CN214541001U - Human body social distance alarm - Google Patents
Human body social distance alarm Download PDFInfo
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- CN214541001U CN214541001U CN202023165442.1U CN202023165442U CN214541001U CN 214541001 U CN214541001 U CN 214541001U CN 202023165442 U CN202023165442 U CN 202023165442U CN 214541001 U CN214541001 U CN 214541001U
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Abstract
The utility model relates to a wearable equipment technical field, concretely relates to human social distance alarm. The power supply device comprises a base plate, a main controller, a power supply module, an indicating lamp group, a transmitting assembly, a receiving assembly and an alarm, wherein the main controller is fixedly arranged on the base plate, the power supply module and the indicating lamp group are arranged on the base plate on one side of the main controller at intervals, the transmitting assembly, the receiving assembly and the alarm are arranged on the base plate on the other side of the main controller at intervals, and the power supply module, the indicating lamp group, the transmitting assembly, the receiving assembly and the alarm are respectively and electrically connected with the main controller. A human social distance alarm have easily to carry, the advantage that popularization cost is low and measurement accuracy is high, through high integrated structure, the cooperation fixed band can be worn on the wrist, also can hang on user's neck through hanging the rope, easily carries the removal, solved the not portable, the popularization cost is high and the low problem of measurement accuracy that current range unit exists, satisfied people's use needs.
Description
Technical Field
The utility model relates to a wearable equipment technical field, concretely relates to human social distance alarm.
Background
Modern society, due to its centralized population distribution and high socialization degree, is exposed to various people, which significantly increases the risk of spreading infectious diseases, such as Severe Acute Respiratory Syndrome (SARS) and Middle East Respiratory Syndrome (MERS), and the new coronavirus (COVID-19) worldwide today, which are extremely harmful to the health of residents and social production. According to the theory of infectious diseases, three basic links of epidemic infectious diseases are an infection source, a transmission way and susceptible people, and for daily prevention and control, the effect of cutting off the transmission way can be achieved by keeping social distance, so that corresponding equipment is needed to monitor the distance of people, and the people are reminded to keep proper social distance in time.
The existing distance measuring equipment is generally large in size and mass and is not suitable for being carried about, and the existing wearable equipment on the market lacks a distance measuring function, is difficult to monitor social distance and cannot meet the use requirements of people; in addition, the effect of the existing miniaturized ranging equipment is difficult to achieve the target of real-time ranging, the measurement precision of the existing miniaturized ranging equipment is greatly influenced by the environment, most of developers develop ranging wearable products mainly by technologies such as Bluetooth, Ultra Wide Band (UWB), NFC, infrared rays or radar, and the like, and the schemes generally have the problems of high requirements on direction and angle, easy absorption, reflection and refraction of signals by human bodies or obstacles, and accordingly accurate and stable ranging cannot be achieved; for example, the human body easily absorbs the signal of bluetooth, the barrier also can reflect and refract the signal of bluetooth, lead to the accuracy of bluetooth technology range finding relatively poor, the range finding is unstable, even it also is difficult to reach 10CM level's measurement accuracy through base station cooperation AOA/AOD algorithm, the ultra wide band technique then has the angle problem, receive the influence of human body and barrier, the ultra wide band technique just can keep stable range finding under specific signal angle, and need the base station to increase the precision, the popularization cost is too high and restricted the use scene, therefore a human body social distance alarm is needed to solve foretell not enough.
SUMMERY OF THE UTILITY MODEL
In order to overcome the technical defect that the portable, the popularization with high costs and the measurement accuracy is low that have not been convenient for carry, the popularization cost is low and the measurement accuracy is high of above-mentioned current range finding equipment existence, the utility model provides an easily carry, the popularization cost is low and the human social distance alarm that measurement accuracy is high.
In order to solve the above problem, the utility model discloses realize according to following technical scheme:
a human social distance alarm, including base plate, main control unit, power module, pilot lamp group, transmission subassembly, receiving subassembly and siren, its characterized in that: the base plate is fixedly provided with a main controller, the base plate on one side of the main controller is provided with a power supply module and an indicating lamp group at intervals, the base plate on the other side of the main controller is provided with a transmitting assembly, a receiving assembly and an alarm at intervals, and the power supply module, the indicating lamp group, the transmitting assembly, the receiving assembly and the alarm are respectively electrically connected with the main controller.
The main controller is an OOK radio frequency chip.
The power supply module comprises a linear voltage stabilizer, a lithium battery, a charging management chip and a charging connector, wherein the linear voltage stabilizer, the lithium battery, the charging management chip and the charging connector are arranged at intervals, one side of the lithium battery is electrically connected with the linear voltage stabilizer, the other side of the lithium battery is electrically connected with the charging management chip, and the charging management chip is electrically connected with the charging connector.
The indicating lamp group comprises a charging indicating lamp, a first state indicating lamp and a second state indicating lamp, wherein the charging indicating lamp, the first state indicating lamp and the second state indicating lamp are arranged at intervals.
The transmitting component comprises a driving chip and a transmitting antenna, and the driving chip is electrically connected with the transmitting antenna.
The receiving assembly comprises a transverse receiving antenna and a longitudinal receiving antenna which are arranged at intervals.
The alarm is a vibration motor.
The base plate on be equipped with the shell body admittedly, the fixed band is equipped with to the symmetry on the shell body.
The base plate is fixedly provided with an outer shell, and the outer shell is provided with a hanging rope.
Compared with the prior art, the beneficial effects of the utility model are that:
the human body social distance alarm has the advantages of easy carrying, low popularization cost and high measurement precision, the volume is obviously reduced through a highly integrated modular structure, the human body social distance alarm can be worn on the wrist by matching with a fixing belt, and can also be hung on the neck of a user through a hanging rope, and the human body social distance alarm is easy to carry and move; the method and the device utilize the principle of OOK modulated near field communication, control the communication distance through the low-frequency field intensity, effectively avoid the signals from being absorbed by human bodies, reduce the influence of environmental barriers on the reflection and refraction of the signals, improve the accuracy of distance measurement, realize real-time measurement without a base station, reduce the popularization cost and enlarge the application range; when the user who wears the alarm is too close to the distance, the built-in siren of alarm can remind people to keep safe design distance promptly, prevents cross infection, has important effect to virus prevention and control, has solved the problem that current range unit has not portable, the popularization cost is high and measurement accuracy is low, has satisfied people's user demand.
Drawings
The following detailed description of embodiments of the invention is provided with reference to the accompanying drawings, in which:
fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a schematic circuit diagram of the present invention;
fig. 3 is a schematic structural diagram of the power supply module of the present invention;
fig. 4 is a schematic structural diagram of the indicator light set of the present invention;
fig. 5 is a schematic structural view of the launching assembly of the present invention;
fig. 6 is a schematic structural diagram of a receiving assembly of the present invention;
fig. 7 is a schematic structural view of embodiment 2 of the present invention;
fig. 8 is a schematic structural view of embodiment 3 of the present invention.
In the figure: 1. the base plate, 2, the main control unit, 3, power module, 301, linear voltage regulator, 302, the lithium cell, 303, the management chip that charges, 304, the joint that charges, 4, the pilot lamp group, 401, the pilot lamp that charges, 402, first status indicator lamp, 403, second status indicator lamp, 5, the transmitting component, 501, driver chip, 502, the transmitting antenna, 6, the receiving component, 601, horizontal receiving antenna, 602, vertical receiving antenna, 7, the siren, 8, the shell body, 801, the fixed band, 802, hang the rope.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
Example 1
As shown in fig. 1-8, a human social distance alarm, including base plate 1, main control unit 2, power module 3, pilot lamp group 4, emission subassembly 5, receiving assembly 6 and siren 7, be equipped with main control unit 2 on the base plate 1 admittedly, it is specific, main control unit 2 be OOK radio frequency chip (the model is CMT2110A), it utilizes the principle of OOK modulation to realize the range finding function, specifically is: OOK modulation is a special case of amplitude keying modulation (ASK), which takes one amplitude of a modulated signal as 0 and the other amplitude as non-0, that is, OOK modulation, also called binary on-off keying, and the modulation principle is to control the frequency of transmission according to the transmission amplitude, such that if the transmission amplitude is high, the carrier frequency is transmitted, and if the transmission amplitude is low, the carrier frequency is not transmitted.
The utility model relates to an alarm device, including main controller 2, base plate 1 on one side of main controller 2 is provided with power module 3 and pilot lamp group 4 at interval, power module 3 include linear voltage regulator 301 (the model is AMS1117-3.3), lithium cell 302, charge management chip 303 (the model is SL1053) and charge joint 304, linear voltage regulator 301, lithium cell 302, charge management chip 303 and charge joint 304 are the interval form setting, lithium cell 302 is the battery that can charge and discharge, be used for supplying power for this alarm device, one side of lithium cell 302 is connected with linear voltage regulator 301 electricity, linear voltage regulator 301 is used for stabilizing the output voltage of lithium cell 302 to a fixed numerical value, as the utility model relates to a preferred implementation mode, linear voltage regulator 301 be used for outputting 3.3V's voltage; the other side of lithium cell 302 is connected with charge management chip 303 electricity, and charge management chip 303 is used for carrying out charge control to lithium cell 302, adopts higher electric current so that accelerate the charging speed when low electric quantity, reduces the electric current in order to prevent the condition of overshoot gradually when high electric quantity, and charge management chip 303 electricity and be connected with the joint 304 that charges, it is concrete, the joint 304 that charges be the USB universal joint to the common family charger of adaptation improves the general usefulness of this alarm.
An indicator lamp group 4 is arranged on the substrate 1 on one side of the power supply module 3, the indicator lamp group 4 comprises a charging indicator lamp 401, a first status indicator lamp 402 and a second status indicator lamp 403, the charging indicator lamp 401, the first status indicator lamp 402 and the second status indicator lamp 403 are arranged at intervals, the charging indicator lamp 401 is used for being lighted up during charging to display that the current charging status is the charging status, and as a preferred embodiment of the present invention, the charging indicator lamp 401 is a white indicator lamp; the first status indicator light 402 is used for lighting when the distance between the alarms is smaller than the set distance so as to send out a warning to the user, and as a preferred embodiment of the present invention, the first status indicator light 402 is a red indicator light; second status indicator lamp 403 is used for lighting up when the interval of alarm is greater than the settlement distance to show that present for safe social distance, as the utility model relates to an implementation mode of preferred, second status indicator lamp 403 be green pilot lamp, light and last five seconds after as second status indicator lamp 403, can stop promptly to give out light and switch to the standby state, in order to save lithium cell 302's electric quantity.
As a preferred embodiment of the present invention, the substrate 1 on the other side of the main controller 2 is provided with a transmitting assembly 5, a receiving assembly 6 and an alarm 7 at intervals, and the alarm 7 is a vibration motor so as to send a prompt to a user in a vibration manner; the transmitting component 5 comprises a driving chip 501 (model: SG3525) and a transmitting antenna 502, wherein the driving chip 501 is electrically connected with the transmitting antenna 502 and is used for realizing Pulse Width Modulation (PWM) so as to output a signal provided by the main controller 2 to the outside through the transmitting antenna 502; the receiving assembly 6 comprises a transverse receiving antenna 601 and a longitudinal receiving antenna 602, the transverse receiving antenna 601 and the longitudinal receiving antenna 602 are arranged at intervals, the transverse receiving antenna 601 is used for receiving X-axis signal components of other alarm transmitting signals, the longitudinal receiving antenna 602 is used for receiving Y-axis signal components of other alarm transmitting signals, the main controller 2 can obtain the distance between the alarms by processing and converting the X-axis signal components and the Y-axis signal components, and the influence of the direction and the angle on the distance measuring precision is effectively reduced.
The power supply module 3, the indicator lamp set 4, the transmitting assembly 5, the receiving assembly 6 and the alarm 7 are respectively electrically connected with the main controller 2 so as to coordinate and control the working conditions of all the components through the main controller 2.
As the utility model discloses the embodiment of preferred, this social distance alarm can directly put into containers such as luggage bag, also can cooperate banded or rope dress thing to realize wearing formula and use, and its embodiment includes but is not limited to:
example 2
The utility model provides a human social distance alarm, including base plate 1, main control unit 2, power module 3, pilot lamp group 4, transmission assembly 5, receiving assembly 6 and siren 7, main control unit 2 is equipped with admittedly on the base plate 1, the interval is provided with power module 3 and pilot lamp group 4 on the base plate 1 of 2 one sides of main control unit, the interval is provided with transmission assembly 5 on the base plate 1 of 2 opposite sides of main control unit, receiving assembly 6 and siren 7, power module 3, pilot lamp group 4, transmission assembly 5, receiving assembly 6 and siren 7 are connected with main control unit 2 electricity respectively. The base plate 1 on be equipped with outer casing 8 admittedly, the fixed band 801 is equipped with to the symmetry form on the outer casing 8, is provided with fixed the knot on the fixed band 801 of outer casing 8 one side, is provided with the fixed orifices on the fixed band 801 of outer casing 8 opposite side, connects through the cooperation of fixed knot and fixed orifices between the fixed band 801 to fix this social distance alarm on user's wrist.
Example 3
The utility model provides a human social distance alarm, including base plate 1, main control unit 2, power module 3, pilot lamp group 4, transmission assembly 5, receiving assembly 6 and siren 7, main control unit 2 is equipped with admittedly on the base plate 1, the interval is provided with power module 3 and pilot lamp group 4 on the base plate 1 of 2 one sides of main control unit, the interval is provided with transmission assembly 5 on the base plate 1 of 2 opposite sides of main control unit, receiving assembly 6 and siren 7, power module 3, pilot lamp group 4, transmission assembly 5, receiving assembly 6 and siren 7 are connected with main control unit 2 electricity respectively. An outer shell 8 is fixedly arranged on the base plate 1, and a hanging rope 802 is arranged on the outer shell 8 so as to wear the social distance alarm on the neck of a user.
The human body social distance alarm has the advantages of easy carrying, low popularization cost and high measurement precision, the volume is obviously reduced through a highly integrated modular structure, the human body social distance alarm can be worn on the wrist by matching with a fixing belt 801, and can also be hung on the neck of a user through a hanging rope 802, so that the human body social distance alarm is easy to carry and move; the method and the device utilize the principle of OOK modulated near field communication, control the communication distance through the low-frequency field intensity, effectively avoid the signals from being absorbed by human bodies, reduce the influence of environmental barriers on the reflection and refraction of the signals, improve the accuracy of distance measurement, realize real-time measurement without a base station, reduce the popularization cost and enlarge the application range; when the user who wears the alarm is too close to the distance, built-in siren 7 of alarm can remind promptly, and people keep the safety design distance, prevent cross infection, have important effect to virus prevention and control, solved the problem that current range unit has not portable, the popularization cost is high and measurement accuracy is low, satisfied people's user demand.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, so that any modification, equivalent change and modification made by the technical spirit of the present invention to the above embodiments do not depart from the technical solution of the present invention, and still fall within the scope of the technical solution of the present invention.
Claims (9)
1. The utility model provides a human social distance alarm, includes base plate (1), main control unit (2), power module (3), pilot lamp group (4), transmission subassembly (5), receiving assembly (6) and siren (7), its characterized in that: the base plate (1) is fixedly provided with a main controller (2), the base plate (1) on one side of the main controller (2) is provided with a power supply module (3) and an indicator lamp set (4) at intervals, the base plate (1) on the other side of the main controller (2) is provided with a transmitting assembly (5), a receiving assembly (6) and an alarm (7) at intervals, and the power supply module (3), the indicator lamp set (4), the transmitting assembly (5), the receiving assembly (6) and the alarm (7) are respectively electrically connected with the main controller (2).
2. The human social distance alarm of claim 1, wherein: the main controller (2) is an OOK radio frequency chip.
3. The human social distance alarm of claim 1, wherein: power module (3) including linear voltage regulator (301), lithium cell (302), charge management chip (303) and the joint (304) that charges, linear voltage regulator (301), lithium cell (302), charge management chip (303) and charge joint (304) and be the interval form setting, one side and linear voltage regulator (301) electricity of lithium cell (302) are connected, the opposite side and the charge management chip (303) electricity of lithium cell (302) are connected, charge management chip (303) electricity and be connected with the joint (304) that charges.
4. The human social distance alarm of claim 1, wherein: the indicating lamp group (4) comprises a charging indicating lamp (401), a first state indicating lamp (402) and a second state indicating lamp (403), wherein the charging indicating lamp (401), the first state indicating lamp (402) and the second state indicating lamp (403) are arranged at intervals.
5. The human social distance alarm of claim 1, wherein: the transmitting component (5) comprises a driving chip (501) and a transmitting antenna (502), wherein the driving chip (501) is electrically connected with the transmitting antenna (502).
6. The human social distance alarm of claim 1, wherein: the receiving assembly (6) comprises a transverse receiving antenna (601) and a longitudinal receiving antenna (602), and the transverse receiving antenna (601) and the longitudinal receiving antenna (602) are arranged at intervals.
7. The human social distance alarm of claim 1, wherein: the alarm (7) is a vibration motor.
8. The human social distance alarm of claim 1, wherein: the base plate (1) on be equipped with shell body (8) admittedly, fixed band (801) are equipped with to the symmetry on shell body (8).
9. The human social distance alarm of claim 1, wherein: the base plate (1) is fixedly provided with an outer shell (8), and the outer shell (8) is provided with a hanging rope (802).
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CN202023165442.1U CN214541001U (en) | 2020-12-23 | 2020-12-23 | Human body social distance alarm |
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CN202023165442.1U CN214541001U (en) | 2020-12-23 | 2020-12-23 | Human body social distance alarm |
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CN112581721A (en) * | 2020-12-23 | 2021-03-30 | 山泰国际(香港)有限公司 | Human body social distance alarm |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN112581721A (en) * | 2020-12-23 | 2021-03-30 | 山泰国际(香港)有限公司 | Human body social distance alarm |
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