JP7249598B2 - Biological information management system - Google Patents

Description

The present invention relates to a biological information management system.

Conventionally, as in Patent Document 1, a notification system has been proposed in which biometric information is acquired by a vital sensor or the like and transmitted to an external information device or the like.

Japanese Patent Application Laid-Open No. 2018-83018

However, when the number of users increases, there is a problem that the amount of data received by the external information device increases.

SUMMARY OF THE INVENTION Accordingly, it is an object of the present invention to provide a biometric information management system that notifies biometric information to an external device in a state in which the amount of data received by the external device does not become excessive.

A biological information management system according to the present invention includes a first detection unit held by a first person, acquiring at least biological information of the first person, and transmitting first information including at least information obtained by the first detection unit. a first information device having a first information transmission unit for transmitting information, a second detection unit held by a second person and acquiring at least biological information of the second person, and information obtained by at least the second detection unit a second information device having a second information transmission unit that transmits second information; and a second information device that wirelessly receives the first information from the first information transmission unit and wirelessly transmits the second information from the second information transmission unit. and an aggregating unit that receives and transmits to an external device.
The tallying unit selects the first information and the second information received by the tallying unit based on the first person's biological information and the second person's biological information, and selects the information to be transmitted to the external device. have.

Information obtained by the first information device or the like is transmitted to the external device via the counting unit.
Further, the information obtained by the first information device or the like is sorted into necessary information and unnecessary information by the counting section, and only the necessary information is transmitted to the external device.
Therefore, it is possible to reduce the amount of data received by the external device, compared to a form in which the first information or the like is directly transmitted from the first information device or the like to the external device.

Preferably, the first information device has a first detection transmission section and a first detection reception section for receiving a signal from the first detection transmission section.
The first information device has a shape that can be attached to a part of the body of the first person.
The first detection transmission unit and the first detection reception unit are arranged in a positional relationship that sandwiches a part of the body of the first person.
The first information includes information on at least one of the waveform and intensity of the radio wave of the signal from the first detection transmitter obtained by the first detection receiver.
The second information device has a second detection transmission section and a second detection reception section for receiving a signal from the second detection transmission section.
The second information device has a shape that can be attached to a part of the body of the second person.
The second detection transmission unit and the second detection reception unit are arranged in a positional relationship that sandwiches a part of the body of the second person.
The second information includes information on at least one of the waveform and intensity of the radio wave of the signal from the second detection transmitter obtained by the second detection receiver.
The tally-side control unit obtains at least one of the first person's biological information, the second person's biological information, and the waveform and intensity of the radio wave of the signal from the first detection transmission unit obtained by the first detection reception unit. and at least one of the waveform and intensity of the radio wave of the signal from the second detection transmitter obtained by the second detection receiver.

The radio waves of the first signal are partially absorbed by the body part of the first person.
In addition, the degree to which the radio wave of the first signal is absorbed by a part of the body of the first person changes according to the degree of circulation of blood, the degree of movement of organs, and the like.
Therefore, from the waveform of the radio wave of the first signal transmitted by the first detection transmission unit and the degree of change in the waveform of the radio wave of the first signal received by the first detection reception unit, the body of the first person can be detected. It is possible to estimate the state of health.

Further, preferably, the first information device includes a first detection transmission unit, a first reflection unit that reflects a signal from the first detection transmission unit, and a first detection transmission unit reflected by the first reflection unit. and a receiver for the first detector that receives a signal from.
The first information device has a shape that can be attached to a part of the body of the first person.
The first transmission unit for detection and the first reflection unit, and the first reflection unit and the first reception unit for detection are arranged in a positional relationship that sandwiches a part of the body of the first person.
The first information includes information on at least one of the waveform and intensity of the radio wave of the signal from the first detection transmitter obtained by the first detection receiver.
The second information device receives a second detection transmission section, a second reflection section that reflects the signal from the second detection transmission section, and the signal from the second detection transmission section that is reflected by the second reflection section. and a receiver for the second detector.
The second information device has a shape that can be attached to a part of the body of the second person.
The second detection transmission unit and the second reflection unit, and the second reflection unit and the second detection reception unit are arranged in a positional relationship that sandwiches a part of the body of the second person.
The second information includes information on at least one of the waveform and intensity of the radio wave of the signal from the second detection transmitter obtained by the second detection receiver.
The tally-side control unit obtains at least one of the first person's biological information, the second person's biological information, and the waveform and intensity of the radio wave of the signal from the first detection transmission unit obtained by the first detection reception unit. and at least one of the waveform and intensity of the radio wave of the signal from the second detection transmitter obtained by the second detection receiver.

The radio waves of the first signal are partially absorbed by the body part of the first person.
In addition, the degree to which the radio wave of the first signal is absorbed by a part of the body of the first person changes according to the degree of circulation of blood, the degree of movement of organs, and the like.
Therefore, from the waveform of the radio wave of the first signal transmitted by the first detection transmission unit and the degree of change in the waveform of the radio wave of the first signal received by the first detection reception unit, the body of the first person can be detected. It is possible to estimate the state of health.

By providing the first detection transmission unit and the first detection reception unit on one side of the wearing object, the electronic device can be arranged only on one side, and the wiring is easier than the form where the electronic device is provided on both sides. I can do it.

More preferably, the transmitting antenna of the first information transmitting section is an omnidirectional antenna having a smaller difference between the high gain direction and the low gain direction than the transmitting antenna of the first detection transmission section.

By using a directional antenna as the transmission antenna of the first detection transmitter, it becomes easier for the first detection receiver to receive only the first signal transmitted from the first detection transmitter.
As the first person moves, the positional relationship between the first information device and the tallying unit changes.
By using an omnidirectional antenna as the transmitting antenna of the first information transmitting unit, communication between the first information device and the tallying unit can be performed even if the positional relationship changes as the first person moves. easier to maintain.

Further, preferably, the first detection unit acquires surrounding information of the first person, including at least one of humidity and temperature, and biometric information of the first person.
The wireless communication means of the first information transmitting unit uses radio waves of multiple channels in a predetermined frequency band.
The output level of the radio wave of at least one channel among the radio waves of the plurality of channels used by the first information transmission unit can be adjusted according to at least one of the ambient information and the operating state of the first information device.

More preferably, the predetermined frequency band is the 2.4 GHz frequency band.
Of the multiple channels of radio waves used by the first information transmission unit, at least one radio wave is an advertisement channel, and the output level can be adjusted by increasing at least one of the transmission strength and transmission frequency. is.

It is possible to enhance the effect of sterilizing the surroundings of the first information device and removing viruses by the radio waves compared to the state before the radio waves of the frequency band of 2.4 GHz are transmitted more than usual. Due to the virus removal effect, etc., it is possible to reduce the possibility of an abnormality occurring in the biometric information of the first person, which also leads to a reduction in the amount of data transmitted from the counting unit to the external device.

Also, preferably, the counting unit is attached to the ceiling.
The tallying unit holds the projector that projects the information received by the tallying unit from at least one of the first information device and the second information device, and the projector in a rotatable state, and an actuator that controls the projection direction of the projector. have

By attaching the tallying unit to the ceiling, it is possible to easily maintain communication with the first information device or the like located at a low position.
By providing a projector in the tallying unit attached to the ceiling, it is possible to project the information obtained by the tallying unit from the projector.
Since the projector is held in a rotatable state, it becomes possible to freely select the projection area of the information obtained by the tallying section.

Further, preferably, at least one of the first information and the second information received by the totalizing unit, which is transmitted to the external device, is information that is frequently transmitted during the first period close to the present time. In the second period, which is older than one period, information with low frequency is targeted for transmission.

This makes it possible to know time-series changes in biometric information and the like, including past information as well as current information, while suppressing the amount of data.

As described above, according to the present invention, it is possible to provide a biometric information management system that notifies biometric information to an external device in a state in which the amount of data received by the external device does not become excessive.

It is a perspective view showing composition of a living body information management system in this embodiment. It is a schematic diagram which shows the structure of each part of a biometric information management system. 1 is a perspective view of a first information device; FIG. This is an example of biological information output by the first information device (or projected by a projector).

The present embodiment will be described below with reference to the drawings.
In addition, embodiment is not restricted to the following embodiments. In addition, the contents described in one embodiment are in principle similarly applied to other embodiments. Moreover, each embodiment and each modified example can be appropriately combined.

(Biological information management system 1)
The biological information management system 1 in this embodiment includes an information device (first information device 10, second information device 20, third information device 30), a counting unit 50, and an attachment unit 70 (see FIGS. 1 to 4). .

In this embodiment, an example in which the biological information management system 1 is provided in the space A is shown.
Space A is not limited to a closed space, and may be a space with an open side or top.

(Information device)
The information device is worn on a person's body, acquires the biological information of the wearer and the surrounding information of the wearer, and transmits the acquired information and the like to the other information device and the tallying unit 50 .
The information device has a shape that can be worn on a part of the body of a person to be worn.
In this embodiment, the information device has the shape of a sleeveless jacket (bib) worn over clothes. Alternatively, it may have a shape of underwear worn on the lower body such as trousers or underpants.
Also, the information device may be a mobile terminal held in clothing such as clothes and pants.

In this embodiment, an example in which three information devices (first information device 10, second information device 20, and third information device 30) are provided and worn by a person is shown.
The first information device 10 is worn by the first person H1, acquires the biometric information of the first person H1 and the surrounding information of the first person H1, and transmits the acquired information and the like to the second information device 20 and the third information. It is transmitted to the device 30 and the counting unit 50 .
The second information device 20 is worn by the second person H2, acquires the biological information of the second person H2 and the surrounding information of the second person H2, and transmits the acquired information and the like to the first information device 10 and the third information. It is transmitted to the device 30 and the counting unit 50 .
The third information device 30 is worn by the third person H3, acquires the biological information of the third person H3 and the surrounding information of the third person H3, and transmits the acquired information and the like to the first information device 10 and the second information. It transmits to the device 20 and the tallying unit 50 .

However, the number of information devices is not limited to three.
Alternatively, the information device may transmit information only to the tallying unit 50 without transmitting information to other information devices.

(First information device 10)
The first information device 10 includes a first detection unit 11, a first detection transmission unit 13a, a first reflection unit 13b, a first detection reception unit 13c, a first information transmission unit 15a, a first information reception unit 15c, a first 1 output section 17 is provided.

(First detection unit 11)
The first detection unit 11 is a sensor that acquires biological information (body temperature, heart rate, etc.) of the first person H1, and acquires surrounding information (position information, orientation, humidity, temperature, etc.) of the first person H1. have
The sensor of the first detection unit 11 acquires biological information and ambient information every first time T1 (for example, T1=1 hour).

(First detection transmitter 13a)
The first detection transmitter 13a transmits the first signal S1 toward the first reflector 13b (see dotted arrows in FIGS. 1 to 3).
The first detection transmitter 13a transmits the first signal S1 every first time T1.
The transmission antenna of the first detection transmitter 13a is desirably composed of a directional antenna that transmits strong radio waves toward the first reflector 13b.

(First reflecting portion 13b)
The first reflector 13b is made of a metal plate or the like, and reflects the first signal S1 transmitted from the first detection transmitter 13a toward the first detection receiver 13c.

(First detection receiver 13c)
The first detection receiver 13c receives the first signal S1 transmitted from the first detection transmitter 13a and reflected by the first reflector 13b.
The receiving antenna of the first detection receiving section 13c is preferably composed of a directional antenna that receives strong radio waves from the direction of the first reflecting section 13b.

(Arrangement of first detection transmitter 13a, first reflector 13b, and first detection receiver 13c)
A part of the body of the first person H1 is present in at least one of the area between the first detection transmission section 13a and the first reflection section 13b and the area between the first reflection section 13b and the first detection reception section 13c. A first detection transmission section 13a, a first reflection section 13b, and a first detection reception section 13c are arranged so as to be positioned.
In other words, the first detection transmission section 13a and the first reflection section 13b, and the first reflection section 13b and the first detection reception section 13c are arranged in a positional relationship to sandwich a part of the body of the first person H1.
For example, the first detection transmission unit 13a and the first detection reception unit 13c are provided in the front part of the jacket including the first information device 10, and the first reflection part 13b is provided in the rear part of the jacket. (See Figure 3).
Further, the first detection transmitter 13a and the first detection receiver 13c are provided on the abdomen of the jacket.

However, the first reflection unit 13b may be omitted, and the first detection transmission unit 13a and the first detection reception unit 13c may be arranged in a positional relationship that sandwiches a part of the body of the first person H1.

(Content of first signal S1)
The first signal S1 transmitted by the first detection transmitter 13a includes the identification information of the first detection transmitter 13a.

The first signal S1 transmitted from the first detection transmitter 13a passes through a part of the body of the first person H1, reaches the first reflector 13b, is reflected by the first reflector 13b, and receives the first signal S1. The signal is received by the first detection receiver 13c via a part of the body of the person H1.

(First information transmission unit 15a)
The first information transmitting unit 15a transmits the second signal S2 to the second information receiving unit 25c, the third information receiving unit 35c, and the counting side receiving unit 51c (see the dashed arrows in FIGS. 1 and 2).
The first information transmitter 15a transmits the second signal S2 every first time T1.
It is desirable that the transmitting antenna of the first information transmitting unit 15a is composed of an omnidirectional antenna with a smaller difference between the high gain direction and the low gain direction than the transmitting antenna of the first detection transmitting unit 13a ( See Figure 3).

Wireless communication means for wireless communication performed between the first detection transmission unit 13a and the first detection reception unit 13c, the first information transmission unit 15a, the second information reception unit 25c, the third information reception unit 35c, and the aggregation side Wireless communication means for wireless communication performed between the receiving unit 51c, and wireless communication performed between the first information receiving unit 15c, the second information transmitting unit 25a, the third information transmitting unit 35a, and the aggregation side transmitting unit 51a The wireless communication means transmits its own identification information to the outside while the communication method of the RF tag and the wireless communication means is turned on. 11 (wireless LAN), etc.

The communication means for wireless communication of the first information transmitting unit 15a uses radio waves of a plurality of channels in a predetermined frequency band. information) and the operating state of the first information device 10, it is desirable to be able to adjust the output level.

For example, the wireless communication means of the first information transmitting unit 15a is IEEE802.15.1 (Bluetooth (registered trademark)), which uses multiple channels of radio waves in the 2.4 GHz frequency band. , the advertisement channel is adjustable in at least one of the transmission strength and transmission frequency of radio waves.
When the humidity included in the ambient information obtained by the first detection unit 11 is lower than the humidity threshold, when the temperature included in the ambient information is lower than the temperature threshold, or when the user manually is operated, the first information device 10 is assumed to be in the second state, and the transmission strength of the radio waves of the advertisement channel is made stronger than normal (first state), or the transmission frequency is normal ( 1st state).
Specifically, when the first information device 10 is in the first state, the transmission frequency (advertise interval) is set to 100 msec, and when the first information device 10 is in the second state, the transmission frequency is It is set to 50 msec.

This makes it possible to enhance the effect of sterilizing the surroundings of the first information device 10 and removing viruses by the radio waves compared to the state before transmitting more radio waves in the frequency band of 2.4 GHz than usual. . Due to the virus removal effect, etc., it is possible to reduce the possibility of an abnormality occurring in the biometric information of the first person H1, which also leads to a reduction in the amount of data transmitted from the counting unit 50 to the external device 200. FIG.
Also, in the first state, the transmission intensity or the transmission frequency can be kept lower than in the second state, so power consumption can be reduced.

(Content of second signal S2)
The second signal S2 transmitted by the first information transmitting unit 15a contains, as the first information, identification information of the first information transmitting unit 15a, information obtained by the first detecting unit 11 (biological information, ambient information), 1 includes information (first signal reception information) obtained by the detection receiver 13c and information (second signal reception information) obtained by the first information receiver 15c.
The first signal reception information includes the radio wave intensity and signal waveform of the first signal S1 received by the first detection receiving unit 13c, the comparison result between the radio wave intensity and a preset first reference radio wave intensity, and the signal It contains information about the result of comparison between the waveform and a preset first reference signal waveform.
The first reference radio wave intensity is a reference value of radio wave intensity set in consideration of how radio waves pass through the first person H1 when the first person H1 is in good health.
The first reference signal waveform is a reference value of a signal waveform set in consideration of how radio waves pass through the first person H1 when the first person H1 is in good health.

(First information receiving unit 15c)
The first information receiving section 15c receives the second signal S2 from the second information transmitting section 25a and the third information transmitting section 35a, and receives the third signal S3 from the aggregation side transmitting section 51a.
The receiving antenna of the first information receiving section 15c is desirably composed of an omnidirectional antenna with a smaller difference between the high gain direction and the low gain direction than the receiving antenna of the first detection receiving section 13c.

(First output unit 17)
The first output unit 17 outputs information (biological information, ambient information) obtained by the first detection unit 11, information (first signal reception information) obtained by the first detection reception unit 13c, and the first information reception unit. 15c obtained from the second information transmitting unit 25a and the third information transmitting unit 35a (second signal reception information), and the information from the aggregation side transmitting unit 51a obtained by the first information receiving unit 15c (second 3 signal reception information) to output information.

For example, the first output unit 17 outputs the biometric information and surrounding information of the first person H1 obtained by the first detection unit 11 .
The first output unit 17 also outputs a comparison result regarding the radio wave intensity of the first person H1 and a comparison result regarding the signal waveform included in the first signal reception information obtained by the first detection receiving unit 13c.
The first output unit 17 outputs the second signal reception information from the second information transmission unit 25a obtained by the first information reception unit 15c, that is, the biometric information of the second person H2 obtained by the second information device 20. It outputs comparison results regarding information, ambient information, radio wave intensity, and signal waveforms.
Also, the first output unit 17 outputs the second signal reception information from the third information transmission unit 35a obtained by the first information reception unit 15c, that is, the biometric information of the third person H3 obtained by the third information device 30. It outputs comparison results regarding information, ambient information, radio wave intensity, and signal waveforms.

In this embodiment, the first output unit 17 outputs information by voice.
The first output unit 17 detects an abnormality in the health condition of the user (wearer) of the information device, such as a large difference between the value contained in the biological information and the reference value, or a large comparison result regarding the radio wave intensity. It is desirable to output audio only when a warning is necessary.
Further, the voice output may be in the form of reading numerical values such as biometric information, or may be in the form of emitting a warning sound indicating that there is an abnormality in the health condition of the user of the information device.

In the present embodiment, selection of information to be output by the first output unit 17 is performed by the counting-side control unit 57 of the counting unit 50 that receives the second signal S2.
Information about the sorting result is included in the third signal S3 that is transmitted from the counting-side transmitter 51a to the first information receiver 15c.
However, the selection of information to be output by the first output unit 17 may be performed by the control unit of the first information device 10 .

Further, the first output unit 17 may output information using a display device attached to the jacket or a display device such as a wristwatch provided separately from the jacket (see FIG. 4). .
FIG. 4 shows the biological information (body temperature) obtained by the first detection unit 11 of the first person H1 and the radio wave obtained by the first detection receiving unit 13c on a display device provided separately from the jacket. An example of time-series changes in intensity is shown. In this example, from around April 6, the radio wave intensity of the radio waves obtained by the first detection receiving unit 13c becomes significantly weaker than the first reference radio wave intensity, and the body temperature obtained by the first detection unit 11 reaches the body temperature threshold. is significantly higher than , and the value points are highlighted with large black circles. Also, in the first period TP1 close to the current time (April 7), high-frequency information (information with tight time intervals) is displayed, and in the second period TP2 (prior to April 3), which is far from the current time, low-frequency information is displayed. (information with time intervals) is displayed.
A projector 58, which will be described later, also projects information similar to that shown in FIG.

(Second information device 20)
As with the first information device 10, the second information device 20 includes a second detection section 21, a second detection transmission section 23a, a second reflection section 23b, a second detection reception section 23c, and a second information transmission section 25a. , a second information receiving section 25 c and a second output section 27 .

(Second detector 21)
The second detection unit 21 is a sensor that acquires biological information (body temperature, heart rate, etc.) of the second person H2, and acquires surrounding information (position information, orientation, humidity, temperature, etc.) of the second person H2. have
The sensor of the second detection unit 21 acquires biological information and ambient information every first time T1.

(Second detection transmitter 23a)
The second detection transmitter 23a transmits the first signal S1 toward the second reflector 23b (see dotted arrows in FIGS. 1 to 3).
The second detection transmitter 23a transmits the first signal S1 every first time T1.
It is desirable that the transmitting antenna of the second detection transmitter 23a is a directional antenna that transmits strong radio waves toward the second reflector 23b.

(Second reflecting portion 23b)
The second reflector 23b is made of a metal plate or the like, and reflects the first signal S1 transmitted from the second detection transmitter 23a toward the second detection receiver 23c.

(Second detection receiver 23c)
The second detection receiver 23c receives the first signal S1 transmitted from the second detection transmitter 23a and reflected by the second reflector 23b.
The receiving antenna of the second detection receiving section 23c is desirably composed of a directional antenna that receives strong radio waves from the direction of the second reflecting section 23b.

(Arrangement of second detection transmitter 23a, second transmitter 23b, and second detection receiver 23c)
A part of the body of the second person H2 is present in at least one of the area between the second detection transmission section 23a and the second reflection section 23b and the area between the second reflection section 23b and the second detection reception section 23c. A second detection transmission section 23a, a second reflection section 23b, and a second detection reception section 23c are arranged so as to be positioned.
In other words, the second detection transmission section 23a and the second reflection section 23b, and the second reflection section 23b and the second detection reception section 23c are arranged in a positional relationship to sandwich a part of the body of the second person H2.
For example, the second detection transmission section 23a and the second detection reception section 23c are provided in the front part of the jacket including the second information device 20, and the second reflection part 23b is provided in the rear part of the jacket. .
Further, the second detection transmitter 23a and the second detection receiver 23c are provided on the abdomen of the jacket.

However, the second reflection unit 23b may be omitted, and the second detection transmission unit 23a and the second detection reception unit 23c may be arranged in a positional relationship that sandwiches a part of the body of the second person H2.

(Content of first signal S1)
The first signal S1 transmitted by the second detection transmitter 23a includes the identification information of the second detection transmitter 23a.

The first signal S1 transmitted from the second detection transmitter 23a passes through a part of the body of the second person H2, reaches the second reflector 23b, is reflected by the second reflector 23b, and receives the second signal S1. The signal is received by the second detection receiver 23c via a part of the body of the person H2.

(Second information transmission unit 25a)
The second information transmitting unit 25a transmits the second signal S2 to the first information receiving unit 15c, the third information receiving unit 35c, and the tallying side receiving unit 51c (see dashed arrows in FIGS. 1 and 2).
The second information transmitter 25a transmits the second signal S2 every first time T1.
The transmitting antenna of the second information transmitting section 25a is desirably composed of an omnidirectional antenna with a smaller difference between the high gain direction and the low gain direction than the transmitting antenna of the second detection transmission section 23a.

Wireless communication means for wireless communication performed between the second detection transmission unit 23a and the second detection reception unit 23c, the second information transmission unit 25a, the first information reception unit 15c, the third information reception unit 35c, and the aggregation side Wireless communication means for wireless communication performed between the receiving unit 51c, and wireless communication performed between the second information receiving unit 25c, the first information transmitting unit 15a, the third information transmitting unit 35a, and the aggregation side transmitting unit 51a The wireless communication means transmits its own identification information to the outside while the communication method of the RF tag and the wireless communication means is turned on. 11 (wireless LAN), etc.

The communication means for wireless communication of the second information transmitting unit 25a uses radio waves of a plurality of channels in a predetermined frequency band. It is desirable to be able to adjust the output level according to at least one of the information) and the operating state of the second information device 20 .

For example, the wireless communication means of the second information transmitting unit 25a is IEEE802.15.1 (Bluetooth (registered trademark)), which uses multiple channels of radio waves in the frequency band of 2.4 GHz. , the advertisement channel is adjustable in at least one of the transmission strength and transmission frequency of radio waves.
When the humidity included in the ambient information obtained by the second detection unit 21 is lower than the humidity threshold, when the temperature included in the ambient information is lower than the temperature threshold, or when the user manually is operated, the second information device 20 is assumed to be in the second state, and the transmission strength of the radio waves of the advertisement channel is made stronger than normal (first state), or the transmission frequency is normal ( 1st state).
Specifically, when the second information device 20 is in the first state, the transmission frequency (advertise interval) is set to 100 msec, and when the second information device 20 is in the second state, the transmission frequency is set to It is set to 50 msec.

This makes it possible to enhance the effect of sterilizing the surroundings of the second information device 20 and removing viruses by the radio waves compared to the state before transmitting more radio waves in the frequency band of 2.4 GHz than usual. . Due to the virus removal effect, etc., it is possible to reduce the possibility of an abnormality occurring in the biometric information of the second person H2, which also leads to a reduction in the amount of data transmitted from the counting unit 50 to the external device 200. FIG.
Also, in the first state, the transmission intensity or the transmission frequency can be kept lower than in the second state, so power consumption can be reduced.

(Content of second signal S2)
The second signal S2 transmitted by the second information transmitting unit 25a contains, as the first information, identification information of the second information transmitting unit 25a, information obtained by the second detecting unit 21 (biological information, ambient information), 2 Information obtained by the detection receiver 23c (first signal reception information) and information obtained by the second information receiver 25c (second signal reception information) are included.
The first signal reception information includes the radio wave intensity and signal waveform of the first signal S1 received by the second detection receiving unit 23c, the comparison result between the radio wave intensity and a preset second reference radio wave intensity, and the signal It contains information about the result of comparison between the waveform and a preset second reference signal waveform.
The second reference radio wave intensity is a reference value of radio wave intensity set in consideration of how radio waves pass through the second person H2 when the second person H2 is in good health.
The second reference signal waveform is a reference value of the signal waveform that is set in consideration of how radio waves pass through the second person H2 when the second person H2 is in good health.

(Second information receiving unit 25c)
The second information receiving section 25c receives the second signal S2 from the first information transmitting section 15a and the third information transmitting section 35a, and receives the third signal S3 from the counting side transmitting section 51a.
The receiving antenna of the second information receiving section 25c is desirably composed of an omnidirectional antenna with a smaller difference between the direction of high gain and the direction of low gain compared to the receiving antenna of the second detection receiving section 23c.

(Second output unit 27)
The second output unit 27 outputs information (biological information, ambient information) obtained by the second detection unit 21, information (first signal reception information) obtained by the second detection reception unit 23c, and the second information reception unit. Information (second signal reception information) from the first information transmission unit 15a and the third information transmission unit 35a obtained in 25c, and information from the counting side transmission unit 51a (second 3 signal reception information) to output information.

For example, the second output unit 27 outputs the biometric information and surrounding information of the second person H2 obtained by the second detection unit 21 .
The second output unit 27 also outputs a comparison result regarding the radio wave intensity of the second person H2 and a comparison result regarding the signal waveform included in the first signal reception information obtained by the second detection receiving unit 23c.
The second output unit 27 outputs the second signal reception information from the first information transmission unit 15a obtained by the second information reception unit 25c, that is, the biometric information of the first person H1 obtained by the first information device 10. It outputs comparison results regarding information, ambient information, radio wave intensity, and signal waveforms.
The second output unit 27 outputs the second signal reception information from the third information transmission unit 35a obtained by the second information reception unit 25c, that is, the biometric information of the third person H3 obtained by the third information device 30. It outputs comparison results regarding information, ambient information, radio wave intensity, and signal waveforms.

In this embodiment, the second output unit 27 outputs information by voice.
The second output unit 27 detects that there is an abnormality in the health condition of the user (wearer) of the information device, such as a large difference between the value contained in the biometric information and the reference value, or a large comparison result regarding the radio wave intensity. It is desirable to output audio only when a warning is necessary.
Further, the voice output may be in the form of reading numerical values such as biometric information, or may be in the form of emitting a warning sound indicating that there is an abnormality in the health condition of the user of the information device.

In the present embodiment, selection of information to be output by the second output unit 27 is performed by the counting-side control unit 57 of the counting unit 50 that receives the second signal S2.
Information about the sorting result is included in the third signal S3 transmitted from the counting-side transmitting section 51a to the second information receiving section 25c.
However, the selection of information to be output by the second output unit 27 may be performed by the control unit of the second information device 20 .

Further, the second output unit 27 may output information using a display device attached to the jacket or a display device such as a wristwatch provided separately from the jacket.

(Third information device 30)
As with the first information device 10, the third information device 30 includes a third detection section 31, a third detection transmission section 33a, a third reflection section 33b, a third detection reception section 33c, and a third information transmission section 35a. , a third information receiving section 35 c and a third output section 37 .

(Third detector 31)
The third detection unit 31 is a sensor that acquires biological information (body temperature, heart rate, etc.) of the third person H3, and acquires surrounding information (position information, direction, humidity, temperature, etc.) of the third person H3. have
The sensor of the third detection unit 31 acquires biological information and ambient information every first time T1.

(Third detection transmitter 33a)
The third detection transmitter 33a transmits the first signal S1 toward the third reflector 33b (see dotted arrows in FIGS. 1 to 3).
The third detection transmitter 33a transmits the first signal S1 every first time T1.
It is desirable that the transmitting antenna of the third detection transmitter 33a is a directional antenna that transmits strong radio waves toward the third reflector 33b.

(Third reflecting portion 33b)
The third reflector 33b is made of a metal plate or the like, and reflects the first signal S1 transmitted from the third detection transmitter 33a toward the third detection receiver 33c.

(Third detection receiver 33c)
The third detection receiver 33c receives the first signal S1 transmitted from the third detection transmitter 33a and reflected by the third reflector 33b.
The receiving antenna of the third detection receiving section 33c is desirably composed of a directional antenna that receives strong radio waves from the direction of the third reflecting section 33b.

(Arrangement of third detection transmitter 33a, third transmitter 33b, and third detection receiver 33c)
A part of the body of the third person H3 is present in at least one of the area between the third detection transmission section 33a and the third reflection section 33b and the area between the third reflection section 33b and the third detection reception section 33c. A third detection transmission section 33a, a third reflection section 33b, and a third detection reception section 33c are arranged so as to be positioned.
In other words, the third detection transmission section 33a and the third reflection section 33b, and the third reflection section 33b and the third detection reception section 33c are arranged in a positional relationship to sandwich a part of the body of the third person H3.
For example, the third detection transmitter 33a and the third detection receiver 33c are provided in the front part of the jacket including the third information device 30, and the third reflection part 33b is provided in the rear part of the jacket. .
Further, the third detection transmitter 33a and the third detection receiver 33c are provided on the abdomen of the jacket.

However, the third reflection part 33b may be omitted, and the third detection transmission part 33a and the third detection reception part 33c may be arranged in a positional relationship to sandwich a part of the body of the third person H3.

(Content of first signal S1)
The first signal S1 transmitted by the third detection transmitter 33a includes the identification information of the third detection transmitter 33a.

The first signal S1 transmitted from the third detection transmission unit 33a passes through a part of the body of the third person H3, reaches the third reflection unit 33b, is reflected by the third reflection unit 33b, and receives the third signal S1. The signal is received by the third detection receiver 33c via a part of the body of the person H3.

(Third information transmission unit 35a)
The third information transmitting unit 35a transmits the second signal S2 to the first information receiving unit 15c, the second information receiving unit 25c, and the counting-side receiving unit 51c (see dashed arrows in FIGS. 1 and 2).
The third information transmitter 35a transmits the second signal S2 every first time T1.
The transmitting antenna of the third information transmitting section 35a is desirably composed of an omnidirectional antenna with a smaller difference between the high gain direction and the low gain direction than the transmitting antenna of the third detection transmission section 33a.

Wireless communication means for wireless communication performed between the third detection transmission unit 33a and the third detection reception unit 33c, the third information transmission unit 35a, the first information reception unit 15c, the second information reception unit 25c, and the aggregation side Wireless communication means for wireless communication performed between the receiving unit 51c, and wireless communication performed between the third information receiving unit 35c, the first information transmitting unit 15a, the second information transmitting unit 25a, and the counting side transmitting unit 51a The wireless communication means transmits its own identification information to the outside while the communication method of the RF tag and the wireless communication means is turned on. 11 (wireless LAN), etc.

The communication means for wireless communication of the third information transmitting unit 35a uses radio waves of a plurality of channels in a predetermined frequency band. information) and the operating state of the third information device 30, it is desirable to be able to adjust the output level.

For example, the wireless communication means of the third information transmitting unit 35a is IEEE802.15.1 (Bluetooth (registered trademark)), which uses multiple channels of radio waves in the frequency band of 2.4 GHz. , the advertisement channel is adjustable in at least one of the transmission strength and transmission frequency of radio waves.
When the humidity included in the ambient information obtained by the third detection unit 31 is lower than the humidity threshold, when the temperature included in the ambient information is lower than the temperature threshold, or when the user manually is operated, the third information device 30 is assumed to be in the second state, and the transmission strength of the radio wave of the advertisement channel is made stronger than normal (first state), or the transmission frequency is normal ( 1st state).
Specifically, when the third information device 30 is in the first state, the transmission frequency (advertise interval) is set to 100 msec, and when the third information device 30 is in the second state, the transmission frequency is set to It is set to 50 msec.

This makes it possible to enhance the effect of sterilizing the surroundings of the third information device 30 and removing viruses by the radio waves compared to the state before transmitting more radio waves in the frequency band of 2.4 GHz than usual. . Due to the virus removal effect, etc., it is possible to reduce the possibility of an abnormality occurring in the biological information of the third person H3, which also leads to a reduction in the amount of data transmitted from the counting unit 50 to the external device 200. FIG.
Also, in the first state, the transmission intensity or the transmission frequency can be kept lower than in the second state, so power consumption can be reduced.

(Content of second signal S2)
The second signal S2 transmitted by the third information transmitting unit 35a includes, as first information, identification information of the third information transmitting unit 35a, information obtained by the third detecting unit 31 (biological information, ambient information), 3 Information obtained by the detection receiver 33c (first signal reception information) and information obtained by the third information receiver 35c (second signal reception information) are included.
The first signal reception information includes the radio wave intensity and signal waveform of the first signal S1 received by the third detection receiving unit 33c, the comparison result between the radio wave intensity and a preset third reference radio wave intensity, and the signal It contains information about the result of comparison between the waveform and a preset third reference signal waveform.
The third reference radio wave intensity is a reference value of radio wave intensity set in consideration of how radio waves pass through the third person H3 when the third person H3 is in good health.
The third reference signal waveform is a reference value of a signal waveform set in consideration of how radio waves pass through the third person H3 when the third person H3 is in good health.

(Third information receiving unit 35c)
The third information receiving section 35c receives the second signal S2 from the first information transmitting section 15a and the second information transmitting section 25a, and receives the third signal S3 from the aggregation side transmitting section 51a.
The receiving antenna of the third information receiving section 35c is desirably composed of an omnidirectional antenna with a smaller difference between the direction of high gain and the direction of low gain compared to the receiving antenna of the third detection receiving section 33c.

(Third output unit 37)
The third output unit 37 outputs information (biological information, ambient information) obtained by the third detection unit 31, information (first signal reception information) obtained by the third detection reception unit 33c, third information reception unit Information from the first information transmitting unit 15a and the second information transmitting unit 25a obtained in 35c (second signal reception information), and information from the counting side transmitting unit 51a obtained in the third information receiving unit 35c (second 3 signal reception information) to output information.

For example, the third output unit 37 outputs the biological information and surrounding information of the third person H3 obtained by the third detection unit 31 .
The third output unit 37 also outputs a comparison result regarding the radio wave intensity of the third person H3 and a comparison result regarding the signal waveform included in the first signal reception information obtained by the third detection receiving unit 33c.
The third output unit 37 outputs the second signal reception information from the first information transmission unit 15a obtained by the third information reception unit 35c, that is, the biometric information of the first person H1 obtained by the first information device 10. It outputs comparison results regarding information, ambient information, radio wave intensity, and signal waveforms.
The third output unit 37 outputs the second signal reception information from the second information transmission unit 25a obtained by the third information reception unit 35c, that is, the biometric information of the second person H2 obtained by the second information device 20. It outputs comparison results regarding information, ambient information, radio wave intensity, and signal waveforms.

In this embodiment, the third output unit 37 outputs information by voice.
The third output unit 37 detects that there is an abnormality in the health condition of the user (wearer) of the information device, such as a large difference between the value contained in the biological information and the reference value, or a large comparison result regarding the radio wave intensity. It is desirable to output audio only when a warning is necessary.
Further, the voice output may be in the form of reading numerical values such as biometric information, or may be in the form of emitting a warning sound indicating that there is an abnormality in the health condition of the user of the information device.

In the present embodiment, selection of information to be output by the third output unit 37 is performed by the counting-side control unit 57 of the counting unit 50 that receives the second signal S2.
Information about the sorting result is included in the third signal S3 transmitted from the counting-side transmitting section 51a to the third information receiving section 35c.
However, the selection of information to be output by the third output unit 37 may be performed by the control unit of the third information device 30 .

Further, the third output unit 37 may output information using a display device attached to the jacket or a display device such as a wristwatch provided separately from the jacket.

(Tallying unit 50)
The tallying unit 50 has a tallying-side transmitting unit 51a, a tallying-side receiving unit 51c, a tallying-side recording unit 56, a tallying-side control unit 57, a projector 58, and an actuator 59.
The tallying unit 50 is attached to the ceiling 100 via an attachment unit 70 for attaching a fire alarm, an interior light, etc. to the ceiling 100 .

(Aggregation-side transmission unit 51a)
The aggregation-side transmitter 51a transmits the third signal S3 to the first information receiver 15c, the second information receiver 25c, and the third information receiver 35c (see dashed arrows in FIGS. 1 and 2).
The third signal includes the identification information of the tallying-side transmitting unit 51a and the information regarding the output instruction to the first to third information devices 10 to 30. FIG.

The tally-side transmitter 51a transmits the fourth signal S4 including the information obtained by the tally-side receiver 51c to the external device 200 (see the long dashed arrows in FIGS. 1 and 2).
A part or all of the connection between the aggregation-side transmission unit 51a and the external device 200 may be made by wire.
Of the information (second signal reception information) obtained by the counting unit receiving unit 51c, only the information when the warning output is required by the first output unit 17 or the like is sent as the fourth signal S4 from the counting side transmitting unit 51a. It is desirable to send it to the external device 200 .

The tally-side transmitter 51a transmits the third signal S3 or the like when the tally-side controller 57 determines that there is information to be transmitted to the external device 200 or the like.
However, the counting-side transmitting unit 51a may transmit the third signal S3 or the like every first time T1.

(Aggregating-side receiving unit 51c)
The counting-side receiving section 51c receives the second signal S2 from the first information transmitting section 15a, the second information transmitting section 25a, and the third information transmitting section 35a (see dashed arrows in FIGS. 1 and 2).

(Total side recording unit 56)
The tally-side recording unit 56 stores contents (biological information, peripheral information, first signal reception information, etc.) contained in the second signal S2 sent from the first information device 10, the second information device 20, and the third information device 30. ) are recorded together with the respective information acquisition date and time information.
By receiving the second signal S2 (first information) transmitted from the first information device 10, the tally-side recording unit 56 obtains the biometric information of the first person H1, the peripheral information, and the first information of the first information device 10. Records signal reception information in chronological order.
The counting-side recording unit 56 receives the second signal S2 (second information) transmitted from the second information device 20 to obtain the biometric information, the peripheral information, and the first information of the second information device 20 . Records signal reception information in chronological order.
The counting-side recording unit 56 receives the second signal S2 (third information) transmitted from the third information device 30 to obtain the biological information, the peripheral information, and the first information of the third information device 30 . Records signal reception information in chronological order.

(Aggregation-side control unit 57)
The tally-side control unit 57 controls each part of the tally unit 50 .
For example, the tally-side controller 57 transmits the second signal S2 (first information, second information, third information) received by the tally-side receiver 51c from the tally-side transmitter 51a to the external device 200. make a selection.
Specifically, when the second signal S2 includes biological information with a large difference from the reference value, information on radio wave intensity with a large comparison result, or the like, the aggregation-side control unit 57 causes the aggregation-side transmission unit 51a to The information is transmitted to the external device 200 .
When the difference between the body temperature of the second person H2 and the reference value (body temperature threshold) is large, the tally-side control unit 57 detects the information obtained by the second detection unit 21 including the information about the body temperature of the second person H2. , and the information obtained by the second detection receiving unit 23c are transmitted to the external device 200 from the counting-side transmitting unit 51a.
If the second signal S2 does not include biological information with a large difference from the reference value, information on radio wave intensity with a large comparison result, or the like, the aggregation-side control unit 57 sends the information to the aggregation-side transmission unit 51a. Do not let the device 200 transmit.

Further, the counting-side control unit 57 outputs the second signal S2 received by the counting-side receiving unit 51c from the first output unit 17 of the first information device 10, the second output unit of the second information device 20, and 27 and the third output section 37 of the third information device 30 are selected.
Specifically, when the second signal S2 includes biological information with a larger difference than the reference value, information on radio wave intensity with a large comparison result, or the like, the aggregation-side control unit 57 causes the aggregation-side transmission unit 51a to A third signal S3 including the information is transmitted to the first information receiving section 15c, the second information receiving section 25c, and the third information receiving section 35c.
When the difference between the body temperature of the second person H2 and the reference value (body temperature threshold) is large, the tally-side control unit 57 detects the information obtained by the second detection unit 21 including the information about the body temperature of the second person H2. , and the third signal S3 including the information obtained by the second detection receiving unit 23c is transmitted from the counting-side transmitting unit 51a to the first information receiving unit 15c, the second information receiving unit 25c, and the third information receiving unit 35c. Let
Transmission from the tally-side transmission unit 51a may be performed only to the information device that acquired the information (only to the second information device 20 in the above example).
If the second signal S2 does not include biological information with a large difference from the reference value, information on radio wave intensity with a large comparison result, or the like, the counting-side control unit 57 causes the first information receiving unit 15c or the like to transmit the information is not transmitted to the external device 200.

The information transmitted from the tally-side transmission unit 51a to the external device 200 or the like includes not only current biometric information, but also past biometric information.
However, as for the biometric information of the first period TP1 close to the present time, information with high frequency (for example, every 6 hours) is targeted for transmission, and information of the past second period TP2 that is older than the first period TP1 and distant from the present time is transmitted. With respect to biometric information and the like, it is desirable that information with low frequency (for example, every 12 hours) be transmitted. This makes it possible to know time-series changes in biometric information and the like, including past information as well as current information, while suppressing the amount of data.

(Projector 58)
The projector 58 outputs an image to the walls of the space A including the ceiling 100 and the like.
Specifically, the projector 58 displays a predetermined one of the second signals S2 received by the counting-side receiving section 51c.
For example, the projector 58 displays information about humidity obtained by the third information device 30 in chronological order.

(Actuator 59)
The actuator 59 holds the projector 58 in a rotatable state and controls the projection direction of the projector 58 .
For example, the actuator 59 controls the projection direction of the projector 58 so that the image is projected in the direction in which many people holding information devices are present.

(External device 200)
The external device 200 may be a terminal used by an administrator of the biological information management system 1, a terminal provided in facilities such as an emergency consultation center, a police station, a fire station, etc. It may be a terminal of an acquaintance of the user of the 1st information device 10 to the 3rd information device 30 .

(Effect of transmitting information to external device 200 via counting unit 50)
In this embodiment, information obtained by the first information device 10 or the like is transmitted to the external device 200 via the tallying unit 50 .
Information obtained by the first information device 10 or the like is sorted into necessary information and unnecessary information by the counting unit 50 , and only necessary information is transmitted to the external device 200 .
Therefore, compared to the form in which the second signal S2 (first information, second information, third information) or the like is directly transmitted from the first information device 10 or the like to the external device 200, the data received by the external device 200 is amount can be reduced.

(Effect of Transmitting and Receiving Radio Waves of First Signal S1 Through Human Body)
The radio waves of the first signal S1 are partially absorbed by a part of the body of the first person H1.
Also, the degree to which the radio waves of the first signal S1 are absorbed by a part of the body of the first person H1 changes according to the degree of circulation of blood, the degree of movement of organs, and the like.
Therefore, based on the degree of change in the waveform of the radio wave of the first signal transmitted by the first detection transmitter 13a and the waveform of the first signal received by the first detection receiver 13c, the first person H1 It is possible to estimate the health condition of the human body.

By providing the first detection unit 11, the first detection transmission unit 13a, the first detection reception unit 13c, the first information transmission unit 15a, and the first information reception unit 15c at the front of the jacket, Electronic devices can be arranged, and wiring can be facilitated compared to the form in which electronic devices are provided on both the front and rear portions.

(Effect of using a directional antenna for the transmission antenna of the first detection transmitter 13a)
By using directional antennas as the transmitting antenna of the first detection transmitting section 13a and as the receiving antenna of the first detecting receiving section 13c, the signal transmitted from the first detecting transmitting section 13a is transmitted from the first reflecting section 13b. It becomes easy for the first detection receiving section 13c to receive only the first signal S1 reflected at .
By using a directional antenna as the transmitting antenna of the second detection transmitting section 23a and as the receiving antenna of the second detection receiving section 23c, the signal transmitted from the second detection transmitting section 23a and the second reflecting section 23b is used. It becomes easy for the second detection receiving section 23c to receive only the first signal S1 reflected at .
By using directional antennas as the transmitting antenna of the third detection transmitting section 33a and as the receiving antenna of the third detection receiving section 33c, the signal transmitted from the third detection transmitting section 33a is transmitted from the third reflecting section 33b. It becomes easy for the third detection receiving section 33c to receive only the first signal S1 reflected by the .

(Effect of using an omnidirectional antenna as the transmitting antenna of the first information transmitting unit 15a)
As the first person H1 moves, the positional relationship between the first information device 10 and the tallying unit 50 changes.
By using omnidirectional antennas as the transmitting antenna of the first information transmitting unit 15a and as the receiving antenna of the first information receiving unit 15c, the positional relationship changes as the first person H1 moves. Also, it becomes easier to maintain communication between the first information device 10 and the tallying unit 50 .
As the second person H2 moves, the positional relationship between the second information device 20 and the tallying unit 50 changes.
By using omnidirectional antennas as the transmitting antenna of the second information transmitting unit 25a and as the receiving antenna of the second information receiving unit 25c, the positional relationship changes as the second person H2 moves. Also, it becomes easier to maintain communication between the second information device 20 and the tallying unit 50 .
As the third person H3 moves, the positional relationship between the third information device 30 and the tallying unit 50 changes.
By using omnidirectional antennas as the transmitting antenna of the third information transmitting section 35a and as the receiving antenna of the third information receiving section 35c, the positional relationship changes as the third person H3 moves. Also, it becomes easier to maintain communication between the third information device 30 and the tallying unit 50 .

The transmitting antenna of the first detection transmitting section 13a and the receiving antenna of the first detection receiving section 13c may be configured integrally or separately.
Further, the transmitting antenna of the first information transmitting section 15a and the receiving antenna of the first information receiving section 15c may be configured integrally or separately.
Similarly, the transmitting antenna of the second detection transmitting section 23a and the receiving antenna of the second detection receiving section 23c may be configured integrally or separately.
Further, the transmitting antenna of the second information transmitting section 25a and the receiving antenna of the second information receiving section 25c may be configured integrally or separately.
Similarly, the transmitting antenna of the third detection transmitting section 33a and the receiving antenna of the third detection receiving section 33c may be configured integrally or separately.
Further, the transmitting antenna of the third information transmitting section 35a and the receiving antenna of the third information receiving section 35c may be configured integrally or separately.

(Effects such as holding the projector 58 in a rotatable state)
By attaching the tallying unit 50 to the ceiling 100, communication with the first information device 10 to the third information device 30 located at a low position can be easily maintained.
By providing the projector 58 in the tallying unit 50 attached to the ceiling 100 , the information obtained by the tallying unit 50 can be projected from the projector 58 .
Since the projector 58 is held in a rotatable state, it becomes possible to freely select the projection area of the information obtained by the tallying section 50 .

While several embodiments of the invention have been described, these embodiments have been presented by way of example and are not intended to limit the scope of the invention. These embodiments can be implemented in various other forms, and various omissions, replacements, and modifications can be made without departing from the scope of the invention. These embodiments and their modifications are included in the scope and spirit of the invention, as well as the scope of the invention described in the claims and equivalents thereof.

1 biological information management system 10 first information device 11 first detection unit 13a first detection transmission unit 13b first reflection unit 13c first detection reception unit 15a first information transmission unit 15c first information reception unit 17 first output Unit 20 Second information device 21 Second detection unit 23a Second detection transmission unit 23b Second reflection unit 23c Second detection reception unit 25a Second information transmission unit 25c Second information reception unit 27 Second output unit 30 Third third Information device 31 Third detection unit 33a Third detection transmission unit 33b Third reflection unit 33c Third detection reception unit 35a Third information transmission unit 35c Third information reception unit 37 Third output unit 50 Aggregation unit 51a Aggregation side transmission Section 51c Aggregation-side receiving section 56 Aggregation-side recording section 57 Aggregation-side control section 58 Projector 59 Actuator 70 Mounting section 100 Ceiling 200 External device A Space H1 First person H2 Second person H3 Third person T1 First time TP1 First period TP2 Second agency

Claims (8)

A first detection unit held by a first person and acquiring at least biological information of the first person; and a first information transmission unit transmitting at least first information including information obtained by the first detection unit. a first information device having
a second detection unit held by a second person and acquiring at least biological information of the second person; and a second information transmission unit transmitting second information including at least the information obtained by the second detection unit. a second information device having
a tallying unit that wirelessly receives the first information from the first information transmitting unit, wirelessly receives the second information from the second information transmitting unit, and transmits the information to an external device;
The tallying unit selects information to be transmitted to the external device from the first information and the second information received by the tallying unit, based on the biological information of the first person and the biological information of the second person. A biological information management system having an aggregation-side control unit that performs The first information device has a first detection transmission section and a first detection reception section for receiving a signal from the first detection transmission section,
The first information device has a shape that can be attached to a part of the body of the first person,
the first detection transmission unit and the first detection reception unit are arranged in a positional relationship sandwiching a part of the body of the first person;
The first information includes information on at least one of a waveform and intensity of a radio wave of a signal from the first detection transmission unit obtained by the first detection reception unit,
The second information device has a second detection transmission section and a second detection reception section for receiving a signal from the second detection transmission section,
The second information device has a shape that can be attached to a part of the body of the second person,
the second detection transmission unit and the second detection reception unit are arranged in a positional relationship sandwiching a part of the body of the second person;
The second information includes information on at least one of the waveform and intensity of the radio wave of the signal from the second detection transmission unit obtained by the second detection reception unit,
The aggregation-side control unit controls the biological information of the first person, the biological information of the second person, and the waveform of the radio wave of the signal from the first detection transmission unit obtained by the first detection reception unit and intensity, and at least one of the waveform and intensity of the radio wave of the signal from the second detection transmission unit obtained by the second detection reception unit, the selection is performed based on The biological information management system according to . The first information device includes: a first detection transmission unit; a first reflection unit that reflects a signal from the first detection transmission unit; and a first detection receiving unit for receiving the signal of
The first information device has a shape that can be attached to a part of the body of the first person,
The first transmission unit for detection and the first reflection unit, and the first reflection unit and the first reception unit for detection are arranged in a positional relationship sandwiching a part of the body of the first person,
The first information includes information on at least one of a waveform and intensity of a radio wave of a signal from the first detection transmission unit obtained by the first detection reception unit,
The second information device includes: a second detection transmitter; a second reflector that reflects the signal from the second detection transmitter; and a second detection receiving unit for receiving the signal of
The second information device has a shape that can be attached to a part of the body of the second person,
the second detection transmission unit and the second reflection unit, and the second reflection unit and the second detection reception unit are arranged in a positional relationship sandwiching a part of the body of the second person;
The second information includes information on at least one of the waveform and intensity of the radio wave of the signal from the second detection transmission unit obtained by the second detection reception unit,
The aggregation-side control unit controls the biological information of the first person, the biological information of the second person, and the waveform of the radio wave of the signal from the first detection transmission unit obtained by the first detection reception unit and intensity, and at least one of the waveform and intensity of the radio wave of the signal from the second detection transmission unit obtained by the second detection reception unit, the selection is performed based on The biological information management system according to . 3. The transmitting antenna of the first information transmitting unit is composed of an omnidirectional antenna having a smaller difference between a high gain direction and a low gain direction than the transmitting antenna of the first detection transmitting unit. Or the biological information management system according to claim 3. The first detection unit acquires surrounding information of the first person, including at least one of humidity and temperature, and biometric information of the first person,
The communication means for wireless communication of the first information transmission unit uses radio waves of multiple channels in a predetermined frequency band,
The output level of the radio wave of at least one channel among the radio waves of the plurality of channels used by the first information transmission unit is adjusted according to at least one of the ambient information and the operating state of the first information device. The biological information management system according to any one of claims 1 to 4, which is possible. The predetermined frequency band is a frequency band of 2.4 GHz,
Of the plurality of channels of radio waves used by the first information transmission unit, at least one channel radio wave is an advertisement channel, and by increasing at least one of transmission strength and transmission frequency, the output level is increased. 6. The biometric information management system of claim 5, which is adjustable. The counting unit is attached to the ceiling,
The tallying unit holds the information received by the tallying unit from at least one of the first information device and the second information device, and holds the projector and the projector in a rotatably movable state. 7. The biological information management system according to any one of claims 1 to 6, comprising an actuator for controlling the direction of projection. At least one of the first information and the second information received by the counting unit and transmitted to the external device is information that is frequently transmitted during a first period close to the present time. 8. The biological information management system according to any one of claims 1 to 7, wherein in a second period older than one period, low-frequency information is targeted for transmission.

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