CN210400433U

CN210400433U - Sensing module, sensing device and electronic equipment

Info

Publication number: CN210400433U
Application number: CN201920773499.8U
Authority: CN
Inventors: 区国雄; 蔡定云
Original assignee: Shenzhen Fushi Technology Co Ltd
Current assignee: Shenzhen Fushi Technology Co Ltd
Priority date: 2019-05-27
Filing date: 2019-05-27
Publication date: 2020-04-24
Anticipated expiration: 2029-05-27

Abstract

The utility model provides a sensing module, sensing device and electronic equipment, the sensing module includes fixing base, sensor and elastic component, the elastic component lid is established on the sensor, sensor or/and the elastic component with the fixing base links to each other. The utility model discloses in the use, through the stopping of elastic component, avoided the foreign object direct with the sensor bumps. In addition, the sensor is a precision vulnerable device, and the elastic part has elasticity, so that the sensor is better prevented from being crushed in the production process, and the service life is prolonged.

Description

Sensing module, sensing device and electronic equipment

Technical Field

The utility model belongs to the technical field of photoelectricity, especially, relate to a sensing module, sensing device and electronic equipment.

Background

The existing sensing module for measuring whether an object approaches generally comprises a fixed seat and a sensor, wherein the sensor is fixed on the fixed seat in an exposed manner. The sensor is a device with the capability of sensing the approach of an object, and the sensor is used for identifying the approach of the object by utilizing the sensitivity characteristic of the sensor to the approaching object and outputting a corresponding approach value. The sensor can be a plurality of different types of sensors, commonly used sensors can be infrared sensors, for example, the infrared sensors can emit infrared rays to a preset direction, then the intensity of the infrared rays reflected by an object is measured to judge the distance between the object and the infrared sensors, and the stronger the intensity of the received infrared rays, the smaller the distance between the object and the infrared sensors is. The infrared sensor will convert the measured infrared intensity into a measurement value in direct proportion to the infrared intensity, and the measurement value can be called a proximity value, and the larger the proximity value obtained by the infrared sensor, the smaller the distance between the infrared sensor and the object. However, because the existing sensor is fixed on the fixed seat in an exposed manner, the sensor is easily damaged by mistaken touch of a user or a foreign object in the using process, and the service life is short.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a sensing module, sensing device and electronic equipment for solving prior art problem.

In a first aspect, the present invention provides a sensing module, the sensing module includes a fixing base, a sensor and an elastic member, the elastic member is covered on the sensor, the sensor or/and the elastic member is connected to the fixing base.

Optionally, the sensor is located between the fixed seat and the elastic member and connected to the fixed seat.

Optionally, the sensor is bonded to the fixing seat.

Optionally, the fixing seat is provided with a placing groove, and at least part of the sensor and at least part of the elastic element are located in the placing groove.

Optionally, the wall surface of the bottom wall of the placing groove is of a planar structure.

Optionally, the bottom wall of the placing groove is provided with an adhesive accommodating groove, the bottom wall of the placing groove is coated with an adhesive layer, and the sensor is adhered to the adhesive layer.

Optionally, the adhesive accommodating groove is located at an end of a bottom wall of the placing groove.

Optionally, a positioning notch is formed in one end of the elastic piece on the surface facing the bottom wall of the placing groove, and the positioning notch and the adhesive accommodating groove are oppositely arranged; the bottom wall of the placing groove is provided with positioning convex parts at the outer sides of two opposite ends of the adhesive accommodating groove, and the positioning convex parts extend into the positioning notches.

Optionally, the adhesive accommodating grooves are formed at two opposite ends of the bottom wall of the placing groove.

Optionally, the bottom wall of the placing groove is provided with a jack, the elastic member is provided with a first connecting post, and the first connecting post is inserted into the jack.

Optionally, the bottom wall of the placing groove is provided with a second connecting column, the elastic member is provided with a butt-joint groove, and the second connecting column is inserted into the butt-joint groove.

Optionally, the side wall of the placement groove is provided with an installation notch, and a circuit perforation penetrating through the fixing seat is arranged at the bottom wall of the installation notch.

Optionally, the elastic member is provided with a clamping opening, a clamping portion is convexly arranged on the side wall of the placing groove, and the clamping portion is inserted into the clamping opening.

Optionally, the bottom wall of the placement groove is provided with at least two jacks, the elastic member is provided with first connecting posts which are arranged in one-to-one correspondence with the jacks, the first connecting posts are inserted into the jacks, and the orthographic projection of the clamping opening on the bottom wall of the placement groove is located between the jacks.

Optionally, the elastic member is an elastic block, the clamping opening is arranged at an end face of one end of the elastic block, a surface of the clamping opening facing the clamping portion is an arc surface, and a surface of the clamping portion facing the clamping opening is also an arc surface.

Optionally, the elastic member is provided with a signal transceiving hole, and the sensor transmits or/and receives signals through the signal transceiving hole.

Optionally, an aperture of the signal transceiving hole is provided with a reinforcing ring, and the reinforcing ring is disposed around the aperture.

Optionally, the signal transceiving hole includes a detection signal emitting hole and a detection signal receiving hole, and a light blocking wall is disposed between the detection signal emitting hole and the detection signal receiving hole.

Optionally, the sensing module further comprises a floodlight, the elastic member is provided with a light penetrating hole corresponding to the position of the floodlight, and light emitted by the floodlight is emitted through the light penetrating hole.

Optionally, the floodlight is connected with the sensor.

Optionally, the light penetrating hole is in a circular truncated cone shape.

Optionally, an angle formed by an axis of the circular truncated cone and a generatrix of the circular truncated cone is α, and the angle α is 35 ° to 65 °.

Optionally, the elastic element is provided with a signal receiving and transmitting hole, the signal receiving and transmitting hole includes a detection signal emitting hole and a detection signal receiving hole, and the light penetrating hole is located on a perpendicular bisector of a connecting line between the detection signal emitting hole and a geometric center of the detection signal receiving hole.

Optionally, the elastic member is a rubber block.

Optionally, the sensor includes a flexible circuit board, an infrared signal transmitter and an infrared signal receiver, the infrared signal transmitter and the infrared signal receiver are fixed on the flexible circuit board, and the flexible circuit board is bonded with the bottom wall of the placement groove.

Optionally, the elastic member is bonded to the flexible circuit board.

Optionally, the first end of the elastic member is at least partially located in the placement groove, the second end of the elastic member is at least partially located outside the placement groove, and the first end of the elastic member is located opposite to the second end of the elastic member.

In a second aspect, the present invention also discloses a sensing device, which comprises a support and a sensing module mounted on the support, wherein the sensing module is any one of the above first aspect.

A third aspect, the utility model also discloses an electronic equipment, it includes sensing module and microprocessor, microprocessor with the sensing module electricity is connected, wherein, the sensing module is the arbitrary one of above-mentioned first aspect the sensing module.

Optionally, the electronic device is any one of a mobile phone, a tablet computer, an intelligent watch, an augmented reality/virtual reality device, a human body motion detection device, an auto-driven automobile, an intelligent home device, a security device, and an intelligent robot.

Compared with the prior art, the utility model discloses following beneficial effect has: because the sensing module comprises a fixed seat, a sensor and an elastic piece, the elastic piece is covered on the sensor, and the sensor or/and the elastic piece are connected with the fixed seat. Therefore, when the sensor is used, if a foreign object moves towards the sensor, the foreign object is prevented from directly colliding with the sensor through the blocking of the elastic piece. In addition, the sensor is a precision vulnerable device, and the elastic part has elasticity, so that the sensor is better prevented from being crushed in the production process, and the service life is prolonged.

Drawings

Fig. 1 is a perspective view of a sensing device according to an embodiment of the present invention with a bracket removed.

Fig. 2 is an exploded view of the sensing device of fig. 1 with the bracket removed.

Fig. 3 is a perspective view of a holder of the sensing device of fig. 1.

Fig. 4 is an enlarged view of the area a in fig. 3.

Fig. 5 is a perspective view of the holder of the sensing device of fig. 1 from another perspective.

Fig. 6 is a perspective view of the elastic member of the sensing device of fig. 1.

Fig. 7 is a perspective view of an alternative perspective of the spring of the sensing device of fig. 1.

Fig. 8 is a perspective view of a bracket of a sensor device according to an embodiment of the present invention.

Fig. 9 is a perspective view of an elastic member according to an embodiment of the sensing module of the present invention.

Fig. 10 is a perspective view of an elastic member according to another embodiment of the sensing module of the present invention.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention. In the description of the present invention, it is to be understood that the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any order or number of technical features indicated. Thus, features defined as "first" and "second" may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; either mechanically or electrically or in communication with each other; either directly or indirectly through intervening media, either internally or in any other relationship or combination of two or more elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

The following disclosure provides many different embodiments or examples for implementing different features of the invention. In order to simplify the disclosure of the present invention, only the components and settings of a specific example are described below. Of course, they are merely examples and are not intended to limit the present invention. Furthermore, the present invention may repeat reference numerals and/or letters in the various examples, which are intended in order to facilitate and clarify the invention, and in no event is it intended that any particular relationship between the various embodiments and/or configurations discussed herein be so repeated. In addition, the various specific processes and materials provided in the following description of the present invention are only examples for implementing the technical solution of the present invention, but one of ordinary skill in the art should recognize that the technical solution of the present invention can also be implemented by other processes and/or other materials not described below.

Further, the described features, structures, or characteristics may be combined in any suitable manner in one or more embodiments. In the following description, numerous specific details are provided to provide a thorough understanding of embodiments of the invention. One skilled in the relevant art will recognize, however, that the invention may be practiced without one or more of the specific details, or with other structures, components, and so forth. In other instances, well-known structures or operations are not shown or described in detail to avoid obscuring aspects of the invention.

Example 1

Referring to fig. 1 and 2, an embodiment of the present invention provides a sensing module 10, where the sensing module 10 includes a fixing base 1, a sensor 2 and an elastic member 3, the elastic member 3 covers the sensor 2, the sensor 2 or/and the elastic member 3 is connected to the fixing base 1, that is, at least one of the sensor 2 and the elastic member 3 is connected to the fixing base 1. For example, the sensor 2 is connected to the fixed base 1, and the elastic member 3 is spaced from the fixed base 1. Or the sensor 2 is embedded in the elasticity, and the elastic part 3 is connected with the fixed seat 1. Or the sensor 2 and the elastic element 3 are both connected to the fixed base 1, and the connection manner may be bonding, plugging, or buckling, and the connection manner is not limited herein. Likewise, they may be directly connected or indirectly connected through a connecting mechanism, and are not particularly limited herein.

In the preferred embodiment of the present invention, as shown in fig. 3 and 4, the fixing base 1 is provided with a placing groove 11, and at least a portion of the sensor 2 and at least a portion of the elastic member 3 are located in the placing groove 11, so that not only the installation and positioning are facilitated, but also the probability of damaging the sensor 2 due to the external force is well reduced. More preferably, the first end of the elastic element 3 is at least partially located in the placing slot 11, the second end of the elastic element 3 is at least partially located outside the placing slot 11, and the first end of the elastic element 3 is opposite to the second end of the elastic element 3, so as to be located by the portion of the second end of the elastic element 3 located outside the placing slot 11, thereby not only facilitating assembly during assembly, but also improving assembly efficiency and better protecting the devices in the fixing base 1. In the present embodiment, the placing slot 11 is located on the front end surface of the fixing base 1, and of course, the location of the placing slot 11 is not specifically limited herein. It is understood that the shape of the fixing base 1 may be triangular, square or circular, and the structure thereof is not limited herein. Similarly, the placement groove 11 may also be a triangle, a square, a circle, or other polygons, and the shape and structure thereof are not limited herein. The material of the fixed seat 1 is preferably selected from any one or a combination of a plurality of steel, aluminum alloy, zinc alloy, stainless steel alloy and ceramic, and the fixed seat has high hardness and good heat dissipation performance. Of course, the material of the fixing base 1 may also be plastic or the like.

In the preferred embodiment of the present invention, as shown in fig. 1 and 2, the sensor 2 is located between the fixing base 1 and the elastic member 3 and connected to the fixing base 1, so that the sensor 2 can be fixed more stably and reliably, and can be prevented from shaking better. In this embodiment, the sensor is proximity sensor, according to the difference of surveying the object principle, proximity sensor can be divided into inductive proximity sensor, capacitanc proximity sensor, magnetism proximity sensor, hall formula proximity sensor etc. the utility model discloses a sensor 2's type does not do specifically and restricts here, as long as it can the sensing can. In order to improve heat dissipation performance and production efficiency, the sensor 2 is bonded to the fixing base 1. The bonding method may be a fusion method or bonding by an adhesive. In this embodiment, the bottom wall of the placement groove 11 is coated with an adhesive layer (not shown in the figure), and the sensor 2 is adhered to the adhesive layer, so as to connect the sensor 2 to the fixed base 1.

As shown in fig. 3 and 4, in order to make the adhesive layer more uniform, the connection more reliable and the production convenient, the bottom wall of the placing groove 11 is provided with an adhesive receiving groove 12, so that when an adhesive such as glue is coated on the bottom wall of the placing groove 11 in the production process, after the sensor 2 is closely attached to the adhesive layer formed by the glue, the excess adhesive such as glue can flow into the adhesive receiving groove 12, and the excess adhesive such as glue does not need to be additionally processed, thereby improving the production efficiency. In order to better reduce the probability of the adhesive flowing out of the placement groove 11, the adhesive container 12 is located at the end of the bottom wall of the placement groove 11, so that the adhesive container 12 can contain the adhesive flowing toward the edge when the sensor 2 located in the placement groove 11 is pressed during the production process. Preferably, the wall surface of the bottom wall of the placing groove 11 is a plane structure, so that the adhesive is convenient to coat, the manufacturing is convenient, and the production efficiency is high. In addition, the structure can reduce the thickness of the fixed seat 1, thereby enabling the product to be thinner and lighter.

In the preferred embodiment of the present invention, the adhesive receiving grooves 12 are disposed at two opposite ends of the bottom wall of the placing groove 11, so that the probability of the adhesive flowing out can be further reduced. The bottom wall of the placement groove 11 is provided with positioning protrusions 13 protruding from the outer sides of the two opposite ends of the adhesive accommodation groove 12, and preferably, the height of the positioning protrusions 13 is smaller than the height of the side walls of the placement groove 11. In this embodiment, the positioning projections 13 are substantially triangular in shape and have a height not higher than half the height of the side walls of the placing groove 11, thereby facilitating the assembly of the elastic member 3. It is to be understood that the height and shape of the placement groove 11 are not particularly limited herein.

In the preferred embodiment of the present invention, the bottom wall of the placement groove 11 is further provided with a plug hole 14 and a second connecting column 15. More preferably, the number of the insertion holes 14 is two and is respectively located at two opposite sides of one end of the placing groove 11. The number of the second connecting columns 15 is also two and the two connecting columns are respectively positioned at two opposite corners of the placing groove 11. The side wall of the placing groove 11 is convexly provided with a clamping part 16, and the clamping part 16 extends towards the placing groove 11. The side wall of the placing groove 11 is provided with an installation notch 17, and a circuit perforation 18 penetrating through the fixed seat 1 is arranged at the bottom wall of the installation notch 17.

Through mounting notch 17 with the cooperation of circuit perforation 18, therefore not only be convenient for assemble sensor 2, be convenient for moreover sensor 2's electronic circuit wears out, and overall structure is compacter, and sensor 2 is also more firm with the bonding layer's bonding, avoids when sensor 2's electronic circuit stretches out from the notch of standing groove 11, leads to sensor 2 and the bonding layer to be connected unstable problem because of the effort of electronic circuit.

In the preferred embodiment of the present invention, as shown in fig. 2, the sensor 2 includes a flexible circuit board 21, an infrared signal transmitter 22 and an infrared signal receiver 23, that is, the sensor 2 is an infrared proximity sensor, the infrared signal transmitter 22 and the infrared signal receiver 23 are fixed on the flexible circuit board 21, the flexible circuit board 21 is adhered to the bottom wall of the placing groove 11 and passes through the circuit perforation 18, so as to facilitate the fixing, and the fixing is reliable and better. The flexible circuit board 21 is provided with a clamping opening 211 matched with the positioning convex part 13, and the positioning convex part 13 extends into the clamping opening 211, so that the flexible circuit board 21 is positioned more reliably. Since the ir signal transmitter 22 and the ir signal receiver 23 are both prior art, the structure thereof will not be described herein. It is understood that the Flexible Printed Circuit (FPC) is also called a flexible printed Circuit, a flexible printed Circuit board, or a flexible printed Circuit board.

In the preferred embodiment of the present invention, as shown in fig. 6 and 7, a positioning notch 31 is formed at one end of the elastic member 3 facing the bottom wall of the placing groove 11, the positioning notch 31 is disposed opposite to the adhesive receiving groove 12, and the positioning protrusion 13 extends into the positioning notch 31, so that the elastic member 3 can be positioned by the positioning protrusion 13, and the elastic member 3 can be fixed by the redundant adhesive, thereby the whole structure is stable and reliable.

The utility model discloses in the preferred embodiment, elastic component 3 still is provided with first spliced pole 32, butt joint groove 33 and the card is held mouthful 34, specifically, the diapire of standing groove 11 is provided with at least two jack 14, elastic component 3 be provided with the setting of jack 14 one-to-one first spliced pole 32, first spliced pole 32 is inserted and is established in the jack 14, the card is held mouthful 34 and is in the orthographic projection of standing groove 11 diapire is located between the jack 14, therefore not only the assembly of being convenient for, it is fixed more reliable moreover. The second connecting column 15 is inserted into the abutting groove 33, that is, the elastic member 3 and the fixing base 1 are connected together by inserting, so that the elastic member 3 is prevented from falling off. The retaining portion 16 is inserted into the retaining opening 34 and thus is better positioned and better foolproof during assembly.

In this embodiment, the elastic member 3 is an elastic block, the end surface of one end of the elastic block is provided with the retaining opening 34, the surface of the retaining opening 34 facing the retaining portion 16 is an arc surface, and the surface of the retaining portion 16 facing the retaining opening 34 is also an arc surface, so that the assembly is convenient. The elastic member 3 is further provided with a signal transceiving hole 35, and the sensor 2 transmits or/and receives signals through the signal transceiving hole 35. It is understood that the number and the position of the signal transceiving holes 35 may be set according to the requirement, and are not particularly limited herein.

Specifically, the signal transceiving hole 35 includes a detection signal emitting hole 351 and a detection signal receiving hole 352, and a light blocking wall 353 is disposed between the detection signal emitting hole 351 and the detection signal receiving hole 352, so that mutual interference of signals can be avoided, and the accuracy of identification is improved. The infrared signal transmitter 22 corresponds to the position of the probe signal transmitting hole 351, and the infrared signal receiver 23 corresponds to the position of the probe signal receiving hole 352. Preferably, the aperture of the signal transceiving hole 35 is provided with the reinforcing ring 354, and the reinforcing ring 354 is disposed around the aperture, so that the structure is more reliable and the influence on signal transmission due to deformation is avoided. In this embodiment, the enhancing rings 354 are disposed at the openings of the probe signal transmitting hole 351 and the probe signal receiving hole 352. It is understood that the shapes of the probe signal transmitting hole 351 and the probe signal receiving hole 352 may be circular, directional or other polygonal shapes, and are not limited thereto.

In the preferred embodiment of the present invention, as shown in fig. 2, 6 and 7, the sensing module 10 further includes a floodlight 4, the elastic member 3 is provided with a light passing hole 36 corresponding to the position of the floodlight 4, and the light emitted from the floodlight 4 is emitted through the light passing hole 36. by providing the floodlight 4, the brightness of the scene can be increased, preferably, the floodlight 4 is connected to the sensor 2, so that the assembly is facilitated, in the present embodiment, the light passing hole 36 is in the shape of a circular truncated cone, so that not only the brightness can be increased for a preset area, but also the light emitted from the floodlight 4 can be prevented from interfering with the sensor 2. preferably, the angle formed by the axis of the circular truncated cone and the generatrix of the circular truncated cone is α, and the angle formed by the axis of the circular truncated cone is 35 ° to 65 °, so that a wider area can be illuminated.

In order to achieve a more compact structure, more preferably, α is 48 ° to 55 °, in order to improve the compactness of the structure and achieve a better detection effect, the light passing hole 36 is located on a perpendicular bisector of a connecting line between the geometric centers of the detection signal emitting hole 351 and the detection signal receiving hole 352, in this embodiment, the elastic member 3 is a rubber block, so that the rubber block is wear-resistant, has a long service life, and is low in cost.

Because sensing module 10 includes fixing base 1, sensor 2 and elastic component 3, elastic component 3 covers and establishes on sensor 2, sensor 2 or/and elastic component 3 with fixing base 1 links to each other. Therefore, if a foreign object moves towards the sensor 2 during use, the foreign object is prevented from directly colliding with the sensor 2 by the blocking of the elastic member 3. In addition, the sensor 2 is a precision fragile device, and the elastic part 3 has elasticity, so that the sensor 2 is better prevented from being crushed in the production process, and the service life is prolonged.

Example 2

Referring to fig. 9, the structure of the present embodiment is similar to that of embodiment 1, and the difference is that: the number of the signal transceiving holes 35 of the present embodiment is 1, and the infrared signal transmitter 22 and the infrared signal receiver 23 both correspond to the positions of the signal transceiving holes 35, so that the overall structure is more compact.

Example 3

Referring to fig. 10, the structure of the present embodiment is similar to that of embodiment 1, and the difference is that: the number of the light penetration holes 36 in the present embodiment is two, and the light penetration holes 36 are arranged at intervals. The number of the floodlight 4 is also two, and the floodlight 4 is arranged in one-to-one correspondence with the light through holes 36. Therefore, better light brightness can be provided according to the needs of the environment. In addition, when one floodlight 4 is damaged, the other floodlight 4 can continue to work, so that the service life is long.

Example 4

Referring to fig. 1 to 10, the present invention further discloses a sensing device 100, which includes a bracket 5 and a sensing module 10 mounted on the bracket 5, wherein the sensing module 10 is the sensing module 10 according to any one of the embodiments 1 to 3. Since the structure of the sensing module 10 of this embodiment is the same as that of the sensing module 10 described in any one of embodiments 1 to 3, the structure thereof is not described herein again. In addition, the sensor module 10 of the present embodiment has the same structure as the sensor module 10 described in any one of embodiments 1 to 3, and therefore, the same technical effects are also obtained. Preferably, the support 5 is provided with an installation groove 51, a bottom wall of the installation groove 51 is provided with a positioning hole 52, and the sensing module 10 is inserted into the installation groove 51. The portion of the second end of the elastic member 3 located outside the placing groove 11 is inserted into the positioning hole 52. Specifically, the positioning hole 52 is square, and the shape of the positioning hole 52 is matched with the shape of the second end of the elastic member 3. It is understood that the shape and structure of the bracket 5 are not limited in detail, as long as the sensing module 10 can be installed.

In the preferred embodiment of the present invention, the sensing device 100 further includes a three-dimensional sensing module 6 and a fixed cover plate 7, wherein the three-dimensional sensing module 6 includes a pattern light projection unit 61, a pattern light three-dimensional sensing unit 62 and a camera unit 63. The rear end face of the fixing seat 1 is provided with an accommodating groove 19, the bottom wall of the accommodating groove 19 is provided with a plurality of through holes 191, the three-dimensional sensing module 6 is placed in the accommodating groove 19, and the pattern light projection unit 61, the pattern light three-dimensional sensing unit 62 and the camera unit 63 are respectively arranged in one-to-one correspondence with the through holes 191. The fixed cover plate 7 is covered on the notch of the accommodating groove 19 and is connected with the fixed seat 1. Preferably, the outer peripheral surface of the fixing base 1 is sleeved with an elastic ring 8, and the side wall of the fixing base 1 is elastically abutted to the bracket 5 through the elastic ring 8, so that the sensing module 10 can be better protected.

The pattern light projection unit 61 and the pattern light three-dimensional sensing unit 62 are respectively arranged at two opposite ends of the fixed base 1 along the length direction of the fixed base, and the camera unit 63 is arranged on the fixed base 1 between the pattern light projection unit 61 and the pattern light three-dimensional sensing unit 62 and is closer to the pattern light three-dimensional sensing unit 62. When performing three-dimensional sensing, the pattern light projection unit 61 emits a patterned sensing light beam as a sensing signal to project a preset light spot pattern on the object to be measured. The pattern light three-dimensional sensing unit 62 senses a light spot pattern on the object to be measured and calculates three-dimensional information of the object to be measured according to the sensed light spot pattern. The sensing beam is infrared or near infrared light, and the wavelength range is 750nm to 2000nm, for example. By arranging the three-dimensional sensing module 6, the three-dimensional recognition of people and objects can be realized.

Example 5

The utility model also discloses an electronic equipment, it includes sensing module 10 and microprocessor, microprocessor with sensing module 10 electricity is connected, wherein, sensing module 10 is above-mentioned embodiment 1 to any embodiment of embodiment 3 sensing module 10. Since the structure of the sensing module 10 of this embodiment is the same as that of the sensing module 10 described in any one of embodiments 1 to 3, the structure thereof is not described herein again. In addition, the sensor module 10 of the present embodiment has the same structure as the sensor module 10 described in any one of embodiments 1 to 3, and therefore, the same technical effects are also obtained.

The utility model discloses in the above-mentioned or change embodiment, electronic equipment can be the cell-phone, panel computer, intelligent wrist-watch, augmented reality/virtual reality device, human action detection device, the autopilot car, intelligent household equipment, security protection equipment, intelligent robot or other can detect the electronic equipment whether the target is close. In this embodiment, the electronic device is an intelligent door lock, and when the electronic device works, the sensor senses that the user is close to the intelligent door lock, the sensor sends a starting signal to the microprocessor, the microprocessor controls the intelligent door lock to perform face recognition or fingerprint recognition according to the starting signal, and when the acquired face information or fingerprint information is matched with preset face information or fingerprint information, the door lock is controlled to be opened.

In the description herein, references to the description of the terms "one embodiment," "certain embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not intended to limit the present invention, and all modifications, equivalents, improvements and the like that are made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The sensing module is characterized by comprising a fixed seat, a sensor and an elastic piece, wherein the elastic piece is covered on the sensor, and the sensor or/and the elastic piece are connected with the fixed seat.

2. The sensing module of claim 1, wherein the sensor is positioned between the anchor block and the resilient member and is coupled to the anchor block.

3. A sensing module according to claim 1 or 2, wherein the sensor is bonded to the mounting block.

4. The sensing module of claim 1 or 2, wherein the fixing base is provided with a placement groove, and at least part of the sensor and at least part of the elastic element are positioned in the placement groove.

5. The sensor module of claim 4, wherein the bottom wall of the placement groove is of a planar configuration.

6. The sensor module of claim 4, wherein the bottom wall of the placement groove is provided with an adhesive accommodating groove, the bottom wall of the placement groove is coated with an adhesive layer, and the sensor is adhered to the adhesive layer.

7. The sensor module of claim 6, wherein the adhesive receiving slot is located at an end of a bottom wall of the placement slot.

8. The sensing module of claim 7, wherein one end of the elastic member is provided with a positioning notch at a surface facing the bottom wall of the placement groove, and the positioning notch is arranged opposite to the adhesive receiving groove; the bottom wall of the placing groove is provided with positioning convex parts at the outer sides of two opposite ends of the adhesive accommodating groove, and the positioning convex parts extend into the positioning notches.

9. The sensor module of claim 6, wherein the adhesive receiving slots are disposed at opposite ends of the bottom wall of the placement slot.

10. The sensing module of claim 4, wherein the bottom wall of the placement groove is provided with a jack, and the elastic member is provided with a first connecting post, and the first connecting post is inserted into the jack.

11. The sensing module of claim 4, wherein the bottom wall of the placement groove is provided with a second connecting column, the elastic member is provided with a butt-joint groove, and the second connecting column is inserted into the butt-joint groove.

12. The sensing module of claim 4, wherein the side wall of the placement groove is provided with an installation notch, and a bottom wall of the installation notch is provided with a line through hole penetrating through the fixing seat.

13. The sensor module of claim 4, wherein the elastic member is provided with a latching opening, and a latching portion is protruded from a side wall of the placement slot, and the latching portion is inserted into the latching opening.

14. The sensing module of claim 13, wherein the bottom wall of the placement groove is provided with at least two insertion holes, the elastic member is provided with first connection posts arranged in one-to-one correspondence with the insertion holes, the first connection posts are inserted into the insertion holes, and an orthographic projection of the clamping opening on the bottom wall of the placement groove is located between the insertion holes.

15. The sensing module of claim 13, wherein the resilient member is a resilient block, the retaining opening is disposed at an end surface of the resilient block, a surface of the retaining opening facing the retaining portion is an arc surface, and a surface of the retaining portion facing the retaining opening is an arc surface.

16. A sensing module according to claim 1 or 2, wherein the resilient member is provided with a signal transceiving aperture through which the sensor transmits or/and receives signals.

17. The sensing module of claim 16, wherein a stiffener ring is disposed at an aperture of the signal transmitting and receiving aperture, the stiffener ring being disposed around the aperture.

18. The sensing module of claim 16, wherein the signal transceiving holes comprise a probing signal emitting hole and a probing signal receiving hole, and a light blocking wall is disposed between the probing signal emitting hole and the probing signal receiving hole.

19. The sensing module of claim 1 or 2, further comprising a floodlight, wherein the elastic member is provided with a light through hole corresponding to the floodlight, and light emitted by the floodlight is emitted through the light through hole.

20. The sensing module of claim 19, wherein the floodlight is coupled to the sensor.

21. The sensing module of claim 19, wherein the light passing hole is frustoconical.

22. The sensing module of claim 21, wherein an angle formed by an axis of the circular truncated cone and a generatrix of the circular truncated cone is α, and wherein the angle α is 35 ° to 65 °.

23. The sensing module of claim 19, wherein the elastic member is provided with a signal transmitting and receiving hole, the signal transmitting and receiving hole comprises a probe signal emitting hole and a probe signal receiving hole, and the light penetrating hole is located on a perpendicular bisector of a connecting line between geometric centers of the probe signal emitting hole and the probe signal receiving hole.

24. A sensing module according to claim 1 or 2, wherein the resilient member is a rubber block.

25. The sensing module of claim 4, wherein the sensor comprises a flexible circuit board, an infrared signal emitter and an infrared signal receiver, the infrared signal emitter and the infrared signal receiver are fixed on the flexible circuit board, and the flexible circuit board is adhered to the bottom wall of the placement groove.

26. The sensing module of claim 25, wherein the resilient member is bonded to the flexible circuit board.

27. The sensing module of claim 4, wherein the first end of the resilient member is at least partially disposed within the mounting slot, the second end of the resilient member is at least partially disposed outside of the mounting slot, and the first end of the resilient member is disposed opposite the second end of the resilient member.

28. A sensing device comprising a support and a sensing module mounted to the support, wherein the sensing module is according to any one of claims 1-27.

29. An electronic device, comprising a sensing module and a microprocessor, wherein the microprocessor is electrically connected to the sensing module, and the sensing module is according to any one of claims 1 to 27.