KR102176743B1 - Wearable Band with Pulse Measuring and Preventing Accident - Google Patents

Abstract

The purpose of the present invention is to provide a wearable band for measuring a pulse and preventing an accident, which frequently checks the health condition of a user by a pulse sensor, periodically checks the concentration of harmful gas in the surroundings where the user is located with a harmful gas sensor, identifies the location of the user with a GPS module, transmits the emergency situation of the user to external organizations by a communication module, and has a vibration function and a speaker, thereby being capable of immediately transmitting a notification to the user and people around the user. According to an embodiment, a wearable band for measuring a pulse and preventing an accident comprises: a strap part having the shape of a wearable band surrounding the wrist, and having one end and the other end connected by a coupling device; and a housing having a wrist watch shape, and accommodated in the center of one side of the strap part. The housing further includes: a sensor unit including a harmful gas sensor for detecting and measuring harmful gas in the atmosphere where the user is located, and a temperature sensor for measuring the temperature of the atmosphere where the user is located; a control unit including a GPS module for receiving location data of the user from GPS satellites, a communication module capable of transmitting and receiving data by being connected to at least one external organization through a communication network, a vibration motor for alerting and warning the user by a vibration function, and a CPU for controlling a series of functions related to the sensor unit; and a pulse sensor provided on the other end of the strap part to detect and measure the pulse of the user.

Description

Wearable Band with Pulse Measuring and Preventing Accident}

The present invention relates to a wearable band for pulse measurement and prevention of safety accidents, and more specifically, by measuring the user's pulse from time to time, the user's location and pulse state are measured using a communication network such as a police station or an emergency medical center when the pulse rises or falls sharply. It is notified to the wearable band that immediately notifies the user's location and the concentration of harmful gases by using a communication network to external organizations such as emergency relief centers and emergency medical centers when the hazardous gas status in the environment around the user is measured from time to time. About.

Conventionally, many products for measuring pulse are on the market, but most of them are not easy to carry and difficult to understand how to use, so continuous measurement is impossible.

A watch-type pulse meter has been released to improve portability, but it is inconvenient to measure pulse for a long time or in real time, such as feeling uncomfortable due to severe pressure on the wrist, sweating, and difficulty in measuring pulse due to the movement of the watch itself. It is a situation that is not being used realistically because it is felt.

On the other hand, when handling various hazardous substances in various industrial sites, enclosed indoor work spaces, and external spaces with high fine dust, there is a high possibility that harmful gases that may cause serious health risks exceed the allowable threshold.

However, since a small amount of harmful gas detection facilities are installed locally, it is difficult to grasp the exact level of danger in real time in the space where workers and residents are actually located, and once the harmful gas exceeds the appropriate threshold, the user You may lose consciousness without being able to cope with it, or you may be exposed to danger without knowing enough safety accidents in advance.

Accordingly, it is necessary to check both the pulse rate for the user's personal health check and the harmful gas check for the risk of the surrounding environment in which the user is located. However, the conventional technology is easy to carry, but the personal health condition and the pollution condition of the environment There is a lack of technology to check all of the back.

On the other hand, a sharp rise in pulse rate is classified into a crime situation exposure, and a sudden drop in pulse rate is classified into health abnormalities, and priorities are applied to relevant agencies in an urgent manner, and such an invention is in fact insufficient.

Accordingly, not only pulse measurement and harmful gas measurement, but also GPS reception function to identify the user's location, communication module to inform external organizations of the user's emergency situation, and to notify the user of the user's emergency situation to the user himself and the surrounding people. It is a situation in which an invention that is easy to carry while having functions such as vibration and siren for the purpose is provided.

Republic of Korea Patent Publication 10-1784484

The present invention was created to solve this problem in consideration of the above problems in the prior art, and the user's pulse is measured to check the personal health status from time to time, and the harmful gas concentration in the surrounding environment where the user is located is periodically measured to I want to check it from time to time.

In addition, the present invention can identify the user's location including a GPS receiving function, and transmit an emergency situation of the user to external organizations including a communication function, and provide an immediate notification to the user and the people around the user by providing a vibration and a speaker. To be able to do it.

In addition, the priority of external organizations that communicate with each situation, such as a sudden rise or drop in pulse rate, exceeding the threshold value of harmful gas concentration, or rapid rise trend, is applied differentially to notify the user's location data, pulse rate, and harmful gas. It is an object of the present invention to provide a function that allows the emergency message such as concentration to be notified together, and to take the most appropriate action according to the emergency situation most quickly.

The above objects and various advantages of the present invention will become more apparent from the preferred embodiments of the present invention by those skilled in the art.

The present invention is to achieve the above object,

Pulse measurement and safety accident prevention wearable band according to an embodiment of the present invention,

A strap portion in the shape of a wearable band surrounding the wrist and one end and the other end thereof connected by a coupling device; Including; a wristwatch-shaped housing accommodated in the center of one side of the strap portion,

The housing includes a sensor unit configured to include a harmful gas sensor for detecting and measuring harmful gas in the atmosphere in which the user is located; And

A control unit comprising a GPS module that receives the user's location data from a GPS satellite, a communication module that is connected to at least one external organization through a communication network to transmit and receive data, and a CPU that controls a series of functions related to the sensor unit. Further includes;,

The other end of the strap portion is characterized in that it further comprises a pulse sensor for detecting and measuring the user's pulse.

According to one embodiment, a notification stand with a harmful gas sensor attached thereto is built-in on one side of the housing, and one end of the notification stand is provided to be rotated up to a certain angle by being fixed including a rotating shaft on one side inside the housing, and the harmful gas sensor The other end of the notification stand is configured to be protected and maintained inside the housing, and exposed to the outside of the housing so that the harmful gas sensor can measure the concentration of harmful gas in the atmosphere at every predetermined time.

According to an embodiment, the housing further includes a vibration motor configured to notify and warn a user through vibration, a sensor unit, and a temperature sensor that measures the temperature of the atmosphere in which the user is located.

According to an embodiment, when the pulse rate, harmful gas concentration, temperature, etc. detected and measured by the sensor unit exceeds a preset threshold, the control unit drives the vibration motor and at the same time, the location of the user identified through the GPS module. It includes transmitting data and emergency messages to external organizations through communication modules.

According to an embodiment, the strap part is located on the outer surface of the wrist and is made of a cushioned material to protect the wrist, the inner strap is located on the inner side of the wrist and is thinly provided with a lightweight material, and an external shock protector And a coupling device to which the inner strap is connected and fixed, wherein the external shock protector further includes a form capable of adjusting the length so that the pulse sensor is located in the radial artery of the user; It is configured to further include a thin film circuit inside so that the user's pulse rate measured by the pulse sensor is transmitted to the control unit.

Details of other embodiments are included in the detailed description and drawings.

According to the pulse measurement and safety accident prevention wearable band of the present invention, the following effects can be obtained.

First, it is possible to prevent accidents by checking the state of the user's pulse from time to time by contacting the police station in case of a sudden increase in pulse rate and to an emergency medical institution in case of a sudden drop in pulse rate.

Second, it is possible to prevent accidents by periodically measuring the concentration of harmful gases in the environment in which the employer, especially the visually impaired or workers in the industrial field, is reached, and immediately informs the user and the safety relief center when the risk level is reached.

Third, when a user's risk situation message is communicated to an external organization, the user's location and emergency information are automatically notified to an appropriate external organization in priority without any separate action by the user, thereby enabling rapidity.

Fourth, it is possible to observe working hours and check the environment to prevent stable accidents by notifying the hazardous environment worker to the employer at each critical working hour and checking the harmful gas at the same time.

Fifth, it is possible to prevent safety accidents in various fields such as industrial sites, extreme sports, field soldiers, at-home medical treatment for critically ill patients, and outdoor activities during heat and heat waves.

1 is a perspective view of a wearable band for measuring pulse rate and preventing safety accidents according to an embodiment of the present invention.
2 is a side view of a wearable band for measuring pulse rate and preventing safety accidents according to an embodiment of the present invention.
3 is a view showing a state wearing a wearable band for measuring pulse rate and preventing safety accidents according to an embodiment of the present invention.
FIG. 4 is a diagram illustrating a reminder using a rotating motor of a wearable band for measuring pulse rate and preventing safety accidents according to an embodiment of the present invention.
FIG. 5 is a diagram illustrating a notification stand using a spiral spring of a wearable band for measuring pulse rate and preventing safety accidents according to an embodiment of the present invention.

In order to fully understand the present invention, preferred embodiments of the present invention will be described in more detail with reference to the accompanying drawings.

Prior to the description of the present invention, the following specific structural or functional descriptions are exemplified only for the purpose of describing embodiments according to the concept of the present invention, and embodiments according to the concept of the present invention are modified in various forms to be implemented. It may be, and the scope of the present invention should not be construed as being limited to the examples described in detail below.

In addition, since embodiments according to the concept of the present invention can be modified in various ways and have various forms, specific embodiments are illustrated in the drawings and will be described in detail in the present specification.

However, this is not intended to limit the embodiments according to the concept of the present invention to a specific form of disclosure, it should be understood to include all modifications, equivalents, and substitutes included in the spirit and scope of the present invention.

This embodiment is provided to more completely explain the present invention to those with average knowledge in the art. Therefore, the shape of the element in the drawings may be exaggerated to emphasize a clearer description.

It should be noted that in each drawing, the same member may be indicated by the same reference numeral. Detailed descriptions of known functions and configurations that are determined to unnecessarily obscure the subject matter of the present invention will be omitted.

1 is a perspective view of a pulse measurement and safety accident prevention wearable band according to an embodiment of the present invention, FIG. 2 is a side view of a pulse measurement and safety accident prevention wearable band according to an embodiment of the present invention, and FIG. A diagram showing a state of wearing a wearable band for measuring pulse rate and preventing safety accidents according to an embodiment of the present invention, and FIG. 4 is a diagram illustrating a pulse measurement and safety accident prevention wearable band according to an embodiment of the present invention. FIG. 5 is a diagram illustrating a notification stand, and FIG. 5 is a diagram illustrating a notification stand using a spiral spring of a wearable band for measuring pulse rate and preventing safety accidents according to an embodiment of the present invention.

Pulse measurement and safety accident prevention wearable band 10 according to a preferred embodiment of the present invention is composed of a sensor unit 100, a control unit 200, a strap unit 300.

The sensor unit 100 includes a pulse sensor 110, a harmful gas sensor 120, and a temperature sensor 130, and senses a user's health status and a user's surrounding environment.

The control unit 200 includes a GPS (Global Positioning System) module 210, a communication module 220, a CPU 230, a vibration motor 240, and a notification stand 250, and the sensor unit 100 When it is judged that the user is in danger according to the information detected in the user, it notifies the user himself, the related organizations, and the people concerned.

The strap unit 300 includes a housing 310, an external shock protector 320, and an inner strap 330, and includes a form that is wrapped around a user's wrist and worn according to an embodiment of the present invention.

The housing 310 accommodates the control unit 200 and the harmful gas sensor 120 and the temperature sensor 130 of the sensor unit 100, and the external shock protector 320 accommodates the pulse sensor 110.

In addition, the housing 310 may further include a battery, an input member, a display unit, a memory, and a speaker.

The pulse sensor 110 is a device that senses the user's pulse and measures the pulse rate.

The pulse sensor 110 detects a minute pressure signal, that is, a pulse according to the contraction and relaxation of the heart through a blood vessel on the radial artery using the principle of an optical type, a semiconductor type, a piezoelectric type, etc. and converts it into an electric signal.

The pulse sensor 110 of the present invention is characterized in that it is accurately positioned in the user's radial artery when the user wears the pulse measurement and safety accident prevention wearable band 10 on the wrist according to an embodiment.

The pulse sensor 110 may be implemented using a piezoelectric effect in which a current is generated when an impact is applied according to an embodiment of the present invention, and in this case, it is driven with low power and has a feature that can be manufactured thin and small.

In addition, the pulse sensor 110 of the present invention includes a function of detecting infrared rays, so that it is driven only when the user wears it on the wrist, and can generate a signal that drives the sensor unit 100 and the control unit 200. have.

In addition, the length of the external shock protector 320 may be adjusted so that the pulse sensor 110 is always accurately positioned in the radial artery regardless of the thickness of each user's wrist.

When the pulse rate of the user reaches a preset threshold value or a recommended threshold value set by default, the pulse sensor 110 transmits it to the CPU 230 to perform a warning function.

At this time, the pulse sensor 110 may be connected to the control unit 200 through a flexible thin film circuit built into the external shock protector, and may be configured to transmit the pulse rate to the CPU 230.

The harmful gas sensor 120 is a device that detects and measures harmful gas contained in the atmosphere.

The harmful gas includes carbon monoxide, carbon dioxide, volatile organic compounds (VOCs), formaldehyde, etc., and pollutants such as fine dust, yellow dust, automobile smoke, etc., and the harmful gas sensor 120 And an integrated sensor capable of detecting contaminants.

Sensors that detect harmful gases are generally semiconductor sensors, ceramic moisture temperature sensors, piezoelectric sensors, etc., or contact combustion sensors using combustion heat, solid electrolyte sensors using electrochemical reactions, which use changes in solid properties by adsorption or reaction of gases. It may be composed of a sensor such as an electrochemical sensor and an infrared absorption type using physical characteristic values.

According to an embodiment of the present invention, the noxious gas sensor 120 is an electrical sensor using a highly sensitive electrical method capable of measuring signals in real time by measuring the amount of change (change of current) in an electric field between electricity by an AC electric field. It may be configured to include, and such an electrical type sensor is characterized in that manufacturing of the device can be made simple and at low cost, and can be applied to a portable device.

The harmful gas sensor 120 may be implemented by including various types of sensors in addition to the electric sensor.

When the concentration of the harmful gas reaches a threshold value set in advance by the user or a recommended threshold value set in advance by the user, the harmful gas sensor 120 transmits it to the CPU 230 to perform a warning function.

The sensor portion of the harmful gas sensor 120 may be implemented including a structure that is not exposed to the surface of the housing 310, but is accommodated in the housing 310 and exposed only when the harmful gas is detected.

This is because if the sensor for detecting the harmful gas is exposed to the air for a long time, it is easily contaminated and a problem of frequent cleaning may occur.

The temperature sensor 130 is a sensor that measures the temperature of an environment in which the user is located, and may be implemented to perform a warning function in conjunction with the CPU 230 when a sudden temperature change occurs.

The temperature sensor 130 may be accommodated and included in the housing 310, and the user may set a high-temperature critical temperature and a low-temperature critical temperature in advance, and the high-temperature and low-temperature critical temperatures may be embedded as recommended values of the present invention. May be.

Meanwhile, the sensor unit 100 of the present invention may further include sensors having various functions, such as a humidity sensor, a pressure sensor, and an oxygen sensor, depending on the environment in which the present invention is used and the intention of the user.

The communication module 220 is premised on wireless communication according to an embodiment of the present invention, and includes one capable of communicating with at least one or more external organizations according to a prescribed protocol.

At this time, the term “external agency” refers to a user's external assistant located in a remote location such as a police station, an emergency medical center, a medical institution in charge of the user, a relative, etc. Includes external helpers.

The communication module 220 includes LTE (Long-Term Evolution), LTE-A (LTE-Advanced), CDMA (Code Division Multiple Access), WCDMA (Wideband CDMA), UMTS (Universal Mobile Telecommunications System), WiBro (Wireless Broadband). It can be implemented in any method capable of long-distance communication through a network, and at the same time, it can be implemented including short-range communication such as Bluetooth, NFC (Near Field Communication), and Zigbee.

The GPS module 210 serves to receive the current location of the user from GPS satellites, generate location data of the user, and update in real time.

The user's current location data received by the GPS module 210 may be transmitted to an external institution through the communication module 220.

It may include setting a prohibited area in which the user should not be located based on a preset value of the GPS module 210.

In this case, when the user is located in a prohibited area set in the GPS module 210, it may include an alarm to the user himself and a contact transmission to the communication module 220 to an external organization.

The vibration motor 240 is accommodated in the housing 310 and is driven when it exceeds a preset reference value to vibrate the housing 310.

At this time, the reference value refers to a threshold value indicating a risk level of the pulse rate, concentration of harmful gas, temperature, humidity, etc. measured by the sensor unit 100, and a value set by the user in advance and a basic recommended value built into the present invention. All inclusive.

The vibration motor 240 is for giving an alarm to the user of the present invention, and may further include a speaker to drive vibration and sound together if necessary.

The CPU 230 is accommodated in the housing 310, and compares the pulse rate, harmful gas concentration, temperature, humidity, etc. detected and measured by the sensor unit 100 with a preset threshold value, and when the threshold value is exceeded, the vibration motor 240 ) And at the same time controlling a series of processes of transmitting to a predetermined external organization through the communication module 220.

The notification stand 250 is accommodated on one inner side of the housing 310 and may be configured in a shape corresponding to the shape of the side of the housing 310.

The notification desk 250 includes a harmful gas sensor 120, and the harmful gas sensor 120 is easily contaminated when exposed to the air for a long time and thus its function may be deteriorated, so that the notification desk 250 and the harmful gas sensor 120 ) Is provided in a protected shape inside the housing 310.

One end of the notification base 250 is fixed to one side of the housing 310 including a rotation shaft so as to be able to rotate up to a certain angle, and the other end of the notification base 250 is provided with an inner side of the housing 310 and the housing ( 310) It is provided to move between the outside.

The rotating shaft of one end of the notification table 250 may include a rotating motor 251, a spiral spring 252, and the like, and the other end of the notification table 250 may include a harmful gas sensor 120.

The notification stand 250 is embedded in one side of the housing 310, and the other end of the notification stand 250 is exposed to the outside of the housing 310 according to a preset period.

When an employer is in an industrial site, especially a worker in a hazardous environment, there is a tendency to not check the working hours and harmful gases frequently during work, so they are exposed to a lot of risk.

The notification desk 250 functions to inform the user of the passage of time and the level of harmful gas pollution while being exposed to the outside of the housing 310 according to a preset critical working hour or a harmful gas inspection period.

After exposure of the notification rack 250, the user may directly push the notification rack 250 into the housing 310 to return it to the original position after checking the time and the state of harmful gas.

The strap unit 300 includes a housing 310, an external shock protector 320, and an inner strap 330, and refers to an appearance as a complete body of the present invention.

The strap unit 300 may be implemented by being wrapped around a user's wrist and worn according to an embodiment of the present invention.

At this time, the housing 310 is located at the top of the wrist, and is located at a portion that displays the time when a general type of watch is worn.

The housing 310 accommodates the sensor unit 100 excluding the control unit 200 and the pulse sensor 110, and further includes a battery, a charging socket, an input member, a display unit, a memory, etc. according to an embodiment of the present invention. It can be configured.

The housing 310 may accommodate a battery therein to be driven by its own power, and the battery may further include an external charging function through a charging socket.

The housing 310 may include a display unit to allow a user to set a threshold value of the sensor unit 100 in advance, or visually check an external organization to be registered in the communication module 220.

In this case, the input member necessary for setting the threshold value may be implemented as a touch-sensitive display on the surface of the housing 310 or as a button type on one side of the housing 310.

In addition, the housing 310 may be configured to include a memory of a predetermined size to store the threshold value of the sensor unit 100 and external organ information of the communication module 220.

When the strap part 300 is worn on the wrist, the external shock protector 320 is disposed in a direction in which the outer surface of the wrist, that is, the elbow and the ring finger are located.

The external shock protector 320 may include a thick material with a cushion so that the user's wrist can be protected from external physical shock.

At this time, the external shock protector 320 may include a predetermined size and number of holes along the length direction to ensure ventilation.

One end of the external shock protector 320 is connected to the housing 310, and the other end includes the pulse sensor 110 and is located at the bottom of the wrist.

In this case, the pulse sensor 110 is implemented to increase accuracy in detecting and measuring the user's pulse by being accurately positioned in the user's radial artery.

To this end, the external shock protector 320 may be configured to include any form capable of adjusting the length.

In addition, a flexible thin film circuit connecting the pulse sensor 110 and the controller 200 is included inside the external shock protector 320, and the user's pulse rate measured by the pulse sensor 110 is transmitted to the controller 200. You can do it.

The inner strap 330 is located at a position corresponding to the external shock protector 320, that is, on the inner side of the wrist.

The inner strap 330 may be implemented thinly by using a lightweight material to reduce the overall weight of the present invention.

The inner strap 330 and the outer shock protector 320 surround the wrist and are connected at the lower end of the wrist, and may be implemented to be fixed to each other by including a coupling device at each other end.

The overall operation principle will be described based on the components of the pulse measurement and safety accident prevention wearable band 10 of the present invention described above.

Pulse measurement and safety accident prevention wearable band 10 of the present invention, the pulse sensor 110 is located in the radial artery of the user's wrist to periodically sense and measure the user's pulse state.

The pulse sensor 110 detects the user's pulse and measures the pulse rate per predetermined time.

The CPU 230 compares the user's pulse rate measured by the pulse sensor 110 with the pulse rate threshold value set in the memory, and simultaneously reviews the pulse rate trend for a recent predetermined time.

As a result of the comparison and review, when the pulse rate exceeds or falls below a predetermined threshold, or when the pulse rate trend rises or falls sharply beyond a predetermined range, the CPU 230 determines the above case as a situation in which the user is in danger. do.

When the CPU 230 determines that the user is in danger, the CPU 230 may notify the user himself and inform the external organization stored in the memory through the communication module 220 or the like.

According to an embodiment of the present invention, when the user's pulse rate exceeds a threshold value or the pulse rate trend rises rapidly, an extreme tension state, such as exposure to a crime, or a shock state due to a specific cause, may be assumed. .

In this case, the CPU 230 may drive the vibration motor 240 to draw the user's attention, and at the same time, sound a siren through the speaker to make the user and surrounding people aware of the abnormal situation of the user.

In addition, the CPU 230 transmits an emergency message facing the user, including the user's pulse rate data and the location data of the user identified through the GPS module 210 using the communication module 220 to an external organization set in the memory. do.

In this case, the external agency prioritizes the security agency including the police station, and may include other offices and colleagues at the work place where the user is located, or neighbors and relatives in the area where the user is located.

If the user is not in danger, the user may retransmit a message for canceling the emergency message notified to the external agency through manipulation of the input member or the display unit, and may stop vibration and driving of the speaker.

According to an embodiment of the present invention, when a user's pulse rate is less than a threshold value or a pulse rate trend rapidly decreases, it may be assumed that abnormal symptoms are expressed in the user's physical health.

In this case, the CPU 230 may drive the vibration motor 240 and the speaker, similarly to the case of the pulse rate increase, and transmit an emergency message to an external organ.

However, in this case, the external institution shall prioritize the emergency medical center and the medical institution normally used by the user, and the police station, the office at the workplace, colleagues, and relatives may be given the next priority.

It is based on the fact that the external organization to which the emergency message is transmitted according to the fluctuation of the pulse rate is previously stored in the memory by the user.

However, even if there is no user-specified contact information in the memory, emergency phone numbers such as police stations and 119 safety report centers are set by default so that messages are delivered with priority.

In summary, the present invention is characterized in that when the user's pulse rate measured by the pulse sensor 110 is high, it communicates to a police station, and when the pulse rate is low, to an emergency medical center, the user's emergency message is transmitted.

The pulse measurement and safety accident prevention wearable band 10 of the present invention includes a harmful gas sensor 120 built-in to detect and measure a harmful gas at a location where a user is located.

The noxious gas sensor 120 may be configured to be included in the notification stand 250 accommodated in the housing 310 according to an embodiment of the present invention.

In order to prevent contamination of the toxic gas sensor 120, the notification stand 250 is usually embedded in one side of the housing 310, and is exposed to the outside of the housing 310 every preset time.

At this time, one end of the notification stand 250 is fixed to one side inside the housing 310 with a rotation shaft, and the other end of the housing 310 to which the harmful gas sensor 120 is attached is exposed to the outside.

In this case, the vibration motor 240 is driven together to perform a function of an alarm to the user through tactile sensation.

In addition, since a plurality of protrusions at the bottom of the notification table 250 are formed in an embossed form, the notification function may be performed by stimulating the user's skin when the notification table 250 is exposed to the outside.

This can also include a function that informs the visually impaired or workers at industrial sites in various noise and complex environments of critical working hours or appropriate rest hours.

Meanwhile, the harmful gas sensor 120 exposed to the outside senses and measures harmful gas in the atmosphere.

When the concentration of the harmful gas measured by the harmful gas sensor 120 exceeds a preset threshold, the CPU 230 immediately continuously operates the vibration motor 240 and provides the user and the surrounding people with a siren through a speaker. I can make it known.

In addition, the CPU 230 may notify the external organization stored in the memory, including the 119 safety report center, through the communication module 220, and send a dangerous situation message to the central control room, colleagues, and management offices located nearby through short-range communication. Can send.

At this time, the emergency message means that the location of the user identified through the GPS module 210, the surrounding environment of the user identified through the harmful gas sensor 120, that is, the type and value of the harmful gas, temperature, humidity, and the like.

In addition, the dangerous situation due to the harmful gas may be displayed through a display unit located on the surface of the housing 310.

On the other hand, when a dangerous situation is not detected as a result of detection by the harmful gas sensor 120, no problem is displayed on the display, and the user pushes the notification board 250 back into the housing 310 to stop the operation. I can.

In addition, when the user leaves the hazardous area of harmful gas or the problem of the harmful gas environment is solved, the user can transmit a message canceling the emergency message notified to the external agency through manipulation of the input member or the display unit. .

However, in a situation where the harmful gas threshold detected by the harmful gas sensor 120 is not resolved, even if the user pushes the notification desk 250 into the housing 310, the vibration motor 240 and the siren of the speaker remain for a certain period of time. It can be implemented including those that run continuously during the period.

On the other hand, according to an embodiment of the reminder 250 of the present invention, one end of the reminder 250 is provided so as to be rotated up to a certain angle by being fixed to the inner side including a rotation shaft, the rotation is rotated It may be configured to be driven by the motor 251.

The rotation motor 251 of the notification stand 250 is driven under the control of the CPU 230, and the notification stand including the harmful gas sensor 120 at a predetermined time according to the operating cycle of the notification stand 250 stored in the memory ( 250) The other end is exposed to the outside of the housing 310.

In addition, the rotation motor 251 of the notification stand 250 is configured to return the notification stand 250 to the housing 310 when the user manually positions the notification stand 250 or inputs an original position command using an input member. It serves to rotate and move inside.

On the other hand, according to another embodiment of the reminder 250 of the present invention, a spiral spring 252 is provided at one end of the reminder 250 fixed to the inner side of the housing 310 by a rotation axis, and The other end of 250 may be implemented as being fixed by the driving motor 254 and the notification latch 253.

At this time, the other end of the notification stand 250 is caught by the notification stand latch 253 and is fixed, and the notification stand 250 is not exposed to the outside by the force of the spiral spring 252. It has a function to hold it.

The reminder latch 253 is mounted on the driving motor 254, and the reminder latch 253 and the driving motor 254 are provided along one side inside the housing 310.

The notification stand latch 253 can move forward and backward by the driving motor 254, and when the notification stand 250 is inside the housing 310, the notification stand latch 253 is positioned forward and thus the notification stand ( When 250 is fixed and the driving motor 254 operates the notification holder latch 253 backward, the notification table 250 is exposed to the outside by the force of the spiral spring 252.

When the user pushes the notification holder 250 exposed to the outside into the housing 310, the driving motor 254 advances the notification holder latch 253 to fix the notification holder 250 inside the housing 310. I can.

On the other hand, a wire may be used instead of the reminder clasp 253, and if the function is maintained, the shape and material are not limited.

On the other hand, according to a special embodiment of the present invention, a wiper may be configured in the inner space of the housing 310 in which the notification stand 250 is accommodated.

The wiper is made of a soft and dense material such as mohair, is provided along the inner rim of the housing 310 through which the notification stand 250 enters and exits, and includes a space through which the notification stand 250 can pass.

The reminder 250 is exposed to the outside of the housing 310 to detect harmful gas, and then passes through the wiper whenever it is returned to the inside of the housing 310.

The wiper is such that dust and contaminants that may adhere when the alarm stand 250 and the harmful gas sensor 120 attached to the alarm stand 250 are exposed to the outside are wiped off when the wiper is placed inside the housing 310. Function.

As a result, it is possible to maintain the sensor detection capability of the harmful gas sensor 120 by allowing the notification desk 250 and the harmful gas sensor 120 to be managed cleanly.

In addition, by blocking the inflow of external contaminants into the housing 310, functional damage inside the housing 310 can be prevented, and a continuous smooth access function of the notification desk 250 can be maintained.

The embodiments of the present invention described above are merely exemplary, and those of ordinary skill in the art to which the present invention pertains will appreciate that various modifications and other equivalent embodiments are possible.

Therefore, it will be appreciated that the present invention is not limited to the form mentioned in the detailed description above. Therefore, the true technical protection scope of the present invention should be determined by the technical spirit of the appended claims.

In addition, the present invention is to be understood as including the spirit of the present invention as defined by the appended claims and all modifications, equivalents and substitutes within the scope thereof.

10: Pulse measurement and safety accident prevention wearable band
100: sensor unit
110: pulse sensor
120: harmful gas sensor
130: temperature sensor
200: control unit
210: GPS module
220: communication module
230: CPU
240: vibration motor
250: notification stand
251: rotary motor
252: spiral spring
253: notification latch
254: drive motor
300: strap part
310: housing
320: external shock protector
330: inner strap

Claims (5)

A strap portion in the shape of a wearable band surrounding the wrist and one end and the other end thereof connected by a coupling device;
Including; a wristwatch-shaped housing accommodated in the center of one side of the strap part,
The housing,
A sensor unit configured to include a harmful gas sensor for detecting and measuring the harmful gas in the atmosphere where the user is located;
GPS module that receives user's location data from GPS satellites,
A communication module that can transmit and receive data by being connected to at least one external organization through a communication network,
A controller configured to include a CPU that controls a series of functions related to the sensor unit; further includes,
The other end of the strap unit further includes a pulse sensor for sensing and measuring the user's pulse,
A notification stand to which the harmful gas sensor is attached is built in one side of the housing,
One end of the notification stand is fixed to one side of the interior of the housing, including a rotation shaft, so as to be able to rotate up to a certain angle,
The other end of the notification stand accommodating the harmful gas sensor is protected and maintained inside the housing, and then exposed to the outside of the housing so that the harmful gas sensor can measure the concentration of harmful gas in the atmosphere at a predetermined time. Safety accident prevention wearable band. delete The method of claim 1,
The housing is a vibration motor that notifies and warns the user through vibration,
Pulse measurement and safety accident prevention wearable band further comprising a temperature sensor configured to be included in the sensor unit to measure the temperature of the atmosphere in which the user is located. The method of claim 3,
When the pulse rate, concentration of harmful gas, temperature, etc. detected and measured by the sensor unit exceeds a preset threshold, the control unit drives the vibration motor and at the same time, the user's location data identified through the GPS module and Pulse measurement and safety accident prevention wearable band comprising transmitting an emergency message to the external organization through the communication module. The method of claim 1,
The strap part is located on the outer surface of the wrist and is made of a cushioned material to protect the wrist, the inner strap is located on the inner side of the wrist and is thinly provided with a lightweight material, the external shock protector and the inner strap It includes a coupling device that is connected and fixed,
The external shock protector,
The pulse sensor further includes a form capable of adjusting the length so that it is located in the radial artery of the user;
Pulse measurement and safety accident prevention wearable band, characterized in that it is configured to further include a thin film circuit therein so that the user's pulse rate measured by the pulse sensor is transmitted to the control unit.

Images