CN2770232Y - Radio semi-duplex calling device in ward - Google Patents

Abstract

The utility model relates to a wireless half-duplex calling device in a ward, which comprises a wireless calling device for patients, a wireless receiver for nursing personnel and a wireless receiver in a nursing room. A half-duplex design is adopted; a calling part sends out a call, and a called part receives a calling signal and the utility model can automatically return a signal to tell that the calling signal is received. A patient calls the nursing room and the nursing personnel, and the nursing personnel can also call the nursing room, so that a calling device with the integration of a ward, the nursing personnel and the nursing room is formed. The utility model has the advantage of unique and novel design. The calling device adopts the wireless mode to realize the integration of the ward, the nursing room and the nursing personnel, therefore the calling information can be received in time even though the nursing personnel are on the move; the half-duplex mode is adopted, so that the back feed of the information that the calling signal is received can be received immediately by the caller; the receiver can adopts a unit modular design, therefore the utility model has the advantages of simple structure, low cost, convenient mounting, debugging and maintenance, suitability for all hospitals, strong practicability and high reliability.

Description

The ward is wireless half-duplex call device

Technical field:

The utility model belongs to the wireless calling field, the wireless half-duplex call device in particularly a kind of ward.

Background technology:

The hospital ward respiratory system has two classes substantially: a class is wired duplex speech conversation, easy to use, but system configuration complexity, need pre-buried electric wire, the cost height, maintenance is difficult, is difficult to promote the use of in existing hospital ward, and can only realize ward and nursing unit conversation, can't call out the nursing staff in moving.Whether another kind of is wireless single worker's calling system, put in place unknownly but call out, and directly influences call reliability, hinders practicality.In the two class calling systems, mainly be the calling of patient to nursing unit, the shortcoming patient is to nursing staff's calling.

Summary of the invention:

The purpose of this utility model provides the wireless half-duplex call device in a kind of ward, and calling party is sent calling, and the callee receives call signal, can return automatically and call out the signal that puts in place, informs to call out and puts in place, strengthens the wireless calling practical function.Patient calls out nursing unit, calls out the nursing staff, and the nursing staff also can call out nursing unit, constitutes ward, nursing staff and the Trinitarian calling device of nursing unit.

Technical solutions of the utility model are achieved in that the wireless half-duplex call device in a kind of ward, comprise patient's wireless calling device, nursing staff's wireless transceiver and nursing unit wireless receiver, calling set is formed by connecting by call instruction circuit and transmitter module, transceiver and receiver are by receiver module, the decoding output circuit, and the acoustics circuit that drives by the decoding output circuit, sound circuit, flasher circuit is formed, wherein, calling set also is provided with a receiver module, receiver module output is connected with decoding output circuit and acoustics circuit in turn, when receiver module receives the feedback information that transceiver or receiver are beamed back, drive acoustics circuit by decoding output and send the sound; The decoding output of transceiver also is connected with the moment latch cicuit in turn, drives coding circuit and transmitter module, and the call instruction circuit is connected described transmitter module input, transceiver receives calling, the decoding output is to moment latch cicuit one signal, call out the inverse signal that puts in place through driving coding circuit, transmitter module emission, and described call instruction circuit can be directly by transmitter module emission call signal; The decoding output of receiver also is connected with latch cicuit, driving coding circuit and transmitter module in a flash in turn, is used for feedback and receives call signal.

Patient's wireless calling device major function is to call out the nursing staff, call out nursing unit, and can receive and return the calling signal that puts in place, sends sound equipment.Nursing staff's wireless calling transceiver major function has and receives patients at two: one and call out, and flash, sound equipment, and emission is returned and called out the signal that puts in place automatically, informs to call out and puts in place; Two call out nursing units, and can receive and return the calling signal that puts in place, send sound equipment.Nursing unit wireless calling receiver major function is a receiving calling signal, flashes and sound equipment, and emission is returned and called out the signal that puts in place automatically simultaneously.The nursing unit emission is returned and is called out the signal that puts in place, and patient and nursing staff all can receive simultaneously.

The utility model design is unique, modern design adopts wireless mode to realize patient, nursing unit and the Trinitarian calling device of nursing staff, even the nursing staff also can in time receive call information in moving, and the employing semiduplex mode, the caller can be known the feedback that calling puts in place immediately; Receiver can adopt unit-modularized design, and is simple in structure, and cost is low, and it is all convenient to install, debug, keep in repair, and new and old hospital can both be suitable for, and is practical, the reliability height.

Description of drawings:

Below in conjunction with concrete legend the utility model is described further:

Half-duplex call system schematic that Fig. 1 ward is wireless

Fig. 2 is wireless, and half-duplex call is received and dispatched theory diagram

Patient's Fig. 3 wireless calling device circuit theory diagrams

Fig. 4 nursing staff's radio transceiver circuitry schematic diagram

Fig. 5 ward nursing chamber wireless calling acceptor circuit schematic diagram

Fig. 6 ward nursing chamber call screen schematic diagram

Wherein

1-display screen 2-name and the sick hurdle 3-assignment lamp 4-reset key of planting

Embodiment:

With reference to Fig. 1, the ward is wireless half-duplex call device working state schematic representation, whole device is made up of the hand-held calling set of patient, nursing staff's hand-held, nursing unit band display screen receiver.Patient calls out nursing unit, after nursing unit is received call signal, returns automatically and calls out the signal that puts in place, and patient and nursing staff all can receive simultaneously and call out the signal that puts in place, and have sound equipment to inform; Patient calls out the nursing staff, and is same, after the nursing staff receives call signal, returns automatically and calls out the signal that puts in place, and patient receives inverse signal, and has sound equipment to inform; The nursing staff calls out nursing unit, and same, its inverse signal, patient and nursing staff all can receive simultaneously, and have sound equipment to inform.

With reference to Fig. 2, patient has only the calling task, calls out the nursing staff, calls out nursing unit, is calling party, and its equipment address calling organ is the calling set theory diagram as Fig. 2 A; The nursing staff calls out as receiving patient, then is the callee, as calling out nursing unit, then is calling party, so hold concurrently negative calling party and callee's function, its equipment claims transceiver, is the transceiver theory diagram as Fig. 2 B; Nursing unit has only receipt of call, then is the callee, and its equipment claims receiver, is the receiver theory diagram as Fig. 2 C

Owing to adopt the half-duplex design, no matter be that calling set, transceiver or receiver all have reception and launch two modules.Driving coding circuit in call instruction circuit, transceiver and the receiver in calling set and the transceiver all adopts the Keelog encoder, the self-learning function decoding circuit that corresponding with it decoding output circuit adopts single-chip microcomputer to form is deposited the special code of encoder output by the learning key note.Because the function of calling set, transceiver and receiver is different, thus also inequality in the acousto-optic pattern of decoding output circuit rear drive, in Fig. 2 A, receive return code decoding output and directly drive sound equipment, inform to call out and put in place; In Fig. 2 B, receive return code decoding output and drive sound equipment, receiving calling signal decoding output: the one road drives sound circuit sends sound equipment, moment latch cicuit driving coding circuit output return code is given transmitter module simultaneously, the inverse signal that puts in place is called out in emission, and another road driven for emitting lights circuit flashes; Receipt of call decoding output drives three circuit in Fig. 2 C: one drives sound circuit sends sound equipment, and two latch cicuit drive controlling flasher circuits flash, three moments latch cicuit driving return code emission transmission.

See figures.1.and.2 and implement the physical circuit design shown in Fig. 3,4,5.

Patient's Fig. 3 wireless calling device circuit theory diagrams, S ₂, S ₃For calling out nursing unit, nursing staff's assignment key, press key, the Z relay gets, the conversion of J contact, disconnect IC4 pressurizer, IC1 self-learning function decoding circuit and receiver module power supply, be the receiving circuit power supply, connect IC2 or IC3 encoder input power supply, produce and call out special code, send into transmitter module emission transmission by D9 or D10.The relieving key, receiving circuit gets electric, and the callee returns and calls out the signal that puts in place by receiver module, enters IC1 decoding circuit decoding output, sends sound equipment through D3 or D2 driving triode, informs to call out and puts in place.S1 is a learning key, presses the S1 key, and decoding circuit can be stored special code of memory, and IC1 selects the PIC16F630 single-chip microcomputer for use, can store 7 special codes of memory.As select for use PIC-CF745 to add EEPROM, can store 15 above special codes.

With reference to Fig. 4 nursing staff's radio transceiver circuitry schematic diagram, transceiver has calling party and callee's function, as calling party, press the S2 key, Z2 work, J2 disconnects IC5, IC1 and receiver module power supply, stop receiving function, connect IC3 encoder input power supply, produce and call out special code, logical D8 enters transmitter module emission transmission, decontrol the S2 key, receiving circuit receives to return and calls out the signal that puts in place that decoding output drives the Q2 triode and sends sound equipment, informs to call out and puts in place.As the callee, when receiver module is received call signal, drive three circuit workings through decoding output: an I/O mouth output drives D11 and flashes; Another I/O mouth output drives sound circuit by D2, promote the work of Q1 triode, send sound equipment, inform that with acousto-optic calling puts in place, trigger the upset of IC2 trigger by D3 simultaneously, the trigger output drives Q3, Q4, the work of Z1 relay, circuit power is received in the J1 disconnecting, connect IC2 encoder input power supply, produce to return and call out the special code that puts in place, enter transmitter module emission transmission by D7.D4, R8, C2 are delay circuit, when trigger triggers upset, its output is a high level, and C2 begins charging, when being charged to trigger upset current potential, trigger overturns again and resets, its output is a low level, utilizes the moment of charging, and latchs the output high level, finish emission and return and call out the signal that puts in place, change C2 Capacity Selection moment to latch the time.C3 is the output zero setting electric capacity that powers on.S1 is a learning key, presses S1, and D1 is shinny, memory special code to be stored such as to show.S3 is a reset key, presses S3, and the D11 flash of light is extinguished.The IC4 pressurizer is for trigger, sound circuit power supply, and the IC5 pressurizer is for receiving circuit and acoustics circuit power supply.

With reference to Fig. 5 ward nursing chamber wireless calling acceptor circuit schematic diagram, receiver adopts unit-modularized structure, the corresponding calling set of each delivery outlet of single-chip microcomputer of decoding output circuit, delivery outlet drive simultaneously flasher circuit, sound circuit and moment latch cicuit.Receiver mainly comprises receiving circuit and output circuit, and a receiving circuit is established in each ward, is made up of receiver module and decoding circuit, and wherein S1 is a learning key, presses S1, and D1 is bright, can store special code of memory, and the IC2 pressurizer is for the receiving circuit power supply.Output circuit drives executive circuit by each I/O mouth output, and each sick bed takies an I/O mouth, and each ward of present embodiment is provided with 7 beds, and IC1 12-6 pin is respectively the 1-7 bed.The 12nd pin (No. 1 bed) output drives three circuit simultaneously: trigger IC8 sound circuit driving Q triode by D2-1 and send sound equipment; Trigger the upset of IC4-1 (4043) trigger by D4-1, drive Q2-1, D7-1 flashes, the B-1 symbolic representation of dotted line internal trigger drive circuit.Clock circuit IC6 and Q3 form pulsafeeder, for the DG7-1 flash of light; Trigger IC3-1 trigger upset among the moment latch cicuit A-1 by D3-1, the output high level, drive Q3-1, Q4-1, relay Z1 work, j1 disconnects the receiving circuit power supply, connects IC5-1 encoder input power supply, produces to return and calls out bit code, send into transmitter module emission transmission through D10-1, D5, C2, R6 are delay circuit, and charging capacitor C2 capacity is determined the time of latching, and guarantee to finish during latching reliably with inverse signal emission transmission.In like manner, the 6th pin I/O mouth drives sound circuit and sends sound equipment, drives B-7, and the D7-7 flash of light drives A-7 with inverse signal emission transmission.

Latch cicuit is mainly formed trigger by 4043 or 4001 circuit, and output drives flasher circuit and flashes.Moment the trigger mainly formed by 4043 or 4001 circuit of latch cicuit and delay circuit constitute moment and latch, finish driving encoder (csh301) and produce return code and send transmitter module emission transmission in the moment that is latched.Driving coding circuit is that encoder (csh301) generation return code is sent transmitter module emission transmission.

With reference to Fig. 6 ward nursing chamber wireless calling receiver display screen schematic diagram, each sick bed is provided with coordinate position on display screen 1, each position indicates patient name and the sick hurdle 2 of planting, and be provided with assignment lamp 3 and reset key 4, be provided with the calling sound equipment simultaneously, hear that the sound just knows that calling is arranged, see assignment lamp 3 flashes of light, just know which ward, which sick bed calling out.S2 is a reset key, presses S2, and D7 light extinguishes.Receiver design cell plug-in type modular circuit structure, a ward is a unit, design a big modular circuit, each I/O mouth is a junior unit, design a little module circuit, the little module circuit is inserted in the big modular circuit, and big modular circuit is inserted on the system board, general structure is greatly simple, and the Installation and Debugging maintenance is very convenient.

Claims (5)

1, a kind of ward is wireless half-duplex call device, comprise calling set, transceiver and receiver, calling set is formed by connecting by call instruction circuit and transmitter module, transceiver and receiver are by receiver module, the decoding output circuit, and the acoustics circuit that drives by the decoding output circuit, sound circuit, flasher circuit is formed, it is characterized in that, calling set also is provided with a receiver module, receiver module output is connected with decoding output circuit and acoustics circuit in turn, when receiver module receives calling that transceiver or receiver the beam back signal that puts in place, drive acoustics circuit by decoding output and send the sound; The decoding output of transceiver also is connected with latch cicuit, driving coding circuit and transmitter module in a flash in turn, and the call instruction circuit is connected described transmitter module input, when transceiver is received call signal, the decoding output is to moment latch cicuit one signal, launch and call out the signal that puts in place through driving coding circuit, transmitter module, and described call instruction circuit can be directly by transmitter module emission call signal; The decoding output of receiver also is connected with latch cicuit, driving coding circuit and transmitter module in a flash in turn, is used for emission and calls out the signal that puts in place.

2, the wireless half-duplex call device in ward according to claim 1 is characterized in that, is serially connected with a latch cicuit between transceiver, receiver decoding output circuit and flasher circuit, is used to control the work of flasher circuit.

3, the wireless half-duplex call device in ward according to claim 1, it is characterized in that, driving coding circuit in call instruction circuit, transceiver and the receiver in calling set and the transceiver all adopts the Keelog encoder, the self-learning function decoding circuit that corresponding with it decoding output circuit adopts single-chip microcomputer to form is deposited the special code of encoder output by the learning key note.

4, the wireless half-duplex call device in ward according to claim 3 is characterized in that, the Keelog encoder adopts the HCS301 chip, and single-chip microcomputer adopts the PIC16F630 chip.

5, according to claim 1, the wireless half-duplex call device in 3 or 4 described wards, it is characterized in that, receiver adopts unit-modularized structure, the corresponding calling set of each delivery outlet of single-chip microcomputer of decoding output circuit, delivery outlet drive simultaneously flasher circuit, sound circuit and moment latch cicuit.

Images