CN210835283U

CN210835283U - Human body detection device and lifting office table

Info

Publication number: CN210835283U
Application number: CN201921837463.8U
Authority: CN
Inventors: 池敏越; 李文胜; 林正才; 何春华; 关炜宁
Original assignee: Guangzhou 37 Deg C Smart Home Co ltd
Current assignee: Guangzhou 37 Deg C Smart Home Co ltd
Priority date: 2019-10-28
Filing date: 2019-10-28
Publication date: 2020-06-23
Anticipated expiration: 2029-10-28

Abstract

The application provides a human detection device and lift desk, wherein, human detection device, including the casing with set up the pyroelectric sensor in the casing, the casing has the slope side that the slope set up, has seted up trapezoidal hole on the slope side, wherein, pyroelectric sensor slope is put and is set up with trapezoidal hole is relative. This human detection device can solve intelligent desk and appear the problem of misdetection when carrying out human detection easily.

Description

Human body detection device and lifting office table

Technical Field

This application belongs to intelligent house technical field, concretely relates to human detection device and lift desk.

Background

Students, office workers use the table and chair every day for a long time, easily lead to physical fatigue, even disease, in order to solve the problem that the user can not sit for a long time, but various intelligent office tables of automatically regulated height have appeared on the market, wherein, intelligent office table is realizing high automatically regulated's in-process, need carry out human body detection to judge whether someone is on the seat, but present intelligent office table easily receives factors such as environmental disturbance and leads to the misdetection when carrying out human body detection.

Therefore, how to improve the accuracy of human body detection is an urgent technical problem to be solved in the field.

Disclosure of Invention

In order to overcome the above-mentioned shortcoming of prior art, the purpose of this application is to provide a human detection device and lift desk, aim at solving current intelligent desk and appear the problem of misdetection when carrying out human detection easily.

The technical scheme adopted by the application for solving the technical problem is as follows:

the utility model provides a human detection device, includes the casing and sets up the pyroelectric sensor in the casing, and the casing has the slope side that the slope set up, has seted up trapezoidal hole on the slope side, and wherein, pyroelectric sensor slope is put and is set up with trapezoidal hole is relative.

Further, the human body detection device further comprises an infrared temperature sensor arranged in the shell, a first through hole is further formed in the inclined side face, an interval exists between the first through hole and the trapezoidal hole, and the infrared temperature sensor is obliquely arranged and is arranged opposite to the first through hole.

Further, human detection device still includes control circuit board and installing support, and the casing includes the epitheca and can dismantle the inferior valve of being connected with the epitheca, and control circuit board installs on the inferior valve, and infrared temperature sensor, pyroelectric sensor pass through the installing support and install on the inferior valve, and infrared temperature sensor, pyroelectric sensor all are connected with control circuit board electricity, and the slope side sets up on the epitheca.

Further, the installing support is including installing the base on the inferior valve, first installation position and second installation position have on the base, be equipped with the first floor of two at least relative settings on the first installation position, be equipped with the second floor of two at least relative settings on the second installation position, first slope installation face has on each first floor, the second slope installation face has on each second floor, pyroelectric sensor and each first slope installation face fixed connection and form the slope and put the gesture, infrared temperature sensor and each second slope installation face fixed connection and form the slope and put the gesture.

Furthermore, an indicator light is arranged on the pyroelectric sensor, a second through hole is further formed in the inclined side face, and the indicator light and the second through hole are arranged oppositely.

A lifting office table comprises a table top, lifting table legs, a main controller and the human body detection device, wherein the lifting table legs are connected to the bottom of the table top in a transmission mode, the human body detection device is arranged at the bottom of the table top and corresponds to a seat of the table top, the human body detection device and the lifting table legs are electrically connected with the main controller, and the inclined side faces are inclined downwards and face towards the seat.

Furthermore, the lifting table legs comprise table leg main bodies and lifting devices arranged in the table leg main bodies, the lifting devices are electrically connected with the main controller, wherein one ends of the lifting devices capable of lifting are connected with the bottom of the table top, and the lifting devices comprise electric push rods or electro-hydraulic push rods.

Further, aforementioned lift desk is still including setting up fingerprint sign module and the lift control switch on the desktop, and fingerprint sign module includes fingerprint sensor, and fingerprint sensor, lift control switch all are connected electrically to main control unit.

Further, fingerprint sign module still includes photoelectric type pulse sensor, display and installs the installation shell on the desktop, and fingerprint sensor, photoelectric type pulse sensor and display all set up on the upper surface of installation shell, and wherein, the adjacent fingerprint sensor setting of photoelectric type pulse sensor, display all are connected with main control unit electricity.

Further, the lifting office table further comprises a wireless charger arranged on the table top, and the wireless charger is electrically connected to the main controller.

Compared with the prior art, the beneficial effects of this application are:

the application provides a human detection device, adopt pyroelectric sensor as human main unit that detects, through trapezoidal hole structure and put the restriction of angle, when using, can be with pyroelectric sensor's detection range limitation in the oblique below of seat, reduce the irrelevant irradiation area, thus, on the one hand, the angle of putting through oblique below combines the human walking interference that the upper and lower limit restraint in trapezoidal hole can avoid the distant human in seat the place ahead, on the other hand can avoid the adjacent human interference about the seat through the restraint in the left and right side in trapezoidal hole, thereby the accuracy of human detection has been improved, the human interference of non-target in the surrounding environment has been avoided effectively and has been leaded to the misprediction.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

Fig. 1 is a schematic overall structure diagram of a human body detection device in an embodiment of the present application;

FIG. 2 is an exploded view of the human body detecting device according to an embodiment of the present disclosure;

FIG. 3 is a schematic front view of the human body detecting device in an embodiment of the present application;

FIG. 4 is a cross-sectional view taken along A-A of FIG. 3;

FIG. 5 is a schematic structural diagram of a lifting desk according to an embodiment of the present disclosure;

FIG. 6 is a top view of FIG. 5;

fig. 7 is a control schematic diagram of the lifting desk according to an embodiment of the present application.

Description of reference numerals:

1-desktop, 2-lifting table leg, 21-lifting device, 22-table leg main body, 3-human body detection device, 31-shell, 311-upper shell, 3111-first through hole, 3112-second through hole, 3113-trapezoidal hole, 3114-inclined side face, 312-lower shell, 32-pyroelectric sensor, 321-indicator light, 33-infrared temperature sensor, 34-control circuit board, 351-first rib plate, 352-second rib plate, 353-base, 36-side cover plate, 4-main controller, 5-fingerprint sign module, 51-fingerprint sensor, 52-photoelectric pulse sensor, 53-installation shell, 54-display, 6-lifting control switch, 7-wireless charger.

Detailed Description

In order that the above objects, features and advantages of the present application can be more clearly understood, a detailed description of the present application will be given below with reference to the accompanying drawings and detailed description. In addition, the embodiments and features of the embodiments of the present application may be combined with each other without conflict. In the following description, numerous specific details are set forth to provide a thorough understanding of the present application, and the described embodiments are merely a subset of the embodiments of the present application, rather than all embodiments. All other embodiments obtained by a person of ordinary skill in the art without any inventive work based on the embodiments in the present application are within the scope of protection of the present application.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein in the description of the present application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application.

Referring to fig. 1 to 5, the embodiment of the present application provides a human body detecting device 3, which includes a housing 31 and a pyroelectric sensor 32 disposed in the housing 31, wherein the housing 31 has an inclined side 3114 disposed obliquely, and a trapezoidal hole 3113 is disposed on the inclined side 3114, and the pyroelectric sensor 32 is disposed obliquely and opposite to the trapezoidal hole 3113.

In this embodiment, the human body detection device 3 adopts the pyroelectric sensor 32 as the main unit of human body detection, through the trapezoidal hole 3113 structure and the limitation of the placing angle, when in use, install it in the bottom of the desktop 1 of the lifting table and correspond to the seat setting of the desktop 1, ensure that the inclined side 3114 inclines downwards and faces the seat setting, make the detection range of the pyroelectric sensor 32 limited in the oblique below of the seat, reduce the irrelevant irradiation area, thus, on the one hand, the human body walking interference in the far front of the seat can be avoided by combining the placing angle of the oblique below with the upper and lower constraints of the trapezoidal hole 3113, on the other hand, the adjacent human body interference around the seat can be avoided through the left and right constraints of the trapezoidal hole 3113, thereby improving the accuracy of human body detection, and effectively avoiding the interference of non-target human body in the surrounding environment and leading to misdetection.

Referring to fig. 1 to 3, in an alternative embodiment, the human body detecting device 3 further includes an infrared temperature sensor 33 disposed in the housing 31, the inclined side surface 3114 is further provided with a first through hole 3111, a gap exists between the first through hole 3111 and the trapezoidal hole 3113, and the infrared temperature sensor 33 is disposed in an inclined manner and is opposite to the first through hole 3111.

In this embodiment, the infrared temperature sensor 33 can detect the ambient temperature, and when the infrared light emitted by the infrared temperature sensor 33 is shielded by the human body, the detected temperature can be changed, so that the pyroelectric sensor 32 is combined with the infrared temperature sensor 33, and the accuracy of human body detection can be further improved.

Referring to fig. 1 to 4, in an alternative embodiment, the human body detecting device 3 further includes a control circuit board 34, a mounting bracket and a side cover plate 36, the housing 31 includes an upper housing 311 and a lower housing 312 detachably connected to the upper housing 311, the control circuit board 34 is mounted on the lower housing 312, the infrared temperature sensor 33 and the pyroelectric sensor 32 are mounted on the lower housing 312 through the mounting bracket, the infrared temperature sensor 33 and the pyroelectric sensor 32 are both electrically connected to the control circuit board 34, the inclined side 3114 is disposed on the upper housing 311, wherein the side cover plate 36 has the same shape as the inclined side 3114, and the side cover plate 36 covers the inclined side 3114.

In this embodiment, the infrared temperature sensor 33 and the pyroelectric sensor 32 feed back the detection signals to the control circuit board 34 for processing, so as to obtain the result of human body detection.

Referring to fig. 2 to 4, in an alternative embodiment, the mounting bracket includes a base 353 installed on the lower shell 312, the base 353 has a first mounting position and a second mounting position, the first mounting position is provided with at least two first ribs 351 arranged oppositely, the second mounting position is provided with at least two second ribs 352 arranged oppositely, each first rib 351 has a first inclined mounting surface (not shown in the drawings), each second rib 352 has a second inclined mounting surface (not shown in the drawings), the pyroelectric sensor 32 is fixedly connected with each first inclined mounting surface to form an inclined posture, and the infrared temperature sensor 33 is fixedly connected with each second inclined mounting surface to form an inclined posture.

Referring to fig. 2, in an alternative embodiment, an indicator 321 is disposed on the pyroelectric sensor 32, a second through hole 3112 is further disposed on the inclined side 3114, and the indicator 321 is disposed opposite to the second through hole 3112.

In the present embodiment, the indicator lamp 321 is used to indicate the operating state of the pyroelectric sensor 32.

Referring to fig. 1, 2, 3, 4, 5 and 7, an embodiment of the present application further provides a lifting office table, which includes a table top 1, lifting table legs 2, a main controller 4 and the aforementioned human body detecting device 3, wherein the lifting table legs 2 are connected to the bottom of the table top 1 in a transmission manner, the human body detecting device 3 is disposed at the bottom of the table top 1 and corresponds to a seat of the table top 1, the human body detecting device 3 and the lifting table legs 2 are electrically connected to the main controller 4, and the inclined side 3114 is inclined downward and toward the seat; illustratively, one side of the trapezoidal hole 3113 near the lower case 312 is a short side, and one side near the upper case 311 is a long side; in some specific embodiments, the included angle between the left and right sides of the trapezoidal hole 3113 and the long side of the trapezoidal hole 3113 is 60 ° to 70 °, the inclined side 3114 is inclined downward at an angle of 55 ° to 65 °, and the pyroelectric sensor 32 is inclined downward at an angle of 55 ° to 65 °.

In this embodiment, when the human body detecting device 3 is mounted, the lower case 312 of the human body detecting device 3 is mounted on the bottom of the table top 1, and it is sufficient to ensure that the inclined side 3114 is inclined downward and disposed toward the seat; in this implementation, benefit from the structural improvement of human detection device 3 for the in-process of carrying out human detection is being carried out to the lift desk, can effectively avoid among the surrounding environment human interference of non-target and lead to the misdetection, thereby avoids human misdetection and influences user's use experience.

Referring to fig. 5 and 7, in an alternative embodiment, the lifting table leg 2 includes a leg main body 22 and a lifting device 21 disposed in the leg main body 22, the lifting device 21 is electrically connected to the main controller 4, wherein a lifting end of the lifting device 21 is connected to the bottom of the table top 1, and the lifting device 21 includes any one of an electric push rod and an electro-hydraulic push rod.

Referring to fig. 5 to 7, in an alternative embodiment, the lifting office desk further includes a fingerprint sign module 5 and a lifting control switch 6, which are disposed on the desktop 1, the fingerprint sign module 5 includes a fingerprint sensor 51, and both the fingerprint sensor 51 and the lifting control switch 6 are electrically connected to the main controller 4; in some specific embodiments, the lifting control switch 6 may be implemented by a general switch button, in other embodiments, the lifting control switch 6 may be implemented by a gesture recognition sensor, and when the gesture recognition sensor is used as the lifting control switch 6, a user may control the lifting of the desktop 1 through a spaced gesture operation in use, specifically, a gesture recognition sensor of model PAJ7260U2 may be used, and of course, gesture recognition sensors of other models may be used as long as the use requirement is met, which is not limited specifically.

In some specific use scenes, the identity of a user needs to be confirmed to determine whether the current user has the use permission, in the embodiment, fingerprint identification is performed by arranging the fingerprint sensor 51, so that the height of the lifting table can be adjusted by the lifting control switch 6 only after the user unlocks through a fingerprint, and thus, unified management of station resources is guaranteed; for example, in a shared office scene, the lifting desks in a locked state (without reservation) are all at the lowest height which cannot meet the height of standard user groups, and only after stations are reserved in an office system, unlocking can be performed by using fingerprints, and then height adjustment is performed by using the lifting control switch 6, so that unified management of station resources is ensured.

Referring to fig. 5 to 7, in an alternative embodiment, the fingerprint sign module further includes a photoelectric pulse sensor 52, a display 54 and a mounting housing 53 mounted on the desktop 1, the fingerprint sensor 51, the photoelectric pulse sensor 52 and the display 54 are all disposed on an upper surface of the mounting housing 53, wherein the photoelectric pulse sensor 52 is disposed adjacent to the fingerprint sensor 51, and the photoelectric pulse sensor 52 and the display 54 are both electrically connected to the main controller 4; illustratively, the display 54, the fingerprint sensor 51 and the photoelectric pulse sensor 52 are sequentially disposed on the upper surface of the mounting housing 53 from top to bottom along the width direction of the desktop 1.

In this embodiment, through combining fingerprint identification sensor and photoelectric type pulse sensor 52, press fingerprint sensor 51 at the user like this and carry out fingerprint identification the time, usable photoelectric type pulse sensor 52 gathers user's rhythm of the heart, blood oxygen, human physiological information such as blood pressure shows through display 54, can accomplish the measurement to user's human physiological information in unconscious like this, and need not to carry extra measuring equipment (like intelligent bracelet, intelligent wrist-watch etc.), thereby be favorable to improving user experience, what need explain here is, utilize photoelectric type pulse sensor 52 to realize the rhythm of the heart, the measurement of human physiological information such as blood oxygen concentration and blood pressure, the technique that is comparatively ripe in this field, no longer repeated here.

Referring to fig. 5 to 7, in an alternative embodiment, the lifting office table further includes a wireless charger 7 disposed on the table top 1, and the wireless charger 7 is electrically connected to the main controller 4.

In this embodiment, in order to meet the increasing application scenarios of wireless charging, by setting the wireless charger 7 on the desktop 1, the electronic products (such as smart phones) carried by the user can be conveniently charged, which is beneficial to further improving the user experience.

In order to better understand the lifting desk provided in the above embodiments of the present application, the following more detailed description will be given, referring to fig. 1 to 7, in some specific embodiments, the main controller 4 mainly includes a single chip and a timer electrically connected to the single chip, the lifting device 21 is electrically connected to the single chip, the infrared temperature sensor 33, the pyroelectric sensor 32, the fingerprint identification sensor, the photoelectric pulse sensor 52, the lifting control switch 6, the wireless charger 7 and the display are electrically connected to the single chip through the control circuit board 34 (since the main controller 4 is a mature product in the control field, and the components are connected by using this connection method, the main controller 4 can be prevented from being directly connected to too many components and thus greatly changed), and in practical use, the lifting principle of the lifting desk is as follows:

in some specific use scenes, after a user unlocks through the fingerprint identification sensor, when the single chip microcomputer receives a lifting instruction of the lifting control switch 6, the single chip microcomputer controls the lifting device 21 to lift the desktop 1;

in other specific use scenes, after a user unlocks through the fingerprint identification sensor, the single chip microcomputer controls the timer to start timing, and when the timing duration reaches a preset duration, the single chip microcomputer controls the lifting device 21 to lift the desktop 1 to a preset height, wherein the preset height corresponds to fingerprint information prestored by the user;

in still some concrete use scenes, still can set up the pronunciation circuit and be connected with the singlechip electricity, when detecting that there is the person in the seat through infrared temperature sensor 33 and pyroelectric sensor 32, singlechip control time-recorder begins to time, when the time length of timing reaches predetermined time length, reminds the user to stand up (being equivalent to the warning of sitting for a long time) through the pronunciation circuit, and the user carries out the fingerprint unblock according to the suggestion, and the unblock is successful back, adjusts the height of desktop 1 through operation lift control switch 6.

It should be noted that other contents of the lifting desk disclosed in the present application are referred to in the prior art and will not be described herein.

The foregoing is only a preferred embodiment of the present application and is not intended to limit the present application in any way, so that any modifications, equivalent changes and modifications made to the above embodiments according to the technical spirit of the present application will still fall within the scope of the present application.

Claims

1. The utility model provides a human detection device, its characterized in that, include the casing with set up in pyroelectric sensor in the casing, the casing has the slope side that the slope set up, trapezoidal hole has been seted up on the slope side, wherein, pyroelectric sensor slope put and with trapezoidal hole sets up relatively.

2. The human body detection device according to claim 1, further comprising an infrared temperature sensor disposed in the housing, wherein a first through hole is further formed on the inclined side, a gap is formed between the first through hole and the trapezoidal hole, and the infrared temperature sensor is disposed in an inclined manner and is disposed opposite to the first through hole.

3. The human body detection device according to claim 2, further comprising a control circuit board and a mounting bracket, wherein the housing comprises an upper shell and a lower shell detachably connected to the upper shell, the control circuit board is mounted on the lower shell, the infrared temperature sensor and the pyroelectric sensor are mounted on the lower shell through the mounting bracket, the infrared temperature sensor and the pyroelectric sensor are electrically connected to the control circuit board, and the inclined side is disposed on the upper shell.

4. The human body detecting device according to claim 3, wherein the mounting bracket includes a base mounted on the lower case, the base has a first mounting position and a second mounting position, the first mounting position is provided with at least two first ribs arranged oppositely, the second mounting position is provided with at least two second ribs arranged oppositely, each first rib has a first inclined mounting surface, each second rib has a second inclined mounting surface, the pyroelectric sensor is fixedly connected to each first inclined mounting surface to form an inclined posture, and the infrared temperature sensor is fixedly connected to each second inclined mounting surface to form an inclined posture.

5. The human body detection device according to any one of claims 1 to 4, wherein an indicator light is provided on the pyroelectric sensor, a second through hole is further provided on the inclined side surface, and the indicator light and the second through hole are oppositely provided.

6. A lifting office table, which is characterized by comprising a table top, lifting table legs, a main controller and the human body detection device as claimed in any one of claims 1 to 5, wherein the lifting table legs are connected to the bottom of the table top in a transmission manner, the human body detection device is arranged at the bottom of the table top and corresponds to the seat of the table top, the human body detection device and the lifting table legs are electrically connected with the main controller, and the inclined side faces downwards incline and face towards the seat.

7. The lifting office table as claimed in claim 6, wherein the lifting table leg comprises a table leg body and a lifting device disposed in the table leg body, the lifting device is electrically connected to the main controller, wherein one end of the lifting device capable of lifting is connected to the bottom of the table top, and the lifting device comprises any one of an electric push rod and an electro-hydraulic push rod.

8. The lifting office table of claim 6, further comprising a fingerprint sign module and a lifting control switch disposed on the table top, wherein the fingerprint sign module comprises a fingerprint sensor, and the fingerprint sensor and the lifting control switch are electrically connected to the main controller.

9. The elevating desk of claim 8, wherein the fingerprint sign module further comprises a photoelectric pulse sensor, a display, and a mounting housing mounted on the desktop, the fingerprint sensor, the photoelectric pulse sensor, and the display are disposed on an upper surface of the mounting housing, wherein the photoelectric pulse sensor is disposed adjacent to the fingerprint sensor, and the photoelectric pulse sensor and the display are electrically connected to the main controller.

10. The elevating desk as claimed in any one of claims 6 to 9, further comprising a wireless charger disposed on the desktop, the wireless charger being electrically connected to the main controller.