CN111413936A - Negative-pressure ward unit intelligent management system based on Internet of things and big data - Google Patents
Negative-pressure ward unit intelligent management system based on Internet of things and big data Download PDFInfo
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Abstract
The invention provides an intelligent management system for a negative-pressure ward unit based on the Internet of things and big data, which comprises M isolating shelter bodies, wherein M is a positive integer greater than or equal to 1 and is respectively a1 st isolating shelter, a2 nd isolating shelter, a 3 rd isolating shelter, … … and an Mth isolating shelter; one or any combination of an indoor monitoring module, a GPS positioning module, an equipment running state monitoring module, a patient body state monitoring module and an indoor air environment monitoring module is arranged in the m-th isolation shelter. The invention can access each ward unit by using the cloud management platform, and realizes centralized monitoring and management of a plurality of independent ward units.
Description
Technical Field
The invention relates to the technical field of internet, in particular to an intelligent management system for a negative pressure ward unit based on the internet of things and big data.
Background
At present, negative pressure wards in China and even the world are quite limited, and the number of areas where the negative pressure wards meeting the standard and meeting the standard requirements are not arranged is small. The abuse of novel coronavirus highlights the defects of public safety emergency facilities and equipment in sudden situations in China, and quick response and timely emergency treatment cannot be realized. The emergency epidemic situation is dealt with, the infectious ward is temporarily built or reconstructed in the existing building, the difficulty is high, the cost is high, the resource waste is serious, and various incomplete problems exist in the emergency state due to the inevitable passive coping. The movable emergency isolation shelter can effectively avoid the problems existing in the infectious ward of the temporary new construction or the reconstruction of the existing building, and provides a safe emergency place for infectious disease prevention and treatment. Various data in the ward unit exist in the ward unit, and the relevant data needs to be called and read by the corresponding ward unit, so that the problems of complexity and untimely data updating are caused.
Disclosure of Invention
The invention aims to at least solve the technical problems in the prior art, and particularly creatively provides an intelligent management system for a negative pressure ward unit based on the Internet of things and big data.
In order to achieve the above purpose, the invention provides an intelligent management system for a negative-pressure ward unit based on the internet of things and big data, which comprises M isolation shelter bodies, wherein M is a positive integer greater than or equal to 1 and is respectively a1 st isolation shelter, a2 nd isolation shelter, a 3 rd isolation shelter, … … and an Mth isolation shelter; one or any combination of an indoor monitoring module, a GPS positioning module, an equipment running state monitoring module, a patient body state monitoring module and an indoor air environment monitoring module is arranged in the mth isolation shelter, and M is a positive integer less than or equal to M;
the monitoring image data output end of the indoor monitoring module is connected with the monitoring image data input end of the controller, the GPS positioning data output end of the GPS positioning module is connected with the GPS positioning data input end of the controller, the equipment running state data output end of the equipment running state monitoring module is connected with the equipment running state data input end of the controller, the body state data output end of the patient body state monitoring module is connected with the body state data input end of the controller, and the air environment data output end of the indoor air environment monitoring module is connected with the indoor air environment data input end of the controller;
the system also comprises a wireless transceiving module arranged in the m-th isolation shelter, wherein the transceiving end of the wireless transceiving module is connected with the wireless transceiving end of the controller; the controller uploads data collected by one or any combination of the indoor monitoring module, the GPS positioning module, the equipment running state monitoring module, the patient body state monitoring module and the indoor air environment monitoring module to the cloud management platform.
In a preferred embodiment of the present invention, the wireless transceiver module includes a 5G transceiver, and a transceiver end of the 5G transceiver is connected to a 5G wireless transceiver end of the controller.
In a preferred embodiment of the present invention, the device operation state monitoring module includes a device operation parameter monitoring unit, a device operation state monitoring unit, and a device operation failure alarm unit, wherein an operation parameter data output end of the device operation parameter monitoring unit is connected to an operation parameter data input end of the controller, an operation state data output end of the device operation state monitoring unit is connected to an operation state data input end of the controller, and a failure alarm data input end of the device operation failure alarm unit is connected to a failure alarm data output end of the controller; and uploading the equipment operation parameter data output by the equipment operation parameter monitoring unit and the equipment operation state data output by the equipment operation state monitoring unit to a cloud management platform, and when the equipment has an operation fault, automatically alarming by an equipment operation fault alarming unit.
In a preferred embodiment of the present invention, the indoor air environment monitoring module includes one or any combination of a temperature sensor, a humidity sensor, an air quality sensor and a pressure difference sensor, wherein a temperature monitoring data output end of the temperature sensor is connected to a temperature monitoring data input end of the controller, a humidity monitoring data output end of the humidity sensor is connected to a humidity monitoring data input end of the controller, an air quality monitoring data output end of the air quality sensor is connected to an air quality monitoring data input end of the controller, and a pressure difference monitoring data output end of the pressure difference sensor is connected to a pressure difference monitoring data input end of the controller; and uploading the indoor temperature monitoring data output by the temperature sensor, the indoor humidity monitoring data output by the humidity sensor, the indoor air quality monitoring data output by the air quality sensor and the indoor differential pressure monitoring data output by the differential pressure sensor to the cloud management platform, and managing the cloud management platform.
In a preferred embodiment of the present invention, the system further comprises a remote consultation medical system, which uploads the vital sign data of the patient monitored by the patient body state monitoring module, performs on-line examination, and realizes the functions of remote consultation and remote medical treatment.
In a preferred embodiment of the invention, the isolation shelter is divided into a medical care working area, a buffer room and a ward room; be equipped with in the medical work area and doctorse and nurses and use the bathroom, be equipped with the disease in the ward and use the bathroom, still be provided with ventilation air conditioning system in isolation shelter, ventilation air conditioning system includes:
a fresh air conditioning unit;
an exhaust fan set;
a differential pressure sensor for monitoring the differential pressure between the ward chamber and the buffer chamber;
an air quality sensor for monitoring the air quality inside the isolation shelter;
a temperature sensor for monitoring the temperature inside the insulating shelter;
the fresh air control module is used for adjusting fresh air volume according to a feedback signal of the air quality sensor, adjusting fresh air temperature according to a feedback signal of the temperature sensor, and starting the fresh air conditioning unit in an interlocking manner in response to monitoring of a starting signal of the exhaust unit;
the air exhaust control module is used for adjusting the air exhaust amount according to a feedback signal of the pressure difference sensor and interlocking and stopping the air exhaust unit in response to a detected closing signal of the fresh air conditioning unit;
the medical nursing working area is provided with a fresh air opening, and the ward is provided with a fresh air opening and an air outlet so as to ensure that the pressure in the ward is lower than the medical nursing working area and the buffer chamber, and form the directional air flow of the medical nursing working area, the buffer chamber and the ward.
In a preferred embodiment of the present invention, the indoor monitoring module includes cameras respectively installed in a medical care working area, a medical care toilet, a buffer room, a ward and a patient toilet, and respectively correspond to a first camera, a second camera, a third camera, a fourth camera and a fifth camera, an image data output end of the first camera is connected to an image data first input end of the controller, an image data output end of the second camera is connected to an image data second input end of the controller, an image data output end of the third camera is connected to an image data third input end of the controller, an image data output end of the fourth camera is connected to an image data fourth input end of the controller, and an image data output end of the fifth camera is connected to an image data fifth input end of the controller; the controller displays image data acquired by the first camera to the fifth camera on a display screen in a five-split screen mode in real time, wherein the image data are respectively a1 st split screen, a2 nd split screen, a 3 rd split screen, a 4 th split screen and a 5 th split screen; and the controller receives an ith split screen full-screen display trigger signal, wherein i is a positive integer less than or equal to 5, and the controller displays the ith split screen on the whole display screen.
In a preferred embodiment of the present invention, the GPS positioning module includes a GPS positioning unit, and a GPS positioning data output end of the GPS positioning unit is connected to a GPS positioning data input end of the controller; when the cloud management platform sends a positioning control command to the isolation shelter, the controller sends the positioning control command to the GPS positioning unit, the GPS positioning unit uploads the position of the isolation shelter to the cloud management platform, and the cloud management platform plans at least one rescue route for the isolation shelter according to the rescue destination and the current position of the isolation shelter.
In a preferred embodiment of the invention, the patient body state monitoring module comprises one or any combination of a patient heart rate monitoring unit, a patient blood pressure monitoring unit, a patient respiration monitoring unit and a patient temperature monitoring unit;
the heart rate monitoring data output end of the patient heart rate monitoring unit is connected with the heart rate monitoring data input end of the controller, the blood pressure monitoring data output end of the patient blood pressure monitoring unit is connected with the blood pressure monitoring data input end of the controller, the respiration monitoring data output end of the patient respiration monitoring unit is connected with the respiration monitoring data input end of the controller, and the body temperature monitoring data output end of the patient body temperature monitoring unit is connected with the body temperature monitoring data input end of the controller;
when the blood pressure monitoring data received by the controller is larger than or equal to a preset first threshold value of the blood pressure of the patient, the controller sends a first alarm signal to the alarm unit, wherein the first alarm signal indicates that the blood pressure of the patient is higher; when the blood pressure monitoring data received by the controller is smaller than or equal to a preset second threshold value of the blood pressure of the patient, and the preset second threshold value of the blood pressure of the patient is smaller than a preset first threshold value of the blood pressure of the patient, the controller sends a second alarm signal to the alarm unit, wherein the second alarm signal indicates that the blood pressure of the patient is low;
when the heart rate monitoring data received by the controller is larger than or equal to a preset first threshold value of the heart rate of the patient, the controller sends a third alarm signal to the alarm unit, wherein the third alarm signal indicates that the heart rate of the patient is too high; when the heart rate monitoring data received by the controller is smaller than or equal to a preset second patient heart rate threshold value, and the preset second patient heart rate threshold value is smaller than a preset first patient heart rate threshold value, the controller sends a fourth alarm signal to the alarm unit, wherein the fourth alarm signal indicates that the heart rate of the patient is too low;
when the respiratory monitoring data received by the controller is greater than or equal to a preset first threshold value of the respiration of the patient, the controller sends a fifth alarm signal to the alarm unit, wherein the fifth alarm signal indicates that the respiratory frequency of the patient is abnormal; when the respiratory monitoring data received by the controller is smaller than or equal to a preset second patient respiratory threshold value, and the preset second patient respiratory threshold value is smaller than a preset first patient respiratory threshold value, the controller sends a sixth alarm signal to the alarm unit, wherein the sixth alarm signal indicates that the respiratory frequency of the patient is abnormal;
when the body temperature monitoring data received by the controller is greater than or equal to a preset first threshold value of the body temperature of the patient, the controller sends a seventh alarm signal to the alarm unit, wherein the seventh alarm signal indicates that the body temperature of the patient is too high; when the body temperature monitoring data received by the controller is smaller than or equal to a preset second threshold of the body temperature of the patient, and the preset second threshold of the body temperature of the patient is smaller than a preset first threshold of the body temperature of the patient, the controller sends an eighth alarm signal to the alarm unit, wherein the eighth alarm signal indicates that the body temperature of the patient is lower.
In a preferred embodiment of the invention, the power supply system is further included, and the power supply system supplies power to the isolation shelter. Realize for the uninterrupted power supply of isolation shelter.
In summary, due to the adoption of the technical scheme, the cloud management platform can be used for accessing each ward unit, so that centralized monitoring and management of a plurality of independent ward units are realized.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a schematic block diagram of the connection of the present invention.
Fig. 2 is a schematic layout of the present invention.
Fig. 3 is a schematic circuit connection diagram of the present invention.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
The invention provides an intelligent management system for a negative-pressure ward unit based on the Internet of things and big data, which comprises M isolation shelter bodies (an isolation shelter is also called a ward unit) as shown in figure 1, wherein M is a positive integer greater than or equal to 1 and is respectively a1 st isolation shelter, a2 nd isolation shelter, a 3 rd isolation shelter, … … and an Mth isolation shelter; one or any combination of an indoor monitoring module, a GPS positioning module, an equipment running state monitoring module, a patient body state monitoring module and an indoor air environment monitoring module is arranged in the mth isolation shelter, and M is a positive integer less than or equal to M; in this embodiment the shelter is of box construction and can be moved by a container crane or the bottom is equipped with wheels to be driven by a tractor as a trailer.
The monitoring image data output end of the indoor monitoring module is connected with the monitoring image data input end of the controller, the GPS positioning data output end of the GPS positioning module is connected with the GPS positioning data input end of the controller, the equipment running state data output end of the equipment running state monitoring module is connected with the equipment running state data input end of the controller, the body state data output end of the patient body state monitoring module is connected with the body state data input end of the controller, and the air environment data output end of the indoor air environment monitoring module is connected with the indoor air environment data input end of the controller;
the system also comprises a wireless transceiving module arranged in the m-th isolation shelter, wherein the transceiving end of the wireless transceiving module is connected with the wireless transceiving end of the controller; the controller uploads data collected by one or any combination of the indoor monitoring module, the GPS positioning module, the equipment running state monitoring module, the patient body state monitoring module and the indoor air environment monitoring module to the cloud management platform.
Indoor monitoring module: and monitoring the surrounding environment and the indoor environment condition of the ward unit in real time.
A GPS positioning module: the ward unit position can be conveniently known by management personnel in real time, particularly during transportation and disaster first-aid.
The equipment running state monitoring module: the monitoring and data uploading of the running state and parameters of the equipment can be realized, and when the equipment has running faults, the system can automatically alarm and timely inform relevant management personnel.
Indoor air circumstance monitoring module: the indoor temperature and humidity monitoring system comprises indoor temperature and humidity monitoring data, indoor air quality monitoring data and indoor pressure difference monitoring data, and uploading and management of the monitoring data are achieved.
A telemedicine module: the patient vital sign data is uploaded and checked on line, and the functions of remote consultation and remote medical treatment are realized.
In a preferred embodiment of the present invention, the wireless transceiver module includes a 5G transceiver, and a transceiver end of the 5G transceiver is connected to a 5G wireless transceiver end of the controller.
In a preferred embodiment of the present invention, the device operation state monitoring module includes a device operation parameter monitoring unit, a device operation state monitoring unit, and a device operation failure alarm unit, wherein an operation parameter data output end of the device operation parameter monitoring unit is connected to an operation parameter data input end of the controller, an operation state data output end of the device operation state monitoring unit is connected to an operation state data input end of the controller, and a failure alarm data input end of the device operation failure alarm unit is connected to a failure alarm data output end of the controller; and uploading the equipment operation parameter data output by the equipment operation parameter monitoring unit and the equipment operation state data output by the equipment operation state monitoring unit to a cloud management platform, and when the equipment has an operation fault, automatically alarming by an equipment operation fault alarming unit.
In a preferred embodiment of the present invention, the indoor air environment monitoring module includes one or any combination of a temperature sensor, a humidity sensor, an air quality sensor and a pressure difference sensor, wherein a temperature monitoring data output end of the temperature sensor is connected to a temperature monitoring data input end of the controller, a humidity monitoring data output end of the humidity sensor is connected to a humidity monitoring data input end of the controller, an air quality monitoring data output end of the air quality sensor is connected to an air quality monitoring data input end of the controller, and a pressure difference monitoring data output end of the pressure difference sensor is connected to a pressure difference monitoring data input end of the controller; and uploading the indoor temperature monitoring data output by the temperature sensor, the indoor humidity monitoring data output by the humidity sensor, the indoor air quality monitoring data output by the air quality sensor and the indoor differential pressure monitoring data output by the differential pressure sensor to the cloud management platform, and managing the cloud management platform. When the controller receives one or any combination adjusting signal of temperature, pressure difference, humidity and air quality sent by the control panel, the controller sends corresponding temperature, pressure difference, humidity and air quality control signals to the ventilation and air conditioning system, if the cloud management platform monitors that the one or any combination adjusting signal of temperature, pressure difference, humidity and air quality sent by the control panel is not within the range of the corresponding preset temperature threshold, humidity threshold, pressure difference threshold and air quality threshold, the cloud management platform sends a human misoperation alarm signal, the cloud management platform sends the changed one or any combination adjusting signal of temperature, pressure difference, humidity and air quality to the controller, and the controller sends corresponding temperature, pressure difference, humidity and air quality control signals to the ventilation and air conditioning system.
In a preferred embodiment of the present invention, the system further comprises a remote consultation medical system, which uploads the vital sign data of the patient monitored by the patient body state monitoring module, performs on-line examination, and realizes the functions of remote consultation and remote medical treatment.
In a preferred embodiment of the present invention, as shown in fig. 2, the isolation shelter is divided into a medical care working area 2, a buffer room 4 and a ward room 5; be equipped with in the medical work area 2 and doctorse and nurses and use bathroom 3, be equipped with in the ward 5 and nurse bathroom 6 for the disease, still be provided with ventilation air conditioning system in isolation shelter, ventilation air conditioning system includes:
a fresh air conditioning unit 10;
an exhaust fan unit 7;
a differential pressure sensor 9 for monitoring a differential pressure between the patient's chamber 5 and the buffer chamber 4;
an air quality sensor 8 for monitoring the air quality inside the isolation shelter;
a temperature sensor for monitoring the temperature inside the insulating shelter;
the fresh air control module is used for adjusting fresh air volume according to a feedback signal of the air quality sensor 8, adjusting fresh air temperature according to a feedback signal of the temperature sensor, and starting the fresh air conditioning unit in an interlocking manner in response to monitoring of a starting signal of the exhaust unit;
the air exhaust control module is used for adjusting the air exhaust amount according to a feedback signal of the differential pressure sensor 9 and interlocking and stopping the air exhaust unit in response to a detected closing signal of the fresh air conditioning unit;
the medical nursing working area 2 is provided with a fresh air port, and the ward 5 is provided with a fresh air port and an air outlet so as to ensure that the pressure in the ward 5 is lower than the medical nursing working area 2 and the buffer chamber 4, and form the directional air flow of the medical nursing working area 2, the buffer chamber 4 and the ward 5.
In a preferred embodiment of the present invention, the indoor monitoring module comprises cameras respectively installed in the medical care working area 2, the medical care toilet 3, the buffer chamber 4, the ward 5 and the patient toilet 6, and respectively corresponding to a first camera, a second camera, a third camera, a fourth camera and a fifth camera, wherein an image data output end of the first camera is connected with an image data first input end of the controller, an image data output end of the second camera is connected with an image data second input end of the controller, an image data output end of the third camera is connected with an image data third input end of the controller, an image data output end of the fourth camera is connected with an image data fourth input end of the controller, and an image data output end of the fifth camera is connected with an image data fifth input end of the controller; the controller displays image data acquired by the first camera to the fifth camera on a display screen in a five-split screen mode in real time, wherein the image data are respectively a1 st split screen, a2 nd split screen, a 3 rd split screen, a 4 th split screen and a 5 th split screen; and the controller receives an ith split screen full-screen display trigger signal, wherein i is a positive integer less than or equal to 5, and the controller displays the ith split screen on the whole display screen.
In a preferred embodiment of the present invention, the GPS positioning module includes a GPS positioning unit, and a GPS positioning data output end of the GPS positioning unit is connected to a GPS positioning data input end of the controller; when the cloud management platform sends a positioning control command to the isolation shelter, the controller sends the positioning control command to the GPS positioning unit, the GPS positioning unit uploads the position of the isolation shelter to the cloud management platform, and the cloud management platform plans at least one rescue route for the isolation shelter according to the rescue destination and the current position of the isolation shelter. In the present embodiment, the time required to arrive at the rescue destination is also estimated:
wherein,
indicating the isolating shelter at tiThe three-dimensional coordinates at which the time of day is located,
indicating the isolating shelter at ti+1Three-dimensional coordinate of time, VtiIndicating the isolating shelter at tiThe display speed of the moment, (X, Y, Z) represents the three-dimensional coordinate of the rescue destination, (X, Y, Z) represents the three-dimensional coordinate of the isolation shelter at present, V represents the current display speed of the isolation shelter, phi is a display speed correction coefficient, and is a rescue route distance correction coefficient, the time t of the isolation shelter in the time t before the current moment is equally divided into N parts, namely t0、t1、t2、……、tNI.e. tN-t0T; if V is less than or equal to the preset speed threshold V ', V is equal to V', and Φ is equal to 1.0.
In a preferred embodiment of the invention, the patient body state monitoring module comprises one or any combination of a patient heart rate monitoring unit, a patient blood pressure monitoring unit, a patient respiration monitoring unit and a patient temperature monitoring unit;
the heart rate monitoring data output end of the patient heart rate monitoring unit is connected with the heart rate monitoring data input end of the controller, the blood pressure monitoring data output end of the patient blood pressure monitoring unit is connected with the blood pressure monitoring data input end of the controller, the respiration monitoring data output end of the patient respiration monitoring unit is connected with the respiration monitoring data input end of the controller, and the body temperature monitoring data output end of the patient body temperature monitoring unit is connected with the body temperature monitoring data input end of the controller;
when the blood pressure monitoring data received by the controller is larger than or equal to a preset first threshold value of the blood pressure of the patient, the controller sends a first alarm signal to the alarm unit, wherein the first alarm signal indicates that the blood pressure of the patient is higher; when the blood pressure monitoring data received by the controller is smaller than or equal to a preset second threshold value of the blood pressure of the patient, and the preset second threshold value of the blood pressure of the patient is smaller than a preset first threshold value of the blood pressure of the patient, the controller sends a second alarm signal to the alarm unit, wherein the second alarm signal indicates that the blood pressure of the patient is low;
when the heart rate monitoring data received by the controller is larger than or equal to a preset first threshold value of the heart rate of the patient, the controller sends a third alarm signal to the alarm unit, wherein the third alarm signal indicates that the heart rate of the patient is too high; when the heart rate monitoring data received by the controller is smaller than or equal to a preset second patient heart rate threshold value, and the preset second patient heart rate threshold value is smaller than a preset first patient heart rate threshold value, the controller sends a fourth alarm signal to the alarm unit, wherein the fourth alarm signal indicates that the heart rate of the patient is too low;
when the respiratory monitoring data received by the controller is greater than or equal to a preset first threshold value of the respiration of the patient, the controller sends a fifth alarm signal to the alarm unit, wherein the fifth alarm signal indicates that the respiratory frequency of the patient is abnormal; when the respiratory monitoring data received by the controller is smaller than or equal to a preset second patient respiratory threshold value, and the preset second patient respiratory threshold value is smaller than a preset first patient respiratory threshold value, the controller sends a sixth alarm signal to the alarm unit, wherein the sixth alarm signal indicates that the respiratory frequency of the patient is abnormal;
when the body temperature monitoring data received by the controller is greater than or equal to a preset first threshold value of the body temperature of the patient, the controller sends a seventh alarm signal to the alarm unit, wherein the seventh alarm signal indicates that the body temperature of the patient is too high; when the body temperature monitoring data received by the controller is smaller than or equal to a preset second threshold of the body temperature of the patient, and the preset second threshold of the body temperature of the patient is smaller than a preset first threshold of the body temperature of the patient, the controller sends an eighth alarm signal to the alarm unit, wherein the eighth alarm signal indicates that the body temperature of the patient is lower.
In a preferred embodiment of the invention, the power supply system comprises a storage battery pack, a double-power automatic switching device and a distribution box which are arranged in the isolation square cabin, and further comprises a commercial power connector and a generator connector, wherein in the embodiment, the charging power end of the storage battery pack comprises a negative electrode in the charging power end of the storage battery pack and a positive electrode in the charging power end of the storage battery pack, namely a corresponding charging negative electrode and a charging positive electrode, the discharging power end of the storage battery pack comprises a negative electrode N2 in the discharging power end of the storage battery pack and a positive electrode L2 in the discharging power end of the storage battery pack, namely a corresponding discharging negative electrode and a discharging positive electrode, the commercial power connector comprises a commercial power output end of the commercial power connector and a commercial power input end of the commercial power connector, the commercial power output end of the commercial power connector comprises a live wire L1 in the commercial power output end of the commercial power connector and a commercial power zero wire N1 in the commercial power output end of the commercial power connector, and the generator connector comprises a generator power output end of the generator connector and a generator power input end of the generator connector.
The commercial power output end of the commercial power joint is respectively connected with the charging power end of the storage battery pack and the commercial power input end of the double-power automatic switching device, the discharging power end of the storage battery pack is connected with the storage battery discharging input end of the double-power automatic switching device, the generator power output end of the generator joint is connected with the generator power input end of the double-power automatic switching device, and the power output end of the double-power automatic switching device is connected with the distribution box;
when commercial power exists, the dual-power automatic switching device is switched to the commercial power to supply power to the isolation shelter;
when the commercial power is cut off, the dual-power automatic switching device is switched into the storage battery to supply power to the isolation shelter;
when the commercial power is cut off and the storage battery pack is discharged and powered off, the double-power automatic switching device is switched to the generator set to supply power to the isolation shelter. In the present embodiment, the secondary battery pack has a function of converting the 220V commercial power into a charging voltage of the secondary battery pack and a function of converting a cell voltage of the secondary battery pack into a discharging voltage of 220V, that is, the secondary battery pack has a function of stepping down and stepping up.
In a preferred embodiment of the present invention, the dual power automatic switching device includes a commercial power switch, a storage battery switch, a commercial power detection circuit, a storage battery detection circuit and a control circuit;
the commercial power input end of the commercial power change-over switch is connected with the commercial power output end of the commercial power connector, the storage battery discharge input end of the storage battery change-over switch is connected with the discharge power end of the storage battery pack, and the commercial power output end of the commercial power change-over switch, the storage battery discharge output end of the storage battery change-over switch and the generator power output end of the generator connector are respectively connected with the distribution box;
the commercial power detection end of the commercial power detection circuit is connected with the commercial power output end of the commercial power joint, and the commercial power detection output end of the commercial power detection circuit is connected with the commercial power detection end of the control circuit; the discharge detection end of the storage battery detection circuit is connected with the discharge power end of the storage battery pack, and the discharge detection output end of the storage battery detection circuit is connected with the discharge detection end of the control circuit;
when the commercial power detection circuit detects commercial power, the control circuit controls the commercial power switch to be switched on, the storage battery switch to be switched off and the generator to be switched off, so that the commercial power supplies power to the isolation shelter; and the mains supply charges the storage battery pack;
when the commercial power detection circuit detects the commercial power outage, the control circuit controls the commercial power change-over switch to be switched off, the storage battery change-over switch to be switched on and the generator to be switched off, so that the storage battery pack of the generator supplies power to the isolation shelter;
when the commercial power detection circuit detects that the commercial power is cut off and the storage battery detection circuit detects that the storage battery pack is discharged and cut off, the control circuit controls the commercial power switch to be switched off, the storage battery switch is switched off, and the generator is started to generate power to supply power to the isolation shelter.
In a preferred embodiment of the present invention, as shown in fig. 3, the utility power detection circuit includes a resistor R having a first end connected to a utility power live wire 1 in a utility power output terminal of a utility power connector, a resistor R having a second end connected to a first end of the resistor R and a first end of a power input of a rectifier bridge U, a resistor R having a second end connected to a utility power ground and a second end of a power input of the rectifier bridge U, the utility power ground being a utility power neutral wire N in the utility power output terminal of the utility power connector, a first end of a power output of the rectifier bridge U being connected to a first end of the resistor R and an anode of a diode D, a cathode of the diode D being connected to a cathode of the diode D, an anode of the diode D being connected to the utility power ground, a second end of the resistor R being connected to a first end of the resistor R and a positive phase input end of an amplifier U1, a second end of the resistor R being connected to the mains power ground, a second end of the resistor R being connected to a positive phase input of the amplifier U1, a resistor R4, a resistor R5, a resistor R4, a resistor R5, a resistor R4, a resistor R5, a resistor R, a diode K, a diode.
In a preferred embodiment of the invention, the storage battery detection circuit comprises a resistor R, a resistor C, a resistor R, a capacitor U, a rectifier bridge U, a diode D, a diode ground, a resistor R, a capacitor R, a storage battery power supply end 2, a storage battery discharging end 2, a first end of the resistor R and a first end of a power supply input end of the rectifier bridge U, a second end of the resistor R, a first end of the resistor R, a second end of the rectifier bridge U, a negative end of the diode D, a positive end of the rectifier bridge U, a second end of the diode D, a second end of the diode R, a second end of the rectifier bridge U, a positive input end of the diode D, a positive input end of the amplifier U, a negative end of the rectifier bridge D, a positive terminal of the amplifier U, a negative terminal of the amplifier and a negative terminal of the amplifier U1, a second end of the capacitor R, a negative terminal of the amplifier C, a negative terminal of the amplifier U1, a negative terminal of the amplifier U and a negative terminal of the amplifier U1 of.
In a preferred embodiment of the present invention, the control circuit includes: the base electrode of the triode Q1, the input end of the NOT gate U2 and the first input end of the NAND gate U4 are respectively connected with the commercial power detection output end of the commercial power detection circuit, the emitter electrode of the triode Q1 is connected with the first end of the relay KA1 input loop, the second end of the relay KA1 input loop is connected with a first power supply, the collector electrode of the triode Q1 is connected with the first end of the resistor R19, and the second end of the resistor R19 is connected with the commercial power ground; the output loop of the relay KA1 is a mains supply change-over switch;
the output end of a first end NAND gate U2 of the AND gate U3 is connected, the second end of the AND gate U3 and the second input end of the NAND gate U4 are respectively connected with the discharge detection output end of the storage battery detection circuit, and the output end of the NAND gate U4 is connected with the start-stop signal input end of the generator;
the base electrode of the triode Q2 is connected with the output end of the AND gate U3, the emitter electrode of the triode Q2 is connected with the first end of the relay KA2 input loop, the second end of the relay KA1 input loop is connected with a first power supply, the collector electrode of the triode Q2 is connected with the first end of the resistor R29, and the second end of the resistor R29 is connected with the ground of the storage battery; the output loop of the relay KA2 is a storage battery change-over switch.
While embodiments of the invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. The negative-pressure ward unit intelligent management system based on the Internet of things and big data is characterized by comprising M isolation shelter bodies, wherein M is a positive integer greater than or equal to 1 and is respectively a1 st isolation shelter, a2 nd isolation shelter, a 3 rd isolation shelter, … … and an Mth isolation shelter; one or any combination of an indoor monitoring module, a GPS positioning module, an equipment running state monitoring module, a patient body state monitoring module and an indoor air environment monitoring module is arranged in the mth isolation shelter, and M is a positive integer less than or equal to M;
the monitoring image data output end of the indoor monitoring module is connected with the monitoring image data input end of the controller, the GPS positioning data output end of the GPS positioning module is connected with the GPS positioning data input end of the controller, the equipment running state data output end of the equipment running state monitoring module is connected with the equipment running state data input end of the controller, the body state data output end of the patient body state monitoring module is connected with the body state data input end of the controller, and the air environment data output end of the indoor air environment monitoring module is connected with the indoor air environment data input end of the controller;
the system also comprises a wireless transceiving module arranged in the m-th isolation shelter, wherein the transceiving end of the wireless transceiving module is connected with the wireless transceiving end of the controller; the controller uploads data collected by one or any combination of the indoor monitoring module, the GPS positioning module, the equipment running state monitoring module, the patient body state monitoring module and the indoor air environment monitoring module to the cloud management platform.
2. The intelligent management system for the sub-ward unit based on the internet of things and the big data of claim 1, wherein the wireless transceiver module comprises a 5G transceiver, and a transceiver end of the 5G transceiver is connected with a 5G wireless transceiver end of the controller.
3. The intelligent management system for the negative pressure ward unit based on the internet of things and the big data as claimed in claim 1, wherein the equipment operation state monitoring module comprises an equipment operation parameter monitoring unit, an equipment operation state monitoring unit and an equipment operation fault alarming unit, wherein an operation parameter data output end of the equipment operation parameter monitoring unit is connected with an operation parameter data input end of the controller, an operation state data output end of the equipment operation state monitoring unit is connected with an operation state data input end of the controller, and a fault alarming data input end of the equipment operation fault alarming unit is connected with a fault alarming data output end of the controller; and uploading the equipment operation parameter data output by the equipment operation parameter monitoring unit and the equipment operation state data output by the equipment operation state monitoring unit to a cloud management platform, and when the equipment has an operation fault, automatically alarming by an equipment operation fault alarming unit.
4. The intelligent management system for negative pressure ward units based on internet of things and big data of claim 1, wherein the indoor air environment monitoring module comprises one or any combination of a temperature sensor, a humidity sensor, an air quality sensor and a pressure difference sensor, wherein a temperature monitoring data output end of the temperature sensor is connected with a temperature monitoring data input end of the controller, a humidity monitoring data output end of the humidity sensor is connected with a humidity monitoring data input end of the controller, an air quality monitoring data output end of the air quality sensor is connected with an air quality monitoring data input end of the controller, and a pressure difference monitoring data output end of the pressure difference sensor is connected with a pressure difference monitoring data input end of the controller; and uploading the indoor temperature monitoring data output by the temperature sensor, the indoor humidity monitoring data output by the humidity sensor, the indoor air quality monitoring data output by the air quality sensor and the indoor differential pressure monitoring data output by the differential pressure sensor to the cloud management platform, and managing the cloud management platform.
5. The intelligent management system for the negative pressure ward unit based on the internet of things and the big data as claimed in claim 1, further comprising a remote consultation medical system for uploading the vital sign data of the patient monitored by the patient body state monitoring module, performing on-line examination, and realizing the functions of remote consultation and remote medical treatment.
6. The intelligent management system of negative pressure ward unit based on internet of things and big data of claim 4, wherein the isolation shelter is divided into a medical care working area, a buffer room and a ward room; be equipped with in the medical work area and doctorse and nurses and use the bathroom, be equipped with the disease in the ward and use the bathroom, still be provided with ventilation air conditioning system in isolation shelter, ventilation air conditioning system includes:
a fresh air conditioning unit;
an exhaust fan set;
a differential pressure sensor for monitoring the differential pressure between the ward chamber and the buffer chamber;
an air quality sensor for monitoring the air quality inside the isolation shelter;
a temperature sensor for monitoring the temperature inside the insulating shelter;
the fresh air control module is used for adjusting fresh air volume according to a feedback signal of the air quality sensor, adjusting fresh air temperature according to a feedback signal of the temperature sensor, and starting the fresh air conditioning unit in an interlocking manner in response to monitoring of a starting signal of the exhaust unit;
the air exhaust control module is used for adjusting the air exhaust amount according to a feedback signal of the pressure difference sensor and interlocking and stopping the air exhaust unit in response to a detected closing signal of the fresh air conditioning unit;
the medical nursing working area is provided with a fresh air opening, and the ward is provided with a fresh air opening and an air outlet so as to ensure that the pressure in the ward is lower than the medical nursing working area and the buffer chamber, and form the directional air flow of the medical nursing working area, the buffer chamber and the ward.
7. The Internet of things and big data based negative pressure ward unit intelligent management system of claim 6, the system is characterized in that the indoor monitoring module comprises cameras which are respectively arranged in a medical care working area, a medical care toilet, a buffer room, a ward and a patient toilet and respectively correspond to a first camera, a second camera, a third camera, a fourth camera and a fifth camera, wherein the image data output end of the first camera is connected with the image data first input end of the controller, the image data output end of the second camera is connected with the image data second input end of the controller, the image data output end of the third camera is connected with the image data third input end of the controller, the image data output end of the fourth camera is connected with the image data fourth input end of the controller, and the image data output end of the fifth camera is connected with the image data fifth input end of the controller; the controller displays image data acquired by the first camera to the fifth camera on a display screen in a five-split screen mode in real time, wherein the image data are respectively a1 st split screen, a2 nd split screen, a 3 rd split screen, a 4 th split screen and a 5 th split screen; and the controller receives an ith split screen full-screen display trigger signal, wherein i is a positive integer less than or equal to 5, and the controller displays the ith split screen on the whole display screen.
8. The intelligent management system for the negative pressure ward unit based on the internet of things and the big data as claimed in claim 1, wherein the GPS positioning module comprises a GPS positioning unit, and a GPS positioning data output end of the GPS positioning unit is connected with a GPS positioning data input end of the controller; when the cloud management platform sends a positioning control command to the isolation shelter, the controller sends the positioning control command to the GPS positioning unit, the GPS positioning unit uploads the position of the isolation shelter to the cloud management platform, and the cloud management platform plans at least one rescue route for the isolation shelter according to the rescue destination and the current position of the isolation shelter.
9. The intelligent management system for the negative pressure ward unit based on the internet of things and the big data as claimed in claim 1, wherein the patient body state monitoring module comprises one or any combination of a patient heart rate monitoring unit, a patient blood pressure monitoring unit, a patient respiration monitoring unit and a patient temperature monitoring unit;
the heart rate monitoring data output end of the patient heart rate monitoring unit is connected with the heart rate monitoring data input end of the controller, the blood pressure monitoring data output end of the patient blood pressure monitoring unit is connected with the blood pressure monitoring data input end of the controller, the respiration monitoring data output end of the patient respiration monitoring unit is connected with the respiration monitoring data input end of the controller, and the body temperature monitoring data output end of the patient body temperature monitoring unit is connected with the body temperature monitoring data input end of the controller;
when the blood pressure monitoring data received by the controller is larger than or equal to a preset first threshold value of the blood pressure of the patient, the controller sends a first alarm signal to the alarm unit, wherein the first alarm signal indicates that the blood pressure of the patient is higher; when the blood pressure monitoring data received by the controller is smaller than or equal to a preset second threshold value of the blood pressure of the patient, and the preset second threshold value of the blood pressure of the patient is smaller than a preset first threshold value of the blood pressure of the patient, the controller sends a second alarm signal to the alarm unit, wherein the second alarm signal indicates that the blood pressure of the patient is low;
when the heart rate monitoring data received by the controller is larger than or equal to a preset first threshold value of the heart rate of the patient, the controller sends a third alarm signal to the alarm unit, wherein the third alarm signal indicates that the heart rate of the patient is too high; when the heart rate monitoring data received by the controller is smaller than or equal to a preset second patient heart rate threshold value, and the preset second patient heart rate threshold value is smaller than a preset first patient heart rate threshold value, the controller sends a fourth alarm signal to the alarm unit, wherein the fourth alarm signal indicates that the heart rate of the patient is too low;
when the respiratory monitoring data received by the controller is greater than or equal to a preset first threshold value of the respiration of the patient, the controller sends a fifth alarm signal to the alarm unit, wherein the fifth alarm signal indicates that the respiratory frequency of the patient is abnormal; when the respiratory monitoring data received by the controller is smaller than or equal to a preset second patient respiratory threshold value, and the preset second patient respiratory threshold value is smaller than a preset first patient respiratory threshold value, the controller sends a sixth alarm signal to the alarm unit, wherein the sixth alarm signal indicates that the respiratory frequency of the patient is abnormal;
when the body temperature monitoring data received by the controller is greater than or equal to a preset first threshold value of the body temperature of the patient, the controller sends a seventh alarm signal to the alarm unit, wherein the seventh alarm signal indicates that the body temperature of the patient is too high; when the body temperature monitoring data received by the controller is smaller than or equal to a preset second threshold of the body temperature of the patient, and the preset second threshold of the body temperature of the patient is smaller than a preset first threshold of the body temperature of the patient, the controller sends an eighth alarm signal to the alarm unit, wherein the eighth alarm signal indicates that the body temperature of the patient is lower.
10. The intelligent management system for the negative-pressure ward unit based on the internet of things and the big data as claimed in claim 1, further comprising a power supply system, wherein the power supply system supplies power to the isolation shelter.
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Application publication date: 20200714 |