阅读说明：本技术 一种货架红外感应条及其感应方法 (Shelf infrared induction strip and induction method thereof ) 是由 沈雪丹 叶生晅 于 2020-08-28 设计创作，主要内容包括：本发明公开了一种货架红外感应条及其感应方法,所述红外感应条包括：电路板；控制器；红外线感应装置,所述红外感应装置包括红外线接收装置和红外线发射装置；所述控制器电连接所述电路板,所述红外线接收装置和红外线发射装置连接固定于所述电路板,所述控制器电连接所述红外线接收装置和红外线发射装置,用于控制所述所述红外线接收装置和红外线发射装置,所述红外感应条可避免收到相邻红外感应装置的影响,并且通过控制器设置可调节的校准光线以适应不同的货架场景。(The invention discloses a shelf infrared induction strip and an induction method thereof, wherein the infrared induction strip comprises the following components: a circuit board; a controller; the infrared sensing device comprises an infrared receiving device and an infrared transmitting device; the controller electricity is connected the circuit board, infrared receiving device and infrared transmitting device are connected and are fixed in the circuit board, the controller electricity is connected infrared receiving device and infrared transmitting device for control infrared receiving device and infrared transmitting device, the influence of adjacent infrared sensing device can be avoided receiving to the infrared induction strip to calibration light with the adaptation different goods shelves scenes of adjustable through the controller setting.)

1. The utility model provides a goods shelves infrared induction strip which characterized in that includes:

a circuit board;

a controller;

the infrared sensing device comprises an infrared receiving device and an infrared transmitting device;

the controller is electrically connected with the circuit board, the infrared receiving device and the infrared transmitting device are fixedly connected with the circuit board, and the controller is electrically connected with the infrared receiving device and the infrared transmitting device and used for controlling the infrared receiving device and the infrared transmitting device.

2. The shelf infrared induction bar as claimed in claim 1, wherein two ends of the circuit board are respectively connected with a USB interface, the USB interface comprises a USB male interface and a USB female interface, one end of the circuit board is connected with the USB female interface, and the other end of the circuit board is connected with the USB male interface for data transmission and power supply of the infrared induction bar.

3. The shelf infrared induction bar as claimed in claim 1, wherein the infrared receiving device and the infrared emitting device are fixed side by side on the central axis of the circuit board, and the outer surfaces of the infrared receiving device and the infrared emitting device are respectively provided with a separation ring for separating infrared rays emitted by adjacent infrared induction devices.

4. The shelf ir bar of claim 3, wherein the spacer is comprised of a rubber material.

5. The infrared sensor strip for goods shelves as claimed in claim 1, wherein 3 sets of infrared sensors are provided on the same axis on the circuit board, and a spacing distance of at least 5CM is provided between each set of infrared sensors to prevent the influence of the adjacent infrared sensors.

6. The infrared sensing strip for goods shelves of claim 1, wherein the infrared sensing device further comprises an upper shell plate and a lower shell plate, the circuit board is fixedly mounted on the lower shell plate, and the upper shell plate and the lower shell plate are connected in a clamping manner.

7. The infrared sensing strip for the storage rack as claimed in claim 6, wherein the circuit board is provided with a plurality of positioning holes, the lower casing plate is provided with positioning posts corresponding to the circuit board, and the positioning posts are connected with the positioning holes to fix the circuit board.

8. The shelf infrared sensing strip as recited in claim 1, wherein the controller sets a trigger threshold, and if the intensity of the reflected infrared light is greater than the set trigger threshold, the controller sends a trigger command to the infrared sensing device to increase the emission frequency of the infrared emission device, and if the intensity of the reflected infrared light is less than the set trigger threshold, the controller sends a sleep command to the infrared sensing device to decrease the emission frequency of the infrared light, so that the emission frequency of the infrared light is in a sleep state.

9. An infrared sensing method for a shelf is characterized by comprising the following steps:

presetting an upper limit threshold value, a lower limit threshold value and a trigger threshold value of the light intensity of the environment;

measuring and acquiring an ambient light intensity value, and comparing the acquired ambient light intensity with an ambient light intensity threshold value;

and automatically adjusting the infrared emission light intensity and/or the trigger threshold according to the comparison result.

10. The shelf infrared sensing method of claim 9, wherein if the ambient light intensity is greater than the preset ambient light intensity upper threshold, the infrared emission intensity is increased and/or the trigger threshold is decreased.

Technical Field

The invention relates to the technical field of infrared induction, in particular to a shelf infrared induction strip and an induction method thereof.

Background

Disclosure of Invention

One of the main objects of the present invention is to provide an infrared sensor strip for a shelf and a sensing method thereof, wherein the infrared sensor strip is configured with a plurality of sets of infrared transceivers for emitting infrared rays in a fixed direction, and the infrared sensor strip is configured to emit infrared rays in a specific frequency band and receive reflected light of the infrared rays to sense the position of a human hand, thereby improving the sensing accuracy of the human hand.

Another objective of the present invention is to provide an infrared sensor strip for a shelf and a sensing method thereof, wherein the infrared transceiver devices in the infrared sensor strip are formed by using isolation rings, including but not limited to rubber rings, for isolating infrared light emitted by different infrared emitters, so as to effectively avoid mutual influence between adjacent infrared transceiver devices.

Another object of the present invention is to provide a shelf infrared sensing strip and a sensing method thereof, in which a USB interface is disposed in the infrared sensing strip, wherein the USB interface includes a female interface and a male interface, which are respectively disposed at two ports of the sensing strip, so that a plurality of sensing strips can be connected in series, and data communication and power supply between different sensing strips can be realized.

The invention also aims to provide the shelf infrared induction strip and the induction method thereof, wherein the infrared induction strip can be adjusted and provided with different calibration light sources according to different shelf environments so as to adapt to the hand induction of different shelf scenes and comprehensively improve the induction precision.

The invention also aims to provide the shelf infrared induction strip and the induction method thereof, wherein a plurality of buckle structures are arranged at the edge of the infrared induction strip, so that the structure of the whole infrared induction strip is more compact, and the infrared induction strip is convenient to mount and dismount.

In order to achieve at least one of the above objects, the present invention further provides a shelf infrared sensor strip, comprising:

a circuit board;

a controller;

the infrared sensing device comprises an infrared receiving device and an infrared transmitting device;

the controller is electrically connected with the circuit board, the infrared receiving device and the infrared transmitting device are fixedly connected with the circuit board, and the controller is electrically connected with the infrared receiving device and the infrared transmitting device and used for controlling the infrared receiving device and the infrared transmitting device.

According to a preferred embodiment of the present invention, the two ends of the circuit board are respectively connected to USB interfaces, the USB interfaces include a USB male interface and a USB female interface, and one end of the circuit board is connected to the USB female interface, and the other end of the circuit board is connected to the USB male interface for data transmission and power supply of the infrared sensor strip.

According to another preferred embodiment of the present invention, the infrared receiving device and the infrared emitting device are fixed side by side on a central axis of the circuit board, and isolation rings are respectively disposed on outer surfaces of the infrared receiving device and the infrared emitting device, and the isolation rings are used for isolating infrared rays emitted by adjacent infrared sensing devices.

According to another preferred embodiment of the invention, said cage is made of a rubber material.

According to another preferred embodiment of the present invention, 3 sets of infrared sensing devices are disposed on the same axis of the circuit board, and a spacing distance of at least 5CM is set between each set of infrared sensing devices to reduce the influence of adjacent infrared sensing devices.

According to another preferred embodiment of the present invention, the infrared sensing device further includes an upper casing plate and a lower casing plate, the circuit board is mounted and fixed on the lower casing plate, and the upper casing plate and the lower casing plate are connected in a snap fit manner.

According to another preferred embodiment of the present invention, the circuit board is provided with a plurality of positioning holes, the lower housing plate is provided with positioning posts corresponding to the positioning holes of the circuit board, and the positioning posts are connected to the positioning holes to fix the circuit board.

According to another preferred embodiment of the present invention, the controller sets a trigger threshold, and if the intensity of the reflected infrared light is greater than the set trigger threshold, the controller sends a trigger instruction to the infrared sensing device, so that the infrared emitting device increases the emitting frequency, and if the intensity of the reflected infrared light is less than the set trigger threshold, the controller sends a sleep instruction to the infrared sensing device, so as to decrease the infrared emitting frequency, so that the infrared emitting frequency is in a sleep state.

In order to achieve at least one of the above objects, the present invention further provides a shelf infrared sensing method, comprising the steps of:

presetting an upper limit threshold value, a lower limit threshold value and a trigger threshold value of the light intensity of the environment;

measuring and acquiring an ambient light intensity value, and comparing the acquired ambient light intensity with an ambient light intensity threshold value;

and automatically adjusting the infrared emission light intensity and/or the trigger threshold according to the comparison result.

According to another preferred embodiment of the present invention, if the ambient light intensity is greater than the preset upper threshold of the ambient light intensity, the infrared emission intensity is increased and/or the trigger threshold is decreased.

According to another preferred embodiment of the present invention, if the ambient light intensity is less than the preset lower threshold of the ambient light intensity, the infrared emission intensity is decreased and/or the trigger threshold is increased.

Drawings

FIG. 1 is a perspective view of a preferred embodiment of an infrared sensor strip for a shelf according to the present invention;

FIG. 2 is a schematic top view of a shelf IR sensor strip according to a preferred embodiment of the present invention;

fig. 3 is a schematic flow chart of an infrared sensing method according to the present invention.

Wherein the content of the first and second substances,

the device comprises a circuit board 10-10, an infrared sensing device 11-11, an infrared emitting device 111 and 111, an infrared receiving device 112, a rubber ring 12-12, a USB interface 13-13, a USB male interface 131, a USB female interface 132, a lower shell 20, a fixing hole 21 and a positioning column 22.

Detailed Description

The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art. The basic principles of the invention, as defined in the following description, may be applied to other embodiments, variations, modifications, equivalents, and other technical solutions without departing from the spirit and scope of the invention.

It will be understood by those skilled in the art that in the present disclosure, the terms "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for ease of description and simplicity of description, and do not indicate or imply that the referenced devices or components must be in a particular orientation, constructed and operated in a particular orientation, and thus the above terms are not to be construed as limiting the present invention.

It is understood that the terms "a" and "an" should be interpreted as meaning that a number of one element or element is one in one embodiment, while a number of other elements is one in another embodiment, and the terms "a" and "an" should not be interpreted as limiting the number.

Referring to fig. 1-2, an infrared sensor strip for a shelf according to the present invention is shown, the infrared sensor strip includes a controller, an infrared sensor 11 and a circuit board 10, wherein the controller is connected to the circuit board 10, and the controller is electrically connected to the circuit board 10, the infrared sensor 11 includes an infrared receiver 112 and an infrared emitter 111, the infrared receiver 112 and the infrared emitter 111 are respectively disposed on a central axis of the circuit board 10 in parallel, the circuit board 10 is in a strip shape, the infrared sensor 11 and the controller are electrically connected to the circuit board 10, and the controller is electrically connected to the infrared sensor 11 through the circuit board 10, so that the controller controls a state of the infrared sensor 11.

It should be mentioned that the two sides of the circuit board 10 are provided with USB interfaces 13, one end of the circuit board 10 is provided with a USB female interface 132, and the other end is provided with a USB male interface 131, so that the multiple sensing strips can be connected end to end, and data circulation between different sensing strips can be realized, the circuit board 10 is provided with positioning holes, the positioning is preferably arranged on the axis of the circuit board 10, further, the sensing strips further include a lower casing 20 and an upper casing, the lower casing 20 is provided with multiple positioning columns 22, the positioning columns 22 are arranged corresponding to the positioning holes on the circuit board 10, the positioning columns 22 are inserted into the positioning holes when being installed, the diameter of the positioning holes is slightly larger than that of the positioning columns 22, so that the positioning columns 22 can effectively fix the circuit board 10 to the positioning columns 22. It should be noted that the controller can be selectively installed on the back or front of the circuit board 10, and preferably, the controller is installed on the back of the circuit board 10 in the present invention, so that damage to the controller is reduced when the sensor strip is installed or removed.

Further, the infrared sensing device 11 is provided with a rubber ring 12, the rubber ring 12 is annularly covered on the edges of the infrared receiving device 112 and the infrared transmitting device, the rubber ring 12 is used for restricting the emitting and receiving modes of the infrared rays, so that the infrared emitting device 111 and the infrared receiving device 112 emit or receive the infrared rays in the designated direction, in order to better distinguish the sensing areas, in the invention, the distance between the adjacent infrared sensing devices 11 is 5CM, so that the sensing information in the range of 5CM can be identified, the sensing information of the commodity shelf can be displayed at intervals in the precision range of 5CM, the high-density and high-precision SKU (stock keeping unit) layout of the commodity on the shelf is facilitated, and the interval arrangement of 5CM can effectively avoid the infrared interference emitted by the adjacent infrared sensing devices 11, the accuracy of infrared induction can be improved.

It should be noted that the present invention further provides a shelf infrared sensing method, wherein an infrared receiving device in the infrared sensing device 11 is further configured to obtain light intensity data in an environment, the controller analyzes the light intensity data in the environment, an upper threshold and a lower threshold of the light intensity of the environment are preset in the controller, and if the received light intensity of the environment is greater than the upper threshold of the light intensity of the environment, the emission intensity of the infrared emitting device is increased and/or the trigger threshold of the infrared receiving device is decreased. In other words, when the ambient light intensity is greater than the preset upper threshold of the ambient light intensity, the controller sends the infrared sensing device 11 with the emission light intensity of the infrared ray, and the emission light intensity of the infrared ray is increased, so that the infrared light intensity reflected by the infrared ray after encountering a shelter is increased, the infrared receiving device can reach the preset trigger threshold more easily, the sensing sensitivity of the whole sensing strip is increased, and the influence of the ambient light on infrared sensing is reduced. Further, in another preferred embodiment of the present invention, when the ambient light intensity obtained by the infrared receiving device 112 is greater than the lower threshold of the ambient light intensity, the controller issues an adjustment instruction to the infrared receiving device 112 to lower the trigger threshold, so that the infrared receiving device 112 can sense the infrared rays with smaller light intensity, thereby improving the sensitivity of the infrared sensing device 11.

If the intensity of the ambient light received by the infrared receiving device is smaller than the lower threshold of the intensity of the ambient light, the controller automatically reduces the intensity of the light emitted by the infrared emitting device 111, or automatically increases the trigger threshold of the infrared receiving device 112, the trigger threshold will judge whether the article is in the sensing range, when the intensity of the received infrared light is larger than the trigger threshold, the controller can judge whether the shielding article is in the sensing range, due to the arrangement of the rubber ring 12, the emitting and receiving directions of the infrared light can be fixed, and the infrared sensing interval can be accurately set by combining the trigger threshold.

Further, the long edge of the lower casing 20 of response strip and last casing is equipped with a plurality of buckle structures, buckle structure is used for the block encapsulation the response strip, the side edge of lower casing 20 still is equipped with fixed orifices 21, but the plug-in fastener in the fixed orifices 21, fastener compress tightly or the chucking fixed orifices 21, thereby can fix circuit board 10.

It will be understood by those skilled in the art that the embodiments of the present invention described above and illustrated in the drawings are given by way of example only and not by way of limitation, the objects of the invention having been fully and effectively achieved, the functional and structural principles of the present invention having been shown and described in the embodiments, and that various changes or modifications may be made in the embodiments of the present invention without departing from such principles.