CN111462448A - 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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- CN111462448A CN111462448A CN202010431988.2A CN202010431988A CN111462448A CN 111462448 A CN111462448 A CN 111462448A CN 202010431988 A CN202010431988 A CN 202010431988A CN 111462448 A CN111462448 A CN 111462448A
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- 238000000034 method Methods 0.000 title claims abstract description 21
- 238000004891 communication Methods 0.000 claims description 55
- 230000000087 stabilizing effect Effects 0.000 claims description 24
- 230000009429 distress Effects 0.000 claims description 23
- 238000003780 insertion Methods 0.000 claims description 22
- 230000037431 insertion Effects 0.000 claims description 22
- 238000005452 bending Methods 0.000 claims description 10
- 230000007246 mechanism Effects 0.000 claims description 8
- 230000000903 blocking effect Effects 0.000 claims description 6
- 230000017525 heat dissipation Effects 0.000 claims description 5
- 230000001960 triggered effect Effects 0.000 claims 1
- 230000000474 nursing effect Effects 0.000 description 7
- 238000001125 extrusion Methods 0.000 description 4
- 230000032683 aging Effects 0.000 description 2
- 230000003111 delayed effect Effects 0.000 description 2
- 201000010099 disease Diseases 0.000 description 2
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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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 TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; 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 TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; 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 TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; 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
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- Human Computer Interaction (AREA)
- Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Computational Linguistics (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Gerontology & Geriatric Medicine (AREA)
- General Health & Medical Sciences (AREA)
- Alarm Systems (AREA)
Abstract
The invention discloses an intelligent voice call alarm system, a method and a computer readable medium for the old, wherein the alarm system comprises a wall-mounted alarm terminal and a portable trigger terminal; the alarm method comprises the following steps: establishing 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 method and the computer readable medium for the old can collect the call-for-help voice in real time by using the sound pick-up, thereby being convenient for voice call-for-help in an emergency state and leading the old to be rescued in time through the remote dialing call of 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 advancing into an aging society, and more families begin to pay attention to the safety and health problems of the old. With the arrival of an aging society, such an event also often occurs, and the solitary old people cannot be notified to relatives or doctors at the first time in an emergency situation such as accidental fall or disease attack at home, so that the old people are found in a delayed way, even the old people are found after a plurality of days, and the best time for helping and treating the old people is delayed.
At present, more old people emergency alarm devices in the market are based on the condition that the old people need to touch buttons or pull wires to trigger alarm, when the old people accidentally fall down or get ill, the old people cannot trigger the emergency alarm devices if the old people are far away from the emergency alarm buttons or pull wires, and the buttons or the pull wire type alarm devices have serious leaks in the scene.
Disclosure of Invention
The purpose of the invention is as follows: the system and the method can recognize the calling-for-help voice of the old through voice, so that the voice calling-for-help can be carried out when the alarm of a button or a pull wire cannot be carried out, and the old can be quickly rescued under the emergency condition.
The technical scheme is as follows: the intelligent voice call alarm system for the old comprises a wall-mounted alarm terminal and a portable trigger terminal;
the wall-mounted alarm terminal comprises a wall-mounted shell, a loudspeaker, a sound pick-up, a pull rope, a pull ring and a main control circuit board; the rear side surface of the wall-mounted shell is provided with a mounting boss, and the lower side surface of the mounting boss is provided with a power supply interface and a threading pipe; three buckle mechanisms are arranged on the vertical side surface of the mounting boss and used for being mounted on three wall-hanging nails; the loudspeaker and the sound pick-up 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 supply 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 pull rope trigger to send 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 sound pick-up, the loudspeaker and the pull rope trigger; the power interface is electrically connected with a mains supply voltage stabilizing circuit, and the mains supply voltage stabilizing circuit supplies power to the main controller, the memory, the GSM module, the main wireless communication module, the loudspeaker, the sound pick-up and the pull rope trigger respectively;
the portable trigger terminal comprises a terminal shell, a portable hanging rope and a terminal circuit board; a notch is formed in the edge of the terminal shell, and a rope hanging shaft is fixedly installed between the groove edges on the two sides of the notch; the portable hanging rope is fixedly arranged on the hanging rope shaft; a distress 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 voltage-stabilized power supply and a button battery are arranged on the terminal circuit board; the terminal controller is respectively electrically connected with the terminal wireless communication module and the distress button; 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 distress button through the terminal voltage-stabilizing power supply.
Furthermore, an RJ45 interface for connecting with a wired network is arranged on the lower side surface of the mounting 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 mains supply voltage stabilizing circuit supplies power for the RJ45 communication circuit.
Furthermore, 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 to the WiFi module.
Furthermore, the buckling mechanism consists of a buckling seat, a torsion spring, two side elastic rods and an arc-shaped bending elastic rod; the buckle seat is fixedly arranged on the vertical side surface of the mounting boss, a left strip-shaped plate and a right strip-shaped plate are vertically arranged on the lower side edge of the buckle seat, the length of the right strip-shaped plate is greater than that of the left strip-shaped plate, and a wall nail insertion hole is formed by the left strip-shaped plate and the right strip-shaped plate; insertion gaps are arranged between the left strip-shaped plate and the vertical side face of the mounting boss and between the right strip-shaped plate and the vertical side face of the mounting boss; the end part of the wall hanging nail is provided with a nail cap which is embedded into the insertion gap; a rotating shaft is rotatably arranged at the lower end of the left 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 bent elastic rod are fixed between the other end parts of the two side elastic rods; the torsion spring is sleeved on the rotating shaft, a torsion arm at one end of the torsion spring is fixed on the left strip-shaped plate, a torsion arm at the other end of the torsion spring 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 an inlet of the wall nail inserting hole; in the process that the wall hanging nail is extruded into the wall hanging nail inserting hole, the two side elastic rods are subjected to primary bending deformation; when the wall-hanging nail reaches the top of the wall-hanging nail insertion hole, the two side elastic rods restore to a straight rod shape, and the arc-shaped bent elastic rods are tightly attached to the wall-hanging nail.
Furthermore, when the wall hanging nail is tightly attached to the arc-shaped bending elastic rod and the side elastic rod is not extruded and bent, the sum of the distance between the center of the rotating shaft and the center of the wall hanging nail and the radius of the wall hanging nail is larger than the distance between the center of the rotating shaft and the right side edge of the right strip-shaped plate.
Further, be provided with at the lower extreme of left side shaped plate and the below that is located the pivot and block the post, when torsional spring drive side elastic rod down swing makes the arc elasticity pole of buckling towards the entrance of stud inserted hole, the side elastic rod in the outside is blockked the post and is blockked spacingly.
Furthermore, the pull rope trigger consists of a square shell, a guide rod, a light touch 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 side 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 side 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 strip-shaped groove is vertically arranged on the middle rod wall of the guide rod, and the upper side groove edge of the strip-shaped groove is provided with an inclined slope surface; the output end of the tact switch is electrically connected with the main controller, and the commercial power voltage stabilizing circuit supplies power to the tact switch; the touch end of the light touch switch extends into the strip-shaped groove, and the touch end of the light touch switch is a hemispherical end; two strip-shaped guide holes are vertically formed in the pipe wall of the upper side sleeve, and two upper side limiting columns which respectively extend out of the two strip-shaped guide holes are arranged on the upper end rod wall of the guide rod; a supporting ring is arranged on the outer pipe wall at the lower end of the upper side sleeve; the upper end of the upper side limiting column is connected with the upper side sleeve pipe through a support ring; when the guide rod moves downwards, the inclined slope surface and the hemispherical end head are extruded mutually, so that the tact switch outputs a trigger signal.
Furthermore, a circle of L ED lamp strips is arranged on the front side face of the wall-mounted shell, a L ED driving circuit electrically connected with the main controller is arranged on the main control circuit board, and the mains supply voltage stabilizing circuit supplies power to the L ED driving circuit.
Furthermore, an indicator light electrically connected with the main controller is arranged on the front side face of the terminal shell, and the commercial power voltage stabilizing circuit supplies power to the indicator light.
Furthermore, a heat dissipation grid window is arranged on the rear side surface of the wall-mounted shell; a battery compartment cover plate is detachably mounted 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 the preset alarm keywords to detect the real-time keywords in the real-time voice to trigger the alarm.
Further, the specific steps of detecting real-time keywords in the real-time voice by using preset alarm keywords to trigger the alarm are as follows:
step 1, a voice recognition database is built in a memory of a wall-mounted alarm terminal, recognition characteristic data for voice recognition are stored in the voice recognition database, and the recognition characteristic data comprise tone characteristics and alarm keywords;
step 2, acquiring voice information in real time by the wall-mounted alarm terminal, identifying the voice information, and extracting real-time voice characteristic data, wherein the real-time voice characteristic data comprises 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 color characteristics are matched with the real-time tone color and the alarm keywords are matched with the real-time keywords.
Further, in step 1, the identification characteristic data is obtained by the user by pre-inputting and identifying; the alarm keywords are at least one of 'help me', 'save life' and 'coming people'.
Further, in step 1, when the user inputs the identification feature data, the wall-mounted alarm terminal collects keyword voices of the user and stores the keyword voices in the memory, and the main controller is used for identifying the collected data in the memory to obtain tone features and alarm keywords.
Further, in the step 3, the triggering of the alarm call is that the main controller of the wall-mounted alarm terminal dials a call to the mobile phone of the appointed nursing person through the GSM module, and establishes two-way voice telephone communication.
Further, in step 3, the dial-up call adopts at least one of L oRa or WIFI protocol.
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, and the recognition characteristic data comprises tone characteristics and alarm keywords; the voice recognition database is obtained by acquiring and recognizing keyword voices of users through a wall-mounted alarm terminal; the voice recognition program comprises the following steps when performing real-time voice recognition:
firstly, acquiring voice information in real time by a wall-mounted alarm terminal, identifying the voice information, and extracting real-time voice characteristic data, wherein the real-time voice characteristic data comprises 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 timbre characteristic is matched with the real-time timbre and the alarm keyword is matched with the real-time keyword.
Compared with the prior art, the invention has the beneficial effects that: the sound pickup can be used for collecting the distress call voice in real time, so that voice distress is convenient to carry out in an emergency state, and the old man is helped in time through remote dialing and calling of the GSM module; the main wireless communication module is in wireless communication connection by using the terminal wireless communication module, so that a distress signal is wirelessly transmitted to a wall-mounted alarm terminal after a user presses a distress button, and then a GSM module remotely dials for conversation; the help-seeking alarm can be conveniently carried out by a user through the operation of the pull rope by utilizing the pull rope trigger and the pull rope; the loudspeaker can conveniently give out an alarm sound to remind a field caregiver to help in time; the portable hanging rope is used for facilitating the user to carry the portable trigger terminal.
Drawings
Fig. 1 is a front view of a wall-mounted alarm terminal according to the present invention;
fig. 2 is a rear view structural diagram of a wall-mounted alarm terminal according to the present invention;
fig. 3 is a front view of the portable trigger terminal according to the present invention;
fig. 4 is a schematic rear view of the portable trigger terminal according to the present invention;
FIG. 5 is a schematic structural view of the fastening mechanism of the present invention in a fastened state;
FIG. 6 is a schematic structural view of the snapping mechanism of the present invention before snapping;
FIG. 7 is a schematic view in partial cross-section of the pull cord trigger of the present invention;
fig. 8 is a schematic circuit structure of the present invention.
Detailed Description
The technical solution of the present invention is described in detail below 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: 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 sound pick-up 5, a pull rope 6, a pull ring 7 and a main control circuit board; the rear side surface of the wall-mounted shell 1 is provided with a mounting boss 8, and the lower side surface of the mounting boss 8 is provided with a power supply interface 12 and a threading pipe 36; three buckle mechanisms are arranged on the vertical side surface of the mounting boss 8 and used for being hung on the three hanging wall nails 14; the loudspeaker 4 and the sound pick-up 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 supply 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 pull rope trigger 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 sound pick-up 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 sound pick-up 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 groove edges at the two sides of the notch 38; the portable hanging rope 40 is fixedly arranged on the hanging rope shaft 39; a distress 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 voltage-stabilized power supply and a button battery are arranged on the terminal circuit board; the terminal controller is respectively electrically connected with the terminal wireless communication module and the distress button 43; the terminal wireless communication module is in wireless communication connection with the main wireless communication module; the button battery respectively supplies power to the terminal controller, the terminal wireless communication module and the distress button 43 through the terminal voltage-stabilizing power supply.
The sound pickup 5 can be used for collecting the distress call voice in real time, so that voice distress is convenient to carry out in an emergency state, and the old man is rescued in time through remote dialing and calling of the GSM module; the main wireless communication module is in wireless communication connection by using the terminal wireless communication module, so that a distress signal is wirelessly sent to a wall-mounted alarm terminal after a user presses a distress button 43, and then a GSM module remotely dials for conversation; the help-seeking alarm can be conveniently carried out by a user through the operation of the pull rope by utilizing the pull rope trigger and the pull rope 6; the loudspeaker 4 can be used for conveniently sending out alarm sound to remind a field caregiver to help in time; the portable trigger terminal can be conveniently carried by a user using the portable lanyard 40.
Furthermore, an RJ45 interface 11 for connecting with a wired network is arranged on the lower side surface of the mounting 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 mains voltage stabilizing circuit supplies power to the RJ45 communication circuit. The RJ45 communication circuit and the RJ45 interface 11 are used for conveniently accessing a home Ethernet route in a wired mode without wireless, so that the help-seeking information can be sent through a network.
Furthermore, 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 to the WiFi module. The WiFi module can be used for facilitating wireless access to the home Ethernet route, so that the distress information can be sent through the network.
Further, the buckling mechanism is composed of a buckling seat 13, a torsion spring 22, two side elastic rods 17 and an arc-shaped bending elastic rod 23; the buckle seat 13 is fixedly arranged on the vertical side surface of the mounting boss 8, a left strip-shaped plate 18 and a right strip-shaped plate 19 are vertically arranged on the lower side edge of the buckle seat 13, the length of the right strip-shaped plate 19 is greater than that of the left strip-shaped plate 18, and a wall nail insertion hole is formed by the left strip-shaped plate 18 and the right strip-shaped plate 19; insertion gaps are arranged between the left strip-shaped plate 18 and the vertical side face of the mounting boss 8 and between the right strip-shaped plate 19 and the vertical side face of the mounting boss 8; a nail cap 16 for being inserted into the insertion gap is provided at the end of the wall hanging nail 14; a rotating shaft 21 is rotatably arranged at the lower end of the left 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 bent 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, a torsion arm at one end of the torsion spring 22 is fixed on the left strip-shaped plate 18, a torsion arm at the other end of the torsion spring 22 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 an inlet of the wall nail insertion hole; in the process that the wall hanging nail 14 is extruded into the wall hanging nail inserting hole, the two side elastic rods 17 undergo primary bending deformation; when the wall hanging nail 14 reaches the top of the nail inserting opening, the two side elastic rods 17 restore to the straight rod state, and the arc-shaped bent elastic rod 23 is tightly attached to the wall hanging nail 14. By utilizing a rotary extrusion structure formed by the rotating shaft 21, the two side elastic rods 17 and the arc-shaped bent elastic rod 23, the wall-hanging nail 14 can pass through the wall-hanging nail insertion hole only by once extrusion in the process of extruding the wall-hanging nail into the wall-hanging nail insertion hole, 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 the 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-shaped bent elastic rod 23 faces to the inlet of the wall nail insertion hole, and therefore the wall nail 14 is convenient to contact with the arc-shaped bent elastic rod 23 firstly when being installed next time; the curved bent elastic rod 23 abuts against the wall peg 14 when the wall peg 14 reaches the top of the peg insertion opening, thereby being able to block the torsional force of the torsion spring 22.
Further, when the wall hanging nail 14 is tightly attached to the arc-shaped bent 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 greater than the distance between the center of the rotating shaft 21 and the right side of the right strip-shaped plate 19. The design can ensure that the wall-mounted nail 14 can pass through only by once extrusion in the process of extruding into the wall-mounted nail insertion opening, and can prevent the wall-mounted alarm terminal from being easily separated from the wall-mounted nail 14 upwards.
Further, a blocking column 20 is arranged at the lower end of the left strip-shaped plate 18 and below the rotating shaft 21, and when the torsion spring 22 drives the side elastic rod 17 to swing downwards so that the arc-shaped bending elastic rod 23 faces to an inlet of the wall nail insertion hole, the side elastic rod 17 on the outer side is blocked and limited by the blocking column 20. The blocking column 20 is utilized to enable the arc-shaped bent elastic rod 23 to be limited towards the entrance of the wall nail insertion hole when the torsion spring 22 drives the side elastic rod 17 to swing downwards, so that the wall nail 14 is firstly contacted with the arc-shaped bent elastic rod 23 when being installed next time.
Further, the pull trigger is composed of a square shell 24, a guide rod 27, a light touch 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 shell 24; an upper side sleeve 26 is vertically and fixedly arranged on the inner wall of the top 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 side 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 surface 33; the output end of the tact switch 31 is electrically connected with the main controller, and the mains supply voltage stabilizing circuit supplies power to the tact switch 31; the touch end of the tact switch 31 extends into the strip-shaped groove 32, and the touch end of the tact switch 31 is a hemispherical end 35; two strip-shaped guide holes 30 are vertically arranged on the pipe wall of the upper side sleeve 26, and two upper side limiting columns 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 supporting ring 34 is arranged on the outer pipe wall at the lower end of the upper side sleeve 26; the rebound pressure spring 29 is sleeved on the upper side sleeve 26, and the upper end and the lower end of the rebound pressure spring 29 are respectively supported on the upper side limiting column 28 and the supporting ring 34; when the guiding 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 guide rod 27 can be driven to move upwards by utilizing the rebounding pressure spring 29 when the pull rope 6 is loosened, the extrusion force of the inclined slope surface 33 on the semispherical end 35 is released, and the tact switch 31 does not send a trigger signal.
Furthermore, a circle of L ED lamp strips 3 is arranged on the front side face of the wall-mounted shell 1, a L ED driving circuit electrically connected with the main controller is arranged on the main control circuit board, and the mains supply voltage stabilizing circuit supplies power to the L ED driving circuit, so that the L ED lamp strips 3 can be used for carrying out flashing alarm after receiving help-seeking information, and can be found by on-site caregivers in time conveniently.
Further, an indicator lamp 41 electrically connected to the main controller is disposed on the front side surface of the terminal housing 37, and the utility voltage stabilizing circuit supplies power to the indicator lamp 41. Utilize pilot lamp 41 can press and send out the scintillation warning behind SOS button 43, the old man of in time discovering under the dark condition of light of nursing staff of being convenient for.
Further, a heat dissipation grid window 9 is arranged on the rear side surface of the wall-mounted shell 1; a battery compartment cover 44 is removably mounted on the rear side of the terminal housing 37 near the button battery mounting location. The heat dissipation grid window 9 can be used for facilitating heat dissipation, and the button battery can be replaced conveniently by using the battery bin cover plate 44.
The invention also provides an intelligent voice call alarm method, which utilizes the preset alarm keywords to detect the real-time keywords in the real-time voice to trigger the alarm.
Further, the specific steps of detecting real-time keywords in the real-time voice by using preset alarm keywords to trigger the alarm are as follows: step 1, a voice recognition database is built in a memory of a wall-mounted alarm terminal, recognition characteristic data for voice recognition are stored in the voice recognition database, and the recognition characteristic data comprise tone characteristics and alarm keywords;
step 2, acquiring voice information in real time by the wall-mounted alarm terminal, identifying the voice information, and extracting real-time voice characteristic data, wherein the real-time voice characteristic data comprises 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 color characteristics are matched with the real-time tone color and the alarm keywords are matched with the real-time keywords.
Further, in step 1, the identification characteristic data is obtained by the user by pre-inputting and identifying; the alarm keywords are at least one of 'help me', 'save life' and 'coming people'.
Further, in step 1, when the user inputs the identification feature data, the wall-mounted alarm terminal collects keyword voices of the user and stores the keyword voices in the memory, and the main controller is used for identifying the collected data in the memory to obtain tone features and alarm keywords.
Further, in the step 3, the triggering of the alarm call is that the main controller of the wall-mounted alarm terminal dials a call to the mobile phone of the appointed nursing person through the GSM module, and establishes two-way voice telephone communication.
Further, in step 3, the dial-up call adopts at least one of L oRa or WIFI protocol.
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, and the recognition characteristic data comprises tone characteristics and alarm keywords; the voice recognition database is obtained by acquiring and recognizing keyword voices of users through a wall-mounted alarm terminal; the voice recognition program comprises the following steps when performing real-time voice recognition:
firstly, acquiring voice information in real time by a wall-mounted alarm terminal, identifying the voice information, and extracting real-time voice characteristic data, wherein the real-time voice characteristic data comprises 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 timbre characteristic is matched with the real-time timbre and the alarm keyword is matched with the real-time keyword.
The invention discloses an intelligent voice call alarm system for the old, which is characterized in that a main controller adopts an existing microprocessor module, such as an ARM processor module, for realizing the coordinated control of each electric appliance of a wall-mounted alarm terminal, a terminal controller adopts an existing microprocessor module, such as an STM32 single chip microcomputer module, for realizing the coordinated control of each electric appliance of a portable trigger terminal, a memory adopts an existing memory, a loudspeaker 4 adopts an existing loudspeaker, the size of the loudspeaker is selected according to the design requirement, a sound pick-up 5 adopts an existing microphone module for collecting sound signals, a WiFi module adopts an existing WiFi module for wirelessly accessing a home Ethernet route so as to send distress information through a network, the main wireless communication module and the terminal wireless communication module both adopt existing wireless communication modules, such as a Bluetooth wireless module or a Zigbee wireless module, for realizing the wireless networking communication between the portable trigger terminal and the wall-mounted alarm terminal, L ED 3 adopts an existing L ED lamp strip and can give out a flash alarm so as to be convenient for caregivers to find the alarm in time, the GSM module adopts an existing dialing conversation number to a set RJ45, and adopts an RJ communication circuit for carrying out communication with a home communication through an RJ communication circuit 45 through a mobile phone network.
When the intelligent voice call alarm system for the old is used, the wall-mounted alarm terminal is installed in a region where the old frequently moves, so that the sound pick-up 5 can conveniently acquire the help-seeking voice of the old, and then the acquired help-seeking voice is analyzed, and if the result of the analysis of the voice is as follows: the main controller dials and talks to the set mobile phone number through the GSM module at once according to the distress call keywords such as 'rescue, lifesaving', 'coming, helping me', 'helping me', and the like; the condition that the old people have no ability to go to the pull rope 6 close to the wall-mounted alarm terminal for alarm triggering under the condition of accidental falling or disease incidence is guaranteed, and nursing personnel can be informed in the shortest possible time in the highest efficiency.
The intelligent voice calling alarm system for the old disclosed by the invention provides three help-seeking modes:
firstly, triggering is carried out by pressing a distress button 43, distress information is sent to a main controller by a terminal controller through a terminal wireless communication module, and then the main controller dials a phone call to an appointed nursing person through a GSM module.
Triggering is carried out by pulling the pull rope 6, distress information is sent to the main controller by the tact switch 31, and then the main controller dials and communicates with the appointed nursing staff through the GSM module.
And secondly, acquiring the distress voice through the sound pickup 5, and carrying out respective meaning by the main controller, wherein if the distress keyword is preset, the main controller dials and communicates with the mobile phone of the appointed nursing staff through the GSM module.
As noted above, while the present invention has been shown and described with reference to certain preferred embodiments, it is not to be construed as limited thereto. Various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (17)
1. An intelligent voice call alarm system for the old is 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 sound pick-up (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 buckle mechanisms are arranged on the vertical side surface of the mounting boss (8) and used for being hung on three hanging wall nails (14); the loudspeaker (4) and the sound pick-up (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 supply 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 pull rope trigger to send 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 sound pick-up (5), the loudspeaker (4) and the pull rope trigger; the power interface (12) is electrically connected with a mains supply voltage stabilizing circuit, and the mains supply voltage stabilizing circuit supplies power to the main controller, the memory, the GSM module, the main wireless communication module, the loudspeaker (4), the sound pick-up (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 groove edges at the two sides 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 voltage-stabilized power supply and a button battery are arranged on the terminal circuit board; the terminal controller is respectively electrically connected with the terminal wireless communication module and the distress button (43); 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 voltage-stabilizing power supply respectively.
2. The intelligent voice call alert system for the elderly, according to claim 1, wherein: an RJ45 interface (11) for connecting with a wired network is also arranged on the lower side surface of the mounting 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 mains supply voltage stabilizing circuit supplies power to the RJ45 communication circuit.
3. The intelligent voice call alert system for the elderly, according to claim 1, wherein: the main control circuit board is provided with a WiFi module electrically connected with the main controller, and the commercial power voltage stabilizing circuit supplies power to the WiFi module.
4. The intelligent voice call alert system for the elderly, according to claim 1, wherein: the buckling mechanism consists of a buckling seat (13), a torsion spring (22), two side elastic rods (17) and an arc-shaped bent elastic rod (23); the buckle seat (13) is fixedly arranged on the vertical side surface of the mounting boss (8), a left strip-shaped plate (18) and a right strip-shaped plate (19) are vertically arranged on the lower side edge of the buckle seat (13), the length of the right strip-shaped plate (19) is greater than that of the left strip-shaped plate (18), and a stud insertion hole is formed by the left strip-shaped plate (18) and the right strip-shaped plate (19); insertion gaps are arranged between the left strip-shaped plate (18) and the vertical side face of the mounting boss (8) and between the right strip-shaped plate (19) and the vertical side face of the mounting boss (8); a nail cap (16) which is embedded into the insertion gap is arranged at the end part of the wall hanging nail (14); a rotating shaft (21) is rotatably arranged at the lower end of the left 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 bent 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), a torsion arm at one end of the torsion spring (22) is fixed on the left strip-shaped plate (18), a torsion arm at the other end of the torsion spring (22) 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 an inlet of the wall nail insertion hole; in the process that the wall hanging nail (14) is extruded into the wall hanging nail insertion opening, the two side elastic rods (17) are subjected to primary bending deformation; when the wall hanging nail (14) reaches the top of the wall hanging nail insertion opening, the two side elastic rods (17) restore to the straight rod state, and the arc-shaped bent elastic rod (23) is attached to the wall hanging nail (14).
5. The intelligent voice call alert system for the elderly, according to claim 4, wherein: when the wall hanging nail (14) is tightly attached to the arc-shaped bent 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 greater than the distance between the center of the rotating shaft (21) and the right side of the right strip-shaped plate (19).
6. The intelligent voice call alert system for the elderly, according to claim 4, wherein: the lower end of the left strip-shaped plate (18) is provided with a blocking column (20) below the rotating shaft (21), and when the torsion spring (22) drives the side elastic rod (17) to swing downwards to enable the arc-shaped bent elastic rod (23) to face to an inlet of a wall nail insertion hole, the side elastic rod (17) on the outer side is blocked and limited by the blocking column (20).
7. The intelligent voice call alert system for the elderly, according to claim 4, wherein: the pull rope trigger consists of a square shell (24), a guide rod (27), a light touch 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 light touch switch (31) is fixedly arranged on the vertical inner wall of the square shell (24); an upper side sleeve (26) is vertically and fixedly arranged on the inner wall of the top 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 side 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 surface (33); the output end of the light touch switch (31) is electrically connected with the main controller, and the mains supply voltage stabilizing circuit supplies power to the light touch switch (31); the touch end of the light touch switch (31) extends into the strip-shaped groove (32), and the touch end of the light touch switch (31) is a hemispherical end (35); two strip-shaped guide holes (30) are vertically arranged on the pipe wall of the upper side sleeve (26), and two upper side limiting columns (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 supporting ring (34) is arranged on the outer pipe wall at the lower end of the upper side sleeve (26); the rebound pressure spring (29) is sleeved on the upper side sleeve (26), and the upper end and the lower end of the rebound pressure spring (29) are respectively supported on the upper side limiting column (28) and the supporting ring (34); when the guide rod (27) moves downwards, the inclined slope surface (33) is extruded with the hemispherical end (35), so that the light touch switch (31) outputs a trigger signal.
8. The intelligent voice call alarm system for the old according to claim 1, wherein a ring of L ED lamp strips (3) is arranged on the front side surface of the wall-mounted shell (1), a L ED driving circuit electrically connected with the main controller is arranged on the main control circuit board, and the mains voltage stabilizing circuit supplies power to the L ED driving circuit.
9. The intelligent voice call alert system for the elderly, according to 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 to the indicator lamp (41).
10. The intelligent voice call alert system for the elderly, according to claim 1, wherein: a heat dissipation grid 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 shell (37) and close to the button battery mounting position.
11. An intelligent voice call alarm method is characterized in that preset alarm keywords are used for detecting real-time keywords in real-time voice to trigger alarm.
12. The intelligent voice call alarm method according to claim 11, wherein the specific steps of detecting the real-time keyword in the real-time voice to trigger the alarm by using the preset alarm keyword are as follows:
step 1, a voice recognition database is built in a memory of a wall-mounted alarm terminal, recognition characteristic data for voice recognition are stored in the voice recognition database, and the recognition characteristic data comprise tone characteristics and alarm keywords;
step 2, acquiring voice information in real time by the wall-mounted alarm terminal, identifying the voice information, and extracting real-time voice characteristic data, wherein the real-time voice characteristic data comprises 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 color characteristics are matched with the real-time tone color and the alarm keywords are matched with the real-time keywords.
13. The intelligent voice call alert method of claim 12, wherein: in the step 1, the identification characteristic data is obtained by the user through pre-input identification; the alarm keywords are at least one of 'help me', 'save life' and 'coming people'.
14. The intelligent voice call alert method of claim 12, wherein: in the step 1, when a user inputs identification characteristic data, a wall-mounted alarm terminal collects keyword voices of the user and stores the keyword voices in a memory, and then a main controller is used for identifying and processing the collected data in the memory to obtain tone characteristics and alarm keywords.
15. The intelligent voice call alert method of claim 12, wherein: in the step 3, the alarm call is triggered by dialing a call to a mobile phone of an appointed caregiver through a GSM module by a main controller of the wall-mounted alarm terminal, and establishing two-way voice telephone communication.
16. The intelligent voice call alert method according to claim 15, wherein in step 3, the dial-up call uses at least one of L oRa or WIFI protocol.
17. A computer-readable medium, characterized in that: a voice recognition database and a voice recognition program are stored; the voice recognition database stores recognition characteristic data for voice recognition, and the recognition characteristic data comprises tone characteristics and alarm keywords; the voice recognition database is obtained by acquiring and recognizing keyword voices of users through a wall-mounted alarm terminal; the voice recognition program comprises the following steps when performing real-time voice recognition:
firstly, acquiring voice information in real time by a wall-mounted alarm terminal, identifying the voice information, and extracting real-time voice characteristic data, wherein the real-time voice characteristic data comprises 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 timbre characteristic is matched with the real-time timbre and the alarm keyword is matched with the real-time keyword.
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