阅读说明：本技术 一种住院病区数据监管处理系统、使用方法及其应用 (Inpatient area data supervision and processing system, use method and application thereof ) 是由 袁媛 杨蕾 耿治轩 何元弘 严玉茹 施百慧 滕越 羌诺文 于 2021-05-26 设计创作，主要内容包括：本发明公开了一种住院病区数据监管处理系统、使用方法及其应用。所述数据监管处理系统包括至少一组RFID标签、至少一组射频阅读器、STM32单片机以及上位机。所述RFID标签其用于记录住院病患的基本信息且和住院病患一一对应。所述射频阅读器用于读取和采集所述RFID标签的信息。所述STM32单片机用于接收和处理所述射频阅读器采集到的信息。所述上位机与STM32单片机之间通信以进行数据传输和汇总。本发明住院病区数据监管处理系统具备网络化管理的优点,在病区管理、诊疗护理、后勤保障、患者流调和安全监控等方面工作效率高,基于无线射频识别技术将RFID标签应用于病区,实时更新和显示病患数据信息,方便医护人员提供实时帮助与导航提示。(The invention discloses a hospitalization ward data supervision and processing system, a use method and application thereof. The data supervision and processing system comprises at least one group of RFID tags, at least one group of radio frequency readers, an STM32 single chip microcomputer and an upper computer. The RFID tag is used for recording basic information of the inpatients and corresponds to the inpatients one to one. The radio frequency reader is used for reading and collecting the information of the RFID label. The STM32 singlechip is used for receiving and processing the information collected by the radio frequency reader. And the upper computer and the STM32 single chip microcomputer communicate with each other to transmit and gather data. The inpatient area data supervision and processing system has the advantages of networked management, high working efficiency in the aspects of inpatient area management, diagnosis and treatment nursing, logistics support, patient flow regulation, safety monitoring and the like, and the RFID tag is applied to the inpatient area based on the radio frequency identification technology, so that the patient data information is updated and displayed in real time, and the medical staff can provide real-time help and navigation prompt conveniently.)

1. A hospital ward data supervision and processing system, comprising:

the RFID tags are used for recording basic information of the inpatients and correspond to the inpatients one by one;

the basic information comprises patient identity information, a clinic, a current condition, a current proceeding project and allergy information;

the RFID tag comprises a transceiving antenna a, an AC/DC circuit, a demodulation circuit a, a logic control circuit, a memory a and a modulation circuit a;

at least one group of radio frequency readers for reading and collecting the information of the RFID label;

the radio frequency reader comprises a transceiving antenna b, a frequency generator, a phase-locked loop, a modulation circuit b, a microprocessor, a memory b, a demodulation circuit b and an external interface;

the STM32 single chip microcomputer is used for receiving and processing the information acquired by the radio frequency reader; and

the host computer, it with communicate between the STM32 singlechip is in order to carry out data transmission and summarize, carries out inpatient area data supervision.

2. The system for supervising and processing inpatient area data according to claim 1, wherein the transceiving antenna a is used for receiving a signal from the radio frequency reader and sending required data back to the corresponding radio frequency reader;

the AC/DC circuit utilizes the electromagnetic field energy emitted by the radio frequency reader, and the electromagnetic field energy is output by the voltage stabilizing circuit to provide a stable power supply for other circuits;

the demodulation circuit a is used for removing the carrier wave from the received signal and demodulating the original signal;

the logic control circuit is used for decoding the signal from the corresponding radio frequency reader and sending back the signal according to the requirement of the radio frequency reader;

the memory a is used for system operation and identifying the storage position of data;

and the modulation circuit a is used for loading the data sent by the logic control circuit to the transceiving antenna a and then sending the data to the radio frequency reader.

3. The system for supervising and processing inpatient area data according to claim 1, wherein the transceiving antenna b is configured to send a radio frequency signal to the RFID tag and receive a response signal and information returned by the RFID tag;

the frequency generator is used for generating the working frequency of the system; the phase-locked loop is used for generating a required carrier signal;

the modulation circuit b is used for loading the signal sent to the RFID tag to a carrier wave and sending the signal out by a radio frequency circuit;

the microprocessor is used for generating a signal to be sent to the RFID label, decoding the signal returned by the RFID label and returning data obtained by decoding to an application program;

the memory b is used for storing user programs and data; the demodulation circuit b is used for demodulating the signal returned by the RFID label and delivering the signal to the microprocessor for processing; and the peripheral interface is used for communicating with the STM32 singlechip.

4. The hospitalized ward data supervisory processing system of claim 1, wherein said upper computer comprises a display module for displaying said aggregated information.

5. The hospital ward data supervision and processing system of claim 1, wherein the upper computer further comprises a SCADA system, a network server expemesas, a network client PowerRealInfo and a PowerView display and processing module; the SCADA system, the network server expemesas, the network client PowerRealInfo and the PowerView display processing module are used for conducting screen command scheduling.

6. The system of claim 5 wherein the screen directs the scheduling method to operate as follows:

the network server expemesasa is connected with the real-time database of the SCADA system and is used for acquiring real-time state data of the SCADA system;

the network client PowerRealInfo is connected with the network server expemesas and is used for receiving real-time data sent by the network server expemesas and storing the data locally;

and the PowerView display processing module is loaded into an AutoCAD expansion module to generate a DXF graph, receives data stored by the PowerRealInfo of the network client and performs interactive user interface, graphic display, historical data recovery, graphic preview and manual listing.

7. A method for using the system for supervising and treating inpatient area data according to any one of claims 1 to 6, wherein the method for using the system for supervising and treating inpatient area data comprises the following steps:

s1, registering basic user information of the inpatient;

s2, taking a wrist strap containing an RFID label, and binding the wrist strap on the matched patient hand;

s3, a radio frequency reader of a sickbed used by a patient acquires the RFID tag serial number of the wrist strap, confirms that the bed position of the user is correct, and displays the hospitalization information and the allergy information of the user on a bed tail display screen;

s4 when the patient goes out of the ward for a doctor, the radio frequency reader of the ward acquires the patient information and performs flow regulation registration, and meanwhile, the big data monitoring screen updates the real-time number information of the ward;

s5 the patient goes to the corresponding ward according to the examination order given by the doctor.

8. The method as claimed in claim 7, wherein the RFID tag stores basic information corresponding to inpatients and has a serial number corresponding to the user.

9. The use method of the inpatient area data monitoring system according to claim 7, wherein the patient tries to open the door with the wrist strap because he is getting lost to the wrong ward area, the door prompts wrong information, and provides navigation for the patient according to real-time data;

and/or, the patient comes to the examination place, the access control is opened through the wrist strap, and the patient information is displayed on a display screen of a doctor working computer to assist the doctor to smoothly carry out examination work.

10. An application of a data supervision and processing system for inpatient areas in the life of inpatients, the ward round of an inpatient system and the dispatching work is disclosed.

Technical Field

The invention relates to the technical field of data supervision, in particular to a hospital ward data supervision and processing system, and further relates to a use method and application of the hospital ward data supervision and processing system.

Background

Since the new crown pneumonia epidemic situation in the early 2020, in order to ensure the safety and order of the hospital internal treatment environment, all large medical institutions, like the SARS before seventeen years, comprehensively implement closed management, measures such as one time, various flow regulations, hospital induction control, ward access control and the like, so that patients and family members feel very troublesome, and medical workers have to spend a large amount of time on ward management due to safety considerations, so that the labor cost is greatly improved, and the efficiency of the original diagnosis and treatment nursing work is reduced. With the continuous temperature rise of global epidemic situation, the epidemic situation normalization enables people to gradually accept complicated procedures, but invisibly increases the workload of in-hospital management.

Some hospitals choose to use paper passes in the hospital to accelerate the auditing speed of the health state, but the paper passes cannot be updated in real time based on the registration data of personal information, so that the timeliness and the safety of the paper passes are poor. In addition, some hospitals adopt access control cards (ic cards or id cards) to manage the ward, but the mode is only limited to the management of medical personnel, and cannot be applied to the patient population, the patient still needs to be managed, controlled and dispatched by using an artificial scheme, the workload is not less than that of the traditional management and control scheme, card swiping information is not networked and can only exist locally, the permission updating and the dispatching statistics are inconvenient, and data uploading or downloading needs to be carried out on each access control card reader.

Under the current situation, a hospital mainly adopts a release mode of scanning health codes through a manual mode and a handheld terminal to implement people flow management and control, although the mode can count flow adjustment data through a platform, the data are uploaded to an upper-level server in a single direction, the data of each ward cannot be mastered in real time, specific information of patients such as a clinic, the current situation, the current project and allergy situation cannot be known, and real-time help and navigation prompts cannot be provided for the patients.

Disclosure of Invention

Aiming at the problems in the prior art, the invention provides a hospital ward data supervision and processing system, a use method and application thereof, and aims to solve the problems that in the existing ward data management and control, the data of each ward cannot be mastered, the specific information of a patient such as a doctor's office, the current situation, the current project and allergy situation cannot be known, real-time help and navigation prompt cannot be provided for the patient, and the work efficiency in multiple aspects of ward management, diagnosis and treatment nursing, logistics guarantee, patient flow regulation and safety monitoring is low.

The invention is realized by adopting the following technical scheme:

a hospitalization ward data administration processing system, the data administration processing system comprising:

the RFID tags are used for recording basic information of the inpatients and correspond to the inpatients one by one;

the basic information comprises patient identity information, a clinic, a current condition, a current proceeding project and allergy information;

the RFID tag comprises a transceiving antenna a, an AC/DC circuit, a demodulation circuit a, a logic control circuit, a memory a and a modulation circuit a;

at least one group of radio frequency readers for reading and collecting the information of the RFID label;

the radio frequency reader comprises a transceiving antenna b, a frequency generator, a phase-locked loop, a modulation circuit b, a microprocessor, a memory b, a demodulation circuit b and an external interface;

the STM32 single chip microcomputer is used for receiving and processing the information acquired by the radio frequency reader; and

the host computer, it with communicate between the STM32 singlechip is in order to carry out data transmission and summarize, carries out inpatient area data supervision.

As a further improvement of the above scheme, the transceiving antenna a is used for receiving a signal from the radio frequency reader and sending required data back to the corresponding radio frequency reader;

the AC/DC circuit utilizes the electromagnetic field energy emitted by the radio frequency reader, and the electromagnetic field energy is output by the voltage stabilizing circuit to provide a stable power supply for other circuits;

the demodulation circuit a is used for removing the carrier wave from the received signal and demodulating the original signal;

the logic control circuit is used for decoding the signal from the corresponding radio frequency reader and sending back the signal according to the requirement of the radio frequency reader;

the memory a is used for system operation and identifying the storage position of data;

and the modulation circuit a is used for loading the data sent by the logic control circuit to the transceiving antenna a and then sending the data to the radio frequency reader.

As a further improvement of the above scheme, the transceiving antenna b is used for transmitting a radio frequency signal to the RFID tag and receiving a response signal and information returned by the RFID tag;

the frequency generator is used for generating the working frequency of the system; the phase-locked loop is used for generating a required carrier signal;

the modulation circuit b is used for loading the signal sent to the RFID tag to a carrier wave and sending the signal out by a radio frequency circuit;

the microprocessor is used for generating a signal to be sent to the RFID label, decoding the signal returned by the RFID label and returning data obtained by decoding to an application program;

the memory b is used for storing user programs and data; the demodulation circuit b is used for demodulating the signal returned by the RFID label and delivering the signal to the microprocessor for processing; and the peripheral interface is used for communicating with the STM32 singlechip.

As a further improvement of the above scheme, the upper computer includes a display module for displaying the summarized information.

As a further improvement of the above scheme, the upper computer further comprises an SCADA system, a network server expemesas, a network client PowerRealInfo and a PowerView display processing module; the SCADA system, the network server expemesas, the network client PowerRealInfo and the PowerView display processing module are used for conducting screen command scheduling.

Further, the method for screen command scheduling operates as follows:

the network server expemesasa is connected with the real-time database of the SCADA system and is used for acquiring real-time state data of the SCADA system;

the network client PowerRealInfo is connected with the network server expemesas and is used for receiving real-time data sent by the network server expemesas and storing the data locally;

and the PowerView display processing module is loaded into an AutoCAD expansion module to generate a DXF graph, receives data stored by the PowerRealInfo of the network client and performs interactive user interface, graphic display, historical data recovery, graphic preview and manual listing.

A use method of a hospital ward data supervision system adopts the hospital ward data supervision processing system, and comprises the following steps:

s1, registering basic user information of the inpatient;

s2, taking a wrist strap containing an RFID label, and binding the wrist strap on the matched patient hand;

s3, a radio frequency reader of a sickbed used by a patient acquires the RFID tag serial number of the wrist strap, confirms that the bed position of the user is correct, and displays the hospitalization information and the allergy information of the user on a bed tail display screen;

s4 when the patient goes out of the ward for a doctor, the radio frequency reader of the ward acquires the patient information and performs flow regulation registration, and meanwhile, the big data monitoring screen updates the real-time number information of the ward;

s5 the patient goes to the corresponding ward according to the examination order given by the doctor.

As a further improvement of the scheme, the RFID tag stores basic information corresponding to the inpatient and is provided with a serial number corresponding to the user.

As a further improvement of the scheme, the patient tries to brush the entrance guard with the wrist strap because the patient is lost to the wrong ward area, the entrance guard prompts wrong information and provides navigation for the patient according to real-time data;

and/or, the patient comes to the examination place, the access control is opened through the wrist strap, and the patient information is displayed on a display screen of a doctor working computer to assist the doctor to smoothly carry out examination work.

Application of inpatient area data supervision and processing system in inpatient life, inpatient system ward round and flow regulation work

The inpatient area data supervision and processing system, the using method and the application thereof provided by the invention have the following beneficial effects:

1. based on the radio frequency identification technology, the RFID tag is adopted to receive radio microwave signals transmitted by a radio frequency reader, and the electromagnetic induction coil acquires energy to supply power to the RFID tag for a short time, so that the function of information exchange is completed. The data collected by the plurality of groups of radio frequency readers are processed in a unified manner, so that the management of the radio frequency identification system is networked, and the remote control and management of the inpatient area data supervision and processing system are realized.

2. Be applied to the ward with the RFID label, provide the wrist area that has the RFID label for patient through adopting to each position sets up the data supervision mode that the radio frequency read the ware as required in the institute, improves the work efficiency of hospital in a plurality of aspects such as ward management, diagnosis and treatment nursing, logistics support, patient flow and safety monitoring. The equipment and facilities that this data supervision mode used are reliable and have lower cost, can effectively promote the intelligent degree in the ward of being in hospital, reduce the artificial risk that management brought in the hospital.

3. The data monitoring system adopts the upper computer to carry out networking, the upper computer gathers data and carries out unified processing and display, and database files can be automatically generated, so that permission updating and flow adjustment statistics can be carried out only by the upper computer. When the system is used for inpatient registration, the wrist strap and the patient data are automatically bound, after the patient brushes the wrist strap with the RFID label at any terminal, relevant data are automatically obtained through the upper computer, data information such as a patient clinic, the current condition, the current project and allergy information is displayed, and medical staff can conveniently provide real-time help and navigation prompt.

In summary, the hospital ward data supervision and processing system provided by the invention has the advantages of networked management, improves the working efficiency of hospitals in multiple aspects such as ward management, diagnosis and treatment nursing, logistics support, patient flow regulation, safety monitoring and the like by setting the data supervision mode of the radio frequency reader at each part in the hospital as required, and updates and displays data information such as a patient office, the current situation, currently-performed items, allergy information and the like in real time by applying the RFID tag to the ward based on the radio frequency identification technology, thereby facilitating medical care personnel to provide real-time help and navigation prompts.

Drawings

Fig. 1 is a block diagram of a hospital ward data monitoring and processing system according to the present invention.

FIG. 2 is a flow chart of a method of screen directed scheduling in the present invention.

Fig. 3 is a flowchart of a method for monitoring hospital ward data according to the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

The existing inpatient area data supervision and processing system has the problems that the data of each inpatient area cannot be mastered, the specific information of patients such as the office of the doctor, the current situation, the current project and the allergy situation cannot be known, real-time help and navigation prompts cannot be provided for the patients, and the working efficiency in multiple aspects of inpatient area management, diagnosis and treatment nursing, logistics support, patient flow regulation, safety monitoring and the like is low.

Therefore, the present inventors provide the following embodiments to solve the above problems.

Example 1

Referring to fig. 1, the embodiment provides a hospital ward data supervision and processing system, which includes at least one set of RFID tags, at least one set of radio frequency readers, an STM32 single chip microcomputer, and an upper computer.

At least one group of RFID tags are used for recording basic information of the inpatients and correspond to the inpatients one by one. The basic information is patient identity information, a clinic, the current situation, the current proceeding project and allergy information. When a patient is registered in hospital, the system automatically binds the RFID label with the patient data, the patient brushes the RFID label at any terminal, the related data is automatically obtained through the upper computer, and data information such as the patient visit department, the current situation, the current project and allergy information is displayed, so that the medical staff can provide real-time help and navigation prompt conveniently. In other embodiments, an ic chip may be used to record the basic information of the hospitalized patient instead of the RFID tag provided in this embodiment. The RFID tag comprises a transmitting-receiving antenna a, an AC/DC circuit, a demodulation circuit a, a logic control circuit, a memory a and a modulation circuit a.

The receiving and transmitting antenna a is used for receiving the signal from the radio frequency reader and sending the required data back to the corresponding radio frequency reader. The AC/DC circuit utilizes the electromagnetic field energy emitted by the radio frequency reader, and the electromagnetic field energy is output through a voltage stabilizing circuit (the passive tag completely passively receives energy) to provide a stable power supply for other circuits. The demodulation circuit a is used for removing the carrier wave from the received signal and demodulating the original signal. The logic control circuit is used for decoding the signal from the corresponding radio frequency reader and sending back the signal according to the requirement of the radio frequency reader. The memory a is used for system operation and storage location of identification data. And the modulation circuit a is used for loading the data sent by the logic control circuit to the transceiving antenna a and then sending the data to the radio frequency reader.

And at least one group of radio frequency readers are used for reading and collecting the information of the RFID label. The RFID tag receives radio microwave signals transmitted by a radio frequency reader, and obtains energy through the electromagnetic induction coil to supply power to the RFID tag for a short time, so that the function of information exchange is completed. The data collected by the plurality of groups of radio frequency readers are processed in a unified manner, so that the management of the radio frequency identification system is networked, and the remote control and management of the inpatient area data supervision and processing system are realized. The radio frequency reader comprises a transceiving antenna b, a frequency generator, a phase-locked loop, a modulation circuit b, a microprocessor, a memory b, a demodulation circuit b and an external interface. Each position sets up the radio frequency reading ware as required in the institute, improves the hospital and manages in the ward, diagnoses the work efficiency of nursing, logistics support, patient flow and a plurality of aspects such as safety monitoring, and the equipment and facilities that use are reliable and have lower cost, can effectively promote the intelligent degree in the ward of being in hospital, reduces the artificial risk that management brought in the institute.

And the transceiving antenna b is used for sending a radio frequency signal to the RFID label and receiving a response signal and information returned by the RFID label. The frequency generator is used for generating the working frequency of the system. The phase locked loop is used to generate the desired carrier signal. And the modulation circuit b is used for loading a signal transmitted to the RFID label to a carrier wave and sending the signal out by a radio frequency circuit. The microprocessor is used for generating a signal to be sent to the RFID label, decoding the signal returned by the RFID label and then returning the data obtained by decoding to an application program (if the system is encrypted, decryption operation is also needed). The memory b is used for storing user programs and data. And the demodulation circuit b is used for demodulating the signal returned by the RFID label and delivering the signal to the microprocessor for processing. And the peripheral interface is used for communicating with the STM32 singlechip.

And the STM32 singlechip is used for receiving and processing the information acquired by the radio frequency reader. The host computer with communicate between the STM32 singlechip in order to carry out data transmission and summarize to realize the data supervision in the ward of being in hospital. The upper computer is adopted for networking, the upper computer collects data and performs unified processing and display, and a database file can be automatically generated, so that permission updating and flow regulation statistics can be performed only by the upper computer. The upper computer comprises a display module used for displaying the summarized information.

To sum up, compared with the existing hospital ward data monitoring and processing system, the hospital ward data monitoring and processing system provided by the embodiment has the following advantages:

the data collected by the plurality of groups of radio frequency readers are processed in a unified manner, so that the management of the radio frequency identification system is networked, and the remote control and management of the inpatient area data supervision and processing system are realized. Through the data supervision mode that each position set up the radio frequency reader as required in the hospital, the work efficiency in a plurality of aspects such as the hospital is managed in the ward, diagnoses and nurses, logistics support, patient flow and safety monitoring has been improved. By applying the RFID tag to the ward based on the radio frequency identification technology, data information such as a patient treatment department, a current situation, a current project, allergy information and the like is updated and displayed in real time, and medical staff can provide real-time help and navigation prompts conveniently.

Example 2

Referring to fig. 2, the difference between the present embodiment and embodiment 1 is that the upper computer further includes an SCADA system, a network server expemesas, a network client PowerRealInfo, and a PowerView display processing module. The SCADA system, the network server expemesas, the network client PowerRealInfo and the PowerView display processing module are used for conducting screen command scheduling.

The screen command scheduling method is operated as follows:

the network server expemesasa is connected with the real-time database of the SCADA system and is used for acquiring real-time state data of the SCADA system;

the network client PowerRealInfo is connected with the network server expemesas and is used for receiving real-time data sent by the network server expemesas and storing the data locally;

and the PowerView display processing module is loaded into an AutoCAD expansion module to generate a DXF graph, receives data stored by the PowerRealInfo of the network client and performs interactive user interface, graphic display, historical data recovery, graphic preview and manual listing.

Example 3

Referring to fig. 3, the present embodiment provides a method for using a hospital ward data monitoring system, which employs the hospital ward data monitoring and processing system according to any one of embodiments 1-2, and the method for using the hospital ward data monitoring system includes the following steps:

s1, registering basic user information of the inpatient;

the RFID tag stores basic information corresponding to inpatients and is provided with a serial number corresponding to a user.

S2 a wrist strap containing RFID label is taken and tied on the matched patient hand.

S3, the radio frequency reader of the sickbed used by the patient acquires the RFID tag serial number of the wrist strap, confirms that the bed position of the user is correct, and displays the hospitalization information and the allergy information of the user on the display screen at the tail of the bed.

S4 when the patient goes out of the ward, the radio frequency reader of the ward acquires the patient information and performs flow regulation registration, and meanwhile, the big data monitoring screen updates the real-time number information of the ward.

S5, the patient goes to the corresponding ward according to the examination order issued by the doctor;

when the patient tries to brush the entrance guard with the wrist strap because the patient moves to the wrong ward area due to the lost, the entrance guard prompts wrong information and provides navigation for the patient according to real-time data;

when a patient arrives at an examination place, the wrist belt is used for brushing the entrance guard, and the information of the patient is displayed on a display screen of a doctor working computer to assist the doctor to smoothly carry out examination work.

The use method that this embodiment provided, with the RFID label be applied to the ward, through adopting the wrist area that provides for patient and have the RFID label to each position sets up the data supervision mode of radio frequency reader as required in the institute, improves the work efficiency of hospital in many aspects such as ward management, diagnosis and treatment nursing, logistics support, patient flow and safety monitoring. The equipment and facilities that this data supervision mode used are reliable and have lower cost, can effectively promote the intelligent degree in the ward of being in hospital, reduce the artificial risk that management brought in the hospital.

Example 4

The embodiment discloses an application of a hospitalization ward data supervision and processing system in the life of hospitalized patients. The inpatient area data supervision and processing system as described in any one of embodiments 1-2 is adopted in the lives of inpatients. When a patient in a hospital returns to a ward to wash, the shower room door is brushed by using the wrist strap, the system automatically starts timing, if the patient does not leave the shower room within the set time, the system can judge that the patient is dangerous, and informs a nurse station through sound-light alarm.

Example 5

The embodiment discloses an application of a hospital ward data supervision and processing system in ward round of a hospital system. The hospitalization system ward visit adopts the hospitalization ward data supervision and processing system as described in any one of examples 1-2. After the light is turned off at night, the system starts to count the patient return-to-bed condition, and if all the patients in the ward return to the bed, a nurse station is reported that the night-visit of the ward is passed; if the patient does not return to the bed, the system can display the patient information and remind the nurse to go to the ward-round.

Example 6

The embodiment discloses an application of a hospital ward data supervision and processing system in dispatching work. The hospital ward data supervision and processing system as described in any of the embodiments 1-2 is adopted in the dispatching work. When carrying out dispatching work, a local database stored by the system is directly opened, and all card swiping records of the user or the ward are obtained through a screening instruction.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.