CN-121982846-A - Alarm for preventing old inpatients from wandering away

CN121982846ACN 121982846 ACN121982846 ACN 121982846ACN-121982846-A

Abstract

The invention discloses an alarm for preventing old inpatients from losing, which comprises a first wristband, a second wristband and a positioning alarm body, wherein one ends of the first wristband and the second wristband are fixedly connected through a fastening mechanism, an installation seat is fixedly arranged at the other ends of the first wristband and the second wristband, a fixing groove is formed in the upper surface of the installation seat, the bottom of the positioning alarm is inserted into the fixing groove, a threaded column is fixedly arranged on the lower surface of the positioning alarm, a limit groove is formed in the lower surface of the installation seat, a nut is arranged in the limit groove, the bottom of the threaded column is arranged in the limit groove and is in threaded connection with the nut, and the fastening mechanism comprises a connecting block, an inserting block, a slot and a locking assembly. According to the invention, the buckling mechanisms are arranged at one ends of the first wrist strap and the second wrist strap, so that the first wrist strap and the second wrist strap can be conveniently disassembled and assembled, and the wearing and the disassembly are convenient.

Inventors

YU RONG
ZHANG LIULIU
ZUO JINGFANG
ZHU PING
WU BING
WU SUYA
WAN JING
ZHANG MAOMAO
SHEN SIWEN

Assignees

江苏省肿瘤医院

Dates

Publication Date: 20260505
Application Date: 20240119

Claims (10)

1. The alarm for preventing the old inpatient from losing is characterized by comprising a first wrist strap (1), a second wrist strap (2) and a positioning alarm body (3), wherein one ends of the first wrist strap (1) and the second wrist strap (2) are fixedly connected through a clamping mechanism (4), an installation seat (5) is fixedly arranged at the other ends of the first wrist strap (1) and the second wrist strap (2), a fixing groove (6) is formed in the upper surface of the installation seat (5), the bottom of the positioning alarm body (3) is inserted into the fixing groove (6), a threaded column (7) is fixedly arranged on the lower surface of the positioning alarm body (3), a limit groove (8) is formed in the lower surface of the installation seat (5), a nut (9) is arranged in the limit groove (8), and the bottom of the threaded column (7) is arranged in the limit groove (8) and is in threaded connection with the nut (9); The buckle mechanism (4) comprises a connecting block (41), an inserting block (42), a slot (43) and a locking assembly (44), one end of the connecting block (41) is fixedly connected with one end of the first wrist strap (1), the slot (43) is formed at the other end of the connecting block (41), the inserting block (42) is integrally formed at one end of the second wrist strap (2), the inserting block (42) is inserted into the slot (43), the locking assembly (44) is arranged on the connecting block (41), and the inserting block (42) is fixedly arranged in the slot (43) through the locking assembly (44); The positioning alarm body (3) comprises a Bluetooth communication module, a U1 chip module, a motion recognition module and an alarm module, wherein the Bluetooth communication module is used for carrying out close-range induction search and business communication on the positioning alarm body (3) and a nurse station terminal, the U1 chip module adopts an ultra-wideband technology and is used for realizing the capability of accurate search, the direction of the positioning alarm body (3) can be indicated on the nurse station terminal in a certain range, the direction of the positioning alarm body (3) can be accurately displayed to a meter, the problem of finding the final distance of the positioning alarm body (3) is solved, the motion recognition module carries out motion recognition by arranging a Bosch BMA28x 3 shaft accelerometer, and the alarm module is used for giving an alarm when the distance between the positioning alarm body (3) and the nurse station terminal exceeds a set range.
2. The alarm for preventing elderly inpatients from losing according to claim 1, wherein the periphery of the mounting seat (5) is provided with a round corner structure, and the limit groove (8) and the nut (9) are provided with corresponding regular hexagonal structures.
3. An alarm for preventing loss of elderly inpatients according to claim 1, characterized in that said locking elements (44) are provided in two groups, said locking elements (44) of two groups being provided on either side of said connecting block (41).
4. The alarm for preventing elderly inpatient from losing according to claim 3, wherein the locking assembly (44) comprises a positioning block (441), a positioning hole (442), a protruding block (443), a transmission rod (444), a stress block (445), a button (446), a moving groove (447), a pressing block (448), a spring (449) and a containing groove (4410), wherein the containing groove (4410) is formed in the connecting block (41), the positioning hole (442) is formed in the outer surface of the inserting block (42), one end of the positioning block (441) is inserted into the positioning hole (442), the protruding block (443) is fixedly arranged at the end of the positioning block (441), the movement of the transmission rod (444) is hinged with the protruding block (443), the middle position of the transmission rod (444) is rotationally connected with the containing groove (4410), the stress block (445) is fixedly arranged at the other end of the transmission rod (444), the spring (449) is fixedly arranged between the stress block (445) and the bottom of the containing groove (446) and the moving groove (447) is fixedly arranged at the outer surface (447) of the connecting block (447), and the compact (448) is in contact with an upper surface of the force-bearing block (445).
5. The alarm for preventing elderly inpatients from getting lost as set forth in claim 4, wherein the surface of said compact (448), the inner wall of said positioning hole (442) and the end of said positioning block (441) are all provided in an arc-shaped structure.
6. The alarm for preventing elderly inpatients from losing according to claim 1, wherein two groups of round holes (10) are symmetrically formed on the outer surface of the positioning alarm body (3).
7. The alarm for preventing elderly inpatients from getting lost according to claim 1, wherein the positioning alarm body (3) further comprises a voice recognition module, the voice recognition module is used for recognizing voice, a speaker unit is arranged in the voice recognition module, and the speaker unit is used for performing voice search by utilizing intelligent voice according to the voice recognition result.
8. The alarm for preventing elderly inpatients from getting lost according to claim 1, wherein the Bluetooth communication module comprises a radio frequency SoC chip provided with Nordic Semiconductor nRF52832 Bluetooth low power consumption SoC, NORDIC NRF52832, multi-protocol Bluetooth 5, ANT/ANT+ and 2.4G private protocol, the chip comprises an NFC controller for supporting NFC function, and a 64MHz Cortex-M4F processor core is arranged in the chip and is packaged by WLCSP3.0 x 3.2 mm.
9. The alarm for preventing elderly inpatients from losing according to claim 1, wherein the positioning alarm body (3) further comprises a power module, the power module is used for supplying power to the positioning alarm body (3), the power module is connected with a nurse station terminal, the nurse station terminal is used for receiving and displaying the residual electric quantity of the power module, and the power module adopts a CR2032 button battery.
10. The alarm for preventing elderly inpatients from losing according to claim 1, wherein the method for realizing accurate search by the U1 chip module by adopting ultra-wideband technology comprises measuring motion velocity vector of the positioning alarm body (3) The vector includes the magnitude of the motion velocity And direction; The positioning alarm body (3) searches a reference point O in the ultra-wideband communication range, wherein the position information (X0, Y0) of the reference point O is known; The distance between the positioning alarm body (3) and the reference point O point is measured at the time t1 and the time t2 respectively The corresponding vector is The direction of these vectors is denoted mt→o, where Δt=t2-t 1, and the distance the positioning alarm body (3) moves during Δt time is: Wherein the method comprises the steps of And (3) with Is recorded as the included angle of By the formula: And obtaining the theta so as to obtain the specific position of the positioning alarm body (3).

Description

Alarm for preventing old inpatients from wandering away Technical Field The invention belongs to the technical field of safe positioning of patients, and particularly relates to an alarm for preventing old inpatients from losing. Background With the development of China society, the number of the old people is increased, the empty nest old people are increased, and in addition, with the increase of working pressure, the time and energy for young people to care for the old people are reduced. Elderly people are inconvenient to move, especially elderly people suffering from dementia are easy to lose, have weak safety meaning, and are easy to lose or lack nursing and enter dangerous places. Therefore, the position of the old inpatient needs to be acquired so as to ensure the safety of the old inpatient. The prior alarm for preventing the senile inpatients from losing has the problems that the structure of the alarm for preventing the senile inpatients from losing is smaller, the alarm is directly placed on the body of the senile inpatients, and the alarm is easy to lose or is easy to be discarded by the senile dementia, so that the alarm for preventing the senile inpatients from losing cannot achieve the alarm effect, and the alarm for preventing the senile inpatients from losing is provided. Disclosure of Invention The invention aims to provide an alarm for preventing old inpatients from missing, so as to solve the problems in the background technology. The alarm for preventing the old inpatients from losing comprises a first wrist strap, a second wrist strap and a positioning alarm body, wherein one ends of the first wrist strap and the second wrist strap are fixedly connected through a buckle mechanism, mounting seats are fixedly arranged at the other ends of the first wrist strap and the second wrist strap, fixing grooves are formed in the upper surfaces of the mounting seats, the bottoms of the positioning alarm body are inserted into the fixing grooves, threaded columns are fixedly arranged on the lower surfaces of the positioning alarm body, limit grooves are formed in the lower surfaces of the mounting seats, nuts are arranged in the limit grooves, and the bottoms of the threaded columns are arranged in the limit grooves and are in threaded connection with the nuts; The buckling mechanism comprises a connecting block, an inserting block, a slot and a locking assembly, wherein one end of the connecting block is fixedly connected with one end of the first wrist strap, the slot is formed in the other end of the connecting block, the inserting block is integrally formed at one end of the second wrist strap, the inserting block is inserted into the slot, the locking assembly is arranged on the connecting block, and the inserting block is fixedly arranged in the slot through the locking assembly; The positioning alarm body comprises a Bluetooth communication module, a U1 chip module, a motion recognition module and an alarm module, wherein the Bluetooth communication module is used for carrying out close-range induction searching and business communication on the positioning alarm body and a nurse station terminal, the U1 chip module adopts an ultra-wideband technology and is used for realizing the capability of accurate searching, the direction of the positioning alarm body can be indicated on the nurse station terminal in a certain range, the rice can be accurately displayed, the problem of searching the final distance of the positioning alarm body is solved, the motion recognition module carries out motion recognition by arranging a Bosch BMA28x 3 axis accelerometer, and the alarm module is used for giving an alarm when the distance between the positioning alarm body and the nurse station terminal exceeds a set range. Preferably, the periphery of the mounting seat is provided with a round corner structure, and the limiting groove and the nut are provided with corresponding regular hexagonal structures. Preferably, the locking assemblies are provided with two groups, and the two groups of locking assemblies are respectively arranged at two sides of the connecting block. Preferably, the locking assembly comprises a positioning block, a positioning hole, a protruding block, a transmission rod, a stress block, a button, a moving groove, a pressing block, a spring and a containing groove, wherein the containing groove is formed in the connecting block, the positioning hole is formed in the outer surface of the inserting block, one end of the positioning block is inserted into the positioning hole, the protruding block is fixedly arranged at the end part of the positioning block, the transmission rod is hinged to the protruding block in a moving mode, the transmission rod is fixedly arranged at the middle position of the transmission rod and is rotationally connected with the containing groove, the stress block is fixedly arranged at the other end of the transmission rod, the spring is fixedly arranged between