CN220367616U - Electronic lock state warning device - Google Patents

Abstract

The application relates to the technical field of warning devices, in particular to an electronic lock state warning device. Be equipped with PCB board and traffic light pearl in the shell, a plurality of traffic light pearl array is arranged and is connected on the PCB board, the PCB board passes through connection module and electronic lock signal connection, when electronic lock locking is insecure, the PCB board acquires the infirm signal of locking of electronic lock, the PCB board is through the high low level of detected signal to drive traffic light pearl and show red light or green light, when electronic lock locking is put in place, PCB board control traffic light pearl shows green light, when electronic lock does not lock in place, PCB board control traffic light pearl shows red light, and then can drive red green light pearl to switch and show red light or green light according to the locking state of electronic lock, improve the warning effect of electronic lock under the infirm state of locking, staff can observe the warning light state of electronic lock in the car accuse room, prevent that the sidedoor locking inefficacy leads to the condition that is utilized by the passenger, alleviate a line staff's operating pressure, effectively improve work efficiency.

Description

Electronic lock state warning device

Technical Field

The application relates to the technical field of warning devices, in particular to an electronic lock state warning device.

Background

At present, each station of the Guangzhou subway line network is provided with a side door between a payment area and a non-payment area, so that special people can pass through conveniently. In order to optimize the configuration of station personnel and effectively improve the working efficiency, each line sequentially upgrades the mechanical side door lock into an electronic magnetic lock, and a plurality of remote door opening modes are added, so that the working intensity of first-line personnel is effectively reduced, and the working pressure is relieved.

However, in actual operation, after the side door of the electronic magnetic lock is opened remotely, the automatic closing process sometimes has the condition of loose locking. Although the electronic lock is provided with different indicator lamps to represent the normal locking or the locking infirm state, the indicator lamps are smaller and have limited brightness, and people need to approach to confirm whether the locking is firm or not, so that the warning effect is poor, and the staff cannot be warned at the first time under the condition that the side door is locked and is easy to be utilized by passengers.

Disclosure of Invention

In order to solve the technical problems, the application provides an electronic lock state warning device, which comprises a plurality of traffic light beads, a PCB (printed circuit board) and a transparent shell; the shell covers the PCB and the traffic light beads, and a plurality of traffic light beads are arranged on the PCB in an array manner and connected to the PCB; the PCB board is connected with the electronic lock through the connection module in a signal mode, so that the traffic light beads are driven to display red lights or green lights, the number of the traffic light beads is 36, and the traffic light beads are arranged in an array mode according to 6 multiplied by 6.

Preferably, the shell is made of epoxy resin.

Preferably, the inner side wall of the shell is provided with a light guide film.

Preferably, the outer side surface of the shell is a frosted surface.

The control circuit of the PCB board is as follows: one end of a resistor R12 is connected with a driving signal SIG of the electronic lock, the other end of the resistor R12 is connected with a capacitor C1, one end of a resistor R11 and a base electrode of a triode Q3, a collector electrode of the triode Q3, the capacitor C1 and the other end of the resistor R11 are grounded, an emitter electrode of the triode Q3 is connected with a grid electrode of a mos transistor Q2, one end of a resistor R10 and one end of a resistor R9, the other end of the resistor R10 is connected with a traffic light bead, the traffic light bead is connected with a 12V power supply, the other end of the resistor R9 is connected with one end of a resistor R8 and a base electrode of a triode Q4, an emitter electrode of the triode Q4, the other end of the resistor R8, a source electrode of the mos transistor Q2 and a drain electrode of the mos transistor Q1 are grounded, a grid electrode of the mos transistor Q1 is connected with a collector electrode of the triode Q4 and one end of the resistor R7, and the other end of the resistor R7 is connected with the 12V power supply.

From the above, the following beneficial effects can be obtained by applying the present application: be equipped with PCB board and traffic light pearl in the shell, a plurality of traffic light pearl array is arranged and is connected on the PCB board, the PCB board passes through connection module and electronic lock signal connection, when electronic lock locking is insecure, the PCB board obtains the locking insecure signal of electronic lock, the PCB board drives traffic light pearl through the high low level of detected signal and shows red light or green light, when electronic lock locking is put in place, PCB board control traffic light pearl shows green light, when electronic lock does not lock in place, PCB board control traffic light pearl shows red light, and then can drive red green light pearl to switch and show red light or green light according to the locking state of electronic lock, traffic light pearl 30 includes 36, and according to 6 x 6 mode array arrangement. Thereby improve the range of lighting for the warning is more obvious, improves the warning effect of electronic lock under the infirm state of locking, and staff can observe the warning light state of electronic lock in the car accuse room, prevents that the sidedoor locking inefficacy from leading to the circumstances that is utilized by the passenger, alleviates first line staff's operating pressure, effectively improves work efficiency.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the drawings that are used in the description of the embodiments of the present application or the prior art will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained from these drawings without inventive faculty for a person skilled in the art.

Fig. 1 is a schematic structural diagram of an electronic lock state warning device according to an embodiment of the present application.

Fig. 2 is a circuit design diagram of an electronic lock state warning device according to an embodiment of the present application.

Fig. 3 is a circuit control diagram of a conventional electronic lock.

Fig. 4 is a structural design diagram of a PCB board according to an embodiment of the present application.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. It will be apparent that the described embodiments are only some, but not all, of the embodiments of the present application. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, are intended to be within the scope of the present application.

Examples

In order to solve the above technical problem, this embodiment provides an electronic lock state warning device, as shown in fig. 1, the casing 10 covers the PCB 20 and the traffic light beads 30, a plurality of the traffic light beads 30 are arranged in an array and connected on the PCB 20, the PCB 20 is connected with the electronic lock through the connection module 21, when the electronic lock is not firmly locked, the PCB 20 obtains the locking infirm signal of the electronic lock, the PCB 20 drives the traffic light beads 30 to display red light or green light through detecting the high and low level of the signal, when the electronic lock is locked in place, the PCB 20 controls the traffic light beads 30 to display green light, when the electronic lock is not locked in place, the PCB 20 controls the traffic light beads 30 to display red light, and then the traffic light beads 30 can be driven to switch to display red light or green light according to the locking state of the electronic lock, the traffic light beads 30 comprise 36 and are arranged in an array according to a 6×6 mode. Thereby improving the lighting range and making the warning more conspicuous. The warning effect of the electronic lock in the unstable locking state is improved, staff can observe the warning lamp state of the electronic lock in the car control room, the situation that the side door is used by passengers due to locking failure is prevented, the working pressure of first-line staff is relieved, and the working efficiency is effectively improved.

Specifically, the power supply of the traffic light beads 30 is DC12V of the power supply of the magnetic lock, and the traffic light beads 30 include 36 and are arranged in an array according to a 6×6 mode. Thereby improving the lighting range and making the warning more conspicuous.

Further, as shown in fig. 4, the size of the PCB board is designed to be 35cm×72cm, the thickness of the board is 1.6mm, the PCB board 20 is fixed inside the housing 10, and the housing 10 is made of epoxy resin, so that the housing 10 is transparent and has a certain dustproof and waterproof function, and the appearance of the housing 10 has a strong plasticity, and can be adjusted at will according to the actual situation of the use place. The shell 10 lateral surface is the dull polish surface, makes shell 10 reduce the transmittance through the dull polish processing, is provided with the light guide membrane at shell 10 inside wall simultaneously for the light that traffic light pearl 30 sent is more even and not dazzling.

On the other hand, as shown in fig. 2, the present embodiment also provides a circuit diagram of the PCB board 20, since the red light operating voltage of the red and green light beads 30 is 2.4V, and the green light operating voltage is 3.6V. For this purpose, as shown in fig. 2, red lamps are arranged in a row of 4 each and 9 rows are arranged in parallel in the circuit design. The green lights are arranged in a row every 3 strings, and are arranged in 12 rows, and the power supply supplies power for DC 12V. The PCB 20 controls the green light to be displayed when the driving signal SIG is at a low level, and controls the red light to be displayed when the driving signal SIG is at a high level by detecting the driving signal SIG output by the electronic lock.

Specifically, as shown in fig. 2, a driving signal SIG is connected to one end of a resistor R12, the other end of the resistor R12 is connected to a capacitor C1, one end of a resistor R11 and a base electrode of a transistor Q3, a collector electrode of the transistor Q3, the capacitor C1 and the other end of the resistor R11 are grounded, an emitter electrode of the transistor Q3 is connected to a gate electrode of a transistor Q2, one end of a resistor R10 and one end of a resistor R9, the other end of the resistor R10 is connected to a red lamp set and a green lamp set, the red lamp set and the green lamp set are connected to a 12V power supply, the other end of the resistor R9 is connected to one end of a resistor R8 and a base electrode of a transistor Q4, an emitter electrode of the transistor Q4, the other end of the resistor R8, a source electrode of the transistor Q2 and a drain electrode of the transistor Q1 are grounded, a gate electrode of the transistor Q1 is connected to a collector electrode of the transistor Q2, one end of the resistor R7 is connected to the 12V power supply. The red lamp set is connected with a 12V power supply through resistors R1 and R2, and the green lamp set is connected with the 12V power supply through resistors R3 and R4. Model of Mos transistors Q1 and Q2 is 2N7002, model of triodes Q3 and Q4 adopts FMMT491.

Fig. 3 is a schematic diagram of a conventional electronic lock control board, and the working principle of the present utility model is not described in detail herein. When the electronic lock is abnormally closed, the COM2 port has 5V voltage, the voltage is used for being connected to the signal receiving end of the PCB 20, and the PCB 20 controls the display of a red light when detecting that the signal is at a high level. When the voltage of the COM2 port 5V becomes OV after the electronic lock is normally closed again, the PCB 20 detects that the signal is at a low level, and the PCB 20 controls to display a green light.

It should be noted that there may be multiple circuit designs on the circuit to realize the above-mentioned switching control of the traffic lights, and the schematic diagram of the electronic lock control board and the PCB circuit diagram in this embodiment are intended to provide a specific implementation manner, and any modification, equivalent replacement, and improvement made within the spirit and principle of controlling the switching of the traffic lights to realize the locking state of the warning electronic lock should be included in the protection scope of this technical solution.

To sum up, this application scheme is equipped with PCB board and traffic light pearl through the shell in, a plurality of traffic light pearl array is arranged and is connected on the PCB board, the PCB board passes through connection module and electronic lock signal connection, when electronic lock locking is infirm, the PCB board obtains the infirm signal of locking of electronic lock, the PCB board drives traffic light pearl through the high low level of detected signal and shows red light or green light, when electronic lock locking is in place, PCB board control traffic light pearl shows green light, when electronic lock is not locked in place, PCB board control traffic light pearl shows red light, and then can drive traffic light pearl to switch and show red light or green light according to the locking state of electronic lock, traffic light pearl 30 includes 36, and according to 6 x 6 mode array arrangement. Thereby improve the range of lighting for the warning is more obvious, improves the warning effect of electronic lock under the infirm state of locking, and staff can observe the warning light state of electronic lock in the car accuse room, prevents that the sidedoor locking inefficacy from leading to the circumstances that is utilized by the passenger, alleviates first line staff's operating pressure, effectively improves work efficiency.

The above-described embodiments do not limit the scope of the present utility model. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the above embodiments should be included in the scope of the present utility model.

Claims (5)

1. An electronic lock state warning device which is characterized in that: comprises a plurality of traffic light beads (30), a PCB (20) and a transparent shell (10); the shell (10) is covered on the PCB (20) and the traffic light beads (30), and a plurality of the traffic light beads (30) are arranged in an array and connected to the PCB (20); the PCB (20) is in signal connection with the electronic lock through the connecting module (21) so as to drive the traffic light beads (30) to display red lights or green lights, wherein the traffic light beads (30) comprise 36 and are arranged in an array mode of 6 multiplied by 6.

2. The electronic lock status warning device of claim 1, wherein: the shell (10) is made of epoxy resin.

3. The electronic lock status warning device of claim 1, wherein: the inner side wall of the shell (10) is provided with a light guide film.

4. The electronic lock status warning device of claim 2, wherein: the outer side surface of the shell (10) is a frosted surface.

5. The electronic lock status warning device of claim 1, wherein: the control circuit of the PCB (20) is as follows: one end of a resistor R12 is connected with a driving signal SIG of the electronic lock, the other end of the resistor R12 is connected with a capacitor C1, one end of a resistor R11 and a base electrode of a triode Q3, a collector electrode of the triode Q3, the capacitor C1 and the other end of the resistor R11 are grounded, an emitter electrode of the triode Q3 is connected with a grid electrode of a mos transistor Q2, one end of a resistor R10 and one end of a resistor R9, the other end of the resistor R10 is connected with a traffic light bead, the traffic light bead is connected with a 12V power supply, the other end of the resistor R9 is connected with one end of a resistor R8 and a base electrode of a triode Q4, an emitter electrode of the triode Q4, the other end of the resistor R8, a source electrode of the mos transistor Q2 and a drain electrode of the mos transistor Q1 are grounded, a grid electrode of the mos transistor Q1 is connected with a collector electrode of the triode Q4 and one end of the resistor R7, and the other end of the resistor R7 is connected with the 12V power supply.