CN110517464B - Calling device is regularly reminded to clinical nurse - Google Patents
Calling device is regularly reminded to clinical nurse Download PDFInfo
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- CN110517464B CN110517464B CN201910805838.0A CN201910805838A CN110517464B CN 110517464 B CN110517464 B CN 110517464B CN 201910805838 A CN201910805838 A CN 201910805838A CN 110517464 B CN110517464 B CN 110517464B
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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
- G08B21/18—Status alarms
- G08B21/24—Reminder alarms, e.g. anti-loss alarms
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B5/00—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied
- G08B5/22—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied using electric transmission; using electromagnetic transmission
- G08B5/36—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied using electric transmission; using electromagnetic transmission using visible light sources
Abstract
The invention discloses a timing reminding calling device for clinical nurses, which comprises a frequency acquisition circuit, a feedback regulation circuit and a voltage stabilization output circuit, wherein the frequency acquisition circuit acquires the frequency of a control instruction signal sent by a nurse station controller, the feedback regulation circuit utilizes a complementary push-pull circuit consisting of a triode Q1 and a triode Q2 to regulate the output signal of the frequency acquisition circuit so as to overcome signal crossover distortion, simultaneously utilizes a limiting circuit consisting of a diode D8 and a diode D9 to limit the amplitude of the signal and filter out the wide-frequency component of the signal, and finally utilizes a level conversion circuit consisting of a triode Q5 and a triode Q6 to convert the voltage signal into a level signal, the voltage stabilization output circuit utilizes a voltage stabilizing circuit consisting of a triode Q7 and a voltage stabilizing tube D7 to stabilize the voltage and sends the voltage to a reminding calling module through a signal transmitter E1 so as to monitor the frequency of the control instruction signal sent by the nurse station, and after the signal is regulated, the signal is converted into a correction signal for reminding the calling module to receive the trigger signal.
Description
Technical Field
The invention relates to the technical field of circuits, in particular to a timing reminding calling device for clinical nurses.
Background
At present, calling device is reminded at clinical nurse's timing, including nurse's platform controller, timing module, signal transmission module and signal calibration module, remind calling module, timing module is used for the timing operation, timing signal is in signal transmission module to nurse's platform controller, nurse's platform controller sends control command to reminding calling module in time according to timing signal, it triggers to remind the lamp to be bright to remind calling module received control signal, call relevant nurse simultaneously, wherein, control command signal frequency that signal calibration module sent according to nurse's platform controller, adjust the trigger signal who reminds calling module to receive, can overcome control command signal and take place wrong report alarm signal, the prevention signal triggers owing to the frequency hopping and reminds calling module.
Disclosure of Invention
In view of the above situation, in order to overcome the defects of the prior art, the present invention aims to provide a timing reminding calling device for clinical nurses, which has the characteristics of ingenious conception and humanized design, can monitor the frequency of a control instruction signal sent by a nurse station controller in real time, and converts the signal after adjustment into a correction signal for reminding a calling module to receive a trigger signal.
The technical scheme includes that the calling device is regularly reminded by a clinical nurse and comprises a nurse station controller, a timing module, a signal transmission module, a signal calibration module and a reminding calling module, wherein the timing module is used for timing operation, a timing signal is transmitted into the nurse station controller through the signal transmission module, the nurse station controller sends a control instruction to the reminding calling module according to the timing signal on time, the reminding calling module receives the control signal to trigger a reminding lamp to be on, and meanwhile, relevant nurses are called, the signal calibration module adjusts the triggering signal received by the reminding calling module according to the frequency of the control instruction signal sent by the nurse station controller, and the signal calibration module comprises a frequency acquisition circuit, a feedback adjustment circuit and a voltage stabilization output circuit;
the feedback regulation circuit comprises a triode Q1, the base of a triode Q1 is connected with the base of a triode Q2, the anode of a thyristor VTL1 and the cathode of a voltage regulator tube D4, the collector of a triode Q1 is connected with +5V, the emitter of a triode Q1 is connected with the emitter of a triode Q2, the cathode of a diode D8 and the anode of a diode D9, the collector of the triode Q9 is grounded, the anode of the diode D9 is connected with the cathode of the diode D9 and the anode of the diode D9, one end of a resistor R9 and one end of a capacitor C9, the other end of the resistor R9 is connected with the non-inverting input end of the operational amplifier AR 9, the inverting input end of the operational amplifier AR 9 is connected with one end of the resistor R9 and one end of the resistor R9, the other end of the resistor R9 is connected with the ground, the output end of the operational amplifier AR 9 and the emitter of the diode Q9, one end of the capacitor C9 and the anode of the diode D9, the non-inverting input end of the operational, the base of the transistor Q3 is connected to the base of the transistor Q3 and one end of the resistor R3, one end of the resistor R3 and the anode of the diode D3, the other end of the resistor R3 is grounded, the cathode of the diode D3 is connected to the anode of the diode D3 and the output end of the operational amplifier AR3, the non-inverting input end of the operational amplifier AR3 is connected to the cathode of the diode D3 and the other end of the resistor R3, one end of the resistor R3, the inverting input end of the operational amplifier AR3 is connected to one end of the resistor R3, the other end of the resistor R3 is grounded, the other end of the resistor R3 is connected to the cathode of the thyristor VTL 3, the control electrode of the VTL 3 is connected to the anode of the regulator D3, the collector of the transistor Q3 and one end of the resistor R3, the other end of the capacitor R3 is connected to the emitter of the transistor Q3, and the inverting input end of the resistor R3 is connected to the inverting input end of the transistor R3, the inverting input end of the operational amplifier R3, and the inverting input end of the, the output end of the operational amplifier AR3 is connected with one end of a resistor R14, the other end of the resistor R14 is connected with the base electrode of a triode Q5 and the collector electrode of a triode Q6, the base electrode of a triode Q6 is connected with the other end of a resistor R11, the emitter electrode of the triode Q6 is connected with the emitter electrode of the triode Q5 and one end of a resistor R12, the other end of the resistor R12 is grounded, and the collector electrode of the triode Q5 is connected with a power supply + 5V.
Due to the adoption of the technical scheme, compared with the prior art, the invention has the following advantages;
1. a complementary push-pull circuit consisting of a triode Q1 and a triode Q2 is used for adjusting output signals of a frequency acquisition circuit to overcome signal cross-over distortion, a limiting circuit consisting of a diode D8 and a diode D9 is used for limiting the amplitude of the signals to filter out wide frequency components of the signals, a noise reduction circuit consisting of an operational amplifier AR1, a diode D2, a diode D3 and a capacitor C2 is used for reducing the noise ratio of the signals and stabilizing the signals, one path of the output signals of the operational amplifier AR1 are input into an in-phase input end of an operational amplifier AR3, the other path of the output signals provide base potential for an emitter of the triode Q3, wherein a thyristor VTL1 and a voltage stabilizing tube D4 form a detection circuit for detecting the output signals of the frequency acquisition circuit, when the signals are abnormal high-level signals, the thyristor VTL1 is triggered and conducted, the operational amplifier AR2, the diode D5 and the diode D6 are, the precision of the adjusting signal can be ensured;
2. the switch circuit composed of the triode Q3 and the triode Q4 detects the signal potential difference of the operational amplifier AR1 and the operational amplifier AR2, the triode Q3 feeds back a potential difference signal to the inverting input end of the operational amplifier AR3, the amplitude of the signal output by the operational amplifier AR3 is adjusted, the operational amplifier AR3 plays a role of comparing signals and stabilizing a static working point of the signals, meanwhile, the triode Q4 feeds back a signal to the inverting input end of the operational amplifier AR1, the effect of outputting the signal potential by the operational amplifier AR1 can be further adjusted, the effect of adjusting an abnormal high level signal is achieved, namely, the signal is prevented from falsely triggering the reminding calling module due to frequency hopping, finally, a level conversion circuit composed of the triode Q5 and the triode Q6 is used for converting the voltage signal into the level signal, the reminding calling module is triggered to work, the voltage stabilization is realized by using a voltage stabilizing circuit composed of the triode Q7 and a voltage stabilizing tube D7, the stability of the, and adjusting the trigger signal received by the reminding calling module.
Drawings
FIG. 1 is a circuit diagram of the feedback regulation of the clinical nurse timed alarm calling device of the present invention.
Fig. 2 is a circuit diagram of frequency acquisition of the clinical nurse timed reminding calling device of the invention.
Fig. 3 is a voltage stabilizing output circuit diagram of the timing reminding calling device for clinical nurses in the invention.
Detailed Description
The foregoing and other technical matters, features and effects of the present invention will be apparent from the following detailed description of the embodiments, which is to be read in connection with the accompanying drawings of fig. 1 to 3. The structural contents mentioned in the following embodiments are all referred to the attached drawings of the specification.
The first embodiment is that a calling device is regularly reminded by a clinical nurse, and the calling device comprises a nurse station controller, a timing module, a signal transmission module, a signal calibration module and a reminding calling module, wherein the timing module is used for timing operation, a timing signal is transmitted into the nurse station controller through the signal transmission module, the nurse station controller transmits a control instruction to the reminding calling module according to the timing signal, the reminding calling module receives the control signal to trigger a reminding lamp to be on, and relevant nurses are called;
the feedback adjusting circuit utilizes a complementary push-pull circuit formed by a triode Q1 and a triode Q2 to adjust the output signal of the frequency acquisition circuit, overcomes signal crossover distortion, utilizes a limiting circuit formed by a diode D8 and a diode D9 to limit the signal and filter out the wide frequency component of the signal, then utilizes an operational amplifier AR1, a diode D2, a diode D3 and a capacitor C2 to form a noise reduction circuit to reduce the signal noise ratio of the signal and stabilize the signal, one path of the output signal of the operational amplifier AR1 is input into the non-inverting input end of the operational amplifier AR3, the other path of the output signal provides a base potential for the emitter of the triode Q3, wherein a detection circuit formed by a VTL1 and a voltage regulator tube D4 detects the output signal of the frequency acquisition circuit, when the signal is an abnormal high-level signal, a thyristor VTL1 is triggered and conducted, and simultaneously utilizes an average detection circuit formed by the operational amplifier AR2, the diode D5 and, the precision of the adjusting signal can be ensured, the switching circuit composed of the triode Q3 and the triode Q4 can detect the signal potential difference of the operational amplifier AR1 and the operational amplifier AR2, the triode Q3 feeds back the potential difference signal to the inverting input end of the operational amplifier AR3, the amplitude of the output signal of the operational amplifier AR3 is adjusted, the operational amplifier AR3 plays a role in comparing signals, a static working point of the signals is stabilized, meanwhile, the triode Q4 feeds back the signal to the inverting input end of the operational amplifier AR1, the effect of the output signal potential of the operational amplifier AR1 can be further adjusted, the effect of adjusting the abnormal high level signal is achieved, namely, the signal is prevented from being mistakenly triggered to remind the calling module due to frequency hopping, and finally, the level conversion circuit composed of the triode Q5 and the triode Q6 is used for converting the voltage signal into the;
the feedback regulation circuit has the specific structure that the base of a triode Q1 is connected with the base of a triode Q2, the anode of a thyristor VTL1 and the cathode of a voltage regulator tube D4, the collector of a triode Q1 is connected with +5V, the emitter of a triode Q1 is connected with the emitter of a triode Q2, the cathode of a diode D8 and the anode of a diode D9, the collector of a triode Q2 is grounded, the anode of a diode D8 is connected with the cathode of a diode D9 and the anode of a diode D2, one end of a resistor R2 and one end of a capacitor C2, the other end of the resistor R2 is connected with the non-inverting input end of an operational amplifier AR2, the inverting input end of the operational amplifier AR2 is connected with one end of a resistor R2 and one end of the resistor R2, the other end of the resistor R2 is connected with the ground, the output end of the operational amplifier AR2 is connected with the emitter of the resistor R2, one end of the diode D2, the non-inverting input end of the operational amplifier R2 and the, the base of the transistor Q3 is connected to the base of the transistor Q3 and one end of the resistor R3, one end of the resistor R3 and the anode of the diode D3, the other end of the resistor R3 is grounded, the cathode of the diode D3 is connected to the anode of the diode D3 and the output end of the operational amplifier AR3, the non-inverting input end of the operational amplifier AR3 is connected to the cathode of the diode D3 and the other end of the resistor R3, one end of the resistor R3, the inverting input end of the operational amplifier AR3 is connected to one end of the resistor R3, the other end of the resistor R3 is grounded, the other end of the resistor R3 is connected to the cathode of the thyristor VTL 3, the control electrode of the VTL 3 is connected to the anode of the regulator D3, the collector of the transistor Q3 and one end of the resistor R3, the other end of the capacitor R3 is connected to the emitter of the transistor Q3, and the inverting input end of the resistor R3 is connected to the inverting input end of the transistor R3, the inverting input end of the operational amplifier R3, and the inverting input end of the, the output end of the operational amplifier AR3 is connected with one end of a resistor R14, the other end of the resistor R14 is connected with the base electrode of a triode Q5 and the collector electrode of a triode Q6, the base electrode of a triode Q6 is connected with the other end of a resistor R11, the emitter electrode of the triode Q6 is connected with the emitter electrode of the triode Q5 and one end of a resistor R12, the other end of the resistor R12 is grounded, and the collector electrode of the triode Q5 is connected with a power supply + 5V.
In the second embodiment, on the basis of the first embodiment, the voltage stabilizing output circuit utilizes a voltage stabilizing circuit consisting of a triode Q7 and a voltage stabilizing tube D7 to stabilize the voltage, so as to further improve the stability of the signal, the signal is sent into the reminding calling module through a signal transmitter E1 to adjust the trigger signal received by the reminding calling module, the collector of the triode Q7 is connected with one end of a resistor R13 and +5V of a power supply, the base of the triode Q7 is connected with the other end of the resistor R13 and the negative electrode of the voltage stabilizing tube D7, the positive electrode of the voltage stabilizing tube D7 is grounded, and the emitter of the triode Q7 is connected with the signal transmitter E1.
In the third embodiment, on the basis of the second embodiment, the frequency acquisition circuit selects a frequency collector J1 with the model of SJ-ADC to acquire the frequency of the control instruction signal sent by the nurse station controller, the power supply end of the frequency collector J1 is connected to +5V, the ground end of the frequency collector J1 is grounded, the output end of the frequency collector J1 is connected to the negative electrode of a voltage regulator tube D1 and one end of a resistor R1, the positive electrode of the voltage regulator tube D1 is grounded, the other end of the resistor R1 is connected to one end of a capacitor C1 and the base of a triode Q1, and the other end of the capacitor C1 is grounded.
When the invention is used in particular, the calling device is reminded at regular time by a clinical nurse, which comprises a nurse station controller, a timing module, a signal transmission module, a signal calibration module and a reminding calling module, wherein the timing module is used for timing operation, a timing signal is transmitted into the nurse station controller through the signal transmission module, the nurse station controller transmits a control instruction to the reminding calling module according to the timing signal, the reminding calling module receives the control signal to trigger a reminding lamp to be on, and simultaneously calls a relevant nurse, the signal calibration module regulates the triggering signal received by the reminding calling module according to the frequency of the control instruction signal transmitted by the nurse station controller, the signal calibration module comprises a frequency acquisition circuit, a feedback regulation circuit and a voltage stabilization output circuit, a complementary push-pull circuit consisting of a triode Q1 and a triode Q2 is used for regulating the output signal of the frequency acquisition circuit to overcome signal crossing distortion, meanwhile, a limiting circuit consisting of a diode D8 and a diode D9 is used for limiting signals, filtering wide-frequency components of the signals, a noise reduction circuit consisting of an operational amplifier AR1, a diode D2, a diode D3 and a capacitor C2 is used for reducing the noise ratio of the signals and stabilizing the signals, one path of the output signals of the operational amplifier AR1 is input into the non-inverting input end of the operational amplifier AR3, the other path of the output signals provides base potential for the emitter of a triode Q3, wherein a thyristor VTL1 and a voltage regulator tube D4 form a detection circuit for detecting the output signals of a frequency acquisition circuit, when the signals are abnormal high-level signals, the thyristor VTL1 is triggered and conducted, meanwhile, an average value signal in the abnormal high-level signals is extracted by a mean value detection circuit consisting of the operational amplifier AR2, the diode D5 and the diode D6, the precision of the adjustment signals can be ensured, and the detection of the potential difference of the signal of the operational amplifier AR1, the triode Q3 feeds back a potential difference signal to the inverting input end of the operational amplifier AR3, the amplitude of an output signal of the operational amplifier AR3 is adjusted, the operational amplifier AR3 plays a role in comparing signals, a signal static working point is stabilized, meanwhile, the triode Q4 feeds back a signal to the inverting input end of the operational amplifier AR1, the effect of outputting a signal potential of the operational amplifier AR1 can be further adjusted, the effect of adjusting an abnormal high-level signal is achieved, namely, the signal is prevented from being falsely triggered due to frequency hopping to remind a calling module, finally, a level conversion circuit composed of the triode Q5 and the triode Q6 is used for converting a voltage signal into a level signal, and the triggering reminding calling module works.
While the invention has been described in further detail with reference to specific embodiments thereof, it is not intended that the invention be limited to the specific embodiments thereof; for those skilled in the art to which the present invention pertains and related technologies, the extension, operation method and data replacement should fall within the protection scope of the present invention based on the technical solution of the present invention.
Claims (3)
1. A calling device for timing reminding of a clinical nurse comprises a nurse station controller, a timing module, a signal transmission module, a signal calibration module and a reminding calling module, wherein the timing module is used for timing operation, a timing signal is transmitted into the nurse station controller through the signal transmission module, the nurse station controller sends a control instruction to the reminding calling module according to the timing signal on time, the reminding calling module receives the control signal to trigger a reminding lamp to be on, and meanwhile, relevant nurses are called, the signal calibration module adjusts the triggering signal received by the reminding calling module according to the frequency of the control instruction signal sent by the nurse station controller, and the calling device is characterized in that the signal calibration module comprises a frequency acquisition circuit, a feedback regulation circuit and a voltage stabilization output circuit;
the feedback regulation circuit comprises a triode Q1, the base of a triode Q1 is connected with the base of a triode Q2, the anode of a thyristor VTL1 and the cathode of a voltage regulator tube D4, the collector of a triode Q1 is connected with +5V, the emitter of a triode Q1 is connected with the emitter of a triode Q2, the cathode of a diode D8 and the anode of a diode D9, the collector of the triode Q9 is grounded, the anode of the diode D9 is connected with the cathode of the diode D9 and the anode of the diode D9, one end of a resistor R9 and one end of a capacitor C9, the other end of the resistor R9 is connected with the non-inverting input end of the operational amplifier AR 9, the inverting input end of the operational amplifier AR 9 is connected with one end of the resistor R9 and one end of the resistor R9, the other end of the resistor R9 is connected with the ground, the output end of the operational amplifier AR 9 and the emitter of the diode Q9, one end of the capacitor C9 and the anode of the diode D9, the non-inverting input end of the operational, the base of the transistor Q3 is connected to the base of the transistor Q3 and one end of the resistor R3, one end of the resistor R3 and the anode of the diode D3, the other end of the resistor R3 is grounded, the cathode of the diode D3 is connected to the anode of the diode D3 and the output end of the operational amplifier AR3, the non-inverting input end of the operational amplifier AR3 is connected to the cathode of the diode D3 and the other end of the resistor R3, one end of the resistor R3, the inverting input end of the operational amplifier AR3 is connected to one end of the resistor R3, the other end of the resistor R3 is grounded, the other end of the resistor R3 is connected to the cathode of the thyristor VTL 3, the control electrode of the VTL 3 is connected to the anode of the regulator D3, the collector of the transistor Q3 and one end of the resistor R3, the other end of the capacitor R3 is connected to the emitter of the transistor Q3, and the inverting input end of the resistor R3 is connected to the inverting input end of the transistor R3, the inverting input end of the operational amplifier R3, and the inverting input end of the, the output end of the operational amplifier AR3 is connected with one end of a resistor R14, the other end of the resistor R14 is connected with the base electrode of a triode Q5 and the collector electrode of a triode Q6, the base electrode of a triode Q6 is connected with the other end of a resistor R11, the emitter electrode of the triode Q6 is connected with the emitter electrode of the triode Q5 and one end of a resistor R12, the other end of the resistor R12 is grounded, and the collector electrode of the triode Q5 is connected with a power supply + 5V.
2. The timing reminding calling device for clinical nurses as claimed in claim 1, wherein the voltage-stabilizing output circuit comprises a triode Q7, the collector of the triode Q7 is connected with one end of a resistor R13 and +5V of power supply, the base of the triode Q7 is connected with the other end of the resistor R13 and the negative electrode of a voltage-regulator tube D7, the positive electrode of the voltage-regulator tube D7 is grounded, and the emitter of the triode Q7 is connected with a signal emitter E1.
3. The timing reminding calling device for clinical nurses as claimed in claim 1, wherein the frequency acquisition circuit comprises a frequency collector J1 with model number SJ-ADC, the power supply end of the frequency collector J1 is connected with +5V, the grounding end of the frequency collector J1 is grounded, the output end of the frequency collector J1 is connected with the cathode of a voltage regulator tube D1 and one end of a resistor R1, the anode of the voltage regulator tube D1 is grounded, the other end of the resistor R1 is connected with one end of a capacitor C1 and the base of a triode Q1, and the other end of the capacitor C1 is grounded.
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| FI122787B (en) * | 2010-12-28 | 2012-07-13 | Lano Group Oy | Remote Monitoring System |
| CN102218170B (en) * | 2011-04-16 | 2013-01-23 | 泉州市银星电子科技有限公司 | Infusion calling automatic control and medical care management system |
| CN205621192U (en) * | 2016-05-19 | 2016-10-05 | 南通市第二人民医院 | Calling system of nurse station with timing function |
| CN109067370B (en) * | 2018-08-08 | 2022-03-11 | 义乌工商职业技术学院 | Electronic data signal processing circuit |
| CN108933580B (en) * | 2018-09-30 | 2023-07-28 | 广州光晨信息科技有限公司 | Network public opinion information analysis system |
| CN109889795B (en) * | 2019-04-17 | 2020-09-18 | 冯芊雅 | Household video monitoring system |
| CN110176919A (en) * | 2019-06-03 | 2019-08-27 | 郑州旅游职业学院 | A kind of tour management system digital regulating device |
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