Luminescent glass floor
By combining capacitive sensors and pressure sensors on the glass floor, the problem of misjudgment of infrared sensors in the prior art is solved, and higher detection accuracy and lighting effects are achieved.
Patent Information
- Application Number
- CN202421470798.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-25
- Publication Date
- 2025-05-16
- Estimated Expiration
- 2034-06-25
AI Technical Summary
The infrared sensors of existing glass floors have the possibility of misjudgment when detecting pedestrians, resulting in low accuracy.
Using a combination of capacitive sensors and pressure sensors, the capacitive sensor detects the electric field changes of pedestrians, and the pressure sensor detects the pressure changes on the glass plate. The signals of the two are transmitted to the control chip to control the light plate to emit light.
Improves the accuracy of detection, reduces the possibility of misjudgment, and ensures accurate lighting for pedestrians at night or in the dark.
Smart Images

Figure CN222879136U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of glass floors, in particular to a luminous glass floor. Background Art
[0002] At present, glass floors are widely used in places such as karaoke bars, dance halls, hotels, and shopping malls. In the prior art, some glass floors are equipped with a light-emitting layer and a control circuit, and passers-by are scanned by infrared sensors. When a pedestrian passes by the glass floor, the infrared sensor transmits a signal to the control circuit, so that the control circuit controls the light-emitting layer to emit light, which can provide lighting for passers-by at night or in the dark, thereby guiding the road. However, infrared sensors detect by sensing the heat of human bodies or objects. When pedestrians do not step on the glass floor or there are other objects, there is a possibility of misjudgment, resulting in low accuracy. Utility Model Content
[0003] The utility model aims to solve at least one of the technical problems existing in the prior art. To this end, the utility model proposes a luminous glass floor, which can detect a sensing signal through a capacitive sensor when a pedestrian steps on the floor, and transmit the sensing signal to a control chip to control the light board to emit light, thereby providing lighting for the pedestrian, and further improve the detection accuracy through a pressure sensor.
[0004] A luminous glass floor proposed in the utility model includes a main body and a control chip. The main body includes a glass plate, a light plate, a circuit board and a bottom plate connected in sequence from top to bottom. The glass plate is provided with a pressure sensor, and the circuit board is provided with a capacitive sensor; the control chip is arranged on the circuit board, and the light board, the pressure sensor and the capacitive sensor are all electrically connected to the control chip.
[0005] According to the above embodiments of the utility model, at least the following beneficial effects are achieved:
[0006] The luminous glass floor provided by the embodiment of the utility model is provided with a capacitive sensor through a circuit board. The capacitive sensor is used to receive signals of changes in the surrounding electric field. When a pedestrian steps on the glass plate, the capacitive sensor can detect the contact between the electric field of the pedestrian and the electric field of the glass plate, thereby generating an induction signal and transmitting it to the control chip. The control chip controls the light board to emit light according to the induction signal, thereby providing lighting for the pedestrian. At the same time, the embodiment of the utility model is provided with a pressure sensor on the glass plate. When a pedestrian steps on the glass plate, the pressure sensor can detect the pressure on the glass plate, thereby generating a pressure signal and transmitting it to the control chip, so that the control chip can control the light board to emit light according to the received induction signal and pressure signal, thereby reducing the possibility of misjudgment of the control chip and improving the accuracy of detection.
[0007] According to some embodiments of the present utility model, an annular shielding electrode is provided on the circuit board, the annular shielding electrode is provided around the capacitive sensor, and the annular shielding electrode is electrically connected to the control chip.
[0008] According to some embodiments of the present invention, the capacitive sensor is a copper foil or a metal sheet arranged on the circuit board.
[0009] According to some embodiments of the present invention, the pressure sensor is bonded to the middle part of the lower end surface of the glass plate by a transparent adhesive, and the transparent adhesive is a transparent epoxy resin or a transparent glass glue.
[0010] According to some embodiments of the utility model, a plurality of lamp beads connected in series are arranged on the upper end surface of the lamp board, and the plurality of lamp beads are evenly spaced along the circumferential direction of the edge of the lamp board.
[0011] According to some embodiments of the utility model, an adhesive layer is provided between the glass plate and the lamp board, between the lamp board and the circuit board, and between the circuit board and the bottom plate, and the adhesive layer is PVB interlayer.
[0012] According to some embodiments of the present invention, the glass plate is tempered glass, and a nano layer is provided on the outer surface of the glass plate, and the nano layer is used to prevent dust adsorption.
[0013] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:
[0015] Figure 1 It is a schematic diagram of the structure of the luminous glass floor of some embodiments of the utility model;
[0016] Figure 2 It is a module connection diagram of the luminous glass floor of some embodiments of the utility model;
[0017] Figure 3 It is a schematic diagram of the luminous glass floor of some embodiments of the utility model;
[0018] Figure 4 It is a schematic diagram of the structure of the light panels of some embodiments of the utility model.
[0019] Wherein, the reference numerals are:
[0020] Glass plate 110 ; pressure sensor 111 ; nano layer 112 ; lamp plate 120 ; lamp beads 121 ; conductive circuit 122 ; circuit board 130 ; control chip 131 ; capacitive sensor 132 ; annular shielding electrode 133 ; bottom plate 140 ; adhesive layer 150 . DETAILED DESCRIPTION
[0021] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.
[0022] In the description of the present invention, it should be understood that descriptions involving orientation, such as up, down, front, back, left, right, etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.
[0023] In the description of the present utility model, "several" means one or more, "more" means more than two, "greater than", "less than", "exceed" etc. are understood to exclude the number itself, and "above", "below", "within" etc. are understood to include the number itself. If there is a description of "first" or "second", it is only used for the purpose of distinguishing the technical features, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features.
[0024] In the description of the present invention, unless otherwise clearly defined, terms such as setting, installing, connecting, etc. should be understood in a broad sense, and technicians in the relevant technical field can reasonably determine the specific meanings of the above terms in the present invention based on the specific content of the technical solution.
[0025] Reference Figures 1 to 3 According to the utility model, a luminous glass floor includes a main body and a control chip 131. The main body includes a glass plate 110, a light board 120, a circuit board 130 and a bottom plate 140 connected in sequence from top to bottom. The glass plate 110 is provided with a pressure sensor 111, and the circuit board 130 is provided with a capacitive sensor 132; the control chip 131 is arranged on the circuit board 130, and the light board 120, the pressure sensor 111 and the capacitive sensor 132 are all electrically connected to the control chip 131.
[0026] Specifically, the luminous glass floor provided by the embodiment of the utility model is provided with a capacitive sensor 132 through the circuit board 130. The capacitive sensor 132 is used to receive signals of changes in the surrounding electric field. When a pedestrian steps on the glass plate 110, the capacitive sensor 132 can detect that the electric field of the pedestrian is in contact with the electric field of the glass plate 110, thereby generating an induction signal and transmitting it to the control chip 131. The control chip 131 controls the light board 120 to emit light according to the induction signal, thereby providing lighting for the pedestrian; at the same time, the embodiment of the utility model is provided with a pressure sensor 111 on the glass plate 110. When a pedestrian steps on the glass plate 110, the pressure sensor 111 can detect the pressure on the glass plate 110, thereby generating a pressure signal and transmitting it to the control chip 131, so that the control chip 131 can control the light board 120 to emit light according to the received induction signal and pressure signal, thereby reducing the possibility of misjudgment and improving the accuracy of detection.
[0027] It is understandable that the capacitive sensor 132 can detect the induced signal when the electric field of the glass plate 110 contacts the electric field of the pedestrian. In different situations, the change of the electric field sensed by the capacitive sensor 132 can be adjusted, which will not be elaborated here.
[0028] Further, see Figure 1 and Figure 2 According to some embodiments of the present invention, an annular shielding electrode 133 is disposed on the circuit board 130 , the annular shielding electrode 133 is disposed around the capacitive sensor 132 , and the annular shielding electrode 133 is electrically connected to the control chip 131 .
[0029] Specifically, the annular shielding electrode 133 is used to reduce electromagnetic interference in the surrounding environment, which can make the capacitive sensor 132 more sensitive and reduce the possibility of false triggering.
[0030] Preferably, according to some embodiments of the present invention, the capacitive sensor 132 is a copper foil or a metal sheet disposed on the circuit board 130 , thereby reducing costs and simplifying the process.
[0031] Preferably, according to some embodiments of the present invention, the pressure sensor 111 is bonded to the middle of the lower end surface of the glass plate 110 by a transparent adhesive, which can more accurately detect the pressure exerted on the glass plate 110. The transparent adhesive is transparent epoxy resin or transparent glass glue, but is not limited thereto.
[0032] Further, see Figure 1 and Figure 4 According to some embodiments of the utility model, a plurality of series-connected lamp beads 121 are provided on the upper end surface of the lamp board 120, and the plurality of lamp beads 121 are evenly spaced along the circumference of the edge of the lamp board 120, which can provide sufficient lighting and is more beautiful.
[0033] Further, according to Figure 4 According to some embodiments of the present invention, a conductive circuit 122 is disposed on the upper end surface of the lamp board 120 , the conductive circuit 122 is electrically connected to the control chip 131 , and a plurality of lamp beads 121 are disposed on the conductive circuit 122 .
[0034] Further, see Figure 1 According to some embodiments of the present invention, an adhesive layer 150 is provided between the glass plate 110 and the lamp board 120, between the lamp board 120 and the circuit board 130, and between the circuit board 130 and the bottom plate 140. The adhesive layer 150 is PVB interlayer, but is not limited thereto.
[0035] Specifically, by providing the adhesive layer 150 , a secure connection between the glass plate 110 , the light board 120 , the circuit board 130 and the bottom plate 140 can be achieved, and the adhesive layer 150 can isolate the circuit board 130 from the influence of air, while simplifying installation and fixation.
[0036] Further, see Figure 1 According to some embodiments of the present invention, the glass plate 110 is tempered glass, which can increase the service life of the glass plate 110. The outer surface of the glass plate 110 is provided with a nano layer 112, which is used to prevent dust absorption and reduce the need for cleaning.
[0037] Furthermore, according to some embodiments of the present invention, the glass plate 110 is made of frosted material, which can make the light emitted by the light board 120 gentle and not dazzling.
[0038] Furthermore, according to some embodiments of the utility model, the luminous glass floor also includes a power supply, which is used to supply power and is electrically connected to the circuit board 130. The power supply can be arranged inside the main body or outside the main body, which can be determined according to actual conditions and will not be elaborated here.
[0039] In the embodiment of the utility model, the connecting member may be a clip or a plate of other shapes, and the connection method may be a snap connection, a screw connection or a welding method, which will not be described in detail here.
[0040] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.
Claims
1. A luminous glass floor, characterized in that: include: The main body comprises a glass plate, a light plate, a circuit board and a bottom plate which are sequentially connected from top to bottom, the glass plate is provided with a pressure sensor, and the circuit board is provided with a capacitive sensor; A control chip is arranged on the circuit board, and the light board, the pressure sensor and the capacitive sensor are all electrically connected to the control chip.
2. The luminous glass floor according to claim 1, characterized in that: An annular shielding electrode is arranged on the circuit board, the annular shielding electrode is arranged around the capacitive sensor, and the annular shielding electrode is electrically connected to the control chip.
3. The luminous glass floor according to claim 1, characterized in that: The capacitive sensor is a copper foil or a metal sheet arranged on the circuit board.
4. The luminous glass floor according to claim 1, characterized in that: The pressure sensor is bonded to the middle part of the lower end surface of the glass plate by a transparent adhesive, and the transparent adhesive is a transparent epoxy resin or a transparent glass glue.
5. The luminous glass floor according to claim 1, characterized in that: A plurality of lamp beads connected in series are arranged on the upper end surface of the lamp board, and the plurality of lamp beads are evenly spaced and arranged along the circumferential direction of the edge of the lamp board.
6. The luminous glass floor according to claim 1, characterized in that: An adhesive layer is provided between the glass plate and the lamp plate, between the lamp plate and the circuit board, and between the circuit board and the bottom plate, and the adhesive layer is PVB laminated glue.
7. The luminous glass floor according to claim 1, characterized in that: The glass plate is tempered glass, and a nano layer is arranged on the outer surface of the glass plate, and the nano layer is used to prevent dust from being adsorbed.