center of the wall hanging nails and the radius of the wall hanging nails is larger than the distance between the center of the rotating shaft and the right side edge of the right side strip-shaped plate.
Further, a blocking column is arranged at the lower end of the left side strip-shaped plate and below the rotating shaft, and when the torsion spring drives the side elastic rod to swing downwards so that the arc bending elastic rod faces the entrance of the wall nail inserting opening, the side elastic rod at the outer side is blocked and limited by the blocking column.
Further, the stay cord trigger comprises a square shell, a guide rod, a tact switch and a rebound pressure spring; the square shell is fixedly arranged on the main control circuit board through a side stud; the tact switch is fixedly arranged on the vertical inner wall of the square shell; an upper sleeve is vertically and fixedly arranged on the inner wall of the top of the square shell, and the upper end of the threading pipe penetrates through the lower side wall of the square shell; the upper end of the guide rod is inserted into the upper sleeve, and the lower end of the guide rod is inserted into the threading pipe; the upper end of the pull rope is fixed on the lower end part of the guide rod; a bar-shaped groove is vertically arranged on the middle rod wall of the guide rod, and the upper side groove edge of the bar-shaped groove is provided with an inclined slope; the output end of the light touch switch is electrically connected with the main controller, and the commercial power voltage stabilizing circuit supplies power for the light touch switch; the touch end of the touch switch extends into the strip-shaped groove, and the touch end of the touch switch is arranged to be a hemispherical end head; two strip-shaped guide holes are vertically formed in the pipe wall of the upper sleeve, and two upper limit posts which extend out of the two strip-shaped guide holes respectively are arranged on the upper end rod wall of the guide rod; a supporting circular ring is arranged on the outer pipe wall of the lower end of the upper sleeve; the rebound compression spring is sleeved on the upper sleeve, and the upper end and the lower end of the rebound compression spring are respectively supported on the upper limit column and the support ring; when the guide rod moves downwards, the inclined slope surface is extruded with the hemispherical end head, so that the light touch switch outputs and sends out a trigger signal.
Further, a circle of LED lamp strips are arranged on the front side surface of the wall-mounted shell; an LED driving circuit electrically connected with the main controller is arranged on the main control circuit board; the commercial power voltage stabilizing circuit supplies power for the LED driving circuit.
Further, an indicator lamp electrically connected with the main controller is arranged on the front side surface of the terminal shell, and the commercial power voltage stabilizing circuit supplies power for the indicator lamp.
Further, a heat radiation grille window is arranged on the rear side surface of the wall-mounted shell; a battery compartment cover plate is detachably arranged on the rear side face of the terminal shell and close to the button battery mounting position.
The invention also provides an intelligent voice call alarm method, which utilizes preset alarm keywords to detect the real-time keywords in the real-time voice to trigger the alarm.
Further, the specific step of detecting the real-time keyword in the real-time voice by using the preset alarm keyword to trigger the alarm is as follows:
step 1, a voice recognition database is built in a memory of a wall-mounted alarm terminal, recognition feature data for voice recognition is stored in the voice recognition database, and the recognition feature data comprises tone features and alarm keywords;
step 2, voice information is collected in real time by the wall-mounted alarm terminal, the voice information is identified and processed, real-time voice characteristic data are extracted, and the real-time voice characteristic data comprise real-time tone and real-time keywords;
and step 3, comparing the real-time voice characteristic data with the recognition characteristic data in the voice recognition database, and triggering an alarm call if the tone characteristic is matched with the real-time tone and the alarm keyword is matched with the real-time keyword.
Further, in step 1, the identification feature data is obtained by the user inputting identification in advance; the alarm keyword is at least one of 'help me', 'life saving' and 'fast coming people'.
Further, in step 1, when the user inputs the identification feature data, the wall-mounted alarm terminal collects and stores the keyword voice of the user in the memory, and then the main controller is utilized to identify the collected data in the memory, so as to obtain tone features and alarm keywords.
In step 3, the alarm call is triggered by dialing a call to a specified caretaker mobile phone through a GSM module by a main controller of the wall-mounted alarm terminal, and the two-way voice telephone communication is established.
Further, in step 3, at least one of LoRa or WIFI protocol is adopted for dial-up call.
The invention also provides a computer readable medium storing a speech recognition database and a speech recognition program; the voice recognition database stores recognition characteristic data for voice recognition, wherein the recognition characteristic data comprises tone characteristics and alarm keywords; the voice recognition database is obtained by acquiring and recognizing keyword voices of users by the wall-mounted alarm terminal; the voice recognition program comprises the following steps when carrying out real-time voice recognition:
firstly, voice information is collected in real time by a wall-mounted alarm terminal, the voice information is identified and processed, real-time voice characteristic data are extracted, and the real-time voice characteristic data comprise real-time tone and real-time keywords;
and then comparing the real-time voice characteristic data with the recognition characteristic data in the voice recognition database, and triggering an alarm call if the tone color characteristics are matched with the real-time tone colors and the alarm keywords are matched with the real-time keywords.
Compared with the prior art, the invention has the beneficial effects that: the voice calling can be acquired in real time by using the pickup, so that voice calling is conveniently carried out in an emergency state, and the old people can be timely helped by remote dialing and talking through the GSM module; the main wireless communication module of the terminal wireless communication module is in wireless communication connection, so that after a user presses a distress button, a distress signal is wirelessly transmitted to a wall-mounted alarm terminal, and then a GSM module is used for remote dialing and talking; the pull rope trigger and the pull rope are utilized, so that a user can conveniently carry out help seeking alarm through the operation of the pull rope; the loudspeaker can be used for conveniently giving out alarm sounds to remind on-site caregivers of timely rescue; the portable hanging rope is utilized to facilitate the user to carry the portable triggering terminal.
Drawings
Fig. 1 is a schematic diagram of a front view structure of a wall-mounted alarm terminal according to the present invention;
fig. 2 is a schematic rear view of a wall-mounted alarm terminal according to the present invention;
fig. 3 is a schematic diagram of a front view structure of a portable trigger terminal according to the present invention;
fig. 4 is a schematic rear view of a portable trigger terminal according to the present invention;
FIG. 5 is a schematic view of the structure of the fastening mechanism in the fastening state;
FIG. 6 is a schematic view of the structure of the latch mechanism of the present invention before latching;
FIG. 7 is a schematic view of a partially cut-away configuration of a pull-cord trigger of the present invention;
fig. 8 is a schematic circuit diagram of the present invention.
Detailed Description
The technical scheme of the present invention will be described in detail with reference to the accompanying drawings, but the scope of the present invention is not limited to the embodiments.
Example 1:
as shown in fig. 1 to 8, the intelligent voice call alarm system for the elderly disclosed in the present invention comprises: wall-mounted alarm terminals and portable trigger terminals;
the wall-mounted alarm terminal comprises a wall-mounted shell 1, a loudspeaker 4, a pickup 5, a pull rope 6, a pull ring 7 and a main control circuit board; a mounting boss 8 is arranged on the rear side surface of the wall-mounted shell 1, and a power supply interface 12 and a threading pipe 36 are arranged on the lower side surface of the mounting boss 8; three buckling mechanisms are arranged on the vertical side surfaces of the mounting bosses 8 and are used for being mounted on three wall hanging nails 14; the loudspeaker 4 and the pickup 5 are fixedly arranged on the front side surface of the wall-mounted shell 1; the main control circuit board is fixedly arranged in the wall-mounted shell 1, and is provided with a main controller, a memory, a GSM module, a main wireless communication module, a mains voltage stabilizing circuit and a pull rope trigger; one end of the pull rope 6 is fixed on the pull rope trigger, and the pull rope 6 pulls the trigger of the pull rope to send out a trigger signal; the other end of the pull rope 6 extends out through the threading pipe 36, and the pull ring 7 is fixed on the extending end of the pull rope 6; the main controller is respectively and electrically connected with the memory, the GSM module, the main wireless communication module, the pickup 5, the loudspeaker 4 and the pull rope trigger; the power interface 12 is electrically connected with a mains voltage stabilizing circuit, and the mains voltage stabilizing circuit supplies power to the main controller, the memory, the GSM module, the main wireless communication module, the loudspeaker 4, the pickup 5 and the pull rope trigger respectively;
the portable trigger terminal comprises a terminal housing 37, a portable hanging rope 40 and a terminal circuit board; a notch 38 is arranged at the edge of the terminal shell 37, and a rope hanging shaft 39 is fixedly arranged between the two side edges of the notch 38; the portable hanging rope 40 is fixedly arranged on the hanging rope shaft 39; a help-seeking button 43 is arranged in the middle of the front side surface of the terminal housing 37; the terminal circuit board is arranged in the terminal shell 37, and a terminal controller, a terminal wireless communication module, a terminal stabilized voltage supply and a button battery are arranged on the terminal circuit board; the terminal controller is electrically connected with the terminal wireless communication module and the help-seeking button 43 respectively; the terminal wireless communication module is in wireless communication connection with the main wireless communication module; the button cell supplies power to the terminal controller, the terminal wireless communication module and the help-seeking button 43 through the terminal stabilized voltage power supply.
The voice calling for help can be acquired in real time by using the pickup 5, so that voice calling for help is conveniently carried out in an emergency state, and the old people can be timely helped by remote dialing and talking through the GSM module; the main wireless communication module of the terminal wireless communication module is used for wireless communication connection, so that after a user presses the distress button 43, a distress signal is wirelessly transmitted to the wall-mounted alarm terminal, and then a GSM module is used for remote dialing and talking; the pull rope trigger and the pull rope 6 are utilized to facilitate the help seeking alarm by the user through the operation of the pull rope; the loudspeaker 4 can be used for conveniently giving out alarm sounds to remind on-site caregivers of timely rescue; the portable trigger terminal can be conveniently carried by a user using the portable hanging rope 40.
Further, an RJ45 interface 11 for connecting with a wired network is also arranged on the lower side surface of the installation boss 8; an RJ45 communication circuit electrically connected with the main controller is arranged on the main control circuit board; the RJ45 interface 11 is electrically connected with the RJ45 communication circuit, and the commercial power voltage stabilizing circuit supplies power for the RJ45 communication circuit. The RJ45 communication circuit and the RJ45 interface 11 can be used for conveniently accessing home Ethernet routing in a wired mode without radio, so that help seeking information can be sent through a network.
Further, a WiFi module electrically connected with the main controller is arranged on the main control circuit board, and the commercial power voltage stabilizing circuit supplies power for the WiFi module. The WiFi module is utilized to facilitate wireless access to home Ethernet routing, so that help seeking information can be sent through a network.
Further, the buckling mechanism consists of a buckling seat 13, a torsion spring 22, two side elastic rods 17 and an arc bending elastic rod 23; the buckling seat 13 is fixedly arranged on the vertical side face of the installation boss 8, a left side strip-shaped plate 18 and a right side strip-shaped plate 19 are vertically arranged on the lower side edge of the buckling seat 13, the length of the right side strip-shaped plate 19 is larger than that of the left side strip-shaped plate 18, and a wall nail inserting port is formed by the left side strip-shaped plate 18 and the right side strip-shaped plate 19; insertion gaps are provided between the left side strip plate 18 and the vertical side face of the mounting boss 8 and between the right side strip plate 19 and the vertical side face of the mounting boss 8; a nut 16 for being inserted into the insertion gap is provided at the end of the wall built-up nail 14; a rotary shaft 21 is rotatably installed at the lower end of the left side strip plate 18; one end parts of the two side elastic rods 17 are fixedly arranged on the rotating shaft 21, and two ends of the arc-shaped bending elastic rod 23 are fixed between the other end parts of the two side elastic rods 17; the torsion spring 22 is sleeved on the rotating shaft 21, one torsion arm of the torsion spring 22 is fixed on the left side strip-shaped plate 18, the other torsion arm is fixed on the side elastic rod 17, and the side elastic rod 17 is driven by the torsion spring 22 to swing downwards so that the arc-shaped bending elastic rod 23 faces to the inlet of the wall nail inserting opening; in the process that the wall hanging nails 14 are extruded into the wall nail inserting holes, the two side elastic rods 17 undergo one-time bending deformation; when the wall hanging nail 14 reaches the top of the wall hanging nail inserting opening, the two side elastic rods 17 restore to a straight rod state, and the arc-shaped bending elastic rods 23 are tightly attached to the wall hanging nail 14. The rotary extrusion structure formed by the rotating shaft 21, the two side elastic rods 17 and the arc bending elastic rod 23 can pass through the wall hanging nail 14 after being extruded into the wall hanging nail inserting opening, so that a certain blocking effect is realized during installation and disassembly, the wall hanging alarm terminal is prevented from being easily separated from the wall hanging nail 14 upwards, and normal disassembly is not influenced; the torsion spring 22 can drive the side elastic rod 17 to swing downwards after being disassembled so that the arc bending elastic rod 23 faces to the inlet of the wall nail inserting port, thereby facilitating the contact of the wall nail 14 with the arc bending elastic rod 23 when the wall nail is installed next time; the arc-shaped bending elastic rod 23 is tightly attached to the wall-hanging nail 14 when the wall-hanging nail 14 reaches the top of the wall-hanging nail inserting opening, so that the torsion force of the torsion spring 22 can be blocked.
Further, when the wall hanging nail 14 is tightly attached to the arc-shaped bending elastic rod 23 and the side elastic rod 17 is not extruded and bent, the sum of the distance between the center of the rotating shaft 21 and the center of the wall hanging nail 14 and the radius of the wall hanging nail 14 is larger than the distance between the center of the rotating shaft 21 and the right side edge of the right side strip-shaped plate 19. The design can ensure that the wall hanging nails 14 can pass through the wall hanging nails after being extruded once in the process of extruding the wall hanging nails into the wall hanging nails inserting opening, and can prevent the wall hanging alarm terminal from being separated from the wall hanging nails 14 upwards easily.
Further, a blocking post 20 is provided at the lower end of the left side strip plate 18 below the rotating shaft 21, and when the torsion spring 22 drives the side elastic rod 17 to swing downward so that the arc bending elastic rod 23 faces the entrance of the wall nail inserting port, the outside side elastic rod 17 is blocked and limited by the blocking post 20. When the torsion spring 22 drives the side elastic rod 17 to swing downwards, the blocking column 20 is utilized to enable the arc bending elastic rod 23 to be limited towards the entrance of the wall nail inserting opening, so that the wall nail 14 is convenient to contact with the arc bending elastic rod 23 at first when being installed next time.
Further, the pull rope trigger consists of a square shell 24, a guide rod 27, a tact switch 31 and a rebound pressure spring 29; the square shell 24 is fixedly arranged on the main control circuit board through a side stud 25; the tact switch 31 is fixedly installed on the vertical inner wall of the square housing 24; an upper sleeve 26 is vertically and fixedly arranged on the top inner wall of the square shell 24, and the upper end of a threading pipe 36 penetrates through the lower side wall of the square shell 24; the upper end of the guide rod 27 is inserted into the upper sleeve 26, and the lower end of the guide rod 27 is inserted into the threading pipe 36; the upper end of the pull rope 6 is fixed on the lower end part of the guide rod 27; a bar-shaped groove 32 is vertically arranged on the middle rod wall of the guide rod 27, and the upper side groove edge of the bar-shaped groove 32 is provided with an inclined slope 33; the output end of the tact switch 31 is electrically connected with the main controller, and the commercial power voltage stabilizing circuit supplies power for the tact switch 31; the touching end of the tact switch 31 extends into the bar-shaped groove 32, and the touching end of the tact switch 31 is provided with a hemispherical end 35; two strip-shaped guide holes 30 are vertically formed in the pipe wall of the upper sleeve 26, and two upper limit posts 28 respectively extending out of the two strip-shaped guide holes 30 are arranged on the upper end rod wall of the guide rod 27; a support ring 34 is arranged on the outer pipe wall of the lower end of the upper sleeve 26; the rebound compression spring 29 is sleeved on the upper sleeve 26, and the upper end and the lower end of the rebound compression spring 29 are respectively supported on the upper limit post 28 and the supporting circular ring 34; when the guide rod 27 moves downwards, the inclined slope 33 is pressed with the hemispherical end 35, so that the tact switch 31 outputs a trigger signal. The rebound pressure spring 29 can timely drive the guide rod 27 to move upwards when the pull rope 6 is loosened, the extrusion force of the inclined slope surface 33 on the hemispherical end 35 is released, and the tact switch 31 does not send a trigger signal.
Further, a circle of LED lamp strips 3 are arranged on the front side surface of the wall-mounted shell 1; an LED driving circuit electrically connected with the main controller is arranged on the main control circuit board; the commercial power voltage stabilizing circuit supplies power for the LED driving circuit. The LED lamp strip 3 can be used for carrying out flashing alarm after receiving help-seeking information, so that on-site caregivers can find out the help-seeking information in time.
Further, an indicator lamp 41 electrically connected to the main controller is provided on the front side of the terminal housing 37, and the utility voltage stabilizing circuit supplies power to the indicator lamp 41. The indication lamp 41 can be used for flashing and alarming after the help-seeking button 43 is pressed, so that a caretaker can find the old in time under the condition of darker light.
Further, a heat radiation grille window 9 is arranged on the rear side surface of the wall-mounted shell 1; a battery compartment cover 44 is detachably mounted on the rear side of the terminal housing 37 near the button battery mounting location. The heat dissipation can be facilitated by using the heat dissipation grille window 9, and the button cell can be replaced conveniently by using the cell compartment cover 44.
The invention also provides an intelligent voice call alarm method, which utilizes preset alarm keywords to detect the real-time keywords in the real-time voice to trigger the alarm.
Further, the specific step of detecting the real-time keyword in the real-time voice by using the preset alarm keyword to trigger the alarm is as follows: step 1, a voice recognition database is built in a memory of a wall-mounted alarm terminal, recognition feature data for voice recognition is stored in the voice recognition database, and the recognition feature data comprises tone features and alarm keywords;
step 2, voice information is collected in real time by the wall-mounted alarm terminal, the voice information is identified and processed, real-time voice characteristic data are extracted, and the real-time voice characteristic data comprise real-time tone and real-time keywords;
and step 3, comparing the real-time voice characteristic data with the recognition characteristic data in the voice recognition database, and triggering an alarm call if the tone characteristic is matched with the real-time tone and the alarm keyword is matched with the real-time keyword.
Further, in step 1, the identification feature data is obtained by the user inputting identification in advance; the alarm keyword is at least one of 'help me', 'life saving' and 'fast coming people'.
Further, in step 1, when the user inputs the identification feature data, the wall-mounted alarm terminal collects and stores the keyword voice of the user in the memory, and then the main controller is utilized to identify the collected data in the memory, so as to obtain tone features and alarm keywords.
In step 3, the alarm call is triggered by dialing a call to a specified caretaker mobile phone through a GSM module by a main controller of the wall-mounted alarm terminal, and the two-way voice telephone communication is established.
Further, in step 3, at least one of LoRa or WIFI protocol is adopted for dial-up call.
The invention also provides a computer readable medium storing a speech recognition database and a speech recognition program; the voice recognition database stores recognition characteristic data for voice recognition, wherein the recognition characteristic data comprises tone characteristics and alarm keywords; the voice recognition database is obtained by acquiring and recognizing keyword voices of users by the wall-mounted alarm terminal; the voice recognition program comprises the following steps when carrying out real-time voice recognition:
firstly, voice information is collected in real time by a wall-mounted alarm terminal, the voice information is identified and processed, real-time voice characteristic data are extracted, and the real-time voice characteristic data comprise real-time tone and real-time keywords;
and then comparing the real-time voice characteristic data with the recognition characteristic data in the voice recognition database, and triggering an alarm call if the tone color characteristics are matched with the real-time tone colors and the alarm keywords are matched with the real-time keywords.
In the intelligent voice call alarm system for the old disclosed by the invention, the main controller adopts the existing microprocessor module, such as an ARM processor module, and is used for realizing the coordinated control of all electrical equipment of the wall-mounted alarm terminal; the terminal controller adopts the existing microprocessor module, such as STM32 singlechip module, for realizing coordination control of each electrical equipment of the portable trigger terminal; the memory adopts the existing memory; the loudspeaker 4 adopts the existing loudspeaker, and the size of the loudspeaker is selected according to the design requirement; the pickup 5 adopts an existing microphone module for collecting sound signals; the WiFi module adopts the existing WiFi module and is used for wireless access to home Ethernet routing, so that help seeking information can be sent through a network; the main wireless communication module and the terminal wireless communication module adopt the existing wireless communication modules, such as a Bluetooth wireless module or a Zigbee wireless module, and are used for realizing wireless networking communication between the portable triggering terminal and the wall-mounted alarm terminal; the LED lamp strip 3 adopts the existing LED lamp strip, can give out a flashing alarm, and is convenient for a caretaker to find in time; the GSM module adopts the existing GSM module and is used for dialing and talking to the set mobile phone number; the RJ45 communication circuit employs an existing RJ45 communication circuit for communicating with a home route via a wired network.
When the intelligent voice call alarm system for the aged disclosed by the invention is used, the wall-mounted alarm terminal is arranged in a region where the aged frequently moves, so that the pickup 5 can conveniently acquire help seeking voice of the aged, the acquired help seeking voice is analyzed, and if the analysis voice result is: help calling keywords such as "rescue, rescue", "fast-coming person, fast-coming person", "help me, help me" and the like are immediately dialed by the main controller to a set mobile phone number through the GSM module; the alarm device ensures that the caretaker is informed of the highest efficiency in the shortest time as much as possible when the old people cannot get close to the pull rope 6 of the wall-mounted alarm terminal to carry out alarm triggering under the condition of accidental fall or morbidity.
The intelligent voice call alarm system for the aged disclosed by the invention provides three distress modes:
1. the call for help button 43 is pressed to trigger, the terminal controller sends call for help information to the main controller through the terminal wireless communication module, and the main controller dials the call to the appointed caretaker mobile phone through the GSM module.
2. The pull rope 6 is pulled to trigger, the tact switch 31 sends help seeking information to the main controller, and the main controller dials the call to the appointed caretaker through the GSM module.
2. The voice for asking for help is obtained through the pickup 5, the main controller performs semantic analysis, and if the voice for asking for help is preset, the main controller dials a call to a specified caretaker mobile phone through the GSM module.
As described above, although the present invention has been shown and described with reference to certain preferred embodiments, it is not to be construed as limiting the invention itself. Various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (8)
1. An intelligent voice call alarm system for the elderly, characterized in that: the system comprises a wall-mounted alarm terminal and a portable trigger terminal;
the wall-mounted alarm terminal comprises a wall-mounted shell (1), a loudspeaker (4), a pickup (5), a pull rope (6), a pull ring (7) and a main control circuit board; an installation boss (8) is arranged on the rear side surface of the wall-mounted shell (1), and a power interface (12) and a threading pipe (36) are arranged on the lower side surface of the installation boss (8); three buckling mechanisms are arranged on the vertical side surfaces of the mounting bosses (8) and are used for being mounted on three wall hanging nails (14); the loudspeaker (4) and the pickup (5) are fixedly arranged on the front side surface of the wall-mounted shell (1); the main control circuit board is fixedly arranged in the wall-mounted shell (1), and a main controller, a memory, a GSM module, a main wireless communication module, a mains voltage stabilizing circuit and a pull rope trigger are arranged on the main control circuit board; one end of the pull rope (6) is fixed on the pull rope trigger, and the pull rope (6) pulls the trigger of the trigger pull rope to send out a trigger signal; the other end of the pull rope (6) penetrates through the threading pipe (36) to extend out, and the pull ring (7) is fixed on the extending end of the pull rope (6); the main controller is respectively and electrically connected with the memory, the GSM module, the main wireless communication module, the pickup (5), the loudspeaker (4) and the pull rope trigger; the power interface (12) is electrically connected with the mains voltage stabilizing circuit, and the mains voltage stabilizing circuit supplies power for the main controller, the memory, the GSM module, the main wireless communication module, the loudspeaker (4), the pickup (5) and the pull rope trigger respectively;
the portable trigger terminal comprises a terminal shell (37), a portable hanging rope (40) and a terminal circuit board; a notch (38) is arranged at the edge of the terminal shell (37), and a rope hanging shaft (39) is fixedly arranged between the two side edges of the notch (38); the portable hanging rope (40) is fixedly arranged on the hanging rope shaft (39); a help-seeking button (43) is arranged in the middle of the front side surface of the terminal shell (37); the terminal circuit board is arranged in the terminal shell (37), and a terminal controller, a terminal wireless communication module, a terminal regulated power supply and a button cell are arranged on the terminal circuit board; the terminal controller is respectively and electrically connected with the terminal wireless communication module and the help-seeking button (43); the terminal wireless communication module is in wireless communication connection with the main wireless communication module; the button battery supplies power to the terminal controller, the terminal wireless communication module and the help-seeking button (43) through the terminal stabilized voltage power supply respectively;
a WiFi module electrically connected with the main controller is arranged on the main control circuit board, and the commercial power voltage stabilizing circuit supplies power for the WiFi module;
the buckling mechanism consists of a buckling seat (13), a torsion spring (22), two side elastic rods (17) and an arc bending elastic rod (23); the buckling seat (13) is fixedly arranged on the vertical side face of the installation boss (8), a left side strip-shaped plate (18) and a right side strip-shaped plate (19) are vertically arranged on the lower side edge of the buckling seat (13), the length of the right side strip-shaped plate (19) is larger than that of the left side strip-shaped plate (18), and a wall nail inserting port is formed by the left side strip-shaped plate (18) and the right side strip-shaped plate (19); insertion gaps are arranged between the left side strip-shaped plate (18) and the vertical side surface of the installation boss (8) and between the right side strip-shaped plate (19) and the vertical side surface of the installation boss (8); a nail cap (16) for being embedded into the insertion gap is arranged at the end part of the wall-mounted nail (14); a rotating shaft (21) is rotatably arranged at the lower end of the left side strip-shaped plate (18); one end parts of the two side elastic rods (17) are fixedly arranged on the rotating shaft (21), and two ends of the arc-shaped bending elastic rod (23) are fixed between the other end parts of the two side elastic rods (17); the torsion spring (22) is sleeved on the rotating shaft (21), one torsion arm of the torsion spring (22) is fixed on the left side strip-shaped plate (18), the other torsion arm is fixed on the side elastic rod (17), and the side elastic rod (17) is driven by the torsion spring (22) to swing downwards so that the arc-shaped bending elastic rod (23) faces to the inlet of the wall nail inserting opening; in the process that the wall hanging nails (14) are extruded into the wall hanging nail inserting opening, the two side elastic rods (17) are subjected to one-time bending deformation; when the wall hanging nail (14) reaches the top of the wall hanging nail inserting opening, the two side elastic rods (17) restore to a straight rod state, and the arc-shaped bending elastic rods (23) are tightly attached to the wall hanging nail (14).
2. The intelligent voice call alert system for the elderly of claim 1, wherein: the lower side surface of the installation boss (8) is also provided with an RJ45 interface (11) for connecting with a wired network; an RJ45 communication circuit electrically connected with the main controller is arranged on the main control circuit board; the RJ45 interface (11) is electrically connected with the RJ45 communication circuit, and the commercial power voltage stabilizing circuit supplies power for the RJ45 communication circuit.
3. The intelligent voice call alert system for the elderly of claim 1, wherein: when the wall hanging nail (14) is tightly attached to the arc-shaped bending elastic rod (23) and the side elastic rod (17) is not extruded and bent, the sum of the distance between the center of the rotating shaft (21) and the center of the wall hanging nail (14) and the radius of the wall hanging nail (14) is larger than the distance between the center of the rotating shaft (21) and the right side edge of the right side strip-shaped plate (19).
4. The intelligent voice call alert system for the elderly of claim 1, wherein: the lower end of the left side strip-shaped plate (18) and the lower part of the rotating shaft (21) are provided with blocking columns (20), and when the torsion spring (22) drives the side elastic rods (17) to swing downwards so that the arc bending elastic rods (23) face to the entrance of the wall nail inserting opening, the outside side elastic rods (17) are blocked and limited by the blocking columns (20).
5. The intelligent voice call alert system for the elderly of claim 1, wherein: the stay cord trigger consists of a square shell (24), a guide rod (27), a tact switch (31) and a rebound pressure spring (29); the square shell (24) is fixedly arranged on the main control circuit board through a side stud (25); the tact switch (31) is fixedly arranged on the vertical inner wall of the square shell (24); an upper sleeve (26) is vertically and fixedly arranged on the top inner wall of the square shell (24), and the upper end of the threading pipe (36) penetrates through the lower side wall of the square shell (24); the upper end of the guide rod (27) is inserted into the upper sleeve (26), and the lower end of the guide rod (27) is inserted into the threading pipe (36); the upper end of the pull rope (6) is fixed on the lower end part of the guide rod (27); a strip-shaped groove (32) is vertically arranged on the middle rod wall of the guide rod (27), and the upper side groove edge of the strip-shaped groove (32) is provided with an inclined slope (33); the output end of the tact switch (31) is electrically connected with the main controller, and the commercial power voltage stabilizing circuit supplies power for the tact switch (31); the touch end of the touch switch (31) extends into the strip-shaped groove (32), and the touch end of the touch switch (31) is provided with a hemispherical end head (35); two strip-shaped guide holes (30) are vertically formed in the pipe wall of the upper sleeve (26), and two upper limit posts (28) which extend out of the two strip-shaped guide holes (30) respectively are arranged on the upper end rod wall of the guide rod (27); a supporting circular ring (34) is arranged on the outer pipe wall of the lower end of the upper sleeve (26); the rebound pressure spring (29) is sleeved on the upper sleeve (26), and the upper end and the lower end of the rebound pressure spring (29) are respectively supported on the upper limit column (28) and the supporting circular ring (34); when the guide rod (27) moves downwards, the inclined slope (33) is extruded with the hemispherical end (35) so that the tact switch (31) outputs and sends out a trigger signal.
6. The intelligent voice call alert system for the elderly of claim 1, wherein: a circle of LED lamp strips (3) are arranged on the front side surface of the wall-mounted shell (1); an LED driving circuit electrically connected with the main controller is arranged on the main control circuit board; the commercial power voltage stabilizing circuit supplies power for the LED driving circuit.
7. The intelligent voice call alert system for the elderly of claim 1, wherein: an indicator lamp (41) electrically connected with the main controller is arranged on the front side surface of the terminal shell (37), and the commercial power voltage stabilizing circuit supplies power for the indicator lamp (41).
8. The intelligent voice call alert system for the elderly of claim 1, wherein: a heat radiation grille window (9) is arranged on the rear side surface of the wall-mounted shell (1); a battery compartment cover plate (44) is detachably mounted on the rear side surface of the terminal housing (37) and near the button battery mounting position.
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| CN114067544A (en) * | 2020-08-06 | 2022-02-18 | 苏州水桥智能科技有限公司 | Monitoring method and computer readable storage medium |
| CN113345434A (en) * | 2021-05-31 | 2021-09-03 | 平安科技（深圳）有限公司 | Network appointment vehicle user alarm method and device, computer equipment and storage medium |
| CN113256937A (en) * | 2021-07-07 | 2021-08-13 | 常州分音塔科技有限公司 | Intelligent home nursing method and system based on intelligent detection of audio event |
| CN113726356A (en) * | 2021-07-22 | 2021-11-30 | 山东环维通讯科技有限公司 | Call center system based on semantic network and intention recognition and equipment and device with call center system |
| CN114220244B (en) * | 2021-12-31 | 2022-09-16 | 无锡致同知新科技有限公司 | Home-based care risk detection system and method with front study and judgment |
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