CN216979275U - Distance measuring sensing device - Google Patents

Abstract

The application belongs to the technical field of artificial intelligence, and provides a distance measuring sensing device, including shell, circuit board subassembly and infrared sensing subassembly all set up in the intracavity that holds of shell, and infrared sensing subassembly sets up on circuit board subassembly, and infrared sensing subassembly includes the base plate and sets up infrared emission chip and the infrared chip that receives on the base plate, and the base plate sets up on circuit board subassembly. The application provides a range finding sensing device, circuit board subassembly and infrared sensing subassembly all set up in the intracavity that holds of shell, can protect circuit board subassembly and infrared sensing subassembly, because the volume of infrared emission chip and infrared receiving chip itself is less, and integrated on the base plate, make whole infrared sensing subassembly's structure compacter, consumption and volume are showing and are reducing, and the transmission angle of infrared emission chip and the receiving angle of infrared receiving chip are less than the angle of transmitting diode and receiving triode, measurement accuracy is higher and measuring range is wider.

Description

Distance measuring sensing device

Technical Field

The application belongs to the technical field of artificial intelligence, and more specifically relates to a range finding sensing device.

Background

With the continuous development of artificial intelligence technology, artificial intelligence education is more and more emphasized by parents, wherein an infrared distance measurement sensing device is emphasized as an important component in artificial intelligence teaching.

Infrared range finding sensing device on the existing market generally combines the pure development board form of components and parts for PCB, because PCB and components and parts expose in the environment, easily touched by the user mistake and take place to damage in the use, in addition, components and parts generally adopt emitting diode to combine the receiving triode to use, because emitting diode's emission angle and receiving triode's receiving angle are great, lead to current infrared range finding sensing device measuring distance's scope limited, influence measuring result.

SUMMERY OF THE UTILITY MODEL

An object of the embodiment of the application is to provide a distance measurement sensing device to solve the technical problem that the existing infrared distance measurement sensing device is easily touched by mistake in the using process and is damaged and the distance measurement range is limited.

In order to achieve the purpose, the technical scheme adopted by the application is as follows: provided is a ranging sensing apparatus including:

the shell is internally provided with a containing cavity;

the circuit board assembly is arranged in the accommodating cavity; and

the infrared sensing assembly is arranged in the accommodating cavity and on the circuit board assembly, the infrared sensing assembly comprises a base plate, an infrared transmitting chip and an infrared receiving chip, the base plate is arranged on the circuit board assembly, and the base plate deviates from one side of the circuit board assembly and is provided with the infrared transmitting chip and the infrared receiving chip.

Optionally, the housing is provided with a plurality of building block holes, and the building block holes are used for being connected with external building block pieces; or,

the shell is provided with a plurality of bulges, and the bulges are used for being connected with external building block pieces.

Optionally, the building block hole is a counter bore, the building block hole includes a first connection section and a second connection section that are sequentially arranged from outside to inside, and the aperture of the first connection section is larger than the aperture of the second connection section.

Optionally, the housing has a first side portion, a middle portion and a second side portion, the middle portion surrounds between the first side portion and the second side portion, the first side portion, the second side portion and the middle portion surround to form an accommodating cavity, and at least one of the first side portion, the second side portion and the middle portion is provided with a plurality of the block holes.

Optionally, the housing comprises:

a first housing; and

the second shell is covered on the first shell and is enclosed with the first shell to form the accommodating cavity, and the second shell is detachably connected with the first shell.

Optionally, the first housing extends toward the second housing to form a first extending portion, the second housing is provided with an insertion groove into which the first extending portion is inserted, the first extending portion is provided with a fastening groove, and the second housing is provided with a fastening portion fastened with the fastening groove.

Optionally, the second housing is provided with at least four limiting members, two of the limiting members are disposed oppositely, the other two of the limiting members are disposed oppositely, and the circuit board assembly is disposed in an area surrounded by the at least four limiting members.

Optionally, a window has been seted up on the shell, the window avoids the building blocks hole sets up, infrared sensing component set up in window department, range finding sensing device still includes:

the transparent part covers the window, and the transparent part and the infrared sensor are arranged correspondingly.

Optionally, the distance measuring and sensing device further comprises:

the USB interface is arranged on one side, away from the infrared sensing assembly, of the circuit board assembly;

and the part of the shell corresponding to the USB interface is provided with a through hole.

Optionally, the circuit board assembly comprises:

the USB interface and the first terminal are respectively arranged on two opposite side parts of the first board body; and

the second plate body, set up in deviating from of first plate body one side of USB interface, the orientation of second plate body be provided with the second terminal on the lateral part of first terminal, the second terminal with first terminal is pegged graft, the second plate body deviate from be provided with infrared sensing component on the lateral part of second terminal.

The application provides a range finding sensing device's beneficial effect lies in: the circuit board assembly and the infrared sensing assembly are arranged in the accommodating cavity of the shell, the damage caused by the accidental touch of a user can be avoided in the using process, the circuit board assembly and the infrared sensing assembly in the accommodating cavity are effectively protected, in addition, the infrared transmitting chip and the infrared receiving chip are arranged on the base plate, because the infrared transmitting chip and the infrared receiving chip have smaller volume and are integrated on the substrate, the whole infrared sensing assembly has more compact structure and obviously reduced power consumption and volume, and the transmitting angle of infrared transmitting chip and the receiving angle of infrared receiving chip are less than the angle of transmitting diode and receiving triode, have solved current infrared distance measurement sensing device and have been touched by the mistake easily and damaged and the limited technical problem of range finding range in the use to make measurement accuracy can be higher, measuring range is wider.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only 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 inventive exercise.

Fig. 1 is a schematic perspective view of a distance measuring sensing device according to an embodiment of the present disclosure;

fig. 2 is a schematic perspective view of a distance measuring sensing device according to an embodiment of the present application;

fig. 3 is an exploded schematic view of a distance measuring and sensing device according to an embodiment of the present disclosure;

fig. 4 is a schematic top view of an infrared sensing assembly according to an embodiment of the present disclosure;

fig. 5 is a first schematic perspective view of a first housing according to an embodiment of the present disclosure;

fig. 6 is a schematic perspective view illustrating a second embodiment of a first housing according to the present disclosure;

fig. 7 is a schematic perspective view of a second housing used in the embodiment of the present application;

fig. 8 is a perspective view of the second housing and the circuit board assembly according to the embodiment of the present application.

Wherein, in the figures, the respective reference numerals:

10-a housing; 11-a containment chamber; 12-building block holes; 121 — a first connecting section; 122-a second connection segment; 123-a first building block hole; 124-a second building block hole; 125-a third building block hole; 131-a first side; 132-a second side; 133-middle part; 14-a first housing; 141-a first extension; 142-a snap-fit groove; 143-a through hole; 15-a second housing; 151-a plug groove; 152-a fastening portion; 153-a limit stop; 1531 — a first limiting member; 1532 — a second limit; 1533-a third limiting piece; 1534-a fourth limit; 154-window; 16-a thickened portion;

20-a circuit board assembly; 21-a first plate body; 211 — a first terminal; 22-a second plate body; 221-a second terminal;

30-an infrared sensing assembly; 31-a substrate; 32-an infrared emitting chip; 33-an infrared receiving chip;

40-a transparent member;

50-USB interface;

l1-first direction; l2-second direction; l3-third direction.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present application clearer, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings that is solely for the purpose of facilitating the description and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present application.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1 to 4 together, a distance measuring sensing device according to an embodiment of the present application will be described. The distance measuring sensor device is mainly an infrared distance measuring sensor device, and certainly, in other embodiments, the distance measuring sensor device may also be other types of sensor devices, such as an ultrasonic distance measuring sensor or a laser distance measuring sensor, which is not limited herein.

Specifically, this range finding sensing device includes shell 10, circuit board assembly 20 and infrared sensing subassembly 30, is formed with in the shell 10 and holds the chamber 11, and circuit board assembly 20 and infrared sensing subassembly 30 all set up in holding the chamber 11 to can protect inside circuit board assembly 20 and infrared sensing subassembly 30, avoid circuit board assembly 20 and infrared sensing subassembly 30 to expose in the environment of external world.

Further, the infrared sensing assembly 30 is disposed on the circuit board assembly 20 to form an electrical connection relationship with the circuit board assembly 20, and can emit and receive infrared rays under the driving of the circuit board assembly 20, the infrared sensing assembly 30 includes a substrate 31, an infrared emitting chip 32 and an infrared receiving chip 33, the substrate 31 is disposed on the circuit board assembly 20, and one side of the substrate 31 away from the circuit board assembly 20 is provided with the infrared emitting chip 32 and the infrared receiving chip 33, the infrared emitting chip 32 and the infrared receiving chip 33 are integrated on the substrate 31, and the size of the chip itself is small, so that the structure of the whole infrared sensing assembly 30 is more compact, the power consumption and the size are significantly reduced, since the infrared emitting chip 32 and the infrared receiving chip 33 have processing chips themselves, analog quantities can be converted into digital quantities, and the emitting angle of the infrared emitting chip 32 and the receiving angle of the infrared receiving chip 33 are more compact than the way of using a transmitting diode and a receiving triode in a matching manner And the measurement accuracy is higher and the measurement range is wider.

It should be noted that, in the related art, the components of the infrared distance measuring sensing device generally use a transmitting diode in combination with a receiving triode, because the transmitting angle of the transmitting diode and the receiving angle of the receiving triode are larger, a part of the infrared ray will be lost when reaching an obstacle, and the size of the transmitting diode and the receiving triode is larger, resulting in a larger occupied space, but the distance measuring sensing device provided in the present application, compared with the prior art, the circuit board assembly 20 and the infrared sensing assembly 30 are both disposed in the accommodating cavity 11 of the housing 10, so that it can be avoided that the circuit board assembly 20 and the infrared sensing assembly 30 in the accommodating cavity 11 are easily damaged by a user touching by mistake during the use, in addition, the infrared transmitting chip 32 and the infrared receiving chip 33 are both disposed on the substrate 31, because the size of the infrared transmitting chip 32 and the infrared receiving chip 33 is smaller, and integrate on base plate 31 for whole infrared sensing component 30's structure is compacter, and consumption and volume are showing and are reducing, and the angle of transmission of infrared emission chip 32 and the angle of receipt of infrared receiving chip 33 are less than the angle of emitting diode and receipt triode, have solved current infrared distance measurement sensing device and have touched by the mistake easily and damage and the limited technical problem of range finding in the use, thereby make measuring accuracy can be higher, measuring range is wider.

In an embodiment of the present application, please refer to fig. 2 and fig. 3 together, a plurality of building block holes 12 are opened on the housing 10, the building block holes 12 are used for being connected with external building blocks, an opening of the building block hole 12 is set outwards, wherein, the side of the housing 10 deviating from the containing cavity 11 is referred to externally, the housing 10 can be directly plugged with the external building blocks with plug connectors through the building block holes 12, or the housing 10 can be matched with the plug connectors through the building block holes 12, corresponding plugging holes are also opened on the external building blocks, two ends of the external plug connectors are respectively plugged in the building block holes 12 on the housing 10 and the plugging holes on the external building blocks, thereby realizing the connection between the housing 10 and the building blocks.

It should be noted that, in this embodiment, the building block hole 12 is disposed on one side of the housing 10 far away from the infrared sensing component 30, so as to avoid affecting the use of the infrared sensing component 30 after being connected with an external building block, and thus affecting the experience of the user, of course, the building block hole 12 may be disposed on one side of the housing 10 corresponding to the infrared sensing component 30, as long as the infrared sensing component 30 is avoided, that is, the infrared sensing component 30 is not blocked from transmitting and receiving infrared rays after being connected with the external building block, which is not limited herein. Wherein, the plug connector in the embodiment is a plug pin.

Further, this building blocks hole 12 is the counter bore, and specifically, this building blocks hole 12 includes first linkage segment 121 and second linkage segment 122 that connect gradually from inside to outside, and the aperture of first linkage segment 121 is greater than the aperture of second linkage segment 122, and wherein, first linkage segment 121 is close to the lateral wall setting of shell 10, and second linkage segment 122 is close to the inside wall setting of shell 10, and when the bolt inserted in this building blocks hole 12, the effect of first linkage segment 121 can restrict the bolt and excessively insert in second linkage segment 122, has certain limiting displacement.

Specifically, in this embodiment, the aperture of the first connecting section 121 is 5mm, the aperture of the second connecting section 122 is 4mm, and along the thickness direction parallel to the housing 10, the overall depth of the building block holes 12 is 6mm or 3mm, when the building block holes 12 are connected with a building block with a plug connector, the depth of the building block holes is 6mm, when the building block holes 12 and the building block are both connected with the plug connector, the depth of the building block holes is 3mm, which can be selected according to specific requirements, and the distance between two adjacent building block holes 12 is 6mm, 12mm or 18mm, that is, the distance between two adjacent building block holes 12 is an integral multiple of 6mm, and the size of the suitable building block hole 12 can be selected according to actual requirements.

Of course, in other embodiments, the housing 10 is provided with a plurality of projections for connection to external building blocks, i.e. the housing can be plugged into the plug-in holes of the building blocks by means of the projections.

In one embodiment of the present application, referring to fig. 1 and 2, the housing 10 has a first side portion 131, a middle portion 133 and a second side portion 132, the middle portion 133 surrounds between the first side portion 131 and the second side portion 132, the first side portion 131, the second side portion 132 and the middle portion 133 surround to form the accommodating cavity 11, that is, the side wall of the first side portion 131, the side wall of the middle portion 133 and the side wall of the second side portion 132 surround to form the accommodating cavity 11, at least one of the first side portion 131, the second side portion 132 and the middle portion 133 has a plurality of block holes 12, that is, the first side portion 131, the second side portion 132 and the middle portion 133 have a plurality of block holes 12, or the first side portion 131, the second side portion 132 and the middle portion 133 have a plurality of block holes 12, that the first side portion 131 and the second side portion 132 have block holes 12, or the first side portion 131 and the middle portion 133 have a plurality of block holes 12, or the second side portion 132 and the middle portion 133 have a plurality of block holes 12, or, one of the first side portion 131, the second side portion 132 and the middle portion 133 is provided with a plurality of building block holes 12, that is, the first side portion 131, the second side portion 132 or the middle portion 133 is provided with a plurality of building block holes 12, which can be selected according to specific requirements.

Specifically, in this embodiment, the first side portion 131 and the second side portion 132 each have one surface, the second side portion 132 has four surfaces, the one surface of the first side portion 131, which is provided with the building block hole 12, has the building block hole 12, the one surface of the second side portion 132, which is provided with the building block hole 12, has the building block hole 12, the one surface, or two surfaces, or three surfaces, or four surfaces, which is provided with the building block hole 12, which is provided with the middle portion 133, of the middle portion 133, all have the building block hole 12, and the selection can be performed according to specific requirements.

It will be appreciated that the orientation of the openings of the block holes 12 in the first side 131, the second side 132 and the middle 133 is different due to the different orientation of the first side 131, the second side 132 and the middle 133, and that the orientation of the infrared sensing elements 30 is different when the blocks are inserted into the block holes 12 at different positions, so that the setting positions of the block holes 12 can be selected according to different requirements.

In an embodiment of the present application, referring to fig. 1 and 6, a thickened portion 16 is formed on at least one of the sidewalls of the first side portion 131, the second side portion 132 and the middle portion 133, and a building block hole 12 is formed on the thickened portion 16, that is, at least one of the sidewall of the first side portion 131, the sidewall of the second side portion 132 and the sidewall of the middle portion 133 has a certain wall thickness, so as to form a building block hole 12 with a certain depth, and the thickness of the thickened portion 16 can be selected according to the depth of the building block hole 12.

Wherein, the first side portion 131, the second side portion 132 and the middle portion 133 are all formed with a thickened portion 16; alternatively, the first side portion 131, the second side portion 132 and the middle portion 133 are formed with the thickened portions 16 two by two, that is, the thickened portions 16 are formed on the first side portion 131 and the second side portion 132 or the first side portion 131 and the middle portion 133 or the second side portion 132 and the middle portion 133; alternatively, a thickened portion 16 is formed on one of the first side portion 131, the second side portion 132 and the middle portion 133, that is, a thickened portion 16 is formed on the first side portion 131, a thickened portion 16 is formed on the second side portion 132 or a thickened portion 16 is formed on the middle portion 133, so that the building block hole 12 is formed on the side wall of the thickened portion 16.

In another embodiment of the present application, referring to fig. 3, 5 to 8, the housing 10 includes a first housing 14 and a second housing 15, the second housing 15 is disposed on the first housing 14 and encloses with the first housing 14 to form the accommodating cavity 11, wherein the first side portion 131 is disposed on the second housing 15, the middle portion 133 and the second side portion 132 are disposed on the first housing 14, and the second housing 15 is detachably connected to the first housing 14, so that when the circuit board assembly 20 or the infrared sensing assembly 30 fails, the first housing 14 or the second housing 15 can be detached to repair the circuit board assembly 20 or the infrared sensing assembly 30 inside.

Specifically, in the present embodiment, the side of the first casing 14 extends toward the second casing 15 to form a first extending portion 141, the side of the second casing 15 is provided with an insertion groove 151 for the first extending portion 141 to be inserted, the first extending portion 141 is provided with a fastening groove 142, the inner side wall of the second casing 15 is provided with a fastening portion 152 for fastening with the fastening groove 142, when the first housing 14 and the second housing 15 are assembled, the first housing 14 is first pushed to move toward the second housing 15, so that the first extension part 141 of the first housing 14 is inserted into the insertion groove 151 of the second housing 15, further, the first housing 14 and the second housing 15 are fixed to each other, and the engaging portion 152 of the second housing 15 is engaged with the engaging groove 142 of the first extending portion 141, so that the second housing 15 and the first housing 14 are connected to each other without falling off. When the first housing 14 and the second housing 15 need to be disassembled, the first housing 14 is pushed to move in a direction away from the second housing 15 after the buckling portion 152 is disengaged from the buckling groove 142, so that the first extending portion 141 is disengaged from the inserting groove 151, and the first housing 14 and the second housing 15 are disassembled.

The first extending portion 141 is provided with a guiding surface, so that the first extending portion 141 can slide into the inserting groove 151 conveniently under the action of the guiding surface.

Further, with reference to fig. 1, a building block hole 12 is opened on the first casing 14, specifically, building block holes 12 are opened on the second side portion 132 and the middle portion 133 of the first casing 14, which are respectively a first building block hole 123, a second building block hole 124 and a third building block hole 125, an opening of the first building block hole 123 faces the first direction L1, an opening of the second building block hole 124 faces the second direction L2, and an opening of the third building block hole 125 faces the third direction L3, so that when an external building block is inserted into the building block holes 12 with different opening directions, the infrared sensing assembly 30 faces different directions. The number of the first building block holes 123, the number of the second building block holes 124 and the number of the third building block holes 125 are all multiple, so that the stability of connection with building blocks is improved, and the number of the first building block holes, the number of the second building block holes 124 and the number of the third building block holes 125 can be selected according to specific requirements.

In an embodiment of the present application, please refer to fig. 7 and 8, at least four limiting members 153 are disposed on one side of the second housing 15 facing the circuit board assembly 20, two of the limiting members 153 are disposed on two opposite sides of the second housing 15, the two limiting members 153 are limiting buckles, the other two limiting members 153 are disposed on two opposite ends of the second housing 15, the two limiting members 153 are limiting posts, and the circuit board assembly 20 is disposed in an area enclosed by the at least four limiting members 153, so as to limit the circuit board assembly 20 from moving, and further prevent the infrared sensing assembly 30 disposed on the circuit board assembly 20 from moving.

Specifically, in this embodiment, the number of the limiting members 153 is four, the four limiting members 153 are respectively a first limiting member 1531, a second limiting member 1532, a third limiting member 1533 and a fourth limiting member 1534, the circuit board assembly 20 is disposed in the region formed by the first limiting member 1531, the second limiting member 1532, the third limiting member 1533 and the fourth limiting member 1534, the first limiting member 153 and the second limiting member 153 are disposed on opposite sides of the second housing 15, the first limiting member 1531 and the second limiting member 1532 are both limiting buckles and are buckled with the limiting grooves on the circuit board assembly 20 to prevent the circuit board assembly 20 from moving left and right, the third limiting member 153 and the fourth limiting member 153 are disposed on opposite ends of the second housing 15, the third limiting member 1533 and the fourth limiting member 1534 are both limiting posts and are matched with the limiting grooves on the circuit board assembly 20 to prevent the circuit board assembly 20 from moving up and down, thereby limiting movement of the circuit board assembly 20. The left, right, front and back of the circuit board assembly shown in the figure 8 are used as reference, the two sides of the circuit board assembly are left and right, and the two ends of the circuit board assembly are up and down.

In one embodiment of the present application, referring to fig. 3, in order to prevent the setting of the housing 10 from affecting the infrared ray transmission and reception of the infrared sensing element 30, a window 154 is formed on the housing 10, the window 154 is set to avoid the block hole 12, and the infrared sensing element 30 is set at the window 154, so that the infrared ray transmission and reception of the infrared sensing element 30 can pass through.

Further, this range finding sensing device still includes transparent 40, this transparent 40 is the lens to the lid is located window 154 department, does not influence infrared sensing component 30's normal work promptly, also can protect inside circuit board subassembly 20 and infrared sensing component 30 simultaneously, can avoid the user to directly touch inside electronic components and infrared sensing component 30, in addition, transparent 40's protection also can help the device to pass through the static test, avoids when doing the static test promptly, the static gun direct contact to infrared sensing component 30.

In an embodiment of the present application, please refer to fig. 3, the distance measuring sensing apparatus further includes a USB interface 50, the USB interface 50 is disposed on a side of the circuit board assembly 20 away from the infrared sensing assembly 30, wherein a through hole 143 is disposed on a portion of the housing 10 corresponding to the USB interface 50, so that the USB interface 50 is conveniently connected to an external component.

Specifically, in this embodiment, the USB interface 50 is a type-c interface, the number of the type-c interfaces is two, one of the type-c interfaces can be used for communicating with the master controller, and the other type-c interface can be connected to the type-c interfaces of the other distance measurement sensing devices, so that the serial connection with the other distance measurement sensing devices is realized, and the data transmission and other operations can be realized.

In an embodiment of the present application, please refer to fig. 3, the circuit board assembly 20 includes a first board 21 and a second board 22, the two opposite sides of the first board 21 are respectively provided with a USB interface 50 and a first terminal 211, the second board 22 is disposed on a side of the first board 21 away from the USB interface 50, a side of the second board 22 facing the first terminal 211 is provided with a second terminal 221, the second terminal 221 is inserted into the first terminal 211, a side of the second board 22 facing away from the second terminal 221 is provided with an infrared sensing assembly 30, and the circuit board assembly 20 is configured in a manner that the first board 21 is connected with the second board 22, so that the circuit board assembly 20 can fully utilize a vertical space of the housing 10, and thus a transverse dimension of the housing 10 can be set to be small.

Specifically, in this embodiment, the first terminal 211 is a female terminal, the second terminal 221 is a male terminal, and the first board body 21 and the second board body 22 are electrically connected by inserting the female terminal and the male terminal, and of course, in other embodiments, the first terminal 211 is a male terminal, and the second terminal 221 is a female terminal, which can be selected according to specific requirements, and is not limited herein.

The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims (10)

1. A range finding sensing device, characterized by: the method comprises the following steps:

the shell is internally provided with a containing cavity;

the circuit board assembly is arranged in the accommodating cavity; and

the infrared sensing assembly is arranged in the accommodating cavity and arranged on the circuit board assembly, the infrared sensing assembly comprises a base plate, an infrared transmitting chip and an infrared receiving chip, the base plate is arranged on the circuit board assembly, and the base plate deviates from one side of the circuit board assembly and is provided with the infrared transmitting chip and the infrared receiving chip.

2. The range sensing apparatus of claim 1, wherein: the shell is provided with a plurality of building block holes, and the building block holes are used for being connected with external building block pieces; or,

the shell is provided with a plurality of bulges, and the bulges are used for being connected with external building block pieces.

3. The range sensing apparatus of claim 2, wherein: the building blocks hole is the counter bore, the building blocks hole includes first linkage segment and the second linkage segment that sets gradually by outer to interior, and the aperture of first linkage segment is greater than the aperture of second linkage segment.

4. The range sensing apparatus of claim 2, wherein: the shell is provided with a first side portion, a middle portion and a second side portion, the middle portion surrounds between the first side portion and the second side portion, the first side portion, the second side portion and the middle portion are surrounded to form an accommodating cavity, and at least one of the first side portion, the second side portion and the middle portion is provided with a plurality of building block holes.

5. The range sensing apparatus of any one of claims 1 to 4, wherein: the housing includes:

a first housing; and

the second shell is covered on the first shell and is enclosed with the first shell to form the accommodating cavity, and the second shell is detachably connected with the first shell.

6. The range sensing apparatus of claim 5, wherein: the first shell extends towards the second shell to form a first extending portion, the second shell is provided with an inserting groove for the first extending portion to be inserted into, the first extending portion is provided with a buckling groove, and the second shell is provided with a buckling portion buckled with the buckling groove.

7. The range sensing apparatus of claim 5, wherein: the second shell is provided with at least four limiting parts, wherein two limiting parts are oppositely arranged, the other two limiting parts are oppositely arranged, and the circuit board assembly is arranged in an area formed by the enclosing of the at least four limiting parts.

8. A ranging sensing device according to any of claims 2 to 4, characterized in that: the window has been seted up on the shell, the window avoids building blocks hole sets up, infrared sensing component set up in window department, range finding sensing device still includes:

the transparent part covers the window, and the transparent part and the infrared sensing assembly are arranged correspondingly.

9. A ranging sensing device according to any of claims 1 to 4, characterized in that: the ranging sensing device further comprises:

the USB interface is arranged on one side, away from the infrared sensing assembly, of the circuit board assembly;

and the part of the shell corresponding to the USB interface is provided with a through hole.

10. The range sensing apparatus of claim 9, wherein: the circuit board assembly includes:

the USB interface and the first terminal are respectively arranged on two opposite side parts of the first board body; and

the second plate body, set up in deviating from of first plate body one side of USB interface, the orientation of second plate body be provided with the second terminal on the lateral part of first terminal, the second terminal with first terminal is pegged graft, the second plate body deviate from be provided with infrared sensing component on the lateral part of second terminal.

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