CN209942423U - Intelligent lock energy-saving module - Google Patents
Intelligent lock energy-saving module Download PDFInfo
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- CN209942423U CN209942423U CN201920513469.3U CN201920513469U CN209942423U CN 209942423 U CN209942423 U CN 209942423U CN 201920513469 U CN201920513469 U CN 201920513469U CN 209942423 U CN209942423 U CN 209942423U
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Abstract
The utility model discloses an intelligent lock energy-saving module, including controller, initiative defense module and energy-saving circuit, the initiative defense module includes signal transmission module and signal receiving module, the controller has transmission control end, signal receiving terminal and energy-saving control end, signal transmission module and transmission control end communication connection, signal receiving terminal and signal receiving module communication connection, energy-saving control end electric connection is to the controlled end of energy-saving circuit, the output of energy-saving circuit is connected to the initiative defense module and is used for controlling the switching of the initiative defense module; the signal receiving module sends a corresponding reflection signal to the controller, and the energy-saving control signal is output to the energy-saving circuit to control the on-off of the energy-saving circuit through comparison of the controller so as to control the on-off of the active defense module through the energy-saving circuit. The utility model discloses can the switching of intelligent control initiative defense module, effectively realize energy-conservingly.
Description
Technical Field
The utility model relates to an intelligence lock, concretely relates to intelligence lock energy-saving module.
Background
The intelligent lock is mainly used for door locks, also called fingerprint locks. With the continuous development of science and technology, the requirements of people cannot be met by a common door lock on safety performance, and the intelligent lock has great advantages on safety performance and user experience, and can occupy an important position in the field of household application. At present, the battery is used to supply power for the intelligent lock, and the battery needs to be frequently replaced when the power consumption is fast, so that the user experience can be influenced. In order to enhance the security of the intelligent lock, an active defense module is often configured to realize an active defense function, and when a user encounters an emergency situation, the active defense module realizes acousto-optic alarm, mobile phone push reminding or external alarm call through the active defense function by presetting an alarm trigger mechanism or logic or a key, so that the security of the intelligent lock is further improved, and the intelligent lock has market competitiveness. However, since the addition of this function affects power consumption, convenience of use for the user is affected.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model aims to provide an energy-saving module of an intelligent lock, which can be intelligently controlled to actively prevent the module from being opened and closed, and can effectively realize energy conservation.
The purpose of the utility model is realized through the following technical scheme:
an energy-saving module of an intelligent lock comprises a controller, an active defense module and an energy-saving circuit, wherein the active defense module comprises a signal transmitting module and a signal receiving module, the controller is provided with a transmitting control end for controlling transmitting signals, a signal receiving end for controlling receiving signals and an energy-saving control end for controlling the on-off of the energy-saving circuit, the signal transmitting module is in communication connection with the transmitting control end, the signal receiving end is in communication connection with the signal receiving module, the energy-saving control end is electrically connected to a controlled end of the energy-saving circuit, and the output end of the energy-saving circuit is connected to the active defense module and used for controlling the on-off of the active; the transmitting signal sent by the signal transmitting module is reflected back to the signal receiving module by a shelter or outside air, the signal receiving module sends the corresponding reflected signal to the controller, and the energy-saving control signal is output to the energy-saving circuit to control the on-off of the energy-saving circuit through the comparison of the controller so as to control the on-off of the active defense module through the energy-saving circuit.
Preferably, the signal transmitting module is an infrared transmitting module, and the signal receiving module is an infrared receiving module.
Preferably, the infrared receiving module comprises a resistor R3, a resistor R4, a resistor R5, a capacitor C1, a capacitor C2, a capacitor C3 and an infrared receiver REC1, the capacitor C1, the capacitor C2 and the capacitor C3 are connected in parallel to two ends of the infrared receiver REC1, and the resistor R3, the resistor R4 and the resistor R5 are respectively connected in series to two ends of the infrared receiver REC 1.
Preferably, the infrared emission module includes an infrared emission tube IR1, a resistor R6, a resistor R7, a resistor R8, and a transistor Q2, one end of the resistor R6 is connected to the emission control end, the other end of the resistor R6 is connected to the base of the transistor Q2, the emitter of the transistor Q2 is grounded, the infrared emission tube IR1 and the resistor R8 are connected in series to the collector of the transistor Q2, and the resistor R7 is connected in parallel between the emitter and the base of the transistor Q2.
Preferably, the energy-saving circuit comprises a resistor R1, a resistor R2 and a MOS transistor Q1, wherein the gate of the MOS transistor Q1 is connected to the controlled end of the energy-saving circuit through a resistor R2, the source of the MOS transistor Q1 is used for being connected to a power supply, the drain of the MOS transistor Q1 is connected to the output end of the energy-saving circuit, and the resistor R2 is connected between the source and the gate of the MOS transistor Q1 in parallel.
Preferably, the controller is an MCU.
Compared with the prior art, the utility model discloses following beneficial effect has:
the utility model discloses a signal emission module, signal reception module come to obtain current intelligent lock state of locating, obtain the reflection signal when signal reception module, just can convey to the controller, through the disconnection of controller control energy-saving circuit to disconnection initiative defense module to realize energy-conservation, thereby avoid the long-time circular telegram work of initiative defense circuit, the problem that power consumptive is big, make the utility model discloses the consumption reduces, and the frequency of battery reduces, more adapts to user facilitates the use.
Drawings
Fig. 1 is a schematic connection diagram of the energy-saving module of the intelligent lock of the present invention;
fig. 2 is a circuit diagram of an energy-saving circuit in the energy-saving module of the intelligent lock of the present invention;
fig. 3 is a circuit diagram of an active defense module in the energy-saving module of the intelligent lock of the present invention;
fig. 4 is a control flow chart of an energy saving method of the energy saving module of the intelligent lock according to the embodiment of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
The energy-saving module of the intelligent lock shown in fig. 1 comprises a controller, an active defense module and an energy-saving circuit, wherein the active defense module comprises a signal transmitting module and a signal receiving module, the controller is provided with a transmitting control end for controlling a transmitting signal, a signal receiving end for controlling a receiving signal and an energy-saving control end for controlling the on-off of the energy-saving circuit, the signal transmitting module is in communication connection with the transmitting control end, the signal receiving end is in communication connection with the signal receiving module, the energy-saving control end is electrically connected to a controlled end of the energy-saving circuit, and an output end of the energy-saving circuit is connected to the active defense module and is used for controlling the on-off; the transmitting signal sent by the signal transmitting module is reflected back to the signal receiving module by a shelter or outside air, the signal receiving module sends the corresponding reflected signal to the controller, and the energy-saving control signal is output to the energy-saving circuit to control the on-off of the energy-saving circuit through the comparison of the controller so as to control the on-off of the active defense module through the energy-saving circuit. The state of the current intelligent lock is obtained through the signal transmitting module and the signal receiving module, the signal receiving module obtains a reflection signal and can transmit the reflection signal to the controller, the energy-saving circuit is controlled to be cut off through the controller, the active defense module is cut off, energy is saved, the problems that the active defense circuit works for a long time in a power-on mode and power consumption is large are solved, the power consumption of the active defense function of the intelligent lock is reduced, the power consumption of the intelligent lock is also reduced, the frequency of a battery is reduced, and the intelligent lock is more suitable for being conveniently used by a user. Specifically, the signal transmitting module of this embodiment is an infrared transmitting module, and the signal receiving module is an infrared receiving module, and the adoption of an infrared mode is more favorable to energy saving. The controller is an MCU. In the embodiment, the infrared transmitting module is mainly used for intermittently transmitting infrared light to the outside after the intelligent lock is unlocked and has an active defense function, and the infrared light can be reflected when being shielded; the infrared receiving module and the infrared transmitting module work synchronously in a time sequence manner, and are mainly used for receiving the infrared light reflected by the transmitting module, converting the infrared light into a recognizable signal and transmitting the recognizable signal to the controller; the energy-saving circuit is arranged at the front stage of the active defense module, and the active defense module is very power-consuming when continuously started, so the energy-saving circuit formed by the transistors can be configured in the embodiment, and the energy saving is realized according to the on-off of the sequential logic control circuit.
As shown in fig. 3, the infrared receiving module includes a resistor R3, a resistor R4, a resistor R5, a capacitor C1, a capacitor C2, a capacitor C3, and an infrared receiver REC1, the capacitor C1, the capacitor C2, and the capacitor C3 are connected in parallel to two ends of the infrared receiver REC1, and the resistor R3, the resistor R4, and the resistor R5 are respectively connected in series to two ends of the infrared receiver REC 1. The infrared receiving module is mainly used for receiving the infrared light reflected by the infrared transmitting module, converting the infrared light into an electric signal and sending the electric signal to the controller.
As shown in fig. 3, the infrared emission module of this embodiment includes an infrared emission tube IR1, a resistor R6, a resistor R7, a resistor R8, and a transistor Q2, wherein one end of the resistor R6 is connected to an emission control end, the other end of the resistor R6 is connected to a base of the transistor Q2, an emitter of the transistor Q2 is grounded, the infrared emission tube IR1 and the resistor R8 are connected in series to a collector of the transistor Q2, and the resistor R7 is connected in parallel between the emitter and the base of the transistor Q2. The triode Q2 is used as a switching power supply, whether the whole circuit of the infrared emission module works is controlled through the on-off characteristic of the triode Q2, the infrared emission tube IR1 is used for emitting infrared rays, the resistor R8 is used for controlling the diameter range of infrared emission, and the specific circuit control method is as follows: an INFRAREED IR1 port of the infrared emission module receives a level signal sent by the controller, when the signal is at a high level, the triode Q2 is switched on, the collector of the triode Q2 outputs a low level, the infrared emission tube IR1 starts to work, otherwise, when the signal is at a low level, the triode Q2 is cut off, the collector of the triode Q2 outputs a high level, and the infrared emission tube IR1 stops working.
As shown in fig. 2, the power saving circuit of this embodiment includes a resistor R1, a resistor R2, and a MOS transistor Q1, a gate of the MOS transistor Q1 is connected to the controlled terminal of the power saving circuit through a resistor R2, a source of the MOS transistor Q1 is connected to a power supply, a drain of the MOS transistor Q1 is connected to the output terminal of the power saving circuit, and the resistor R2 is connected in parallel between the source and the gate of the MOS transistor Q1. The MOS tube Q1 realizes energy saving by controlling the on-off of the circuit according to the sequential logic, the MOS tube Q1 is a P-channel field effect tube, and because the input impedance of the MOS tube Q1 is close to infinity, the power consumption of the MOS tube Q1 is lower, more energy is saved, and the loss of the MOS tube Q1 is also lower. When the INFRAREED _ POWER _ CTRL port receives a level signal sent by the MCU controller, when the signal is at a high level, the MOS tube Q1 is cut off, the output of the INFRAREED _3.3V port is 0V, and the active defense module does not work, otherwise, when the input signal is at a low level, the MOS tube Q1 is conducted, the output of the INFRAREED _3.3V port is 3.3V, and the active defense module works.
After the intelligent door lock is powered on, when a user starts an active defense function, the controller receives a starting signal and sends a level signal to the INFRAREED _ POWER _ CTRL port and the INFRAREED IR1 port, a program can be configured in the controller to realize the configuration of the number of times of sending the level within a period of time, the energy-saving circuit receives a low level signal sent by the MCU, the MOS tube Q1 is conducted, and the active defense module is started. Meanwhile, the controller sends an instruction to an INFRAREEDIR1 port, when an object and/or a human body is shielded within a set distance, the infrared transmitting tube IR1 is reflected when being shielded, a reflected signal is transmitted to an infrared receiver REC1 of the infrared receiving module, the infrared receiver REC1 converts the reflected signal into an electric signal and transmits the electric signal to the controller through a INFRAREED _ REC port, the controller compares the data with the data which is transmitted to a INFRAREED IR1 port, if the data are the same, the shielding object is judged to be shielded, the energy-saving circuit receives a high-level signal, the MOS tube Q1 is cut off, the active defense module is closed, and the controller is waited to enter the next cycle and then be opened. Certainly, can dispose the procedure in the controller, only the controller is judged to be under the settlement number of times the data is the same, just judges to have the shelter from, and the intelligence lock is in the non-safety state, promptly, when the controller lasts the received signal in setting for the time span, and the intelligence lock begins to report to the police and APP propelling movement alarm information, reminds the user to stay outdoors to play the defense function. When no shielding object (an object or/and a human body) exists within a set distance, the infrared transmitting tube IR1 may reflect due to the influence of media in the outside air and the like to transmit a signal to the infrared receiver REC1 of the infrared receiving module, the infrared receiver REC1 converts the signal into an electric signal and transmits the electric signal to the controller through the INFRAREED _ REC port, the controller compares the data with the data transmitted to the INFRAREEDIR1 port before, if the data are different, the data are judged to be non-shielding, the intelligent lock is in a safe state, the energy-saving circuit receives a high-level signal, the MOS tube Q1 is cut off, the active defense module is closed, the controller is waited to enter the next cycle and then be opened, and the intelligent door lock cannot give.
As shown in fig. 4, a method for saving energy of an energy saving module of an intelligent lock includes:
sending out a transmitting signal through a signal transmitting module;
if the signal receiving module receives the reflected signal, the energy-saving circuit is cut off to cut off the active defense module, and energy conservation is achieved.
Preferably, the method further comprises the step of: comparing whether the reflected signal reflected by the shielding object is the same as the transmitting signal or not by the controller; if the number of times reaches a set value, a shielding alarm signal is sent out through the controller; if the times are different or the same times do not reach the set value, the controller does not send out a shielding alarm signal to the outside. The controller outputs a transmitting signal control instruction to control the on-off of the signal transmitting module. The controller sends a transmission signal control instruction to the signal transmission module discontinuously, and further energy conservation is achieved.
The embodiment of the present invention is not limited to this, according to the above-mentioned content of the present invention, the common technical knowledge and the conventional means in the field are utilized, without departing from the basic technical idea of the present invention, the present invention can also make other modifications, replacements or combinations in various forms, all falling within the protection scope of the present invention.
Claims (6)
1. An intelligent lock energy-saving module is characterized by comprising a controller, an active defense module and an energy-saving circuit, wherein the controller is provided with a transmitting control end for controlling transmitting signals, a signal receiving end for controlling receiving signals and an energy-saving control end for controlling the on-off of the energy-saving circuit; the transmitting signal sent by the signal transmitting module is reflected back to the signal receiving module by a shelter or outside air, the signal receiving module sends the corresponding reflected signal to the controller, and the energy-saving control signal is output to the energy-saving circuit to control the on-off of the energy-saving circuit through the comparison of the controller so as to control the on-off of the active defense module through the energy-saving circuit.
2. The energy-saving module of claim 1, wherein the signal transmitting module is an infrared transmitting module, and the signal receiving module is an infrared receiving module.
3. The intelligent lock energy-saving module as claimed in claim 2, wherein the infrared receiving module comprises a resistor R3, a resistor R4, a resistor R5, a capacitor C1, a capacitor C2, a capacitor C3 and an infrared receiver REC1, the capacitor C1, the capacitor C2 and the capacitor C3 are connected in parallel to two ends of the infrared receiver REC1, and the resistor R3, the resistor R4 and the resistor R5 are respectively connected in series to two ends of the infrared receiver REC 1.
4. The energy-saving module of an intelligent lock as claimed in claim 2, wherein the infrared emission module comprises an infrared emission tube IR1, a resistor R6, a resistor R7, a resistor R8 and a transistor Q2, one end of the resistor R6 is connected to the emission control end, the other end of the resistor R6 is connected to the base of the transistor Q2, the emitter of the transistor Q2 is grounded, the infrared emission tube IR1 and the resistor R8 are connected in series to the collector of the transistor Q2, and the resistor R7 is connected in parallel between the emitter and the base of the transistor Q2.
5. The energy-saving module of claim 1, wherein the energy-saving circuit comprises a resistor R1, a resistor R2, and a MOS transistor Q1, a gate of the MOS transistor Q1 is connected to the controlled terminal of the energy-saving circuit through a resistor R2, a source of the MOS transistor Q1 is connected to the power supply, a drain of the MOS transistor Q1 is connected to the output terminal of the energy-saving circuit, and the resistor R2 is connected in parallel between the source and the gate of the MOS transistor Q1.
6. The smart lock energy saving module of any one of claims 1 to 5, wherein the controller is an MCU.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920513469.3U CN209942423U (en) | 2019-04-16 | 2019-04-16 | Intelligent lock energy-saving module |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920513469.3U CN209942423U (en) | 2019-04-16 | 2019-04-16 | Intelligent lock energy-saving module |
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| CN209942423U true CN209942423U (en) | 2020-01-14 |
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| CN201920513469.3U Active CN209942423U (en) | 2019-04-16 | 2019-04-16 | Intelligent lock energy-saving module |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109914929A (en) * | 2019-04-16 | 2019-06-21 | 广东科徕尼智能科技有限公司 | A kind of smart lock energy-saving module and its power-economizing method |
| CN112127714A (en) * | 2020-09-25 | 2020-12-25 | 广东科徕尼智能科技有限公司 | Intelligent door lock control method and intelligent door lock |
-
2019
- 2019-04-16 CN CN201920513469.3U patent/CN209942423U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109914929A (en) * | 2019-04-16 | 2019-06-21 | 广东科徕尼智能科技有限公司 | A kind of smart lock energy-saving module and its power-economizing method |
| CN109914929B (en) * | 2019-04-16 | 2023-07-07 | 广东好太太智能家居有限公司 | Intelligent lock energy-saving module and energy-saving method thereof |
| CN112127714A (en) * | 2020-09-25 | 2020-12-25 | 广东科徕尼智能科技有限公司 | Intelligent door lock control method and intelligent door lock |
| CN112127714B (en) * | 2020-09-25 | 2022-04-29 | 广东好太太智能家居有限公司 | Intelligent door lock control method and intelligent door lock |
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Address after: 511434 No.1 and No.2, Shihua Road, Hualong Town, Panyu District, Guangzhou City, Guangdong Province Patentee after: Guangdong haomadame smart home Co.,Ltd. Address before: No.1, No.2 highway, No.2, Panyu, Guangzhou Patentee before: GUANGDONG KELAINI INTELLIGENT TECHNOLOGY Co.,Ltd. |