CN114495382A - Telephone watch type calling bell - Google Patents
Telephone watch type calling bell Download PDFInfo
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- CN114495382A CN114495382A CN202210033326.9A CN202210033326A CN114495382A CN 114495382 A CN114495382 A CN 114495382A CN 202210033326 A CN202210033326 A CN 202210033326A CN 114495382 A CN114495382 A CN 114495382A
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B3/00—Audible signalling systems; Audible personal calling systems
- G08B3/10—Audible signalling systems; Audible personal calling systems using electric transmission; using electromagnetic transmission
- G08B3/1008—Personal calling arrangements or devices, i.e. paging systems
- G08B3/1016—Personal calling arrangements or devices, i.e. paging systems using wireless transmission
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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
- G10L15/16—Speech classification or search using artificial neural networks
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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
- G10L21/00—Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
- G10L21/02—Speech enhancement, e.g. noise reduction or echo cancellation
- G10L21/0208—Noise filtering
- G10L21/0216—Noise filtering characterised by the method used for estimating noise
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M11/00—Telephonic communication systems specially adapted for combination with other electrical systems
- H04M11/02—Telephonic communication systems specially adapted for combination with other electrical systems with bell or annunciator systems
- H04M11/027—Annunciator systems for hospitals
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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
- G10L21/00—Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
- G10L21/02—Speech enhancement, e.g. noise reduction or echo cancellation
- G10L21/0208—Noise filtering
- G10L21/0216—Noise filtering characterised by the method used for estimating noise
- G10L2021/02161—Number of inputs available containing the signal or the noise to be suppressed
- G10L2021/02165—Two microphones, one receiving mainly the noise signal and the other one mainly the speech signal
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- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
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- Multimedia (AREA)
- Computational Linguistics (AREA)
- Business, Economics & Management (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Emergency Management (AREA)
- Acoustics & Sound (AREA)
- Evolutionary Computation (AREA)
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Abstract
The invention discloses a telephone watch type calling bell, which belongs to the technical field of medical calling device bells and comprises a casing, wherein an MCU and a rechargeable battery are arranged in the casing, the rechargeable battery is positioned on the lower surface of the MCU, a voice unit, an alarm unit and a display unit are arranged on the MCU, the voice unit, the alarm unit and the display unit are all connected on the rechargeable battery in parallel, and the voice unit is in signal connection with the display unit. Can wear the calling bell in patient's wrist through the casing and two wristbands that set up, thereby be convenient for the patient to use, the elasticity of wrist band can be adjusted through the fixed orifices on the wrist band, so that the wearing formula calling bell can adapt to different crowds, the display screen that sets up on the wearing formula calling bell can show time date and calling personnel serial number etc. in real time, thereby be favorable to the patient to know basic information, can realize emergency alarm through the alarm unit who sets up, the indoor receiver of medical care receives signal direct trigger alarm and alarm lamp and reports to the police and reminds.
Description
Technical Field
The present invention belongs to the field of medical paging device technology, and is especially one kind of telephone watch type paging bell.
Background
At present, the monitoring of the medical staff to the range of motion of the inpatients is limited to manual monitoring, once the patients are not in the ward within the specified time, the problem can be solved only by adding the way of searching by the hands of the hospital, for the medical staff of the hospital with more inpatients, the real-time monitoring of all the inpatients is difficult to realize, and the position of each patient is more difficult to know in real time, therefore, the hospital bed is provided with a calling bell, the hospital calling bell is an electronic communication product for the patients to call and ask for help to the medical staff of the hospital, the main application of the system is to improve the quality of medical service, improve the work efficiency of the medical staff and reduce the medical accidents, the system becomes an indispensable basic device for the hospital to improve the quality of medical service, improve the work efficiency of the medical staff and reduce the medical accidents, and the systems for the hospital bed calling are numerous, most of the devices are in wired communication, call and ask for help number is informed through sound-light alarm and LED screen display, and the devices generally comprise wired bedside extensions, corridor display screens and a sickbed list of a nurse station and composed of light emitting diodes.
In the prior art, the call bell of hospital is pressed at patient, need medical personnel to close to patient's ward, but the medical personnel on duty is more than one, thereby can make a plurality of medical personnel all to call patient's ward to help patient, thereby can cause medical personnel's waste, and the ring of calling bell can't provide patient's demand to medical personnel, need medical personnel to arrive the ward, inquire patient, the instrument of taking is being returned to the medical room after the inquiry is accomplished, thereby can waste time and increase medical personnel's intensity of labour.
Disclosure of Invention
The invention provides a telephone watch type calling bell, which can be directly worn on the wrist of a patient through a designed wearable calling bell, can effectively solve the paging problem of the patient through an alarm system and a communication system and has the advantage that a doctor can inquire the state of an illness of the patient on line at any time.
In order to solve the above problems, the present invention adopts the following technical solutions.
Telephone watch formula ring-bell, which comprises a housing, be equipped with MCU and rechargeable battery in the casing, and rechargeable battery is located MCU's lower surface, be equipped with speech unit, alarm unit and display element on the MCU, speech unit, alarm unit and display element all connect in parallel on rechargeable battery, and signal connection between speech unit and the display element, alarm unit sets up alone, the side of casing is equipped with infusion button, SOS button and other buttons.
Preferably, the speech unit includes a processing module, the processing module is operated in a speech reception mode or a keyword detection mode, the speech unit further includes a microphone module and an identification module, the microphone module is provided with two sub-unit microphones, one of the two sub-unit microphones is a main microphone for recording sound, the other sub-unit microphone is mainly used for reducing noise, and the identification module performs feature extraction on the analog sampling voltage based on the artificial neural network for detecting the keyword.
Preferably, the alarm unit comprises a wireless transmitting module, the wireless transmitting module is provided with a touch switch communicated with a control circuit, and the alarm module is connected with a wireless receiving module through a wireless signal.
Preferably, the wireless receiving module is provided with a wireless receiver, the wireless receiver is simultaneously connected with an acousto-optic module, and the wireless receiving module is provided with a remote control switch for ending the power supply of the alarm unit.
Preferably, the display unit comprises a call display module, a time display module and a date display module, the call display module is in signal connection with the processing module in the voice unit, and the time display module and the date display module are automatically updated through a regional network.
Preferably, the bread surface of casing covers there is the display screen, and display element's output is connected on the display screen, the casing side is seted up porosely, and dabs the switch and extend to the surface of casing through the through-hole, the display screen is the touch-sensitive screen.
Preferably, one side of the casing is connected with a first wrist strap, the other side of the casing is connected with a second wrist strap, fixing holes are formed in the first wrist strap at equal intervals, and a fastening nail is arranged at the tail end of the second wrist strap.
Preferably, the wireless transmitting module includes the triode, and is equipped with three pin on the triode, first pin on the triode is connected with the opto-coupler, and is equipped with four pins on the opto-coupler, second pin on the opto-coupler and the second pin of triode are connected with ohmic resistance jointly, and wireless transmitter is connected on the second pin on the opto-coupler and the second pin of triode equally.
Preferably, the third pin and the fourth pin of the optocoupler are connected with a first resistor, the tact switch is connected to the third pin of the optocoupler and the first pin of the triode simultaneously, a second resistor is connected between the tact switch and the first pin of the triode, and an intelligent circuit breaking chip is connected between the third pin of the triode and the second pin of the triode.
Preferably, the other end pin of the intelligent circuit breaking chip is connected with an anode wire, a cathode wire is connected between the third pins of the optocouplers, and the other end of the wire is connected to the rechargeable battery.
Advantageous effects
Compared with the prior art, the invention has the beneficial effects that:
(1) in the invention, the paging bell can be worn on the wrist of a patient through the arranged shell and the two wristbands, thereby being convenient for the patient to use, compared with the traditional paging bell arranged at the bed head, the defect that the patient can be touched after getting up is overcome, the wearable paging bell can be directly sleeved on the wrist of the patient for paging at any time, and the wearable paging bell is different from the prior paging bell which needs to be arranged in a sickbed and a toilet, the wearable paging bell can solve the advantage that the patient can page anytime and anywhere only needs to be arranged, the cost is reduced to a certain extent, the tightness of the wristbands can be adjusted through the fixing holes on the wristbands, so that the wearable paging bell can adapt to different people, the display screen arranged on the wearable paging bell can display the time and the date, the number of the calling personnel and the like in real time, thereby being beneficial to the patient to know the basic information, the MCU is arranged in the wearable calling bell, the MCU properly reduces the frequency and specification of a central processing unit, and peripheral interfaces such as a memory, a counter, a USB, A/D conversion, a UART, a PLC, a DMA and the like, even an LCD driving circuit are integrated on a single chip to form a chip-level computer, different combination control is carried out for different application occasions, all module information of the wearable calling bell can be completely processed through the MCU, the space of the wearable calling bell is limited, the MCU can be adopted to realize functions and is not limited by the space, the size of the calling bell is further reduced, the smaller the size of the wearable calling bell is, the smaller the influence on a user is, and the discomfort of the wearer is not increased.
(2) In the invention, the communication of the wearable calling bell can be realized through the arranged voice unit and the display unit, thereby facilitating the communication between a patient and medical care personnel, being beneficial to knowing the condition without observing the condition on site, effectively making preparation for coping in advance, preventing the condition from being delayed due to the fact that the medical care room is too far away from a sickbed, the voice of a mobile phone user can be simultaneously and denoised by the voice of the voice unit, one of the two microphones stably keeps clear communication, the other microphone physically and actively eliminates the noise, the voice opposite to the noise is emitted after the processing by collecting the external voice, the noise is eliminated by utilizing the cancellation principle, and all the recorded voice is transmitted through voice processing and recognition, thereby realizing the communication function, realizing the real-time position positioning of the patient, being beneficial to the nurse station to know the dynamic state of the patient at any time, the traditional calling bell can not be used for on-line inquiry, medical staff can observe and diagnose a patient after entering a ward, time is delayed, the best period can be missed, the voice module arranged in the device can be used for on-line communication, the medical staff can master the dynamic state of the patient at any time, and the device can be used for communicating with the patient at any time to prevent accidents.
(3) In the invention, emergency alarm can be realized by the arranged alarm unit, the wireless transmitting module is directly started by the tact switch, the wireless receiving device is arranged in the medical care room and is connected with the alarm and the alarm lamp in parallel, and the remote control switch is connected simultaneously, when a patient presses the tact switch, the circuit of the whole wireless transmitting module is communicated, the wireless transmitter directly sends out a wireless signal, the receiver in the medical care room directly triggers the alarm and the alarm lamp to alarm and remind after receiving the alarm prompt, meanwhile, after the medical care personnel receives the alarm prompt, the intelligent circuit breaking chip on the wireless transmitting module is controlled to be started by pressing the remote control switch, the alarm module is powered off again, the medical care personnel enters the ward to diagnose, because the whole alarm device is transmitted by radio, because the frequency of the difference of the radio frequency, the transmitting signal wavelength of the alarm module loaded by each wearable type calling bell is different, therefore, the condition that one alarm module triggers a plurality of receivers can not occur, each alarm module is connected with the receivers according to the independent and different transmitted signal waves, thereby preventing the chaotic phenomenon, in addition, when a patient needs the help of medical care personnel, the nurse station can be directly called through the calling key in the key part, the use of a ward calling bell is avoided, the ward ring is greatly reduced, the ward environment is ensured to be quiet, meanwhile, the medical care personnel can directly turn off the alarm module through a remote switch without needing to turn off the alarm module after entering a sickbed like the traditional calling bell, the generation of noise can be greatly reduced, meanwhile, the timely turning off of the alarm module can also prevent other medical care personnel from hearing the alarm and then completely entering the ward, thereby causing the phenomenon of medical waste, the wireless wavelength transmitted by each alarm module is different, therefore, the signals transmitted by the wearable calling bell can be received through the independent receiving module, the independent receiving device is connected with sound and light alarm, and the position of specific paging can be visually judged through different sound and light alarm, so that medical personnel can make a rough judgment by combining the information of patients in hospitals to prepare for emergency.
Drawings
FIG. 1 is a schematic diagram of a telephone watch-type ring tone of the present invention;
FIG. 2 is a schematic diagram of the internal structure of the ring tone of the present invention;
FIG. 3 is a schematic diagram of an alarm communication module according to the present invention;
FIG. 4 is a schematic diagram of the circuit connection of the alarm module of the present invention.
The corresponding relationship between the reference numbers of the figures and the names of the components in the figures is as follows: 1. a display screen; 2. a first wristband; 3. a housing; 4. a light touch switch; 5. a second wristband; 6. MCU; 7. a transfusion key; 8. an SOS key; 9. other keys.
Detailed Description
The invention is further described below with reference to specific embodiments.
The phone watch type ring bell provided in fig. 1, 2, 3 and 4 includes a case 3 for carrying all components and modules, a MCU6 and a rechargeable battery are provided in the case 3, and the rechargeable battery is disposed on the lower surface of the MCU6 for space saving and aesthetic appearance, the MCU6 appropriately reduces the frequency and specification of the cpu, and integrates peripheral interfaces such as a memory, a counter, a USB, a/D conversion, UART, PLC, DMA, etc., even an LCD driving circuit on a single chip to form a chip-level computer, which performs different combination control for different application occasions, can completely process all module information of the wearable ring bell through the MCU6, has limited space for the wearable ring bell, and is not limited by space while realizing functions by the MCU6, and the MCU6 is connected with the rechargeable battery, and provides working power for the MCU6 through the battery, the MCU6 is provided with a voice unit for on-line communication with medical staff, an alarm unit for active call warning when meeting emergency and a display unit for information display during use, the voice unit, the alarm unit and the display unit are all connected in parallel on a rechargeable battery, the rechargeable battery is used for supplying power to the voice unit, the alarm unit and the display unit, the voice unit and the display unit are connected by signals, the voice display is correlated, so the voice unit and the display unit are necessarily linked, the alarm unit is independently arranged, the alarm unit is used as an accidental trigger unit and needs to be independently arranged, the upper surface of the casing 3 is covered with the display screen 1, the display screen 1 is a touch screen adopted in the prior art, is frequently used on a communication device and belongs to an indispensable component, the touch display screen 1 can be used for looking up own information, daily list, inspection and examination results and making the responsibility of the nurse and the doctor in charge clear, data and numbers displayed by the display unit are connected to the display screen 1 through the output end of the display unit, the display unit generates a two-dimensional code of a patient through an MCU and is displayed by the display screen 1, the two-dimensional code of the patient and the specific information of the patient are known by medical staff through scanning the code, one side of the casing 3 is connected with the first wrist strap 2, the other side of the casing 3 is connected with the second wrist strap 5, the first wrist strap 2 is equidistantly provided with a fixing hole, the tail end of the second wrist strap 5 is provided with a button pin, when the device is used, the casing 3 is lapped on the wrist, the first wrist strap 2 and the second wrist strap 5 are mutually overlapped to realize constraint, and the device is fixed on the wrist of the user by the fixing hole and the button pin, the side of the machine shell 3 is provided with an infusion key 7, an SOS key 8 and other keys 9 for basic calling, wherein the infusion key 7 is used for reminding medical personnel to carry out infusion or infusion bottle replacement, the SOS key 8 is used for emergency calling for help to prevent patients from reminding medical personnel in time under the condition of accidents, and the other keys 9 are used for controlling interfaces on the paging bell.
In fig. 3, the speech unit includes a processing module, and the processing module is operated in a speech reception mode or a keyword detection mode, the speech processing is used to research the general names of various processing technologies such as a speech sound production process, statistical characteristics of speech signals, automatic speech recognition, machine synthesis, and speech perception, and the language information is mainly included in the parameters of the speech signals, so that it is the key to perform speech signal processing to accurately and quickly extract the parameters of the speech signals, and the commonly used speech signal parameters include: the modern sound processing technology is based on digital calculation and is realized by a microprocessor, a signal processor or a general-purpose computer, so the modern sound processing technology is also called digital voice signal processing, a voice understanding system comprises a required part for original voice recognition and a knowledge processing part, and the knowledge processing comprises automatic knowledge collection, knowledge base formation, knowledge reasoning and inspection and the like; the voice unit also comprises a microphone module and an identification module, and the microphone module is provided with two subunit microphones, wherein one of the two subunit microphones is a main microphone for recording sound, and the other auxiliary microphone is mainly used for reducing noise; the recognition module performs feature extraction on the analog sampling voltage based on the artificial neural network for detecting the keyword, is also called as automatic voice recognition, and aims to convert vocabulary contents in human voice into a module based on an embedded voice recognition technology, mainly comprises a voice recognition chip and other accessory circuits, can conveniently communicate with a main control chip, and a developer can conveniently embed the module into a product of the developer for realizing the purpose of voice interaction, wherein computer readable input such as keys, binary codes or character sequences are different from speaker recognition and speaker confirmation, and the latter tries to recognize or confirm a speaker who utters voice but not the vocabulary contents contained in the speaker recognition, and the voice recognition comprises two stages: training and recognition, whether training or recognition, input speech preprocessing and feature extraction are required, the specific work in the training stage is to collect a large number of speech corpora, obtain feature vector parameters after preprocessing and feature extraction, and finally achieve the purpose of establishing a reference model library of the training speech through feature modeling, and the main work in the recognition stage is to compare the feature vector parameters of the input speech with the reference models in the reference model library for similarity measurement, and then output the input feature vector with the highest similarity as a recognition result, so that the purpose of speech recognition is finally achieved.
In fig. 3, the alarm unit includes a wireless transmitting module, the wireless transmitting module is a small-sized low-voltage and micro-power wireless module, the SMT process is adopted, the sound meter is frequency-stabilized, the performance is stable, the wireless transmitting module is particularly suitable for small-sized wireless remote control powered by a rechargeable battery, and is used for data transmission products, the transmitting module is not provided with a coding integrated circuit, but is additionally provided with a data modulation triode Q1, the structure enables the transmitting module to be conveniently interfaced with other fixed coding circuits, rolling code circuits and a single chip microcomputer, and the working voltage and the output amplitude signal value of the coding circuit do not need to be considered, the transmitting module can be preferably vertically arranged on the edge of a mainboard and should be away from surrounding devices by more than 5mm so as to be free from the influence of distribution parameters, the transmission distance of the module, the frequency and the amplitude of the modulation signal, the transmitting voltage and the capacity of the rechargeable battery, a transmitting antenna and the sensitivity of a receiver, the receiving and dispatching environment is related, the maximum transmitting distance is about eight hundred meters generally in an open area, the distance can be shortened under the condition of obstacles, dead zones and unstable zones can be formed due to refraction and reflection in the transmission process of radio signals, different receiving and dispatching environments have different receiving and dispatching distances, the wireless transmitting module is provided with a tact switch 4 communicated with a control circuit, when a button of the tact switch 4 is pressed down, an elastic sheet of the tact switch is deformed under the action of elasticity to be downwards contacted with a soldering lug, so that two groups of pins of the switch are conducted, a circuit is in a conducting state, when an external force is removed, the elastic sheet is deformed to restore the original state and is separated from the soldering lug, the two groups of pins of the switch are not conducted any more, so that the circuit is in a stopping state, the alarm module is connected with a wireless receiving module through the radio signals, and the wireless receiving module is provided with a wireless receiver, the module must just can normally work with signal modulation, as long as lug connection can, it is very simple, because it is special coding chip, so the fine transmission distance of effect is very far, the last reputation module that connects simultaneously of wireless receiver, reputation module belongs to alarm unit and generally sets up in medical care indoor, constitute by two kinds of modes of audible alarm and light warning, and wireless receiving module is equipped with the remote switch who is used for ending alarm unit power supply, the mobilizable remote control transmitter of remote switch, and the switch receiver who fixes on the wall constitutes, all functions both can direct operation on the wall switch, also can be with remote controller remote control, remote switch divides transmission and receipt two parts, the transmitter is the control signal of telecommunication code, then the modulation, convert to radio signal and send out, the reception principle: the display unit comprises a calling display module, the display module is a component for assembling a liquid crystal display device, a connecting piece, an integrated circuit, a PCB circuit board, a backlight source and a structural part together, a time display module and a date display module, the calling display module is in signal connection with a processing module in a voice unit, and the time display module and the date display module are automatically updated through a regional network.
In fig. 4, the wireless transmitting module includes a triode, which is a semiconductor device for controlling current, and is used to amplify a weak signal into an electrical signal with a large amplitude value, and also used as a contactless switch, the triode is one of basic semiconductor devices, has a current amplification function, and is a core element of an electronic circuit, the triode is formed by manufacturing two PN junctions with a very close distance on a semiconductor substrate, the whole semiconductor is divided into three parts by the two PN junctions, the middle part is a base region, the two side parts are an emitting region and a collecting region, the arrangement mode is PNP and NPN, and the triode is provided with three pins, the first pin on the triode is connected with an optocoupler, the optocoupler is a device for transmitting the electrical signal by using light as a medium, and generally, the light emitter and the light receiver are packaged in the same tube housing. The photoelectric coupler has the advantages of small volume, long service life, no contact, strong anti-interference capability, insulation between output and input, unidirectional signal transmission and the like, is widely applied to digital circuits, is provided with four pins, a second pin on the optical coupler and a second pin of the triode are connected with an ohmic resistor for convenient debugging or compatible design, a wireless transmitter is also connected with the second pin on the optical coupler and the second pin of the triode, a third pin and a fourth pin of the optical coupler are connected with a first resistor, and the first resistor is used for circuit protection, the fuse wire is used as a low-cost fuse wire, because the fusing current of the wire arranged on the MCU6 is large, if faults such as short circuit, overcurrent and the like occur, the fuse wire is difficult to fuse and may bring larger accidents, because the European resistance current bearing capacity is weak, the ohmic resistance is firstly fused during overcurrent, so that a circuit is disconnected, the larger accidents are prevented, meanwhile, the tact switch 4 is connected to the third pin of the optical coupler and the first pin of the triode, the second resistor is connected between the tact switch 4 and the first pin of the triode, the intelligent circuit breaking chip is connected between the third pin of the triode and the second pin of the triode, the other end pin of the intelligent circuit breaking chip is connected with an anode wire, the cathode wire is connected between the third pin of the optical coupler, the other end of the wire is connected to a rechargeable battery, and the rechargeable battery always provides power for the wireless transmitting module, but make the circuit keep the state of opening circuit through intelligent break chip on wireless transmitting module, can directly control intelligent break chip through dabbing switch 4 and end control on the ring bell for whole circuit intercommunication, wireless transmitting module starts work this moment, and when alarm module in the medical office received wireless signal, start work carried out audible and visual alarm, and medical personnel directly controlled intelligent break chip through remote switch after receiving the warning and restart, thereby the end is reported to the police.
The working principle is as follows: when the device is used, the shell 3 is lapped on the wrist, the first wrist strap 2 and the second wrist strap 5 are mutually overlapped to realize the constraint, the device is fixed on the wrist of a user by fixing holes and fastening nails, when a patient needs to communicate with medical personnel, the voice is directly input through the microphone module, the microphone module is provided with two subunit microphones, one of the two subunit microphones is a main microphone for recording voice, the other one of the two subunit microphones is mainly used for reducing noise, then the recognition module on the MCU6 converts the vocabulary content in the voice of human into a module based on the embedded voice recognition technology, the module mainly comprises a voice recognition chip and other auxiliary circuits, the voice recognition chip can conveniently communicate with the main control chip, a developer can conveniently embed the module into the product of the developer to use, the purpose of voice interaction is realized, and the computer can read input, such as keystrokes, binary codes or character sequences, as opposed to speaker recognition and speaker verification, which attempts to recognize or verify the speaker who uttered the speech rather than the vocabulary content contained therein, speech recognition involves two stages: training and recognition, no matter training or recognition, input voice preprocessing and feature extraction are required, the specific work in the training stage is to collect a large number of voice corpora, the feature vector parameters are obtained after preprocessing and feature extraction, and finally the purpose of establishing a reference model library of training voice is achieved through feature modeling, the main work in the recognition stage is to compare the feature vector parameters of the input voice with the similarity measurement of the reference models in the reference model library and output the input feature vector with the highest similarity as a recognition result, so that the purpose of voice recognition is finally achieved, a voice processing module is arranged on an MCU6 in the device, the device starts to work after receiving the voice transmitted by a microphone, and the voice processing is used for researching the voice production process, the statistical characteristics of voice signals and the automatic recognition of voice, As a general term for various processing techniques such as machine synthesis and speech perception, since speech information is mainly contained in parameters of speech signals, it is a key to perform speech signal processing to accurately and rapidly extract parameters of speech signals, and the commonly used speech signal parameters include: the discrimination of formant amplitude, frequency and bandwidth, tone and noise, etc. because modern sound processing technology is based on digital calculation and is realized by means of microprocessor, signal processor or general-purpose computer, so that it is also called digital speech signal processing, a speech understanding system includes the required portion of original speech recognition, and must be added with knowledge processing portion, and the knowledge processing includes automatic knowledge collection, knowledge base formation, knowledge reasoning and check, etc. the above-mentioned structure and principle and application mode 1 can implement speech communication function of said equipment, and the wearable paging bell can be directly covered on the wrist of patient to make paging at any time, and is different from existent paging bells which are mounted in hospital bed and toilet, and the wearable paging bell only needs to be set up one so as to solve the advantage of making paging at any time and any place of patient, the device has reduced cost to a certain extent, and the voice unit can make the device communicate online, help medical personnel to master the dynamic state of the patient at any time, can communicate with the patient at any time to prevent accidents, and simultaneously, the device is also provided with an alarm mechanism for the patient to alarm by oneself in emergency, the alarm module is electrified by a wireless transmitting module on the device to send out a specific wireless signal, the wireless transmitting module is a small-volume low-voltage and micropower wireless module, adopts SMT process, sound meter frequency stabilization and stable performance, is particularly suitable for small-volume wireless remote control powered by a rechargeable battery, a data transmission product is used, the transmitting module is not provided with a coding integrated circuit, but is added with a data modulation triode Q1, the structure makes the device convenient to interface with other fixed coding circuits, rolling code circuits and a singlechip, and does not need to consider the working voltage and the output amplitude signal value of the coding circuit, an independent receiving module is arranged in a medical care room, a rechargeable battery always provides power for a wireless transmitting module, but a circuit is kept in an open circuit state on the wireless transmitting module through an intelligent open circuit chip, the intelligent open circuit chip can be directly controlled on a paging bell through a tact switch 4 to finish control, so that the whole circuit is communicated, the wireless transmitting module starts to work, when an alarm module in the medical care room receives a wireless signal, the work is started to carry out audible and visual alarm, medical care personnel directly control the intelligent open circuit chip to work again through a remote control switch after receiving the alarm, so that the alarm is finished, the alarm module can be closed without the need of entering a sickbed like the traditional paging bell, the generation of noise can be greatly reduced, and meanwhile, the alarm module can be closed timely to prevent other medical care personnel from entering the sickroom after hearing the alarm again, the wireless wavelength emitted by each alarm module is different, so that the signal emitted by the wearable paging bell can be received by the independent receiving module, the independent receiving device is connected with an acousto-optic alarm, the specific paging position can be visually judged by different acousto-optic alarms, medical personnel can make a rough judgment by combining the patient information of a hospital and prepare for emergency, the display screen serving as the display module of the device is a component which assembles a liquid crystal display device, a connecting piece, an integrated circuit, a PCB (printed circuit board), a backlight source and a structural part together, the time and date, the number of calling personnel and the like can be displayed in real time by the display screen on the paging bell when the device is worn, the basic information can be favorably known by the patient, whether the paging bell works normally or not can be visually judged, and the display screen can also display the alarm off after a nurse turns off the alarm module, further the patient can know whether the nurse knows to report to the police through the audio-visual understanding of display screen, can pacify patient's mood on certain length.
While the invention has been described in further detail with reference to specific embodiments thereof, it will be understood by those skilled in the art that 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 (10)
1. Telephone watch type paging bell, including casing (3), its characterized in that: be equipped with MCU (6) and rechargeable battery in casing (3), and rechargeable battery is located the lower surface of MCU (6), be equipped with speech unit, alarm unit and display element on MCU (6), speech unit, alarm unit and display element all connect in parallel on rechargeable battery, and signal connection between speech unit and the display element, alarm unit sets up alone, the side of casing (3) is equipped with infusion button (7), SOS button (8) and other button (9).
2. A telephone wrist-watch style ring according to claim 1, wherein: the voice unit comprises a processing module, the processing module is operated in a speech reception mode or a keyword detection mode, the voice unit further comprises a microphone module and an identification module, two subunit microphones are arranged on the microphone module, one of the two subunit microphones is a main microphone and used for recording sound, the other auxiliary microphone is mainly used for reducing noise, and the identification module carries out feature extraction on the analog sampling voltage based on the artificial neural network and is used for detecting the keyword.
3. A telephone wrist-watch style ring according to claim 1, wherein: the alarm unit comprises a wireless transmitting module, a touch switch (4) communicated with a control circuit is arranged on the wireless transmitting module, and the alarm module is connected with a wireless receiving module through a wireless signal.
4. A telephone wrist-watch style ring according to claim 3, wherein: the wireless receiving module is provided with a wireless receiver, the wireless receiver is simultaneously connected with an acousto-optic module, and the wireless receiving module is provided with a remote control switch used for ending the power supply of the alarm unit.
5. A telephone wrist-watch style ring according to claim 1, wherein: the display unit comprises a call display module, a time display module and a date display module, the call display module is in signal connection with a processing module in the voice unit, and the time display module and the date display module are automatically updated through a regional network.
6. A telephone wrist-watch style ring according to claim 5, wherein: the surface of the upper bag of the casing (3) is covered with the display screen (1), the output end of the display unit is connected to the display screen (1), the side face of the casing (3) is provided with a hole, the tact switch (4) extends to the outer surface of the casing (3) through the through hole, and the display screen (1) is a touch screen.
7. A telephone wrist-watch style ring according to claim 6, wherein: first wrist strap (2) is connected to one side of casing (3), and the opposite side of casing (3) is connected with second wrist strap (5), the fixed orifices has been seted up on first wrist strap (2) equidistance, and the end of second wrist strap (5) is equipped with the pintle.
8. A telephone wrist-watch style ring according to claim 4, wherein: the wireless transmitting module comprises a triode, three pins are arranged on the triode, a first pin on the triode is connected with an optocoupler, four pins are arranged on the optocoupler, a second pin on the optocoupler and a second pin of the triode are connected with an ohmic resistor, and the wireless transmitter is also connected to the second pin on the optocoupler and the second pin of the triode.
9. A telephone wrist-watch style ring according to claim 8, wherein: the third and fourth pin of opto-coupler are connected with first resistance, dabs switch (4) simultaneously and connects on the third pin of opto-coupler and the first pin of triode, dabbing and being connected with the second resistance between the first pin of switch (4) and triode, be connected with the intelligence chip that opens circuit between the third pin of triode and the second pin of triode.
10. A telephone wrist-watch style ring according to claim 9 wherein: the other end pin of the intelligent circuit breaking chip is connected with an anode wire, a cathode wire is connected between the third pins of the optocouplers, and the other end of the wire is connected to the rechargeable battery.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210033326.9A CN114495382A (en) | 2022-01-12 | 2022-01-12 | Telephone watch type calling bell |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210033326.9A CN114495382A (en) | 2022-01-12 | 2022-01-12 | Telephone watch type calling bell |
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| CN114495382A true CN114495382A (en) | 2022-05-13 |
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| WO2009109642A1 (en) * | 2008-03-07 | 2009-09-11 | Faaros Ag | Emergency call system |
| CN208227137U (en) * | 2018-06-14 | 2018-12-11 | 上海市浦东新区人民医院 | A kind of bracelet call replay system |
| CN111464905A (en) * | 2020-04-09 | 2020-07-28 | 电子科技大学 | Hearing enhancement method and system based on intelligent wearable device and wearable device |
| CN211349021U (en) * | 2019-12-30 | 2020-08-25 | 浙江省肿瘤医院 | Medical wearable watch |
| CN113850973A (en) * | 2020-06-28 | 2021-12-28 | 石泽亚 | Medical treatment first aid calling system based on intelligence bracelet |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009109642A1 (en) * | 2008-03-07 | 2009-09-11 | Faaros Ag | Emergency call system |
| CN208227137U (en) * | 2018-06-14 | 2018-12-11 | 上海市浦东新区人民医院 | A kind of bracelet call replay system |
| CN211349021U (en) * | 2019-12-30 | 2020-08-25 | 浙江省肿瘤医院 | Medical wearable watch |
| CN111464905A (en) * | 2020-04-09 | 2020-07-28 | 电子科技大学 | Hearing enhancement method and system based on intelligent wearable device and wearable device |
| CN113850973A (en) * | 2020-06-28 | 2021-12-28 | 石泽亚 | Medical treatment first aid calling system based on intelligence bracelet |
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