CN212785351U

CN212785351U - Novel low-power-consumption circuit applied to intelligent cat eye

Info

Publication number: CN212785351U
Application number: CN202022098404.2U
Authority: CN
Inventors: 王朝君
Original assignee: Shenzhen Jovision Technology Co ltd
Current assignee: Shenzhen Jovision Technology Co ltd
Priority date: 2020-09-23
Filing date: 2020-09-23
Publication date: 2021-03-23
Anticipated expiration: 2030-09-23

Abstract

The utility model relates to a novel low-power consumption circuit applied to an intelligent cat eye, which comprises a power input circuit, a radio frequency transceiver chip U10, a frequency source X4 circuit, a radio frequency antenna J9 and a radio frequency transceiver circuit, wherein the radio frequency transceiver chip U10 is connected with a processor through a first pin; the radio frequency transceiving circuit comprises a capacitor C113, a capacitor C114, a capacitor C115, a capacitor C120, an inductor L5, an inductor L6, an inductor L7, an inductor L8, an inductor L9, an inductor L10 and an inductor L11. The utility model discloses utilize novel circuit technique to realize the low-power consumption standby and the work of intelligent cat eye, can reduce the number of times that charges of battery by a wide margin, improve the life of battery, can improve the transmission stability of signal simultaneously.

Description

Novel low-power-consumption circuit applied to intelligent cat eye

Technical Field

The utility model relates to the technical field of circuits, concretely relates to use novel low-power consumption circuit in intelligent cat eye.

Background

The intelligent cat eye generally has a mobile detection function, when a person passes by, a camera in the cat eye can be started to shoot, and the shooting is also displayed on a screen, and the standby power consumption mainly comprises an infrared camera and a corresponding circuit thereof. And at present, the camera not only can meet the requirement of shooting, but also needs to shoot clearly, and corresponding analysis is needed to be carried out on characters, scenes and the like in the picture.

Therefore, the intelligent peep hole can consume a relatively large amount of electricity no matter when the intelligent peep hole is in work or standby, and the frequency of battery replacement of the intelligent peep hole is much higher than that of other intelligent products such as an intelligent lock.

The intelligent cat eye needs to meet the requirement of a remote monitoring probe, sometimes, a shot dynamic picture needs to be transmitted to a mobile phone in real time, and therefore the requirement on the transmission network speed is very high, so that the intelligent cat eye on the market is connected to the internet in a mode of directly connecting a WiFi router, the requirement on the higher network speed can be met, and the corresponding networking standby power consumption can be improved.

The technical scheme that the intelligent peephole adopts WiFi to directly connect the router is no matter during the working or the standby, the electric quantity can be more consumed, certain requirements are also met on the installation position of the router in the household use process, the distance is too far away, WiFi signals can be poor, the video transmission time is prolonged, and the power consumption of the intelligent peephole is increased along with the increase of the WiFi signals. Therefore, low power consumption technology has been the direction of research on smart cat-eye systems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides an use novel low-power consumption circuit in intelligent cat eye realizes the low-power consumption standby and the work of intelligent cat eye, can reduce the number of times that charges of battery by a wide margin, improves the life of battery, can improve the transmission stability of signal simultaneously.

The utility model discloses a realize through following technical scheme:

provides a novel low-power consumption circuit applied to an intelligent cat eye, which comprises a power input circuit, a radio frequency transceiving chip U10, a frequency source X4 circuit, a radio frequency antenna J9 and a radio frequency transceiving circuit,

the radio frequency transceiving chip U10 comprises a first pin, a second pin and a third pin, each pin comprises four connecting wires, and the radio frequency transceiving chip U10 is connected with a processor through the first pin; the radio frequency transceiving circuit comprises a capacitor C113, a capacitor C114, a capacitor C115, a capacitor C120, an inductor L5, an inductor L6, an inductor L7, an inductor L8, an inductor L9, an inductor L10 and an inductor L11,

wherein: one end of a capacitor C113 is connected with a third wiring in a third pin of the radio frequency transceiving chip U10, and the other end of the capacitor C113 is sequentially connected with an inductor L6, an inductor L5, an inductor L7, an inductor L8 and a radio frequency antenna J9 in series; one end of the capacitor C115 is grounded and the other end is connected between the inductor L6 and the inductor L5, one end of the capacitor C120 is grounded and the other end is connected between the inductor L7 and the inductor L8; one end of the inductor L9 is connected with the capacitor C121 in series and then forms a parallel circuit with the inductor L10, one end of the parallel circuit is connected with a second wiring in a third pin of the radio frequency transceiver chip U10, and the other end of the parallel circuit is connected between the inductor L5 and the inductor L7; one end of the capacitor C114 is connected to the second connection line of the third pin of the rf transceiver chip U10 and the other end is grounded, one end of the inductor L9 is further connected to the first connection line of the third pin of the rf transceiver chip U10, one end of the inductor L11 is connected to one end of the inductor L9 and the other end of the inductor L11 is grounded.

Further, the power input circuit comprises a first 3v3_ RF, a second 3v3_ RF, a third 3v3_ RF, a capacitor C105, a capacitor C106, a capacitor C107, a capacitor C108, a capacitor C109, a resistor R104 and an inductor L4, wherein the first 3v3_ RF is connected with a third wire in a second pin of the radio frequency transceiver chip U10; the second 3v3_ RF is connected with a fourth wiring in the third pin of the radio frequency transceiver chip U10, the capacitor C108 and the capacitor C109 are connected in series and then connected in parallel between the first 3v3_ RF and the second 3v3_ RF, and a first wiring and a second wiring in the second pin of the radio frequency transceiver chip U10 are connected between the capacitor C108 and the capacitor C109; the third 3v3_ RF is connected in series with the resistor R104 and the inductor L4 and then connected with the third wiring in the third pin of the radio frequency transceiver chip U10, the capacitor C105, the capacitor C106 and the capacitor C107 are connected in parallel, then one end of the capacitor C105, the capacitor C106 and the capacitor C107 are grounded, and the other end of the capacitor C105, the capacitor C106 and the capacitor C107 are connected between the third 3v3_ RF and the resistor R104.

The utility model has the advantages that:

the utility model discloses mainly utilize novel circuit technique, the circuit combines the support of software algorithm, realizes the low-power consumption standby and the work of intelligent cat eye, can reduce the number of times that charges of battery by a wide margin, improves the life of battery, and the wall-penetrating ability of this circuit strengthens simultaneously, can improve radio frequency signal's stability, and the intelligent cat eye of using this scheme has compared before great promotion on the complete machine continuation of the journey.

Drawings

Fig. 1 is a schematic diagram of the circuit structure of the present invention.

Shown in the figure:

1. the radio frequency transceiver chip comprises radio frequency transceiver chips U10, 2, a frequency source X4 circuit, 3, radio frequency antennas J9, 4, a radio frequency transceiver circuit, 5, a first pin, 6, a second pin, 7 and a third pin.

Detailed Description

In order to clearly illustrate the technical features of the present solution, the present solution is explained below by way of specific embodiments.

A novel low-power-consumption circuit applied to an intelligent cat eye comprises a power supply input circuit, a radio frequency transceiving chip U101, a frequency source X4 circuit 2, a radio frequency antenna J93 and a radio frequency transceiving circuit 4.

Radio frequency transceiver chip U10 in the circuit is the core part of this circuit, is responsible for keeping extremely low power consumption with indoor repeater and is connected under intelligent cat eye standby state, compares the wiFi chip of prior technical scheme, and this chip is small, and the low power dissipation, the receiving and dispatching isolation is high, and it is strong to wear the wall ability, and radio frequency transceiver chip U10 is connected with the treater through first pin, is responsible for the configuration of chip and the processing of data. The frequency source X4 circuit 2 provides crystal oscillation signals for the operation of the U10 chip. The 3v3_ RF part is responsible for providing power supply for the circuit and ensuring the normal operation of the chip. The C113, C114, C115, C120 and L5-L11 parts are radio frequency transceiving circuits, and the integrity of signal transmission and reception is ensured; j9 is a radio frequency antenna to ensure effective transmission and good reception of radio frequency signals.

The radio frequency transceiver chip U10 comprises a first pin 5, a second pin 6 and a third pin 7, each pin comprises four connecting wires, and the radio frequency transceiver chip U10 is connected with a processor through the first pin 5; the radio frequency transceiving circuit 4 comprises a capacitor C113, a capacitor C114, a capacitor C115, a capacitor C120, an inductor L5, an inductor L6, an inductor L7, an inductor L8, an inductor L9, an inductor L10 and an inductor L11,

wherein: one end of a capacitor C113 is connected with a third wiring in a third pin 7 of the radio frequency transceiving chip U10, and the other end of the capacitor C113 is sequentially connected with an inductor L6, an inductor L5, an inductor L7, an inductor L8 and a radio frequency antenna J9 in series; one end of the capacitor C115 is grounded and the other end is connected between the inductor L6 and the inductor L5, one end of the capacitor C120 is grounded and the other end is connected between the inductor L7 and the inductor L8; one end of the inductor L9 is connected in series with the capacitor C121 and then forms a parallel circuit with the inductor L10, one end of the parallel circuit is connected with the second wiring in the third pin 7 of the radio frequency transceiver chip U10, and the other end of the parallel circuit is connected between the inductor L5 and the inductor L7; one end of the capacitor C114 is connected to the second connection line in the third pin 7 of the rf transceiver chip U10 and the other end is grounded, one end of the inductor L9 is further connected to the first connection line in the third pin 7 of the rf transceiver chip U10, one end of the inductor L11 is connected to one end of the inductor L9 and the other end of the inductor L11 is grounded.

The power input circuit comprises a first 3v3_ RF, a second 3v3_ RF, a third 3v3_ RF, a capacitor C105, a capacitor C106, a capacitor C107, a capacitor C108, a capacitor C109, a resistor R104 and an inductor L4, wherein the first 3v3_ RF is connected with a third wiring in the second pin 6 of the radio frequency transceiver chip U10; the second 3v3_ RF is connected with a fourth connection in the third pin 7 of the radio frequency transceiver chip U10, the capacitor C108 and the capacitor C109 are connected in series and then connected in parallel between the first 3v3_ RF and the second 3v3_ RF, and the first connection and the second connection in the second pin 6 of the radio frequency transceiver chip U10 are connected between the capacitor C108 and the capacitor C109; the third 3v3_ RF is connected in series with the resistor R104 and the inductor L4 and then connected with the third wiring in the third pin 7 of the radio frequency transceiver chip U10, the capacitor C105, the capacitor C106 and the capacitor C107 are connected in parallel, then one end is grounded, and the other end is connected between the third 3v3_ RF and the resistor R104.

Referring to fig. 1, when the whole circuit is operated, 3V3_ RF supplies power to the whole circuit, X4 supplies a frequency source, and U10 performs modulation and demodulation of signals. When the signal is transmitted, the digital signal is converted into an analog signal through the processing of the U10 radio frequency transceiver chip, passes through the radio frequency transmission link from the radio frequency port, and is finally transmitted from the antenna J9. When receiving signals, analog signals are received from the J9 and enter the U10 through the radio frequency receiving link, and the U10 is sent to the processing chip for processing after demodulation processing. When entering the low power consumption mode, the U10 enters a sleep state and maintains a timing reception state, thereby reducing the power consumption of the whole circuit.

Of course, the above description is not limited to the above examples, and technical features of the present invention that are not described in the present application may be implemented by or using the prior art, and are not described herein again; the above embodiments and drawings are only used for illustrating the technical solutions of the present invention and are not intended to limit the present invention, and the present invention has been described in detail with reference to the preferred embodiments, and those skilled in the art should understand that changes, modifications, additions or substitutions made by those skilled in the art within the spirit of the present invention should also belong to the protection scope of the claims of the present invention.

Claims

1. The utility model provides an use novel low-power consumption circuit in intelligent cat eye, includes power input circuit, its characterized in that: also comprises a radio frequency transceiving chip U10, a frequency source X4 circuit, a radio frequency antenna J9 and a radio frequency transceiving circuit,

2. The novel low power consumption circuit applied to the smart cat eye according to claim 1, wherein: the power input circuit comprises a first 3v3_ RF, a second 3v3_ RF, a third 3v3_ RF, a capacitor C105, a capacitor C106, a capacitor C107, a capacitor C108, a capacitor C109, a resistor R104 and an inductor L4, wherein the first 3v3_ RF is connected with a third wiring in a second pin of the radio frequency transceiver chip U10; the second 3v3_ RF is connected with a fourth wiring in the third pin of the radio frequency transceiver chip U10, the capacitor C108 and the capacitor C109 are connected in series and then connected in parallel between the first 3v3_ RF and the second 3v3_ RF, and a first wiring and a second wiring in the second pin of the radio frequency transceiver chip U10 are connected between the capacitor C108 and the capacitor C109; the third 3v3_ RF is connected in series with the resistor R104 and the inductor L4 and then connected with the third wiring in the third pin of the radio frequency transceiver chip U10, the capacitor C105, the capacitor C106 and the capacitor C107 are connected in parallel, then one end of the capacitor C105, the capacitor C106 and the capacitor C107 are grounded, and the other end of the capacitor C105, the capacitor C106 and the capacitor C107 are connected between the third 3v3_ RF and the resistor R104.