KR20100093630A - Device for processing operation data of refrigerator/freezer for medical purpose - Google Patents

Abstract

PURPOSE: A device for processing operation data of a medical freezing/refrigerating device is provided to accurately recognize and manage the operation data of a medical freezing/refrigerating device by storing, displaying and recording it in various output devices. CONSTITUTION: A device for processing operation data of a medical freezing/refrigerating device comprises a controller(1) and a LCD display(8). The controller is composed of an input/output circuit, a CPU(Central Processing Unit)(3), a safety ensuring sensor, a temperature sensing circuit, a memory circuit(17), and a telephone voice transmitting circuit. The input/output circuit establishes the reference temperature of the medical freeing/refrigerating device and various driving configurations and the safety ensuring sensor senses the abnormal state of the medical freezing/refrigerating device. The temperature sensing circuit measures the temperature of storage. The memory circuit stores a voice message for informing the abnormal state of the medical freezing/refrigerating device and the temperature change values of the storage. If the abnormal state occurs on the medical freezing/refrigerating device, the telephone voice transmitting circuit calls the voice message from the memory circuit to transmit it to the telephone of a user. The LCD display indicates the reference temperature and the present temperature through the control of the controller.

Description

Device for processing operation data of refrigerator / freezer for medical purpose}

The present invention relates to an operation data processing apparatus for a medical refrigeration freezer. In particular, the present invention is the temperature change state from the time point at which the reference temperature and the reference temperature of the medical refrigeration freezer is set, whether the compressor or various sensors and power supply of the medical refrigeration freezer, the voice message to inform the user when the abnormality occurs Operation data of the medical refrigeration freezer which allows the user to store, display and record the operation data on the controller, the LCD display unit and a separate PC on the controller as a result of the call. It relates to a processing apparatus.

Generally, refrigerated freezers are installed in homes, restaurants, convenience stores, and marts to be used for food storage, or fixedly installed at specific places in medical institutions such as hospitals and public health centers to store medicines such as blood and various vaccines within a set standard temperature range. It is stored to prevent deterioration.

Since most of the contents stored in the medical refrigeration freezer are taken by the patient or administered to the human body, care must be taken to manage the storage of the contents to protect the patient's precious life. There are a variety of measures that can be taken to ensure that the temperature does not excessively rise or fall beyond the reference temperature necessary for conservation.

Specifically, using the temperature control control panel installed on one side of the medical refrigeration freezer, while the administrator changes the reference temperature, an error occurs in the temperature control while the contents are stored and stored within a certain temperature range. When the internal temperature rises above the reference temperature because it is changed to above or below or the power is not supplied due to power failure, it detects this and emits an alarm sound or turns on the warning lamp to inform the manager.

In addition, the conventional medical refrigeration freezer, as well as the technology for controlling the temperature, it is connected to a small printing machine to record the date and time and the current temperature of the medical refrigeration freezer at regular intervals.

However, the conventional medical refrigeration freezer is not only to increase the manufacturing cost of the medical refrigeration freezer, but also to record the management history of blood, drugs, and samples stored in each individual medical refrigeration freezer, and to contact when an abnormality occurs. There is a limit to implementing the operation. In particular, when an abnormality occurs in a compressor, various sensors, power, etc. in a refrigeration system of a medical refrigeration freezer, all contents in storage and storage are damaged.

Accordingly, the conventional medical refrigerator freezer outputs a warning sound when a malfunction occurs in the compressor, various sensors, or power supply of the refrigerator freezer, and sends a voice service device that sends a voice message to the user by dialing a user's telephone number or a voice message corresponding to an abnormal state. Although a voice service device has been developed, it has a limitation that it is not possible to see at a glance the temperature change state caused by the operation of the refrigerator refrigerator and to confirm whether the user receives a voice message indicating the abnormal state of the refrigerator refrigerator.

The present invention for overcoming the limitations of the conventional medical refrigeration freezer as described above stores the operation data such as the temperature change state from the past to the present setting the reference temperature and the incoming state of the voice message sent to the user to various output devices Its purpose is to be able to mark, record and record.

The operation data processing apparatus of the medical refrigeration freezer according to the present invention for solving the above object is to control the overall operation of the input and output circuit unit for setting the reference temperature of the medical refrigeration freezer and setting various operating environments, and the medical refrigeration freezer CPU, various sensor detection units for safety devices to detect abnormal conditions of the medical refrigeration freezer, temperature sensing circuit unit for measuring the temperature of the contents storage unit, voice message and temperature changes of the contents storage unit to inform the abnormal conditions of the medical refrigeration freezer. Memory circuit unit to store the value, a controller consisting of a telephone voice transmission circuit unit to send a voice message from the memory circuit unit to the user's telephone when an abnormal condition occurs in the medical refrigeration freezer, and the LCD to display the reference temperature and the current temperature by the control of the controller Display unit; characterized by including It shall be.

The LCD display unit is provided with an LCD graph display window, characterized in that to display the temperature change during the time, such as 12 hours, 24 hours, 48 hours, etc. from the time point at which the reference temperature is set by the control of the controller.

The LCD display unit is provided with a portable memory input and output circuit for connecting to the portable memory, it is characterized in that for storing the information on the temperature change and abnormal state occurrence history for a certain period in the medical refrigeration freezer in the portable memory. .

The controller includes a data external input / output circuit unit for connecting to an external printer or a PC, and the PC is equipped with a PC application program for displaying a change in temperature in a circular graph for a predetermined period of time in the medical refrigeration freezer. It is characterized in that the temperature change for a certain period of time in the PC printer can be printed in a circular graph.

Therefore, according to the present invention, the present invention is the operation data such as the incoming state of the voice message sent to the user to notify the occurrence of the temperature change state of the medical refrigeration refrigerator and the abnormal state of the medical refrigeration refrigerator from the past to the present setting the reference temperature By storing, displaying, and recording the data with various output devices, it is possible to accurately grasp the operation state of the medical refrigeration refrigerator and maintain it.

1 is an internal configuration diagram of a medical refrigerator freezer according to the present invention, Figures 2a and 2b is a flow chart showing a process of storing, displaying and recording data for various operations of the medical refrigerator freezer disclosed in FIG. 3 is a diagram showing a reference temperature arbitrarily set by a user or the current temperature of a medical refrigerated freezer, and FIG. 4 is a graph showing a temperature change during 12 hours, 24 hours, and 48 hours of a medical refrigerated freezer. Displays the temperature change of the medical refrigeration freezer in the form of a circular graph for 7 days (can be changed from 1 day to 30 days), and the user's telephone number, sending time, and call reception to indicate the abnormal state of the medical refrigeration freezer. One screen example.

Medical refrigeration freezer according to the present invention, as shown in Figure 1 comprises one or more cooling systems having an evaporator, a condenser, a compressor, etc. for refrigeration of the various contents stored in the refrigerated freezer storage unit as in the conventional refrigerated freezer Have

The one or more cooling systems including the evaporator, the condenser and the compressor may freeze and freeze the contents stored in the refrigeration freezing storage unit under the control of the controller 1. The controller 1 may include an input / output circuit unit 2 and a CPU ( 3) telephone voice transmission circuit section 4, temperature sensing circuit section 5, various sensor detection circuit section 6 for safety devices, data external input / output circuit section 7, memory circuit section 17, wired / wireless communication network not shown, etc. It is provided.

The input / output circuit unit 2 constituting the controller 1 includes a reference temperature or an operating time for freezing and refrigerating the contents, an arbitrary time for storing or displaying and recording temperature changes, a telephone number of a user for notifying occurrence of an abnormality, and the like. And a keypad for setting the operating environment of the same refrigerator freezer. The various sensor detection circuits 6 for the safety device have sensors for detecting an abnormal state such as a compressor or a power supply, and serve to provide a signal to the CPU 3 when an abnormality occurs in the operation of the refrigerator freezer. The temperature sensing circuit unit 5 detects the current temperature of the refrigerated frozen storage to be refrigerated by the operation of a cooling system including an evaporator, a condenser and a compressor, and provides the CPU 3 with a reference temperature desired by the user. Make sure you maintain your range.

The CPU 3 is a component that controls the overall operation of the refrigerator freezer, and the telephone voice transmission circuit unit 4 automatically dials the user's telephone number under the control of the CPU 3 to access the user's general telephone or cellular phone. After that, it reads the voice message corresponding to the abnormal state and plays the role of transmitting the voice message to the user's general phone or mobile phone through the wired / wireless communication network. In particular, the telephone voice transmission circuit unit 4 not only repeatedly dials a user's telephone number but also automatically dials the second and third rank telephone numbers in sequence when the telephone number is not connected to the user. Send a voice message to inform you. The number or times of calling one user's telephone number can be limited to a certain number of times or a predetermined time. Of course, the message delivered to the user is not limited to the voice message, but may use text or various other messages.

Here, the voice transmission circuit unit 4 has a function of automatically dialing a phone number of a counterpart, that is, a user, and transmitting a voice message, like a normal telephone, under the control of the CPU 3, which is a memory in which a user's phone number is stored. And a memory for storing a voice message for notifying an abnormal state of the refrigerator freezer. In addition, the controller 1 and the LCD display unit 8 have a memory circuit unit 17 (9) for storing operation data such as a temperature value according to the operation of the medical refrigeration freezer and a result of making a call to send a voice message to the user. Is provided. Examples of the above operation data include temperature measurement date, day of the week, set reference temperature, present temperature, voice message of abnormal status when error occurs, date of error, time, time of sending phone to user when error occurs, reception status, etc. For example.

The display unit, which is not shown in the drawing, displays a message indicating when an error occurs in the refrigerator freezer together with the overall operating state of the refrigerator freezer. Furthermore, a speaker or a buzzer may be provided to output a warning sound notifying the refrigerator freezer of an error. In addition, the controller 1 may have an input port for inputting a voice message for notifying an abnormal state of the refrigerator freezer, which may be connected to a separate input device such as a PC or a microphone.

Here, the wired / wireless communication network connected to the voice transmission circuit unit 4, a mobile phone and a general phone refer to a conventional wired / wireless telephone system capable of voice call, video or other data communication.

The data external input / output circuit unit 7 is for connection with an external printer 13 or a separate PC 14, and is normally communicated by an RS485 communication method, and is operated according to the operation of the medical refrigerator freezer under the control of the CPU 3. It serves to transmit data to the external printer 13 or a separate PC (14).

The external printer 13 is a device that receives and prints operation data transmitted from the controller 1 itself without having a normal PC. For this purpose, the external printer 13 can be driven in the controller 10. Naturally, the operating program must be loaded.

The PC 14 is a normal personal computer that receives the operation data according to the operation of the medical refrigeration freezer from the controller 1 to inform the user of the abnormal state of the medical refrigeration freezer with a circular graph like a conventional circular recording device. As shown in Fig. 3, a PC application program capable of printing a telephone number, a transmission time, a call reception status, and the like with a PC printer 15 is mounted.

In addition, the LCD display unit 8 having the memory circuit unit 9 having the same function as that of the memory circuit unit 17 of the controller 1 has operation data according to the operation of the medical refrigerator refrigerator under the control of the CPU 10 provided therein. An LCD graph display window 11 is provided along with a memory circuit 9 for controlling the storage and display of the data. The LCD graph display window 11 displays operation data of the medical refrigeration refrigerator in the form of a graph as shown in FIG. In addition, the LCD display unit 8 is provided with a portable memory input / output circuit unit 12 which is a port for transmitting operation data stored in the memory circuit unit 9 to the portable memory 16. The portable memory 16 is a memory having a feature of easy separation and coupling and free connection to a PC 14 or the like.

Next, the Applicant in the refrigerating freezer configured as described above, the temperature measurement date, day of the week, time, set reference temperature, current temperature, abnormal status message in case of abnormality, date of occurrence, time of day, time sent to the user in case of abnormality, reception or not The process of storing, displaying or recording (printing), etc. will be described with reference to Figs. 2A and 2B.

First, the manager, that is, the user, sets the reference temperature for storing and storing various contents, the date, time, day of the week, etc. to store and store various contents by operating the input / output circuit part 2 of the controller 1, and the LCD graph window ( 11) set an operation environment such as a time or date section for displaying the temperature, an output time to the external printer 13, and the like (S1). In addition, the administrator enters various settings such as the user's telephone number, the priority of the telephone number, and the operating time of the medical refrigeration freezer. In addition, when a user inputs a voice message corresponding to an abnormal state of the refrigerator freezer through the portable memory input / output unit, the telephone voice transmission circuit unit 4 stores the voice message together with the abnormal state of the refrigerator freezer in the memory.

With the operating environment of the refrigerator freezer set as above and a voice message corresponding to an abnormal state stored, the CPU 3 of the controller 1 operates a cooling cycle to refrigerate and freeze various contents, while the temperature sensing circuit unit ( 5) By analyzing the data input from the sensor to detect the current temperature and the data input from the various sensors constituting the various sensor detection circuit unit 6 for the safety device to determine whether or not the abnormality of the compressor or power.

The controller 1 displays the reference temperature or the present temperature set on the LCD graph display window 11 as shown in FIG. 3 and simultaneously changes the temperature from the time point at which the reference temperature is set to the present as shown in FIG. The time is displayed for each time zone, such as 48 hours (S2).

While displaying the temperature change from the past to the present when the reference temperature is set, the controller 1 is to use the external printer 13, that is, to display the operation data or abnormal state data of the medical refrigerator freezer with the external printer 13. It is checked whether the mode is set (S3).

When the mode for using the external printer 13 is set as a result of the determination in step S3, the controller 1 determines whether the output time to the external printer 13 is reached (S4), and when the output time is reached, the present temperature and date, The time and the like are outputted to the external printer 13 (S5). However, when an abnormal condition occurs in the medical refrigeration freezer (S6) before the output time to the external printer 13 (S6), the controller (1) through the external printer 13, the various abnormal conditions, dates, times, The temperature and the like are output (S7).

When the mode for using the external printer 13 is not set as a result of the determination in step S3, the controller 1 determines whether to output the operation data to the PC 14 or to store it in the portable memory 16 (S8). (S9).

When the mode for storing the operation data in the portable memory 16 is set, the controller 1 stores the operation data in the portable memory 16 through the portable memory input / output circuit unit 12 even though the PC 14 is not wired. In operation S10, when the mode for outputting to the PC 14 is set or when the portable memory 16 storing the operation data is connected to the PC 14, the controller 1 stores the operation data in the PC 14 (S11). )

In this case, the PC 14 determines whether to implement the operation data, that is, the temperature change in the circular graph, using a PC application program (S12), and when the mode for implementing the temperature change in the circular graph is set, the PC 14 Temperature change of the medical refrigeration freezer for one week or a certain period is displayed as shown in Figure 5 (S13). At this time, the PC 14 checks the date and time when the abnormal condition occurred in the medical refrigeration freezer, the contents of the abnormal condition, the date of sending the message to the user, the time, the user's telephone number, the user's reception, etc. Can be displayed together.

When the mode for outputting the pie graph displayed as described above is set (S14), the PC 14 ends the operation after outputting the temperature change and the abnormal state history for the desired date through the PC printer 15 (S15). (S16).

In the above embodiment, the medical refrigeration freezer has been described as an example, but the present invention is not limited thereto, and the same effect may be obtained when applied to various refrigeration freezers installed in an industrial refrigeration freezer or other main facilities.

1 is an internal configuration of the medical refrigeration freezer according to the present invention.

2A and 2B are flowcharts illustrating a process of storing, displaying, and recording data on various operations of the medical refrigeration freezer disclosed in FIG. 1.

3 is a view showing a reference temperature arbitrarily set by the user or the current temperature of the medical refrigeration freezer.

Figure 4 is a graph showing the temperature change during 12 hours or 24 hours and 48 hours of the medical refrigeration freezer.

Figure 5 is a screen example showing the temperature change of the medical refrigeration freezer for 7 days in the form of a circular graph and at the same time the user's telephone number and sending time and call to inform the abnormal condition of the medical refrigeration freezer.

-Explanation of symbols for the main parts of the drawings

1 controller 2 input / output circuit

3: CPU 4: telephone voice transmission circuit

5: Temperature sensing circuit unit 6: Various sensor sensing circuit unit for safety device

7: Data external input / output circuit part 8: LCD display part

9: memory circuit 10: CPU

11: LCD graph display window 12: Portable memory input and output circuit

13: external printer 14: PC

15: PC Printer 16: Portable Memory

17: memory circuit

Claims (4)

Input and output circuits (2) for setting the reference temperature of the medical refrigeration freezer and setting various operating environments, CPU (3) for controlling the overall operation of the medical refrigeration freezer, and various safety devices for detecting abnormal conditions of the medical refrigeration freezer The sensor detecting unit 6, the temperature sensing circuit unit 5 for measuring the temperature of the contents storage unit, the memory circuit unit 17 for storing the temperature change value of the contents storage unit and a voice message for notifying an abnormal state of the medical refrigeration freezer. A controller 1 composed of a telephone voice transmission circuit unit 4 which retrieves a voice message from the memory circuit unit 17 and transmits it to a user's telephone when an abnormal state occurs in the refrigerator freezer; and An LCD display unit 8 for displaying a reference temperature and a current temperature under the control of the controller 1; Operation data processing apparatus for a medical refrigeration freezer comprising a. The method of claim 1, The LCD display unit 8 is provided with an LCD graph display window 11, and displays the temperature change during a time such as 12 hours, 24 hours, 48 hours, etc. from the time point at which the reference temperature is set by the control of the controller 1 in a graph. Operation data processing apparatus for a medical refrigeration freezer, characterized in that. The method of claim 1, The LCD display unit 8 includes a portable memory input / output circuit unit 12 for connecting to the portable memory 16, and provides information on the temperature change and abnormal state occurrence history for a predetermined period of time in the medical refrigerator freezer. 16) operation data processing apparatus of the medical refrigeration freezer, characterized in that to be stored in. The method of claim 1, The controller 1 is provided with a data external input / output circuit unit 7 for connection with an external printer 13 or a PC 14, and the PC 14 has a circular shape for a temperature change in a medical refrigeration freezer. Operational data processing of the medical refrigeration freezer, characterized in that it is equipped with a PC application program for displaying a graph, so that the temperature change for a certain period of time in the medical refrigeration freezer can be output as a circular graph through the PC printer 15. Device.

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