CN2629374Y - Medical visual talkback calling apparatus - Google Patents

Abstract

The utility model relates to a videophone intercom device for hospital. The videophone intercom device consists of a power circuit, an audio source module circuit, room&bed number display circuit, a video control circuit and an intercom front-end power amplification circuit. The utility model utilizes the LAN technology, image processing technology, audio signal processing technology and integrates the video signal and audio signal, so both the voice and image can be transmitted. Medical care personnel use the mainframe network function to monitor each patient in each patient room for the whole area. When talking, the patient needs not to hold the microphone, and can talk to the medical care personnel normally when lying on the bed, in particular to the patient who is in sickbed and can not walk. The utility model avoids the cross infection, which is beneficial for patient recovery. The utility model has the advantages of videophone visibility, intercom and calling function, which is very beneficial for the hospital to realize the information management on the patient rooms and reduce and avoids the medical incidents.

Description

Medical video intercom teleseme

Technical field

The utility model relates to a kind of device, particularly a kind of video intercom teleseme that is applicable to that hospital uses.

Background technology

The present intercommunication teleseme that uses of hospital, when patient and medical personnel talked with, patient must could talk with by microphone by hand, and for being unable to leave the bed, the patient of inconvenient walking is the very difficult thing of part, has often occasioned a delay the time, has influenced patient's rehabilitation.In addition, hospital can not understand every patient's present situation at any time.

Summary of the invention

The purpose of this utility model just provides a kind of device that integrates visual, intercommunication, notifies from a phone call.

The utility model can be realized by following mode: medical video intercom teleseme is made up of power circuit, source of sound modular circuit, room number bed label display circuit, video control circuit and intercommunication topping power amplification circuit.Power circuit is through transformer T by civil power ₁, full-bridge D ₄-D ₇With capacitor C ₁And C ₂Back in parallel serial connection is by voltage-stabiliser tube T ₂, resistance R ₁With diode D ₁After, be connected on the storage battery E.The source of sound modular circuit is by triode Q ₃Meet source of sound module I C ₃, by being talked about loudspeaker Y ₃Take back circuit.Room number bed label display circuit is by voltage-stabiliser tube T ₃The serial connection ic chip ₄, behind room number indicator light and the bed label indicator light, form the loop.Video control circuit is by control switch K _1-3, ic chip ₅Meet display and image pick-up device CCD1.Intercommunication topping power amplification circuit is by microphone MIC ₁One end is through capacitor C ₅To ic chip ₁Accept the words loudspeaker Y ₁, other end ground connection; Microphone MIC ₂One end is through capacitor C ₁₆, triode Q ₁, Q ₂To ic chip ₂After, pick the words loudspeaker Y ₂, other end ground connection.

The utility model deployment area network technology, image processing techniques, audio signal technology concentrate in together vision signal and audio signal, can hear sound, can see image again.Medical personnel utilize the network function of main frame, can grasp whole lesion, each ward and each patient's situation at any time, when talking with patient, patient does not need hand to take microphone, normally lie on a bed and just can talk with, be specially adapted to be unable to leave the bed the patient that can not walk with medical personnel, avoid cross-infection, help patient's early recovery.The utlity model has the characteristics of visual, intercommunication, call, help hospital and realize the ward management informationization, reduce and avoid the generation of various malpractices.

Description of drawings

Below in conjunction with accompanying drawing, the utility model will be further described.

Fig. 1 is a block diagram of the present utility model.

Fig. 2 is circuit theory diagrams of the present utility model.

Embodiment

Please read Fig. 1, connect ward equipment 3 and image display 4 on the main frame 1, by power source special 2 power supplies.

Power source special (UPS) is the supply part of whole system electricity consumption, can guarantee that under the situation that civil power stops suddenly, the power supply of system is carried out as usual, a sustainable week of the power-on time of stand-by power supply.It comprises power source special circuit and standby battery.Image display is the picture signal that camera in the ward is caught, and transmits main frame by circuit.Under the effect of main frame, on display, can clearly demonstrate the realtime graphic in the ward.The center main control system is made up of video intercom main circuit, network control button, room number, bed label signal lamp, music tip sounding circuit and intercommunication microphone.The video intercom main circuit is made of source of sound modular circuit, room number bed label display circuit, video control circuit and intercommunication topping power amplification circuit, from the sound of each several part, as, tone signal, under the effect of main circuit, can control every function of each corollary equipment at the enterprising line operate of host panel, thereby realize the collection network technology, image processing techniques, the audio signal technology makes whole system both hear sound in one, can see image again.The network control button is made up of interlock pushbutton unit, orientation instruction button key, connects corresponding ward, sick bed sound, and the signal of image is so that medical personnel and patient talk with and see patient's realtime graphic.Patient, bed label signal lamp are made up of luminous tube, metal shade etc., show on main frame and send call signal patient's room number and bed label.The music tip sounding circuit is made of analog music sound source integrated package, signal amplifying triode, volume adjustable potentiometer, loudspeaker etc., after patient sends calling, sends the music tip sound on main frame, informs that medical personnel help patient to overcome a difficulty.The intercommunication microphone is to be made of intercommunication loudspeaker miaow head, change over switch, microphone base, intercommunication handgrip etc., hang on can with patient's intercommunication.

Ward equipment is made of camera, audio amplifier, high sensitivity receiver, berth switch, room number doorway lamp, camera is caught clearly realtime graphic signal in the ward, be transferred to main frame by video line, under the effect of main control system, image shown on display.Audio amplifier is to play medical personnel and the patient sound when talking with.The high sensitivity receiver is to guarantee that patient does not take microphone, just normally lie on a bed can with the receiver unit of medical personnel's intercommunication.The berth switch is patient sends a device from signal to medical personnel.The room number doorway lamp can make doctor, nurse move towards the ward, so that make a clear distinction direction, determines the position.Its operation principle is when patient needs medical personnel to help, to press the berth switch, send main frame to by holding wire, under the effect of main control computer, will on host panel, show ward, bed label lamp, send music tip sound simultaneously, the room doorway lamp is flash caution constantly.After medical personnel receive signal, press the corresponding button on the main frame, pick up main frame intercommunication microphone, by the transmission of signal line, medical personnel play to patient to patient's speech by audio amplifier.

Please read Fig. 2, power circuit by civil power through transformer T ₁Step-down produces the 15V AC power, again through full-bridge D ₄-D ₇Rectification, capacitor C ₁, C ₂Filtering is by pressurizer T ₂Voltage stabilizing output 12V DC power supply is passed through R ₁Current limliting, diode D ₁Step-down is charged to storage battery E.The source of sound modular circuit is by triode Q ₃After the base stage induction trigger voltage,, directly trigger source of sound module I C from positive voltage of collector electrode output ₃Drive loudspeaker Y ₃Send call.Room number bed label display circuit is by ic chip ₄Not gate 1 through resistance R ₁₈After the induction trigger voltage, the positive electricity that provides by not gate 2 overwhelms logical, from not gate 3 output voltage driven for emitting lights diodes, demonstrates room number, bed label.Video control circuit is by ic chip ₅(1) feel answer the trigger voltage electricity, from (2) pin output negative pressure for image pick-up device CCD1 work, the vision signal OUT1 input IC of CCD1 ₅(2) pin inter-process exports display to from (3) pin and demonstrates image.The intercommunication topping power amplify collector by high sensitivity MIC1 accepted call signal through C ₅Be coupled to IC ₁(3) the inner back of amplifying of pin is by IC ₁(5) pin output drives and is talked about loudspeaker Y ₁Receive sound; Microphone MIC2 telecommunication signal is through C ₁₆Coupling, triode Q ₁One-level is amplified, triode Q ₂Secondary amplifies, capacitor C ₁₁, resistance R ₈Be coupled to IC ₂(3) pin, the inner back of amplifying is driven and is sent the words loudspeaker Y by the output of (5) pin ₂Sound.

A certain patient need send calling to the nurse in a certain ward, promptly presses this berth K switch _1-1, the one tunnel through triode Q ₃Conducting, resistance R ₁₆Bed label indication L is lighted in step-down ₃, room number doorway indicator light L ₂, connect main frame analog music sound source integrated circuit (IC) simultaneously ₃Drive loud speaker Y ₃Send calling, transmit through the network control line on another road, passes through resistance R ₁₈Input signal is by the main circuit integrated circuit (IC) ₄Identification demonstrates corresponding room number, bed label.After medical personnel receive sound and light signal, press corresponding image, intercommunication options button K _1-3, through integrated circuit (IC) ₅Trigger, provide negative pressure by video IN1 interface to CCD1 and audio amplifier circuit, the one tunnel receives the CCD1 vision signal and demonstrates image, another route audio amplifier integrated circuit (IC) ₁And IC ₂Realize that through the network control signal line medical personnel and patient show the realtime graphic in the ward of making peace.

Claims (6)

1, a kind of medical video intercom teleseme is characterized in that being made up of power circuit, source of sound modular circuit, room number bed label display circuit, video control circuit and intercommunication topping power amplification circuit.

2, according to claims 1 described medical video intercom teleseme, it is characterized in that power circuit is through transformer T by civil power ₁, full-bridge D ₄-D ₇With capacitor C ₁And C ₂Back in parallel serial connection is by voltage-stabiliser tube T ₂, resistance R ₁With diode D ₁After, be connected on the storage battery E.

3, according to claims 1 described medical video intercom teleseme, it is characterized in that the source of sound modular circuit is by triode Q ₃Meet source of sound module I C ₃, by being talked about loudspeaker Y ₃Take back circuit.

4, according to claims 1 described medical video intercom teleseme, it is characterized in that room number bed label display circuit is by voltage-stabiliser tube T ₃The serial connection ic chip ₄, behind room number indicator light and the bed label indicator light, form the loop.

5, according to claims 1 described medical video intercom teleseme, it is characterized in that video control circuit is by control switch K _1-3, ic chip ₅Meet display and image pick-up device CCD1.

6, according to claims 1 described medical video intercom teleseme, it is characterized in that intercommunication topping power amplification circuit is by microphone MIC ₁One end is through capacitor C ₅To ic chip ₁Accept the words loudspeaker Y ₁, other end ground connection; Microphone MIC ₂One end is through capacitor C ₁₆, triode Q ₁, Q ₂To ic chip ₂After, pick the words loudspeaker Y ₂, other end ground connection.

Images