CN215738950U - Wearable tumble judging equipment and system - Google Patents
Wearable tumble judging equipment and system Download PDFInfo
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- CN215738950U CN215738950U CN202121688959.0U CN202121688959U CN215738950U CN 215738950 U CN215738950 U CN 215738950U CN 202121688959 U CN202121688959 U CN 202121688959U CN 215738950 U CN215738950 U CN 215738950U
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Abstract
The utility model relates to wearable falling judgment equipment and a wearable falling judgment system, wherein the wearable falling equipment comprises three modules, wherein the first module is an emergency help module and is provided with an emergency help key; the second module is a falling judgment processing module and is provided with a first processor; the third module is an alarm positioning and notification processing module and is provided with a second processor; the first module and the second module are both connected with the third zone module. When the wearable falling judgment device works normally, the first module and the third module are both in a sleep state, the second module is in a normal working state, and the third module is started only when the user asks for help in an emergency or the second module detects that the user is suspected to fall, so that the power consumption of the wearable falling judgment device is greatly reduced.
Description
Technical Field
The utility model relates to the technical field of wearable equipment, in particular to wearable falling judgment equipment and a wearable falling judgment system.
Background
The current wearable equipment requires light weight, small volume, long endurance time, low price, convenient carrying and the like, and the designed product usually has small battery capacity. Therefore, in order to achieve a good user experience, various low power design methods are generally adopted to prolong the endurance time of the wearable device, such as putting the wearable device in a standby state in most cases. Using the wearable device only when needed; or for some devices performing timed tasks, once a certain time point is reached, the devices automatically wake up to start normal operation. And to wearable detection equipment that tumbles, because the detection of tumbleing requires to last to judge wearable detection equipment person's of tumbleing action, in case take place to tumble, just can carry out real-time accurate judgement. Therefore, different design considerations need to be employed to achieve a low power consumption of the wearable fall detection apparatus. Therefore, the research on low-power-consumption wearable fall detection devices is becoming an urgent problem to be solved at present.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to solving the above-mentioned drawbacks of the prior art, and provides a wearable fall determination device and system for solving the above-mentioned problems of the prior art.
The above technical object of the present invention will be achieved by the following technical solutions.
A wearable fall determination device comprising three modules,
the first module is an emergency help module and is provided with an emergency help key; the second module is a falling judgment processing module and is provided with a first processor; the third module is an alarm positioning and notification processing module and is provided with a second processor;
the first module and the second module are both connected with the third zone module.
The above-described aspects and any possible implementation further provide an implementation in which the emergency help key is a non-self-locking flip-chip key.
The above-described aspects and any possible implementations further provide an implementation in which the second module further includes an attitude sensor module, and the attitude sensor module is connected to the first processor.
The above-described aspects and any possible implementations further provide an implementation in which the second processor is connected to the first processor.
The above-mentioned aspects and any possible implementation manner further provide an implementation manner, where the second processor includes a key sensing module, and the emergency help key is connected to the key sensing module.
The aspect and any possible implementation manner described above further provide an implementation manner, and the third module further includes a beidou/GPS module, a WiFi module, and a SIM module, and the beidou/GPS positioning module, the WiFi module, and the SIM module are respectively connected to the second processor.
The above-mentioned aspect and any possible implementation manner further provide an implementation manner, where the third module further includes a voice module and an indicator light module, and the voice module and the indicator light module are respectively connected to the second processor.
The above-described aspects and any possible implementations further provide an implementation in which the attitude sensor module includes a three-axis acceleration sensor and a three-axis angular velocity sensor.
As for the above aspects and any possible implementation manner, an implementation manner is further provided, where the beidou/GPS module is a dual-mode positioning module, and the first processor employs an HS6620 chip; the second processor employs an MTK6261D chip.
The utility model also provides a wearable falling judgment system which comprises the wearable falling judgment device, the network server and the remote customer service center, wherein the wearable falling judgment device is in communication connection with the network server and the remote customer service center through the SIM module arranged on the wearable falling judgment device.
The above aspects and any possible implementations further provide an implementation, and the WiFi module is a module for indoor positioning.
There is further provided in accordance with the above-described aspect and any possible implementation, an implementation in which the SIM module includes a SIM card slot and an antenna.
The utility model has the beneficial technical effects
The wearable falling judgment device comprises three modules, wherein the first module is an emergency help module and is provided with an emergency help key; the second module is a falling judgment processing module and is provided with a first processor; the third module is an alarm positioning and notification processing module and is provided with a second processor; the first module and the second module are both connected with the third module. According to the technical scheme, when the wearable falling judgment device works normally, the first module and the third module are both in the sleep state, the second module is in the normal working state, and the third module is started only when the user asks for help in an emergency or the second module detects that the user is suspected to fall, so that the power consumption of the wearable falling judgment device is greatly reduced.
Drawings
Embodiments of the utility model are described in detail below with reference to the attached drawing figures, wherein:
fig. 1 is a schematic structural diagram of a wearable fall determination device in an embodiment of the utility model.
Detailed Description
In order to make the technical problems, technical solutions and advantages to be solved by the present invention clearer, the following detailed description is made with reference to the accompanying drawings and specific examples, but the embodiments of the present invention are not limited thereto.
As shown in fig. 1, the wearable falling judgment device of the utility model comprises three modules, namely a first module, a second module and a third module, wherein the first module is an emergency help module, the second module is a falling judgment processing module, and the third module is an alarm positioning and notification processing module; the first module and the second module are both connected with the third module.
The first module is connected with a key sensing module of a second processor in the third module; a second module is connected with the second processor module.
The first module and the third module are connected by an emergency help-seeking key module and a key sensing module of the second processor, and the following table 1 shows the corresponding relationship between the two main pins:
| emergency help-seeking key module | Second processor |
| 1 | KROW2(B15) |
| 2 | KCOL0(B13) |
The No. 1 and No. 2 pins of the SOS key module for emergency help are not communicated, and the SOS key module are communicated when the key is pressed down. The SOS key module of promptly seeking help is connected with the button perception module of second treater, and after the button perception module perception was felt the button, can trigger the second treater and interrupt, awakens up this second treater, triggers wearable judgement equipment that tumbles and starts the flow of seeking help of initiatively reporting to the police. The user presses the key for a certain time to start alarming and seeking help. The emergency help-seeking key selects a non-self-locking elastic sheet type key, and after a user loosens the key, the key can automatically rebound under the action of the elastic sheet, so that the situation that the key is always in a pressed state is avoided. In order to prevent the old from triggering the active alarm by mistake, the pressing time of the key can be set, and the pressing time of the key is set to be 5 seconds. When the key is pressed for a time shorter than the set time, namely the key is pressed for a short time, the current residual capacity of the wearable falling judgment device can be reported.
The second module and the third module are specifically connected by the first processor and the second processor, and the following table 2 is a corresponding relationship between the two main pins:
| first processor | Second processor |
| GPIO24(21) | GPIO_0(E14) |
| GPIO25(22) | GPIO_1(E15) |
The pin of the GPIO24 and the pin of the GPIO _0 are multiplexed to be used as interrupt pins, that is, once the first processor determines that a current fall occurs, the pin of the GPIO24 triggers the pin of the GPIO _0 of the second processor to interrupt, so as to wake up the second processor.
Preferably, the second module comprises a first processor and an attitude sensor module, the attitude sensor module being connected to the first processor.
The first processor is connected with the attitude sensor module through related pins, and the following table 3 is a corresponding relation of the two main pins:
| attitude sensor module | First processor |
| SDO(1) | GPIO19(9) |
| SDX(14) | GPIO23(20) |
| SCX(13) | GPIO07(19) |
| CSB(12) | GPIO02(14) |
| INT1(4) | GPIO20(10) |
| INT2(9) | GPIO21(11) |
The attitude sensor module adopts six-axis attitude sensors, including a three-axis acceleration sensor and a three-axis angular velocity sensor, and the sampling rate is adjustable, and is set to be 100Hz in the embodiment. And the data acquired by the attitude sensor module is transmitted to the first processor in real time for storage and processing. The current consumption of the attitude sensor is less than 1mA in a normal working state. The first processor employs an HS6620 chip which together with the attitude sensor consumes 4mA in normal operating conditions. The first processor stores a plurality of falling judgment algorithms, receives and stores data from the attitude sensor module, judges whether the falling occurs in real time, and awakens the second processor through the interrupt pin and communicates with the second processor to perform subsequent processing if the falling is confirmed. Specifically, when the wearable fall judgment device works normally, the attitude sensor module is also in a normal working state and is used for collecting motion data of a user, the first processor continuously receives the data collected by the attitude sensor module, stores the latest data of the sensor in a sliding window with a certain time (such as s seconds), and judges the attitude sensor module data at the current moment by the combined acceleration threshold value, the wearable fall judgment device judges whether the combined acceleration value exceeds a given value, and the expression of the combined acceleration is as follows:
The second processor is arranged on the third module, and is connected with the first module and the second module and used for mutual communication; the second processor is also respectively connected with the SIM module, the Beidou/GPS module, the WiFi module, the voice module and the indicator light module which are arranged on the third module. Big dipper GPS module can realize the bimodulus location, can realize big dipper location and GPS location simultaneously, and big dipper GPS is used for outdoor location, and the wiFi module is used for indoor location.
After the first processor determines that the second processor is woken up by falling down, the second processor performs the following actions at the same time: (1) continuously voice-broadcasting' you good!through a voice module! I need help! "ask for help information; (2) the red light is flashed by the indicating lamp module at the frequency of 2 times per second to warn surrounding people to implement rescue; (3) the second processor is connected with the network server through the SIM module after receiving positioning information returned by the Beidou/GPS module and the WiFi module, and sends alarm information such as related equipment ID numbers and falling positions to the network server; (4) after the network server receives the alarm information, the alarm telephone number of the remote customer service center which is set in the wearable falling judgment device in advance is dialed through the SIM module, after the alarm telephone number is contacted with relevant customer service personnel, relevant information of a device wearer can be pushed to an emergency rescue system of the remote customer service center through the network server, and falling rescue can be conveniently, accurately and efficiently provided for the wearer.
After the alarm telephone call is finished, the alarm operation is finished, the second processor module informs the first processor module that the alarm processing is finished, the second processor module is disconnected from the first processor module after the confirmation of the two parties, and simultaneously sends an instruction to enable the SIM module, the Beidou/GPS module and the WiFi module to enter a dormant state, and then the second processor also enters a low-power-consumption dormant state.
Preferably, the second processor of the third module in the utility model adopts an MTK6261D chip, which has more pins and interfaces, can be conveniently connected to various modules, and has very low current consumption, less than 1mA, after entering a low power consumption state.
Preferably, the WiFi module (including the antenna) of the third module in the present invention adopts a WiFi module without a data transmission function, which can reduce power consumption and can achieve fast positioning. The corresponding relationship between the relevant pins of the WiFi module and the corresponding pins for receiving and sending signals of the second processor and the corresponding main pins of the WiFi module are as follows:
| WiFi module | Second processor |
| UOTXD(26) | MCCK(R15) |
| UORXD(25) | MCCM0(N14) |
Preferably, in the third module of the present invention, the beidou/GPS module (including the antenna) uses a customized flexible antenna to reduce space occupation and power consumption. The module has the functions of Beidou positioning and GPS positioning.
The relevant pins of the GPS module are connected to the corresponding pins for receiving and transmitting signals of the second processor, and the following table 5 is a corresponding relationship between the two main pins:
| GPS module | Second processor |
| PIO6(19) | URXD1(D15) |
| PIO7(18) | UTXD1(D16) |
| RTC_I(12) | SIM2_SRST(M16) |
Preferably, the SIM module of the third module of the present invention includes an antenna, so as to realize the functions of identifying the ID of the SIM card and communicating with the base station through the antenna, and when the second processor determines that a call needs to be dialed, the second processor sends an instruction including a telephone number to the SIM module, so that the SIM module dials the specified telephone number.
The relevant pins of the SIM module are connected to the dedicated pins of the second processor chip supporting the SIM, and the following table 6 shows the corresponding relationship between the two main pin connections:
where the characters in parentheses following the pin name indicate the physical number corresponding to the pin on the chip.
Preferably, the voice module of the third module comprises a microphone and a loudspeaker, and can be used for voice communication, local voice alarm when a user falls down and waits for rescue, and voice prompt information can be given according to system requirements; in the process of calling for help, the voice module is used for collecting the voice information of the help seeker and playing the voice of the phone answering party.
The voice module mainly includes related pins of voice input (microphone) and voice output (speaker) connected with corresponding pins for receiving and sending signals of the second processor, and the following table 7 is the corresponding relationship of the two main pins:
preferably, the indicator light module of the third module in the utility model is used for giving out light prompt information, thereby facilitating user operation and enhancing user experience.
The indicator light module comprises an indicator light with three colors of red, green and blue, related pins of the indicator light module are connected with pins of the second processor, which correspond to the receiving signal and the sending signal, and the following table 8 shows the correspondence relationship between the main pins of the second processor and the main pins of the second processor as follows:
| indicator light module | Second processor |
| LED_R_EN | GPIO_3(F16) |
| LED_G_EN | ISINK(K3) |
| LED_B_EN | KPLED(K2) |
Preferably, the SIM module of the present invention includes a SIM card slot and an antenna.
Preferably, the device of the utility model has two main functions, the first is automatic alarm for falls and the second is that the wearer can actively push the key to help when feeling uncomfortable or encountering an emergency, i.e. the user may request help even though he may not have fallen.
In a normal state, a first processor and an attitude sensor of a third module in the wearable falling judgment device are both in a full-load operation state; all modules of the third module are in a sleep state, and basically no power is consumed; the keys arranged on the first module can not consume power when a user does not click and press the keys.
When a user presses a key of the first module, the interrupt operation of the second processor is triggered, so that the second processor enters a normal working state from a sleep state, and simultaneously wakes up the Beidou/GPS module, the WiFi module, the SIM module and the voice module of the third module, performs positioning, connection and notification to a network server, and dials an alarm call until an alarm flow is completed. After the above operations are completed, all modules of the third module, including the second processor, enter the sleep mode.
If the first processor detects that the user falls down, the first processor can trigger the interrupt operation of the second processor to wake up the second processor, and after the customer service hangs down the call, the wearable falling judgment device can automatically start an audible and visual alarm so that surrounding people can know that the user wearing the device needs help.
The second processor sends heartbeat packets to the network server at regular time intervals so as to inform information such as the sensor state of the equipment, the residual battery capacity and the position of the user, confirm that the equipment works normally and record the position of the user. And at other times, except for starting up and responding to interruption, the second processor and the third module are in a sleep state.
The wearable falling judgment device also has an algorithm parameter setting function, the function can be used for setting relevant parameters of falling detection for a user in a personalized and customized manner, and the parameters are used for adjusting the sensitivity of the falling judgment algorithm built in the first processor and carrying out personalized setting based on personal conditions of the user, such as height, weight, age and the like, so that the accuracy of falling judgment is improved. The basic flow of parameter setting is as follows: the network server sends a parameter adjusting instruction to the second processor through a return packet of the heartbeat packet, and the second processor sends the parameter information to the first processor after receiving the parameter adjusting instruction, so that the updating of the algorithm parameters is completed.
Preferably, an embodiment of the present invention further provides a wearable fall judgment system, including a wearable fall judgment device, a network server, and a remote customer service center, where the wearable fall judgment device is in communication connection with the network server through an SIM module provided thereon, and after the first processor judges that the wearable fall is a fall, the second processor is connected with the network server through the SIM module, and is configured to send alarm data (including information such as a user equipment ID number, a user current location, and the like) to the network server; meanwhile, the second processor dials a customer service telephone through the SIM module, and realizes voice communication between the user and customer service personnel through voice communication so as to determine whether emergency rescue is needed; in addition, when the user equipment dials the telephone of the remote customer service center through the SIM module, the network server can simultaneously push the alarm data of the user and the related personal information provided when the user registers the equipment to a customer service desktop system, and customer service personnel can conveniently determine the position of the user and acquire the related information of the user so as to carry out quick and efficient rescue.
While the foregoing description shows and describes several preferred embodiments of the utility model, it is to be understood, as noted above, that the utility model is not limited to the forms disclosed herein, but is not intended to be exhaustive or to exclude other embodiments and may be used in various other combinations, modifications, and environments and is capable of changes within the scope of the utility model as expressed herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. And that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the utility model as defined by the appended claims.
Claims (10)
1. A wearable fall determination device, characterized in that the wearable fall determination device comprises three modules,
the first module is an emergency help module and is provided with an emergency help key;
the second module is a falling judgment processing module and is provided with a first processor;
the third module is an alarm positioning and notification processing module and is provided with a second processor;
the first module and the second module are both connected with the third module.
2. The wearable fall determination device of claim 1, wherein the emergency help key is a non-self-locking flip-chip key.
3. The wearable fall determination device of claim 1, wherein the second module further comprises a posture sensor module, the posture sensor module being connected to the first processor.
4. The wearable fall determination device of claim 2, wherein the second processor is connected to the first processor.
5. The wearable fall determination device of claim 1, wherein the second processor comprises a key perception module, and wherein the emergency help key is connected to the key perception module.
6. The wearable fall determination device of claim 1, wherein the third module further comprises a Beidou/GPS module, a WiFi module, and a SIM module, and the Beidou/GPS positioning module, the WiFi module, and the SIM module are respectively connected to the second processor.
7. The wearable fall determination device of claim 1, wherein the third module further comprises a voice module and an indicator light module, each of the voice module and the indicator light module being connected to the second processor.
8. The wearable fall determination device of claim 3, wherein the posture sensor module comprises a three-axis acceleration sensor and a three-axis angular velocity sensor.
9. The wearable fall determination device of claim 6, wherein the Beidou/GPS module is a dual-mode positioning module, and the first processor employs an HS6620 chip; the second processor employs an MTK6261D chip.
10. A wearable fall determination system, comprising the wearable fall determination device of any of claims 1-9, a network server, and a remote customer service center, wherein the wearable fall determination device is connected to the network server and the remote customer service center via a SIM module disposed thereon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121688959.0U CN215738950U (en) | 2021-07-23 | 2021-07-23 | Wearable tumble judging equipment and system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121688959.0U CN215738950U (en) | 2021-07-23 | 2021-07-23 | Wearable tumble judging equipment and system |
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| Publication Number | Publication Date |
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| CN215738950U true CN215738950U (en) | 2022-02-08 |
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| CN202121688959.0U Active CN215738950U (en) | 2021-07-23 | 2021-07-23 | Wearable tumble judging equipment and system |
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- 2021-07-23 CN CN202121688959.0U patent/CN215738950U/en active Active
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