KR20160120396A - Patch type thermometer, and system and method for real-time measuring body temperature using the same - Google Patents
Patch type thermometer, and system and method for real-time measuring body temperature using the same Download PDFInfo
- Publication number
- KR20160120396A KR20160120396A KR1020150049118A KR20150049118A KR20160120396A KR 20160120396 A KR20160120396 A KR 20160120396A KR 1020150049118 A KR1020150049118 A KR 1020150049118A KR 20150049118 A KR20150049118 A KR 20150049118A KR 20160120396 A KR20160120396 A KR 20160120396A
- Authority
- KR
- South Korea
- Prior art keywords
- patch type
- unit
- clinical thermometer
- transmitter
- wirelessly
- Prior art date
Links
Images
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/01—Measuring temperature of body parts ; Diagnostic temperature sensing, e.g. for malignant or inflamed tissue
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/0002—Remote monitoring of patients using telemetry, e.g. transmission of vital signals via a communication network
- A61B5/0004—Remote monitoring of patients using telemetry, e.g. transmission of vital signals via a communication network characterised by the type of physiological signal transmitted
- A61B5/0008—Temperature signals
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/0002—Remote monitoring of patients using telemetry, e.g. transmission of vital signals via a communication network
- A61B5/0015—Remote monitoring of patients using telemetry, e.g. transmission of vital signals via a communication network characterised by features of the telemetry system
- A61B5/0022—Monitoring a patient using a global network, e.g. telephone networks, internet
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
- A61B5/6801—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be attached to or worn on the body surface
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0042—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction
- H02J7/0044—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction specially adapted for holding portable devices containing batteries
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B5/00—Near-field transmission systems, e.g. inductive loop type
- H04B5/0025—Near field system adaptations
- H04B5/0037—Near field system adaptations for power transfer
Abstract
Description
The present invention relates to a patch type clinical thermometer, a real-time body temperature measuring method, and a real-time body temperature measuring method, and more particularly, To an apparatus and method for providing the same.
It is necessary to measure and record various vital signs for the health care of the general public or the patient. Particularly, body temperature is one of the basic bio-signals, and it is one of the easiest indicators to check whether the body is abnormal or not. For infants and patients, body temperature is an important indicator of health status.
The thermometer for measuring the body temperature is generally classified into a contact type and a non-contact type, and there are a mercury thermometer, an infrared thermometer, a correction thermometer, a thermocouple thermometer, and a thermistor thermometer depending on the measurement principle and medium.
In general, mercury thermometers, which are commonly used in homes and hospitals, are often referred to as bar-scale calorimeters, which have the advantages of high accuracy and low cost. However, the inconvenience of having to put a thermometer on the armpit of a subject for a long time there was. This makes it difficult to measure the body temperature of a patient or an infant who is particularly uncomfortable in movement, and it is also difficult to periodically monitor body temperature.
SUMMARY OF THE INVENTION The present invention provides a thermometer, a body temperature measuring system, and a body temperature measuring method, which are convenient and simple to measure, and enable periodic measurement.
The present invention also provides a patch type clinical thermometer which is attached to a body of a user and has little foreign body sensation when used. The user can easily confirm the body temperature data through wireless communication. By supplying power through wireless power transmission, And to provide a device and method capable of body temperature monitoring.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory and are not intended to limit the invention to the precise form disclosed. There will be.
According to an aspect of the present invention, there is provided a patch type clinical thermometer comprising: a sensor unit attached to a user's body for measuring a temperature; A transmission unit electrically connected to the sensor unit and wirelessly transmitting the measured temperature; And a wireless power generation unit electrically connected to the transmission unit and supplied with power from an external source wirelessly, wherein the wireless power generation unit converts the RF signal into a DC signal and supplies power to the transmission unit A patch type clinical thermometer is provided.
In an embodiment of the present invention, the sensor portion may include a thin film type or a bulk type temperature sensor provided on a film type printed circuit board (PCB).
In an embodiment of the present invention, the transmitter may have an analog-to-digital converter (ADC) for converting a signal measured by the sensor unit into body temperature data, and a transmitter for wirelessly transmitting the body temperature data in a short distance.
In an embodiment of the present invention, the wireless power generation unit may generate the wireless power by using an external source (eg, wireless local area network (NFC), infrared communication, WiFi, RFID, ZigBee, And a rectifier for rectifying a signal received at the power receiver to generate a DC signal.
In the embodiment of the present invention, the wireless power generation unit may further include a charger for charging the DC signal generated in the rectifier.
In an embodiment of the present invention, the battery further includes a battery for supplying power to the transmitter, and the battery may be a thin film battery, a thick film battery, or a bulk battery.
In an exemplary embodiment of the present invention, the sensor unit, the transmitter, and the wireless power generator may be further provided with an adhesive pad unit that is adhered and fixed to the user's body.
According to another aspect of the present invention, there is provided a real-time temperature measurement system, comprising: a sensor unit attached to a user's body for measuring a temperature; a sensor unit electrically connected to the sensor unit, A patch type clinical thermometer having a transmitting portion for transmitting the patch; And a terminal module for receiving body temperature data from the patch type clinical thermometer, wherein the patch type clinical thermometer further includes a wireless power generation unit electrically connected to the transmission unit and receiving power wirelessly from an external source, And a wireless transceiving unit for wirelessly receiving the measured temperature from the transmitter of the patch type clinical thermometer and wirelessly supplying power to the wireless power generating unit.
In an exemplary embodiment of the present invention, the terminal module may further include a display unit electrically connected to the wireless transceiver unit and displaying a measured temperature.
In the embodiment of the present invention, the transmission unit of the patch type clinical thermometer may include an analog-to-digital converter (ADC) for converting the signal measured by the sensor unit into body temperature data, and a transmitter for wirelessly transmitting the body temperature data have.
In the embodiment of the present invention, the wireless power generating unit of the patch-type clinical thermometer may be configured to generate the wireless power by using a wireless communication method such as short range wireless communication (NFC), infrared communication, WiFi, RFID, ZigBee, A power receiver that is wirelessly connected to the wireless transceiver of the terminal module, and a rectifier that rectifies the signal received by the power receiver to generate a DC signal.
In an embodiment of the present invention, the wireless power generating unit of the patch type clinical thermometer may further have a charger for charging the DC signal generated by the rectifier.
In an embodiment of the present invention, the patch type clinical thermometer further includes a battery for supplying electric power to the transmitter, and the battery may be any one of a thin film battery, a thick film battery, and a bulk battery.
According to another aspect of the present invention, there is provided a method for measuring a real-time body temperature using the patch type clinical thermometer, the method comprising the steps of: a) measuring a temperature of the sensor unit of the patch type clinical thermometer attached to a user's body; And b) wirelessly transmitting the measured temperature by the transmitter of the patch type clinical thermometer, wherein the wireless power generation unit of the patch type clinical thermometer receives power from the terminal module wirelessly and supplies power to the transmitter unit A real-time body temperature measurement method using a patch type clinical thermometer is provided.
C) after step b), the wireless transceiver of the terminal module wirelessly receives the measured temperature from the transmitter of the patch type clinical thermometer; And d) displaying the measured temperature of the display unit of the terminal module.
In the embodiment of the present invention, the step b may have an analog-to-digital conversion step of converting a signal measured by the sensor unit of the patch type clinical thermometer into body temperature data, and wirelessly transmitting the body temperature data in a short distance .
According to another aspect of the present invention, there is provided a processor-readable recording medium on which a program for performing the above-described method is recorded.
According to an embodiment of the present invention, it is possible to provide a clinical thermometer, a body temperature measuring system, and a body temperature measuring method which are convenient and simple in measuring body temperature and capable of periodic measurement.
In addition, according to an embodiment of the present invention, a patch type clinical thermometer, which is attached to a body of a user and has a small foreign body feeling when used, can easily confirm body temperature data through wireless communication. By supplying power through wireless power transmission, The present invention can provide an apparatus and method capable of monitoring body temperature.
This makes it possible to conveniently measure the body temperature of patients and infants who are uncomfortable with the general public as well as periodic body temperature monitoring.
It should be understood that the effects of the present invention are not limited to the above effects and include all effects that can be deduced from the detailed description of the present invention or the configuration of the invention described in the claims.
1 is a schematic use state diagram of a patch type clinical thermometer according to an embodiment of the present invention.
2 is a schematic view showing the structure of a real-time body temperature measuring system equipped with a patch type clinical thermometer according to an embodiment of the present invention.
3 is a block diagram of a real-time body temperature measuring system according to FIG.
4 is a configuration diagram of a wireless power generation unit of the patch type clinical thermometer of FIG.
5 is a configuration diagram of a patch type clinical thermometer according to another embodiment of the present invention.
DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, the present invention will be described with reference to the accompanying drawings. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. In order to clearly illustrate the present invention, parts not related to the description are omitted, and similar parts are denoted by like reference characters throughout the specification.
Throughout the specification, when a part is referred to as being "connected" (connected, connected, coupled) with another part, it is not only the case where it is "directly connected" "Is included. Also, when an element is referred to as "comprising ", it means that it can include other elements, not excluding other elements unless specifically stated otherwise.
The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The singular expressions include plural expressions unless the context clearly dictates otherwise. In this specification, the terms "comprises" or "having" and the like refer to the presence of stated features, integers, steps, operations, elements, components, or combinations thereof, But do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, or combinations thereof.
Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings.
1 is a schematic use state diagram of a patch type clinical thermometer according to an embodiment of the present invention. As shown in the figure, the patch type
FIG. 2 is a schematic view showing a structure of a real-time body temperature measuring system having a patch type clinical thermometer according to an embodiment of the present invention. FIG. 3 is a block diagram of a real- time body temperature measuring system according to FIG. And Fig.
As shown, the real-time body
The patch type
The
The
Referring to FIG. 3, the
Next, the wireless
4, the wireless
The
The
Referring again to FIG. 2, the patch type
However, the scope of the present invention is not limited to the above-described configuration, and details of each known component will be incorporated into the present invention. For example, techniques for reducing sensor size in order to improve the accuracy of body temperature measurement in the
2 and 3, the real-time body
The
The
Next, Fig. 5 is a configuration diagram of a patch type clinical thermometer according to another embodiment of the present invention. The same reference numerals are assigned to the same components as those of the above-described embodiment, and a duplicate description thereof will be omitted.
As shown in Fig. 5, the patch type
On the other hand, by using the above-described wireless
Next, a method of measuring the body temperature in real time using the patch type clinical thermometer described above with reference to the drawings of FIGS. 2 to 5 will be described. Here, measuring the body temperature in "real time" means measuring the body temperature in real time, transmitting the data in real time, measuring the body temperature in real time, storing the data in a real time, Or transmitting at the request of a user or a server.
First, the
The step of wirelessly transmitting the temperature measured by the
The
Meanwhile, another embodiment of the present invention may include a processor-readable recording medium on which a program for performing the above-described method is recorded. The method of implementing such a program or the recording medium is well known in the art, and thus a detailed description thereof will be omitted.
It will be understood by those skilled in the art that the foregoing description of the present invention is for illustrative purposes only and that those of ordinary skill in the art can readily understand that various changes and modifications may be made without departing from the spirit or essential characteristics of the present invention. will be. It is therefore to be understood that the above-described embodiments are illustrative in all aspects and not restrictive. For example, each component described as a single entity may be distributed and implemented, and components described as being distributed may also be implemented in a combined form.
The scope of the present invention is defined by the appended claims, and all changes or modifications derived from the meaning and scope of the claims and their equivalents should be construed as being included within the scope of the present invention.
1: Real-time temperature measurement system
10: patch type thermometer
11:
12:
13: Wireless power generation unit
14: Adhesive pad portion
20: terminal module
21: Wireless transmission /
22:
Claims (17)
A sensor unit attached to a user's body to measure temperature;
A transmission unit electrically connected to the sensor unit and wirelessly transmitting the measured temperature; And
And a wireless power generation unit electrically connected to the transmission unit and receiving power wirelessly from an external source,
Wherein the wireless power generator converts the RF signal into a DC signal and supplies power to the transmitter.
Wherein the sensor unit includes a thin film type or bulk type temperature sensor provided on a film type printed circuit board (PCB).
The transmitter may further comprise:
An analog-to-digital converter (ADC) for converting a signal measured by the sensor unit into body temperature data,
And a transmitter for wirelessly transmitting the body temperature data in a short distance.
Wherein the wireless power generation unit comprises:
A power receiver that is wirelessly connected to an external source through a local area wireless communication (NFC), an infrared communication, a WiFi, an RFID, a ZigBee, or a Bluetooth,
And a rectifier for rectifying the signal received by the power receiver to generate a DC signal.
Wherein the wireless power generator further comprises a charger for charging the DC signal generated by the rectifier.
Further comprising a battery for supplying power to the transmitter, wherein the battery is one of a thin film battery, a thick film battery, and a bulk battery.
Wherein the sensor unit, the transmitting unit, and the wireless power generating unit are accommodated, and an adhesive pad unit adhered and fixed to the user's body.
A patch type clinical thermometer having a sensor unit attached to a user's body to measure temperature, and a transmitter electrically connected to the sensor unit and wirelessly transmitting the measured temperature; And
And a terminal module for receiving body temperature data from the patch type clinical thermometer,
The patch type clinical thermometer further includes a wireless power generating unit electrically connected to the transmitting unit and receiving power wirelessly from an external source,
Wherein the terminal module has a wireless transceiving unit for wirelessly receiving the measured temperature from the transmitter of the patch type clinical thermometer and wirelessly supplying power to the wireless power generating unit.
Wherein the terminal module further comprises a display unit electrically connected to the wireless transceiver unit and displaying a measured temperature.
The transmitter of the patch type clinical thermometer includes:
An analog-to-digital converter (ADC) for converting a signal measured by the sensor unit into body temperature data,
And a transmitter for wirelessly transmitting the body temperature data in a short distance.
The wireless power generating unit of the patch-
A power receiver wirelessly connected to the wireless transceiver of the terminal module in a wireless communication system, an NFC, an infrared communication, a WiFi, an RFID, a ZigBee, or a Bluetooth,
And a rectifier for rectifying the signal received at the power receiver to generate a DC signal.
Wherein the wireless power generation unit of the patch type clinical thermometer further comprises a charger for charging the DC signal generated by the rectifier.
Wherein the patch type clinical thermometer further comprises a battery for supplying electric power to the transmitter, and the battery is any one of a thin film battery, a thick film battery, and a bulk battery.
a) measuring the temperature by attaching the sensor unit of the patch type clinical thermometer to the user's body; And
b) the transmitter of the patch type clinical thermometer wirelessly transmits the measured temperature,
Wherein the wireless power generation unit of the patch type clinical thermometer receives power from the terminal module wirelessly and supplies power to the transmitter unit.
c) after step b), the wireless transceiver of the terminal module wirelessly receives the measured temperature from the transmitter of the patch type clinical thermometer; And
and d) displaying the measured temperature of the display unit of the terminal module.
The step (b)
An analog-to-digital conversion step of converting a signal measured by the sensor unit of the patch type clinical thermometer into body temperature data, and
And wirelessly transmitting the body temperature data in a short distance.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020150049118A KR20160120396A (en) | 2015-04-07 | 2015-04-07 | Patch type thermometer, and system and method for real-time measuring body temperature using the same |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020150049118A KR20160120396A (en) | 2015-04-07 | 2015-04-07 | Patch type thermometer, and system and method for real-time measuring body temperature using the same |
Publications (1)
Publication Number | Publication Date |
---|---|
KR20160120396A true KR20160120396A (en) | 2016-10-18 |
Family
ID=57244443
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020150049118A KR20160120396A (en) | 2015-04-07 | 2015-04-07 | Patch type thermometer, and system and method for real-time measuring body temperature using the same |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR20160120396A (en) |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2018086611A1 (en) * | 2016-11-13 | 2018-05-17 | 台欣生物科技研发股份有限公司 | Wireless monitoring device for measuring body information about user and manufacturing method thereof, and device for displaying body information about user and related method thereof |
KR20190090261A (en) | 2018-01-24 | 2019-08-01 | 한국생산기술연구원 | Wireless thermometer |
CN110411605A (en) * | 2019-08-02 | 2019-11-05 | 武汉高德智感科技有限公司 | A kind of infrared survey human body temperature modification method |
KR20200023121A (en) | 2018-08-24 | 2020-03-04 | 한국과학기술원 | A sensor interface electric circuit for health monitoring and wearable health monitoring system thereof |
WO2020091294A1 (en) * | 2018-10-31 | 2020-05-07 | 주식회사 아모센스 | Patch-type thermometer and system therefor |
CN112770667A (en) * | 2018-08-21 | 2021-05-07 | 阿莫泰克有限公司 | Body temperature management system and method based on patch type thermometer |
KR20220137317A (en) * | 2021-04-02 | 2022-10-12 | 동의대학교 산학협력단 | Real-time body condition detection system and quarantine system using the same |
WO2022255662A1 (en) * | 2021-06-02 | 2022-12-08 | 주식회사 에스비솔루션 | Method and system for continuously measuring animal body temperature |
KR20230015633A (en) * | 2021-07-23 | 2023-01-31 | 재단법인 아산사회복지재단 | Method and apparatus for continouously monitoring body temperature |
-
2015
- 2015-04-07 KR KR1020150049118A patent/KR20160120396A/en active Search and Examination
Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2018086611A1 (en) * | 2016-11-13 | 2018-05-17 | 台欣生物科技研发股份有限公司 | Wireless monitoring device for measuring body information about user and manufacturing method thereof, and device for displaying body information about user and related method thereof |
KR20190090261A (en) | 2018-01-24 | 2019-08-01 | 한국생산기술연구원 | Wireless thermometer |
CN112770667A (en) * | 2018-08-21 | 2021-05-07 | 阿莫泰克有限公司 | Body temperature management system and method based on patch type thermometer |
KR20200023121A (en) | 2018-08-24 | 2020-03-04 | 한국과학기술원 | A sensor interface electric circuit for health monitoring and wearable health monitoring system thereof |
WO2020091294A1 (en) * | 2018-10-31 | 2020-05-07 | 주식회사 아모센스 | Patch-type thermometer and system therefor |
CN112996432A (en) * | 2018-10-31 | 2021-06-18 | 阿莫善斯有限公司 | Surface-mounted thermometer and system thereof |
CN112996432B (en) * | 2018-10-31 | 2024-02-23 | 阿莫善斯有限公司 | Patch type thermometer and system thereof |
CN110411605A (en) * | 2019-08-02 | 2019-11-05 | 武汉高德智感科技有限公司 | A kind of infrared survey human body temperature modification method |
KR20220137317A (en) * | 2021-04-02 | 2022-10-12 | 동의대학교 산학협력단 | Real-time body condition detection system and quarantine system using the same |
WO2022255662A1 (en) * | 2021-06-02 | 2022-12-08 | 주식회사 에스비솔루션 | Method and system for continuously measuring animal body temperature |
US11612327B2 (en) | 2021-06-02 | 2023-03-28 | Sb Solutions Inc. | Method and system for continuously measuring animal body temperature |
KR20230015633A (en) * | 2021-07-23 | 2023-01-31 | 재단법인 아산사회복지재단 | Method and apparatus for continouously monitoring body temperature |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR20160120396A (en) | Patch type thermometer, and system and method for real-time measuring body temperature using the same | |
JP5648283B2 (en) | Electronic thermometer and body temperature measuring method | |
US20220101992A1 (en) | Sensor patch and related smart device, systems, and methods | |
EP3156774B1 (en) | System and method for core body temperature measurement | |
KR101365591B1 (en) | Body temperature measuring device and system with the same | |
JP5402735B2 (en) | Thermometer and temperature measurement method | |
US7354195B2 (en) | Temperature measuring device and temperature measuring method | |
US20160174840A1 (en) | Physiological Monitoring Device and Related Methods | |
US10028660B2 (en) | Physiological parameter measuring system | |
CN101312687A (en) | Enhanced functionality and accuracy for a wrist-based multi-parameter monitor | |
US20120063487A1 (en) | Ear Thermometer and Method for Measuring the Body Temperature | |
JP2007209428A (en) | Instrument and system for measuring biological information | |
US10299679B2 (en) | Method and system for wirelessly and passively measuring temperature and devices forming the system | |
KR20140060164A (en) | Wireless chargable shoes which enables to transmit bio-information, method for managing health in wireless communication system, and wireless communication system used therein | |
GB2491944A (en) | An alarm apparatus and a method of measuring and evaluating an infant's vital body parameters with respect to Sudden Infant Death (SID). | |
CN105030212A (en) | Novel intelligent body temperature monitoring method and system | |
CN204033320U (en) | Intellectual temperature checkout gear and wrist carried Intelligent thermometer | |
KR20190033753A (en) | Body temperature management system using human body attachnent type temperature patch and method thereof | |
CN203290881U (en) | Wearable body temperature monitor and body temperature monitoring system | |
JP5527162B2 (en) | Thermometer and temperature measurement method | |
CN207768376U (en) | A kind of intelligence children's temperature monitoring warning device | |
JP5562212B2 (en) | Temperature measuring device | |
JP2011185819A (en) | Thermometer device and temperature measuring method | |
CN202776277U (en) | Body temperature monitoring device | |
CN100445710C (en) | Temperature sensor |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
AMND | Amendment | ||
E601 | Decision to refuse application | ||
AMND | Amendment | ||
J201 | Request for trial against refusal decision | ||
J301 | Trial decision |
Free format text: TRIAL NUMBER: 2017101000149; TRIAL DECISION FOR APPEAL AGAINST DECISION TO DECLINE REFUSAL REQUESTED 20170111 Effective date: 20180403 |