A lost child prevention care robot

Abstract

The application relates to a kind of anti-lost care robots, including robot body, camera assembly, drive assembly and warning assembly;Robot body includes fuselage, and installation platform is arranged on the fuselage, the lower end of fuselage is provided with mobile part, so that fuselage can follow the group of being cared to move;Camera assembly includes main camera arranged on installation platform, and multiple auxiliary cameras, main camera and multiple auxiliary cameras are located on the same side of installation platform, and multiple auxiliary cameras are arranged around the circumferential side of main camera, each auxiliary camera can be movably arranged;Drive assembly includes multiple drive parts, multiple drive parts are arranged one by one corresponding to multiple auxiliary cameras;Warning assembly includes warning part electrically connected with main camera and multiple auxiliary cameras.This scheme expands the monitoring field of view, and can remind the nurse to check the old man in time, improve the safety performance, and reduce the labor intensity of the nurse.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of care robots, in particular to a care robot capable of preventing the elderly from getting lost. BACKGROUND

[0002] With the continuous strengthening of the aging trend in China, the number of the elderly population is increasing rapidly, and the number of empty-nest elderly people is also increasing. How to ensure the healthy life of the elderly will become a major social problem to be solved. For example, patent CN 215987523U discloses a speech warning robot for preventing the elderly with advanced Alzheimer's disease from getting lost, which comprises a base, a body and a protection device. The side of the body close to the base is fixedly connected with the base, and the side of the body away from the base is fixedly connected with a probe. The specific situation of the person being cared for can be viewed in real time through the probe.

[0003] However, when the nursing home nurses lead a plurality of old people outside, the robot needs to care for a plurality of old people at the same time. Since the probe structure is relatively simple and the detection range is small, a plurality of nurses need to cooperate with the robot for care, which is time-consuming and laborious, and it is difficult to reduce the workload of nurses and improve the care effect. SUMMARY

[0004] Therefore, it is necessary to provide a care robot capable of preventing the elderly from getting lost to solve the technical problem that the probe structure of the robot in the prior art is relatively simple, the detection range is small, a plurality of nurses need to cooperate with the robot for care, which is time-consuming and laborious, and it is difficult to reduce the workload of nurses and improve the care effect.

[0005] The present application provides a care robot capable of preventing the elderly from getting lost, which comprises:

[0006] A robot body comprising a body and a mounting table provided on the body, wherein the lower end of the body is provided with a moving part, so that the body can move with the group of people being cared for;

[0007] A camera assembly comprising a main camera provided on the mounting table and a plurality of auxiliary cameras, wherein the main camera and the plurality of auxiliary cameras are located on the same side of the mounting table, and the plurality of auxiliary cameras are arranged around the periphery of the main camera, and each auxiliary camera is movably arranged so that the camera angle thereof can be adjusted;

[0008] A driving assembly comprising a plurality of driving parts, wherein each driving part is correspondingly arranged with an auxiliary camera, and is used to drive the corresponding auxiliary camera to rotate, so as to drive each auxiliary camera to capture the person being cared for within a rotation range; and

[0009] A warning assembly comprising a warning part electrically connected with the main camera and the plurality of auxiliary cameras, wherein the warning part is used to send a warning signal to the person being cared for when the person being cared for deviates from the camera view of the main camera and the auxiliary cameras.

[0010] Optionally, each of the auxiliary cameras is rotatably arranged on the mounting table about an axis in a vertical direction.

[0011] The driving part is a first driving motor arranged on the mounting table, and the first driving motor is drivingly connected with the corresponding auxiliary camera to drive the corresponding auxiliary camera to rotate.

[0012] Optionally, an upper end of the machine body is provided with a mounting rack, and the mounting table is rotatably arranged on the mounting rack about an axis in a horizontal direction.

[0013] The driving assembly further comprises a second driving motor arranged on the mounting rack, and the second driving motor is drivingly connected with the mounting table to drive the mounting table to rotate.

[0014] Optionally, the mounting rack is rotatably arranged on the upper end of the machine body about an axis in a vertical direction.

[0015] The driving assembly further comprises a reduction box arranged on the upper end of the machine body, and a third driving motor drivingly connected with an input end of the reduction box, and an output end of the reduction box is drivingly connected with the mounting rack to drive the mounting rack to rotate when an output shaft of the third driving motor rotates.

[0016] Optionally, the anti-lost care robot further comprises a position tracker, a first position transmitter and a plurality of second position transmitters, the position tracker is arranged on the robot body and can monitor distances between the position tracker and the first position transmitter and each of the second position transmitters respectively, the first position transmitter is arranged near a caregiver, and each of the second position transmitters is arranged on each of the cared persons.

[0017] The warning part is electrically connected with the position tracker, and when the position tracker monitors that distances between the position tracker and the first position transmitter and any of the second position transmitters reach a preset distance, the warning part sends a warning signal to the caregiver.

[0018] Optionally, the second position transmitter is connected with a rubber bracelet.

[0019] Optionally, an outer side of the first position transmitter is provided with an illuminating lamp.

[0020] Optionally, the moving part comprises a moving motor, a driving roller and a driven roller, the moving motor is arranged on a lower end of the machine body and drivingly connected with the driving roller to drive the driving roller to rotate, and the driven roller is rotatably arranged on the machine body and is arranged in a width direction of the machine body and spaced apart from the driving roller.

[0021] The driving roller and the driven roller are sleeved with a moving track.

[0022] Optionally, the installation table has an installation cavity, and the warning part comprises a wireless signal transmitter arranged in the installation cavity.

[0023] The anti-lost care robot further comprises a control panel arranged in the installation cavity, and the control panel is electrically connected with the wireless signal transmitter, the main camera and each auxiliary camera respectively.

[0024] Optionally, the anti-lost care robot further comprises a temperature sensor and a cooling fan arranged in the installation cavity, and the temperature sensor and the cooling fan are electrically connected with the control panel respectively.

[0025] The inner wall of the installation cavity is provided with an air inlet corresponding to the cooling fan.

[0026] Compared with the prior art, the anti-lost care robot provided by the application can make the body follow the movement of the cared group composed of multiple old people through the movement part, so as to timely monitor the movement direction of the cared group. Meanwhile, the multiple auxiliary cameras are arranged around the lateral side of the main camera, so as to expand the monitoring field of view while saving cost, and to ensure real-time monitoring of the cared group. When the cared person leaves the group, the driving part drives the corresponding auxiliary camera to face the cared person who leaves the group, so as to effectively monitor the cared person who leaves the group, thereby reducing the probability of accidents. When the cared person who leaves the group completely leaves the monitoring field of view of the main camera and the auxiliary camera, the warning part can send a warning signal to the caregiver (nurse), so as to remind the nurse to check in time and improve the safety performance.

[0027] The above description is only a summary of the technical scheme of the application, in order to more clearly understand the technical means of the application, and the application can be implemented according to the content of the description. The preferred embodiments of the application are described in detail below with reference to the accompanying drawings. The specific embodiments of the application are described in detail below with reference to the accompanying drawings. BRIEF DESCRIPTION OF DRAWINGS

[0028] The accompanying drawings described herein are used to provide further understanding of the application, and form a part of the application. The schematic embodiments of the application and their descriptions are used to explain the application, and do not constitute an improper limitation on the application. In the drawings:

[0029] Figure 1 The structure schematic view of an embodiment of the anti-lost care robot provided by the application;

[0030] Figure 2 The structure schematic view of an embodiment of the anti-lost care robot provided by the application; Figure 1 The cross-sectional view of the anti-lost care robot (corresponding to the auxiliary camera);

[0031] Figure 3 for Figure 2 enlarged schematic view of A in FIG. 1;

[0032] Figure 4 schematic view of the structure of the mounting table in FIG. 1;

[0033] Figure 5 for Figure 1 schematic view of the cross section of the anti-lost care robot (corresponding to the main camera);

[0034] Figure 6 schematic view of the structure of the first position transmitter;

[0035] Figure 7 for Figure 6 schematic view of the structure of the first position transmitter from another angle;

[0036] Figure 8 schematic view of the structure of the second position transmitter.

[0037] Explanation of reference signs:

[0038] 100 - anti-lost care robot, 1 - robot body, 11 - fuselage, 12 - mounting table, 12a - mounting cavity, 13 - moving part, 131 - drive roller, 132 - driven roller, 133 - moving track, 14 - mounting frame, 2 - camera assembly, 21 - main camera, 22 - auxiliary camera, 3 - drive assembly, 31 - drive part, 32 - second drive motor, 33 - speed reducer, 34 - third drive motor, 4 - warning assembly, 41 - warning part, 5 - position tracker, 6 - first position transmitter, 61 - plug, 62 - illuminating lamp, 7 - second position transmitter, 71 - rubber bracelet, 8 - control panel, 81 - network card, 9 - temperature sensor, 91 - heat dissipation fan. DETAILED DESCRIPTION

[0039] The preferred embodiments of the present application will be described in detail below with reference to the drawings, wherein the drawings constitute a part of this application and illustrate the principles of the present application together with the embodiments thereof, but are not intended to limit the scope of the present application.

[0040] Please refer to Figures 1 to 4The anti-lost care robot 100 comprises a robot body 1, a camera assembly 2, a driving assembly 3 and a warning assembly 4; the robot body 1 comprises a machine body 11 and a mounting table 12 arranged on the machine body 11, and the lower end of the machine body 11 is provided with a moving part 13, so that the machine body 11 can move along with the cared group; the camera assembly 2 comprises a main camera 21 arranged on the mounting table 12 and a plurality of auxiliary cameras 22, the main camera 21 and the plurality of auxiliary cameras 22 are located on the same side of the mounting table 12, and the plurality of auxiliary cameras 22 are arranged around the circumferential side of the main camera 21, each auxiliary camera 22 is movably arranged so that the camera angle thereof can be adjusted; the driving assembly 3 comprises a plurality of driving parts 31, the plurality of driving parts 31 are arranged in one-to-one correspondence with the plurality of auxiliary cameras 22, and are used for driving the corresponding auxiliary camera 22 to rotate, so as to drive each auxiliary camera 22 to capture the cared person in the rotating range; the warning assembly 4 comprises a warning part 41 electrically connected with the main camera 21 and the plurality of auxiliary cameras 22, and the warning part 41 is used to send a warning signal to the caregiver when the cared person deviates from the camera field of view of the main camera 21 and the auxiliary camera 22.

[0041] The anti-lost care robot 100 provided by the application can make the machine body 11 move along with the cared group composed of a plurality of old people through the moving part 13, so as to timely monitor the moving direction of the cared group; meanwhile, the plurality of auxiliary cameras 22 are arranged around the circumferential side of the main camera 21, so that the monitoring field of view can be expanded while the cost is saved, and the real-time monitoring of the cared group can be ensured; and when the cared person deviates from the group, the driving part 31 drives the corresponding auxiliary camera 22 to face the cared person deviating from the group, so as to realize the effective monitoring of the cared person deviating from the group, thereby reducing the probability of accidents; and when the cared person deviating from the group completely leaves the monitoring field of view of the main camera 21 and the auxiliary camera 22, the warning part 41 can send a warning signal to the caregiver (nurse), so as to remind the nurse to check in time, improve the safety performance, and reduce the labor intensity of the nurse. It should be understood that in the embodiment, the auxiliary camera 22 assists in expanding the detection field of view and detecting the cared person deviating from the group, and a camera device with a lower cost than the main camera 21 can be used, so that the purpose of expanding the monitoring field of view while saving the cost is achieved.

[0042] Further, in the embodiment, each auxiliary camera 22 is arranged on the mounting table 12 and rotates around an axis located in the vertical direction; the driving part 31 is a first driving motor arranged on the mounting table 12, and the first driving motor is drivingly connected with the corresponding auxiliary camera 22, so as to drive the corresponding auxiliary camera 22 to rotate. In this way, the corresponding auxiliary camera 22 can be driven to rotate by the first driving motor, so as to realize the timely monitoring of the cared person deviating from the group by the auxiliary camera 22, and ensure the safety performance. It should be noted that in the embodiment, the mounting table 12 further protrudes a rain shield corresponding to the main camera 21 and each auxiliary camera 22, and the rain shield is located on the upper side of the corresponding camera.

[0043] Further, the upper end of the body 11 is provided with a mounting rack 14, and the mounting table 12 is rotationally arranged on the mounting rack 14 along an axis in the horizontal direction; the driving assembly 3 further comprises a second driving motor 32 arranged on the mounting rack 14, and the second driving motor 32 is drivingly connected with the mounting table 12 to drive the mounting table 12 to rotate. In the embodiment, the mounting table 12 can rotate along an axis in the horizontal direction, and the monitoring range of the auxiliary camera 22 is further expanded while the monitoring range of the main camera 21 is expanded, so that the monitoring range of the anti-lost care robot 100 is expanded, and the practicability is improved.

[0044] Specifically, the mounting rack 14 is rotationally arranged on the upper end of the body 11 along an axis in the vertical direction; the driving assembly 3 further comprises a reduction box 33 arranged on the upper end of the body 11, and a third driving motor 34 drivingly connected with the input end of the reduction box 33, and the output end of the reduction box 33 is drivingly connected with the mounting rack 14 to drive the mounting rack 14 to rotate when the output shaft of the third driving motor 34 rotates. In the scheme, the mounting rack 14 can rotate along an axis in the vertical direction, so that the main camera 21 and the auxiliary camera 22 can timely monitor the situation behind the body 11, and the monitoring is more flexible, and the safety performance is further improved. In the embodiment, the mounting table 12 is in a spindle shape.

[0045] Further, referring to Figures 5 to 8 , the anti-lost care robot 100 further comprises a position tracker 5, a first position emitter 6 and a plurality of second position emitters 7, the position tracker 5 is arranged on the robot body 1 and can monitor the distances between the position tracker 5 and the first position emitter 6 and each second position emitter 7, respectively, the first position emitter 6 is arranged near the caregiver, and each second position emitter 7 is arranged on each person to be cared for; the warning part 41 is electrically connected with the position tracker 5, and the position tracker 5 can send a warning signal to the caregiver when the distance between the position tracker 5 and the first position emitter 6 or any second position emitter 7 reaches a preset distance. It should be noted that the specific structure of the position tracker 5, the first position emitter 6 and the second position emitter 7 is the prior art, which will not be described here, as long as the position and distance monitoring can be realized.

[0046] In the embodiment, the position tracker 5 is arranged on the robot body 1, while the first position transmitter 6 is arranged on the corresponding caregiver, and the second position transmitter 7 is worn by each person to be cared for. In this way, when the distance between the caregiver and the anti-lost care robot 100 exceeds the preset distance, the warning unit 41 obtains the monitoring signal of the position tracker 5 and sends a warning signal to the caregiver, so as to avoid the caregiver being too far away from the group of people to be cared for and being unable to rescue in time; meanwhile, when the distance between the person to be cared for and the anti-lost care robot 100 exceeds the preset distance, the warning unit 41 obtains the monitoring signal of the position tracker 5 and sends a warning signal to the caregiver, so as to remind the caregiver to check and improve the safety performance. It should be noted that the above-mentioned preset distance is adjusted according to the actual situation.

[0047] Further, in order to avoid the person to be cared for accidentally losing the second position transmitter 7, in the embodiment, the second position transmitter 7 is connected with a rubber bracelet 71. Thus, the person to be cared for can wear the second position transmitter 7 on the wrist, reducing the risk of losing the second position transmitter 7. Further, the outer side of the first position transmitter 6 is provided with a lighting lamp 62, so as to emit light at night and serve as a night light. It should be noted that in the embodiment, the first position transmitter 6 is connected with the lighting lamp 62 by using a plug 61, so that when in use, the plug 61 is inserted into the socket to electrify the first position transmitter 6, so as to facilitate the position tracker 5 to detect the position of the first position transmitter 6, and at the same time, the lighting lamp 62 can emit light. In addition, the second position transmitter 7 is equipped with a mobile power supply, so as to be carried by the person to be cared for.

[0048] Further, the moving unit 13 includes a moving motor, a driving roller 131 and a driven roller 132. The moving motor is arranged at the lower end of the machine body 11 and is drivingly connected with the driving roller 131 to drive the driving roller 131 to rotate. The driven roller 132 is rotatably arranged on the machine body 11 and is arranged in the width direction of the machine body 11 and is spaced apart from the driving roller 131. The outer periphery of the driving roller 131 and the driven roller 132 is sleeved with a moving track 133. In the embodiment, the driving roller 131, the driven roller 132 and the moving track 133 are cooperated to realize the movement of the anti-lost care robot 100, which is simple and reliable, and enables the anti-lost care robot 100 to move stably and adapt to more terrains, improving the practicability.

[0049] Further, the installation base 12 has an installation cavity 12a, the warning part 41 comprises a wireless signal transmitter arranged in the installation cavity 12a; the anti-lost care robot 100 further comprises a control board 8 arranged in the installation cavity 12a, and the control board 8 is electrically connected with the wireless signal transmitter, the main camera 21 and each auxiliary camera 22 respectively. In the present scheme, the monitoring conditions of the main camera 21 and each auxiliary camera 22 are acquired in time through the control board 8, and the wireless signal transmitter is controlled to transmit a warning signal to the caregiver. It should be noted that the control board 8 is a prior art, which will not be described here. The wireless signal transmitter is connected with an antenna extending out of the installation cavity 12a. In addition, in the present embodiment, the control board 8 is electrically connected with the first driving motor, the second driving motor 32, the third driving motor 34 and the moving motor, so as to control the working of the first driving motor, the second driving motor 32, the third driving motor 34 and the moving motor. In addition, the control board 8 is also electrically connected with the position tracker 5. Moreover, a network card 81 is inserted on the control board 8, so as to facilitate the caregiver to connect the anti-lost care robot 100 through a mobile phone, thereby improving the convenience.

[0050] Further, the anti-lost care robot 100 further comprises a temperature sensor 9 and a cooling fan 91 arranged in the installation cavity 12a, and the temperature sensor 9 and the cooling fan 91 are electrically connected with the control board 8 respectively; wherein the inner wall of the installation cavity 12a is provided with an air inlet corresponding to the cooling fan 91. In the present scheme, the temperature in the installation cavity 12a is detected by the temperature sensor 9, so as to realize the air flow in the installation cavity 12a through the cooling fan 91 when the temperature is too high, thereby realizing the cooling of the components in the installation cavity 12a.

[0051] It should be noted that in the present embodiment, the appearance information of each person to be cared is stored in the control board 8, the main camera 21 and the auxiliary camera 22 acquire the appearance and the number of the persons in the camera view in real time, and transmit them to the control board 8, the control board 8 compares the photographed person information with the stored person information, and when the number and the appearance of the target persons acquired in real time are consistent with the number and the appearance of the stored persons, it is determined that no old person has left the group, at this time, the main camera 21 and each auxiliary camera 22 simultaneously take pictures of the group; and the control board 8 further analyzes the photographed person picture, defines a plurality of target persons gathered together as a sub-group, and determines that a target person leaving the sub-group by a certain distance is leaving the sub-group, at this time, the control board 8 controls the auxiliary camera 22 close to the target person leaving the group to rotate, so as to better monitor the situation of the old person leaving the group.

[0052] When the number of the target persons acquired in real time is less than the number of the stored target persons, it is determined that a target person has left the monitoring field of view of the anti-lost care robot 100, at this time, the control board 8 controls the wireless signal generator to send an alarm to the caregiver's mobile phone, reminding the caregiver that an old person has left the group.

[0053] Further, it should be understood that in the present embodiment, the control board 8 is electrically connected with each first driving motor, so that when it is determined that the old people are leaving the group, the control board 8 controls the first driving motor on the side close to the old people leaving the group to work according to the pictures taken by the main camera 21 and the auxiliary camera 22 and the position information of each auxiliary camera 22 stored by the control board 8, so that the auxiliary camera 22 on the side close to the old people leaving the group can timely take the situation of the old people leaving the group. At the same time, the control board 8 controls the auxiliary camera on the side far away from the old people leaving the group to continue taking the situation of the old people in the group, so that when the old people leave the group again, the control board 8 controls the remaining auxiliary camera 22 on the side close to the old people leaving the group to rotate, so as to monitor the situation of the old people leaving the group behind, reduce the probability of the old people leaving the monitoring, and improve the safety performance.

[0054] Based on the above embodiment, the specific working process of the anti-lost care robot 100 provided by the present application is as follows:

[0055] When leading a plurality of old people out of the nursing home, the network signal is provided through the network card 81, and the caregiver connects the anti-lost care robot 100 through the mobile phone to take pictures of the front side of the machine body 11 through the cooperation of the main camera 21 and the plurality of auxiliary cameras 22, and the picture taken by the main camera 21 and the plurality of auxiliary cameras 22 can be spliced into one picture; at the same time, the installation table 12 can be driven to rotate around the axis in the horizontal direction by the second driving motor 32, so as to realize the upward or downward adjustment of the camera angle of the main camera 21 and each auxiliary camera 22; and the mounting frame 14 can be driven to rotate around the axis in the vertical direction by the third driving motor 34 through the reduction box 33, so as to realize the forward or backward adjustment of the camera angle of the main camera 21 and the plurality of auxiliary cameras 22, so that the monitoring range of the anti-lost care robot 100 is expanded, and it is convenient to monitor a plurality of old people at the same time.

[0056] When the person information taken by the main camera 21 or the auxiliary camera 22 is compared with the person information stored by the control board 8, and it is determined that the target person is leaving the group (leaving the group), the control board 8 controls the first driving motor on the side close to the old people leaving the group to drive the corresponding auxiliary camera 22 to rotate around the axis in the vertical direction, so as to monitor the old people leaving the group. Until all the auxiliary cameras 22 cannot take the appearance information of the target person in real time, it is determined that the target person is out of the monitoring range of the auxiliary camera 22. At this time, the wireless signal generator sends an alarm to the caregiver's mobile phone, reminding the caregiver that an old person has left the group, and at the same time, the anti-lost care robot 100 moves with the old people in the group.

[0057] And, in monitoring the group of old people, the first position transmitter 6 is powered on, and the position tracker 5 detects the position of the first position transmitter 6 when the anti-lost care robot 100 follows the group of old people to move, if the first position transmitter 6 is out of the monitoring range of the position tracker 5, the wireless signal transmitter sends an alarm to the caregiver to remind the caregiver to find the group of old people. When the second position transmitter 7 is out of the monitoring range of the position tracker 5, the wireless signal transmitter sends an alarm to the caregiver to remind the caregiver to find the old people who are out of the group in time.

[0058] The above merely describes the preferred embodiments of the present application, but the protection scope of the present application is not limited to this. Any person skilled in the art can easily think of changes or replacements within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A robot for preventing people from getting lost, characterized in that, It includes: The robot body includes a body and a mounting platform on the body. The lower end of the body is provided with a movable part, which enables the body to move with the group being cared for. The camera assembly includes a main camera mounted on the mounting platform and a plurality of auxiliary cameras. The main camera and the plurality of auxiliary cameras are located on the same side of the mounting platform, and the plurality of auxiliary cameras are arranged around the main camera. Each auxiliary camera is movable so that its camera angle can be adjusted. A driving assembly includes multiple driving units, each driving unit corresponding to one of the multiple auxiliary cameras, for driving the corresponding auxiliary camera to rotate, so that each auxiliary camera can capture the person being cared for within its rotation range; and... The warning component includes a warning unit electrically connected to the main camera and the plurality of auxiliary cameras. The warning unit is used to issue a warning signal to the caregiver when the person being cared for leaves the field of view of the main camera and the auxiliary cameras. Each of the auxiliary cameras is rotatably mounted on the mounting platform about an axis located in the vertical direction; The driving unit is a first driving motor provided on the mounting platform. The first driving motor is drivingly connected to the corresponding auxiliary camera to drive the corresponding auxiliary camera to rotate. The upper end of the fuselage is provided with a mounting frame, and the mounting platform is rotatably mounted on the mounting frame about an axis located in the horizontal direction; The drive assembly further includes a second drive motor disposed on the mounting frame, the second drive motor being drivenly connected to the mounting platform to drive the mounting platform to rotate; The mounting bracket is rotatably mounted on the upper end of the fuselage about an axis located in the vertical direction; The drive assembly also includes a reduction gearbox located at the upper end of the body and a third drive motor that is driven to the input end of the reduction gearbox. The output end of the reduction gearbox is driven to the mounting frame so as to drive the mounting frame to rotate when the output shaft of the third drive motor rotates. The anti-lost care robot also includes a location tracker, a first location transmitter, and multiple second location transmitters. The location tracker is located on the robot body and can monitor the distance between it and the first location transmitter and each of the second location transmitters. The first location transmitter is used to be installed near the caregiver, and each of the second location transmitters is used for each person being cared for to wear. The warning unit is electrically connected to the location tracker and is used to issue a warning signal to the caregiver when the location tracker detects that the distance between itself and the first location transmitter and any of the second location transmitters has reached a preset distance.

2. The anti-lost care robot according to claim 1, characterized in that, A rubber wristband is attached to the transmitter at the second position.

3. The anti-lost care robot according to claim 1, characterized in that, An illumination lamp is provided on the outside of the transmitter at the first position.

4. The anti-lost care robot according to claim 1, characterized in that, The moving part includes a moving motor, a driving roller and a driven roller. The moving motor is located at the lower end of the machine body and is drivenly connected to the driving roller to drive the driving roller to rotate. The driven roller is rotatably located on the machine body and is spaced apart from the driving roller along the width direction of the machine body. The drive roller and the driven roller are fitted with movable tracks on their outer peripheries.

5. The anti-lost care robot according to claim 1, characterized in that, The mounting platform has a mounting cavity, and the warning unit includes a wireless signal transmitter disposed in the mounting cavity; The anti-lost care robot also includes a control board located in the mounting cavity, which is electrically connected to the wireless signal transmitter, the main camera, and each of the auxiliary cameras.

6. The anti-lost care robot according to claim 5, characterized in that, The anti-lost care robot also includes a temperature sensor and a cooling fan located in the mounting cavity, and the temperature sensor and the cooling fan are electrically connected to the control board respectively; The inner wall of the mounting cavity has an air inlet corresponding to the cooling fan.

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