CN115407811A - Ultralow temperature refrigerator capable of realizing sample management based on Android system - Google Patents
Ultralow temperature refrigerator capable of realizing sample management based on Android system Download PDFInfo
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- CN115407811A CN115407811A CN202211149583.5A CN202211149583A CN115407811A CN 115407811 A CN115407811 A CN 115407811A CN 202211149583 A CN202211149583 A CN 202211149583A CN 115407811 A CN115407811 A CN 115407811A
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Abstract
The invention relates to an ultralow temperature refrigerator for realizing sample management based on an Android system, which comprises the following components: an ultra-low temperature freezer body for storing samples; a sample information acquisition sensor for acquiring basic information of a sample; the temperature sensor group is used for collecting related basic temperature information of the ultra-low temperature refrigerator; the control device is arranged on the outer side of the ultra-low temperature refrigerator body and based on an Android system, manages and records sample managers, and controls and adjusts information of the ultra-low temperature refrigerator through management of sample information; the cloud platform is used for receiving the sample information transmitted by the control device, the operation information of sample managers on the sample and the basic temperature information in the ultra-low temperature refrigerator, storing the sample information and the ultra-low temperature refrigerator information and configuring various parameters of the ultra-low temperature refrigerator; the storage effect and the environment of the sample can be displayed by fully utilizing the sensor data of the existing medical ultra-low temperature refrigerator, meanwhile, the information in the refrigerator can be inquired in real time through the user through the terminal, and the operation is simple and convenient.
Description
Technical Field
The invention belongs to the field of full-automatic products, and relates to an ultralow-temperature refrigerator for realizing sample management based on an Android system.
Background
In recent years, the updating of medical equipment is gradually accelerated, and the function of a refrigerator in sample preservation is important. The conventional ultra-low temperature refrigerator has only a single ultra-low temperature preservation function. However, for the data report of the sample in the refrigerator, the sample storage position display is not intuitively shown.
The IOT functionalization of the current medical ultra-low temperature refrigerator is in a starting stage, and the prior product mainly realizes light, door opening and unlocking and alarm display in terms of functions, and the operation mode is basically controlled by a manual control panel.
Disclosure of Invention
In order to solve the above problems, the present invention provides the following technical solutions:
the utility model provides an ultra-low temperature refrigerator based on Android system realizes sample management, includes:
an ultra-low temperature freezer body for storing samples;
a sample information acquisition sensor for acquiring basic information of a sample;
the temperature sensor group is used for collecting related basic temperature information of the ultra-low temperature refrigerator;
the control device is arranged on the outer side of the ultra-low temperature refrigerator body and based on an Android system, the control device realizes classified display and storage of sample information based on sample basic information acquired by a sample information acquisition sensor and a sample position identified by a position sensor, manages and records sample managers, and realizes control and adjustment of the ultra-low temperature refrigerator information through management of the sample information;
and the cloud platform is used for receiving the sample information transmitted by the control device, the operation information of a sample by a sample manager and the basic temperature information in the ultra-low temperature refrigerator, storing the sample information and the ultra-low temperature refrigerator information and configuring various parameters of the ultra-low temperature refrigerator.
Further, the sample basic information includes a sample name, a sample storage condition, a sample type, a sample storage life, and a location number.
Further, the related basic temperature information of the ultra-low-temperature refrigerator includes a refrigerator cabinet temperature, a condensing temperature, an ambient temperature, and an evaporating temperature.
Furthermore, the configuration of each parameter of the ultra-low temperature refrigerator comprises related basic temperature setting, delayed alarm, compressor starting delay and forced refrigeration duration.
Furthermore, the method also comprises the step of setting unlocking information for an operator to register a manager for operating the refrigerator, so that the door opening information of the refrigerator is recorded.
Further, the step of realizing classification display and storage of the sample information based on the sample basic information acquired by the sample information acquisition sensor and the sample position identified by the position sensor, managing and recording the managers of the samples, and realizing control and adjustment of the information of the ultra-low temperature refrigerator through the management of the sample information comprises the following steps:
obtaining basic information of a sample, position information of the sample and related basic temperature information of a low-temperature refrigerator;
respectively preprocessing the acquired sample basic information and the related basic temperature information of the low-temperature refrigerator;
performing statistical analysis based on the position information of the samples and the door opening information of the refrigerator tube, and then sending a control signal to reduce the power of a compressor of the ultra-low temperature refrigerator and set the forced refrigeration duration when the number of the samples managed by the ultra-low temperature refrigerator is less than one-half of the threshold value of the number of the samples accommodated by the refrigerator in the opening and closing of the refrigerator door;
when the number of samples managed by the ultra-low temperature refrigerator is more than or equal to one half of the threshold value of the number of samples contained in the refrigerator, a control signal is sent out, the power of a compressor of the ultra-low temperature refrigerator is increased, and the forced refrigeration duration is set.
Further, when the number of samples is less than or equal to one half of the threshold value of the number of the samples accommodated in the refrigerator, early warning display is carried out and the number of the samples stored is 0;
when the cabinet temperature of the refrigerator is more than or equal to the storage temperature of the sample, early warning is carried out
According to the ultralow temperature refrigerator for realizing sample management based on the Android system, provided by the invention, the storage planning of samples is better embodied by reading the data of each sensor, and various parameters and alarm contents of the refrigerator can be controlled through a self-defined protocol;
dynamically displaying basic information of the stored sample and temperature information of a refrigerator for keeping the sample;
the staff and the time for operating the refrigerator and changing the number of the samples are recorded, so that the samples are convenient to manage;
sample information is stored through the cloud end, the platform can also generate a data curve, and the data curve can be used for big data analysis in the future;
the storage effect and the environment of the sample can be displayed by fully utilizing the sensor data of the existing medical ultra-low temperature refrigerator, meanwhile, a user can inquire information in the refrigerator in real time through a terminal, the operation is simple and convenient, the intelligent degree is high, and the sample storage method is more scientific and efficient.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a block diagram of the application;
fig. 2 is a block diagram of the control device.
Detailed Description
It should be noted that, in the case of conflict, the embodiments and features of the embodiments of the present invention may be combined with each other, and the present invention will be described in detail with reference to the accompanying drawings and embodiments.
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the invention. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
The relative arrangement of the components and steps, the numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. Any specific values in all examples shown and discussed herein are to be construed as exemplary only and not as limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be discussed further in subsequent figures.
In the description of the present invention, it is to be understood that the directions or positional relationships indicated by the directional terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc., are generally based on the directions or positional relationships shown in the drawings for the convenience of description and simplicity of description, and that these directional terms, unless otherwise specified, do not indicate and imply that the device or element so referred to must have a particular orientation or be constructed and operated in a particular orientation, and therefore should not be considered as limiting the scope of the invention: the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.
For ease of description, spatially relative terms such as "over 8230 \ 8230;,"' over 8230;, \8230; upper surface "," above ", etc. may be used herein to describe the spatial relationship of one device or feature to another device or feature as shown in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary terms "at 8230; \8230; 'above" may include both orientations "at 8230; \8230;' above 8230; 'at 8230;' below 8230;" above ". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and the terms have no special meanings unless otherwise stated, and therefore, the scope of the present invention should not be construed as being limited.
FIG. 1 is a block diagram of the application;
the utility model provides an ultra-low temperature refrigerator based on Android system realizes sample management, includes: the system comprises an ultra-low temperature refrigerator body, a sample information acquisition sensor, a temperature sensor group, a control device based on an Android system and a cloud platform;
the ultra-low temperature refrigerator body is used for storing and preserving samples at a set temperature;
the sample information acquisition sensor acquires basic information of a sample;
the temperature sensor group collects relevant basic temperature information of the ultra-low temperature refrigerator; the temperature sensor group is positioned in the refrigerator body;
the control device is arranged on the outer side of the ultra-low temperature refrigerator body, the control device realizes classified display and storage of sample information based on sample basic information acquired by the sample information acquisition sensor and a sample position identified by the position sensor, manages and records sample managers, and realizes control and adjustment of the ultra-low temperature refrigerator information through management of the sample information of the samples;
the control device based on the Android system is arranged on the outer side of the ultra-low temperature refrigerator body in a control device mode and can be embedded in a refrigerator door; the control device based on the Android system further comprises a 4G module, and data (alarm information and various parameter information of the refrigerator) collected by the refrigerator through a sensor are transmitted to the cloud platform;
the control device of the Android system can also be installed on a mobile phone;
the control device comprises a plurality of functions: the system has the functions of temperature display and setting, temperature curve, data storage, user data analysis, data export, alarm prompt, cloud remote control and the like;
the cloud platform receives the sample information transmitted by the control device, and managers of the sample store the operation information of the sample and the basic temperature information in the ultra-low temperature refrigerator and configure various parameters of the ultra-low temperature refrigerator;
the temperature sensor group and the sample information acquisition sensor tell the PCB board by the acquired sensor values, and then the control device of the Android system obtains the data from the PCB acquisition;
and the control device of the Android system of the cloud platform receives the cloud instruction in an mqtt protocol mode and correspondingly controls the refrigerator to operate.
The cloud platform analyzes and deduces the running environment and the working state of the refrigerator based on the sample storage information, the operation information of sample managers on the sample and the basic temperature information in the ultra-low temperature refrigerator, and performs future optimization and performance optimization; the cloud platform is based on a message protocol of a release/subscription paradigm under an ISO standard (ISO/IEC PRF 20922) in MQTT (message queue telemetry transmission); cloud big data analysis is based on each item of data and alarm information of refrigerator uploaded by terminal to infer refrigerator operation environment and working state, and carry out future optimization and performance optimization
The sample information classification display and storage based on the sample basic information acquired by the sample information acquisition sensor and the sample position identified by the position sensor are realized, the management record is carried out on the sample manager, and the control and adjustment of the information of the ultra-low temperature refrigerator are realized through the management of the sample information, and the sample information classification display and storage method comprises the following steps:
obtaining basic information of a sample, position information of the sample and related basic temperature information of a low-temperature refrigerator;
respectively preprocessing the acquired sample basic information and the related basic temperature information of the low-temperature refrigerator;
performing statistical analysis based on the position information of the sample and the door opening information of the refrigerator, and realizing the storage of the operation record of the sample through the door opening and closing information record of the refrigerator and the information statistics of managers;
when the number of samples managed by the ultra-low temperature refrigerator is less than one half of the threshold value of the number of samples accommodated by the refrigerator, sending a control signal to reduce the power of a compressor of the ultra-low temperature refrigerator and setting the forced refrigerating time;
when the number of samples managed by the ultra-low temperature refrigerator is more than or equal to one half of the threshold value of the number of the samples accommodated by the refrigerator, a control signal is sent out, the power of a compressor of the ultra-low temperature refrigerator is increased, and the forced refrigeration duration is set.
When the number of samples is less than or equal to one half of the threshold value of the number of samples contained in the refrigerator, early warning display is carried out, and the number of samples to be stored is 0;
when the cabinet temperature of the refrigerator is more than or equal to the storage temperature of the sample, alarming and displaying;
further, the sample can be arranged in a sample tube, the sample tube comprises a tube body and a label sticker arranged on the outer surface of the tube body, a class code is printed on the label sticker, and the class code can be a bar code or a two-dimensional code;
the label can be pasted in a round shape, a rectangular shape, a diamond shape, a square shape and the like;
the sample information acquisition sensor acquires sample basic information, wherein the sample basic information comprises: sample name, sample storage condition, sample type and sample storage life;
the sample information acquisition sensor adopts a scanning system of an analyzer; when the scanning system scans one sample, a record about the sample is formed in the control device based on the Android system;
further, the temperature sensor group collects relevant basic temperature information of the ultra-low temperature refrigerator;
the related basic temperature information of the ultra-low temperature refrigerator comprises refrigerator cabinet temperature, condensation temperature, environment temperature and evaporation temperature;
the temperature sensor group comprises a first temperature sensor, a second temperature sensor, a third temperature sensor and a fourth temperature sensor;
the models adopted by the first temperature sensor, the second temperature sensor, the third temperature sensor and the fourth temperature sensor are DS1820, CM3358010, TH50-KGW5 and TF41-WIKA respectively;
the parameter configuration of the ultra-low temperature refrigerator comprises related basic temperature setting, time delay alarm, compressor starting time delay and forced refrigeration duration.
Each parameter of the ultra-low temperature refrigerator further includes: a cabinet temperature setting value, a cabinet temperature over-setting value alarm upper deviation, a cabinet temperature over-setting value alarm lower deviation, a high temperature compressor upper starting deviation, a high temperature compressor lower starting deviation, a low temperature compressor upper starting deviation, a low temperature compressor lower starting deviation, a high temperature compressor starting time interval, starting the second stage refrigeration high temperature compressor for the shortest working time, starting the low temperature compressor for the minimum high temperature evaporator temperature, correcting the cabinet temperature sensor, the condensation sensor, the ring temperature sensor, forced refrigeration, setting the cabinet temperature for the lower limit, setting the cabinet temperature for the upper value, closing the low temperature compressor for the highest high temperature evaporator temperature, the method comprises the following steps of (1) working cycle of a capillary heating wire, working time of the capillary heating wire, longest delay time of capillary heating, alarm sound ring-back time when alarm is not eliminated, upper limit value of ring temperature over-limit alarm, lower limit value of ring temperature over-limit alarm, alarm delay when ring temperature over-limit alarm, upper limit alarm return difference of cabinet temperature over-limit alarm, lower limit alarm return difference of cabinet temperature over-limit alarm, door opening and closing control output, whether the alarm is needed to be corresponding during door opening and closing or not, high-temperature alarm starting value of a condenser, high-temperature lower return difference of the condenser, high-temperature protection closing value of the condenser and high-temperature protection upper return difference of the condenser;
the control device also comprises unlocking information which is set for an operator and used for registering a manager for operating the refrigerator, so that the door opening information of the refrigerator is recorded.
The device can carry out data export, and corresponding PDF format data can be exported through a usb interface;
FIG. 2 is a block diagram of a control device including a central control unit, a display module, an alarm module, a human-computer interaction module, a power module, and a login module;
the central control unit is respectively connected with the display module, the alarm module, the man-machine interaction module, the power supply module and the login module;
the power supply module is respectively connected with the control device, the display module, the alarm module, the man-machine interaction module and the login module;
the data storage of each sensor, the storage of user operation records, the storage of a sample library, the analysis of user data and the like are all stored in the control device;
the display module is used for displaying the sample basic information according to the type of the sample, and displaying the following information: displaying the name of the sample, the storage condition of the sample, the manufacturer of the sample and the storage life of the sample;
the display module displays the display and the setting of each temperature, the temperature of the refrigerator, the condensing temperature, the ambient temperature and the evaporating temperature can read the data of each sensor in a serial port communication mode, and the modified set value is displayed;
the temperature information and the sample information can be used for drawing dynamic curves in real time; and displaying and comparing the plotted curves on different dates;
the human-computer interaction module is used for setting the storage temperature of the sample and displaying the set temperature through the display module;
the control device reads the data of each sensor in a serial port communication mode and displays the modified set value through the display module;
the display module comprises a display, and the display adopts a touch screen;
the touch screen interface comprises a sample information menu and a refrigerator temperature menu;
the menu carries out password access and is divided into a user level and an administrator level;
the user level can only access the refrigerator temperature information and the sample information.
The administrator level has all the rights;
the ultra-low-temperature refrigerator further includes a proximity detection sensor installed at a bottom of a display of the display unit, for detecting whether a user is approaching and activating the display when it is determined that the user is approaching;
the control device realizes classified display and storage of sample information based on sample basic information acquired by the sample information acquisition sensor and a sample position identified by the position sensor, and manages and records managers of samples;
when an operator wants to use the refrigerator, the operator needs to set unlocking information for the operator through a login module to register a manager who operates the refrigerator, and then the door opening information of the refrigerator is recorded;
the alarm module performs early warning display when the number of samples is less than or equal to one half of the threshold value of the number of the samples accommodated in the refrigerator and the number of the samples stored is 0;
when the cabinet temperature of the refrigerator is more than or equal to the storage temperature of the sample, carrying out early warning display, and carrying out alarm display on the two conditions;
the alarm module comprises a buzzer alarm submodule and a light alarm submodule;
the light alarm module adopts a red light form;
the alarm module also comprises local alarm, namely, high temperature alarm of the refrigerator, low temperature alarm of the refrigerator, alarm indicator lamp flashing, and buzzer starting
After the high and low temperature alarm delay time, high and low temperature alarm occurs, an alarm code is displayed, an alarm indicator lamp flickers, and a buzzer is started;
alarming for filth blockage of the condenser, delaying for 1 minute, displaying an alarm code, flashing an alarm indicator lamp and starting a buzzer;
alarming when the condenser is abnormally high temperature, displaying an alarm code immediately, flashing an alarm indicator immediately, starting a buzzer immediately and stopping a compressor;
in the process of ringing the alarm buzzer, pressing a buzzer silencing button to temporarily stop sound output, and after the alarm ring-back time, if the old buzzer alarm is not released, the buzzer rings again; the following table is an alarm code and alarm reason table of the device;
| serial number | Reason for alarm | Alarm code |
| 1 | Failure of cabinet temperature sensor | E1 |
| 2 | Condensation sensor failure | E2 |
| 3 | Ambient temperature sensor | E3 |
| 4 | Evaporator sensor failure | E4 |
| 5 | Cabinet temperature ultra-high temperature alarm | E1H |
| 6 | Cabinet temperature ultralow temperature alarm | E1L |
| 7 | Ambient ultra-high temperature alarm | E3H |
| 8 | Cabinet temperature ultralow temperature alarm | E3L |
| 9 | High temperature alarm for condenser | E2H |
| 10 | High temperature protection of condenser (high temperature press loop) | E2P |
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (7)
1. The utility model provides an ultra-low temperature refrigerator based on Android system realizes sample management which characterized in that: the method comprises the following steps:
an ultra-low temperature freezer body for storing samples;
a sample information acquisition sensor for acquiring basic information of a sample;
the temperature sensor group is used for collecting related basic temperature information of the ultra-low temperature refrigerator;
the control device is arranged on the outer side of the ultra-low temperature refrigerator body and based on an Android system, the control device realizes classified display and storage of sample information based on sample basic information acquired by a sample information acquisition sensor and a sample position identified by a position sensor, manages and records sample managers, and realizes control and adjustment of the ultra-low temperature refrigerator information through management of the sample information;
and the cloud platform is used for receiving the sample information transmitted by the control device, the operation information of a sample by a sample manager and the basic temperature information in the ultra-low temperature refrigerator, storing the sample information and the ultra-low temperature refrigerator information and configuring various parameters of the ultra-low temperature refrigerator.
2. The ultra-low temperature refrigerator for realizing sample management based on the Android system as claimed in claim 1, wherein: the basic information of the sample comprises a sample name, sample storage conditions, sample types, and sample storage periods and position numbers.
3. The ultra-low temperature refrigerator for realizing sample management based on the Android system as claimed in claim 1, wherein: the related basic temperature information of the ultra-low temperature refrigerator comprises refrigerator cabinet temperature, condensation temperature, environment temperature and evaporation temperature.
4. The ultra-low temperature refrigerator for realizing sample management based on the Android system as claimed in claim 1, wherein: the parameter configuration of the ultra-low temperature refrigerator comprises related basic temperature setting, time delay alarm, compressor starting time delay and forced refrigeration duration.
5. The ultra-low temperature refrigerator for realizing sample management based on the Android system as claimed in claim 1, wherein: the method also comprises the step of setting unlocking information for an operator to register a manager operating the refrigerator, so that the door opening information of the refrigerator is recorded.
6. The ultra-low temperature refrigerator for realizing sample management based on the Android system as claimed in claim 1, wherein: the sample information classification display and storage based on the sample basic information acquired by the sample information acquisition sensor and the sample position identified by the position sensor are realized, the management record is carried out on the sample manager, and the control and adjustment of the information of the ultra-low temperature refrigerator are realized through the management of the sample information, and the sample information classification display and storage method comprises the following steps:
obtaining basic information of a sample, position information of the sample and related basic temperature information of a low-temperature refrigerator;
respectively preprocessing the acquired sample basic information and the related basic temperature information of the low-temperature refrigerator;
performing statistical analysis based on the position information of the samples and the door opening information of the refrigerator tube, and sending a control signal to reduce the power of a compressor of the ultra-low refrigerator and set the forced refrigeration duration when the number of the samples managed by the ultra-low temperature refrigerator is less than one half of the threshold value of the number of the samples accommodated by the refrigerator when the door of the refrigerator is opened and closed;
when the number of samples managed by the ultra-low temperature refrigerator is more than or equal to one half of the threshold value of the number of samples contained in the refrigerator, a control signal is sent out, the power of a compressor of the ultra-low temperature refrigerator is increased, and the forced refrigeration duration is set.
7. The ultra-low temperature refrigerator for realizing sample management based on the Android system as claimed in claim 1, wherein: when the number of samples is less than or equal to one half of the threshold value of the number of samples contained in the refrigerator, early warning display is carried out, and the number of samples to be stored is 0;
and when the cabinet temperature of the refrigerator is more than or equal to the storage temperature of the sample, early warning display is carried out.
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| CN109579918A (en) * | 2018-12-28 | 2019-04-05 | 合肥盈川信息技术有限公司 | A kind of safe sample-keeping refrigerator monitoring system based on big data Internet of Things |
| CN114037208A (en) * | 2021-10-13 | 2022-02-11 | 青岛澳柯玛生物医疗有限公司 | Biological sample management system of ultralow temperature storage box |
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