CN203368655U - Television one body machine with wireless WIFI signal transmitting function - Google Patents
Television one body machine with wireless WIFI signal transmitting function Download PDFInfo
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- CN203368655U CN203368655U CN 201320409133 CN201320409133U CN203368655U CN 203368655 U CN203368655 U CN 203368655U CN 201320409133 CN201320409133 CN 201320409133 CN 201320409133 U CN201320409133 U CN 201320409133U CN 203368655 U CN203368655 U CN 203368655U
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Abstract
The utility model discloses a television one body machine with a wireless WIFI signal transmitting function. The television one body machine comprises a network interface, an IC control module, an AP module, a power supply module, a communication interface and a reset circuit. The network interface, the AP module, the communication interface and the IC control module are sequentially connected. The power supply module and the reset circuit are connected between the AP module and the IC control module. Through the power supply module, the television one body machine can power the AP module in a standby state. Without turning the television on, a WIFI signal can be transmitted to realize network coverage, so that another mobile terminal can be connected with a network through the WIFI signal. The reset circuit is arranged between the AP module and the IC control module. When the AP module has an abnormal condition, the AP module can be controlled to reset and restart. Corresponding reset can be realized according to different reset ways of the AP module. Reset control ways are increased. The validity of fault restart is improved. WIFI signal transmission can be well maintained.
Description
Technical field
The utility model relates to TV technology, particularly a kind of TV integrated machine with wireless WIFI signal emission function.
Background technology
Existing TV integrated machine is often by wired local area network or ADSL(Asymmetric Digital Subscriber Line, ADSL (Asymmetric Digital Subscriber Line)) modulator-demodulator receives network signal, realize network savvy, but this network signal is used only for this TV integrated machine, and other mobile terminals can not shared network as panel computer, notebook.If need to share online with other mobile terminals, can only realize online and wireless coverage by wireless router of outsourcing.So not only cost is high, and wireless router takies certain space, also needs to increase netting twine.Simultaneously, the user need to have certain knowwhy and manipulative ability could pass through the wireless router interconnection network, has increased the use difficulty.In addition, wireless router and netting twine are placed in outer more mixed and disorderly, and user's use is caused to certain restriction.
The Chinese invention patent that publication number is CN201110297467.3 discloses digital TV integrated machine and data communications method thereof, one WIFI module is set in digital TV integrated machine, can realize multi-screen interactive with panel computer, mobile phone or PC, and can communicate with the Internet and limited Television Broadcasting Network simultaneously.When the Wifi of digital TV integrated machine module in AP(Access Point, wireless access node) during pattern, the Wifi module is by LAN(Local Area Network, local area network (LAN)) interface, handover module, RJ45 interface and twisted-pair feeder and external cable router carry out data communication,, being connected to ADSL(Asymmetric Digital Subscriber Line, ADSL (Asymmetric Digital Subscriber Line) by router) upper the Internet is dialled.Router is connected in other-end equipment (for example, panel computer, mobile phone, PC etc.), and is Wifi module and other-end devices allocation IP.Now, the Wifi module, as AP, can be other wireless terminals the wireless network access is provided, and forms local area network (LAN), realizes the data communication between the Internet.
Due to this patent can be between digital TV integrated machine and panel computer multi-screen interactive, and the WIFI module will realize the switching of three kinds of patterns, it must could realize when digital TV integrated machine is worked.If the user does not need to watch TV, but think online, can not realize these functions during television standby; Caused the AP function to be subject to the condition of work restriction.In addition, how this patent processes if not relating to when the WIFI module breaks down, its ability that solves failure problems a little less than.
Thereby prior art need to improve.
The utility model content
In view of above-mentioned the deficiencies in the prior art part, the purpose of this utility model is to provide a kind of TV integrated machine with wireless WIFI signal emission function, wireless network all can be provided and reset can be at the AP module failure time in TV integrated machine standby and when work and restart.
In order to achieve the above object, the utility model has been taked following technical scheme:
A kind of TV integrated machine with wireless WIFI signal emission function, comprise network interface, IC control module, is converted to the AP module of wireless WIFI signal for the network signal by the network interface input, and it also comprises:
For the supply module of working power is provided to AP module and IC control module;
Communication interface for signal transmission between AP module and IC control module;
For in the AP module, reset circuit controlled or that automatically reset and restart occurring under abnormal conditions carrying out;
Described network interface, AP module, communication interface, IC control module connect successively, and described supply module and reset circuit all are connected between AP module and IC control module.
In the described TV integrated machine with wireless WIFI signal emission function, described supply module comprises:
For civil power being converted to the power-switching circuit of the working power of 3.3V;
Be transferred to the switching circuit of AP module for power supply to AP module for power supply and/or the direct working power that power-switching circuit is exported for the control signal according to the output of IC control module;
Described power-switching circuit connects the AP module by switching circuit, described IC control module connecting valve circuit.
In the described TV integrated machine with wireless WIFI signal emission function, described switching circuit comprises the first resistance, the second resistance, the 3rd resistance, the 4th resistance, the first triode, the second triode and metal-oxide-semiconductor; Described the first resistance one end connects the source electrode of metal-oxide-semiconductor, and its other end connects the power end of AP module; One end of described the second resistance connects the control end of IC control module and the base stage of the first triode, and the other end of the second resistance connects the first feeder ear; The collector electrode of described the first triode connects the base stage of the second triode and an end of the 3rd resistance, the grounded emitter of the first triode; The collector electrode of described the second triode connects the grid of metal-oxide-semiconductor and an end of the 4th resistance, the grounded emitter of the second triode; The source electrode of described metal-oxide-semiconductor connects the other end of the 4th resistance, and the other end of the 3rd resistance connects the first feeder ear, and the drain electrode of metal-oxide-semiconductor connects the power end of AP module.
In the described TV integrated machine with wireless WIFI signal emission function, described switching circuit also comprises the first electric capacity and the second electric capacity, one end of described the first electric capacity connects the other end of the 3rd resistance and the other end of the 4th resistance, the other end ground connection of the first electric capacity; One end of described the second electric capacity connects the drain electrode of the other end and the metal-oxide-semiconductor of the first resistance, the other end ground connection of the second electric capacity.
In the described TV integrated machine with wireless WIFI signal emission function, described switching circuit also comprises the 5th resistance, the 6th resistance and the 7th resistance; One end of described the 5th resistance connects control end, an end of the second resistance and an end of the 6th resistance of IC control module, the other end of the 5th resistance connects the base stage of the first triode, and the other end of described the 6th resistance connects the collector electrode of the first triode, also by the 7th resistance, connects the base stage of the second triode.
In the described TV integrated machine with wireless WIFI signal emission function, described switching circuit also comprises the 3rd electric capacity and the 8th resistance, and described the 3rd electric capacity and the 8th resistance are connected in parallel between the base stage and ground of the second triode.
In the described TV integrated machine with wireless WIFI signal emission function, described switching circuit also comprises the 4th electric capacity and the 9th resistance, one end of described the 9th resistance connects the emitter of the second triode and an end of the 4th electric capacity, the other end ground connection of the 9th resistance, the other end of the 4th electric capacity connects the drain electrode of metal-oxide-semiconductor.
In the described TV integrated machine with wireless WIFI signal emission function, described the first triode and the second triode are the NPN triode, and described metal-oxide-semiconductor is the PMOS pipe.
In the described TV integrated machine with wireless WIFI signal emission function, described the first resistance and the 6th resistance are 0 Ohmic resistance.
In the described TV integrated machine with wireless WIFI signal emission function, described reset circuit comprises triode, protective resistance, pull-up resistor and diode; The base stage of described triode connects the reseting controling end of IC control module by protective resistance; The collector electrode of triode connect negative pole, the AP module of diode reset terminal, also by pull-up resistor, connect the second feeder ear; The positive pole of described diode connects the reseting controling end of IC control module; The grounded emitter of triode.
Compared to prior art, the TV integrated machine with wireless WIFI signal emission function that the utility model provides, between AP module and IC control module, supply module is set, make the TV integrated machine also can be to the AP module for power supply under holding state, can launch the WIFI signal and realize the network coverage without turning on TV, make other mobile terminals can pass through WIFI signal interconnection network; Simultaneously, be provided with reset circuit between AP module and IC control module, can control it when abnormal conditions appear in the AP module resets and restarts, and can according to the different reset modes of AP module, realize resetting accordingly, increased the control mode that resets, improve the validity that fault is restarted, safeguarded better the emission of WIFI signal.
The accompanying drawing explanation
Fig. 1 is the structured flowchart of preferred embodiment that the utlity model has the TV integrated machine of wireless WIFI signal emission function.
Fig. 2 is the circuit diagram that the utlity model has switching circuit in the TV integrated machine of wireless WIFI signal emission function.
Fig. 3 is the circuit diagram that the utility model connects reset circuit in the TV integrated machine with wireless WIFI signal emission function.
Embodiment
The utility model provides a kind of TV integrated machine with wireless WIFI signal emission function, clearer, clear and definite for making the purpose of this utility model, technical scheme and effect, referring to the accompanying drawing embodiment that develops simultaneously, the utility model is further described.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
Refer to Fig. 1, the TV integrated machine with wireless WIFI signal emission function that the utility model provides comprises network interface RJ45, IC control module 50, AP module 10, supply module 20, reset circuit 30 and communication interface 40.Described network interface RJ45, AP module 10, communication interface 40, IC control module 50 connect successively, and described supply module 20 and reset circuit 30 all are connected between AP module 10 and IC control module.Described network interface RJ45 is arranged on the shell of TV integrated machine, for accessing wired local area network or inserting the netting twine of ADSL Modem output.Described communication interface 40 is bi-directional communication interface RX/TX(transmit/receive, transmission/reception), for signal transmission between AP module 10 and IC control module 50, realize data interaction.
Described AP module 10 is converted to wireless WIFI signal for the network signal by the network interface input, it comprises first network transformer 101, a MCU 102, wireless module 103, and described first network transformer 101, a MCU 102, wireless module 103 connect successively.Described first network transformer 101 is transferred to a MCU 102 by described network signal, and a MCU 102 is shielded.The one MCU 102 compiles and forms the signal of telecommunication it after receiving network signal.Wireless module 103 converts the electrical signal to wireless WIFI signal emission.Because first network transformer 101, a MCU 102, wireless module 103 are prior art, be not described further herein.In the specific implementation, for the network signal that makes to input wireless module 103 is stronger, and wireless module 103 is protected, can also between a MCU 102 and wireless module 103, second network transformer 104 be set.
Described IC control module 50 comprises the 2nd MCU 501 and network transformer 502, described the 2nd MCU 501 interconnection network transformers 502, and it is prior art, at this, is not described further.
Described supply module 20 comprises power-switching circuit 201 and switching circuit 202.Power-switching circuit 201 converts civil power to the working power of 3.3V, is transferred to IC control module 50 to its power supply.Power-switching circuit 201 is connected with switching circuit 202, when switching circuit 202 receives the control signal of IC control module 50 outputs, to AP module 10, powers.Switching circuit 202 also can directly be transferred to AP module 10 by the 3.3V working power of power-switching circuit 201 conversions.
Below set forth operation principle of the present utility model from TV integrated machine in holding state and operating state respectively:
1, TV integrated machine is in holding state:
Network interface RJ45 accesses netting twine, and after TV integrated machine access civil power, it is in holding state.Now described power-switching circuit 201 starts, and civil power 220V is converted to the working power of 3.3V to 50 power supplies of IC control module.The 2nd MCU 501 electrifying startups in IC control module 50, the 2nd MCU 501 outputs one control signal to switching circuit 202.Described switching circuit 202 is transferred to the working power of the 3.3V of power-switching circuit 201 outputs the power end of AP module 10, gives 10 power supplies of AP module, makes it enter operating state.Perhaps, switching circuit 202 directly is transferred to the working power of the 3.3V of power-switching circuit 201 outputs the power end of AP module 10 when not receiving control signal.Network signal transfers in first network transformer 101 and carries out the signal level coupling by network interface RJ45, being transferred to afterwards 102 pairs of network signals of a MCU is compiled again, finally by wireless module 103, convert the signal of telecommunication of network signal to wireless WIFI signal emission, form wireless network and cover.Even TV integrated machine also can produce WIFI signal emission under holding state like this, make TV integrated machine become a WIFI focus, outside mobile terminal, as the WIFI signal that panel computer, mobile phone, notebook etc. all can be launched by TV integrated machine is realized function of surfing the Net.The utility model only need access civil power by TV integrated machine, does not need to open TV integrated machine and just can generate and launch the WIFI signal, has reduced the access times of TV integrated machine, than prior art, has saved a large amount of electricity consumptions.In addition, due to now not work of TV integrated machine, it does not take the WIFI signal of AP module 10 emissions, just avoided the interference effect of TV integrated machine, and network speed now is faster yet, and network traffics are given the more of mobile terminal.
2, TV integrated machine is in running order:
TV integrated machine enters operating state after by the start of remote controller or key, after the 2nd MCU 501 of IC control module 50 detects the TV integrated machine start, sends in the MCU 102 that the Network Capture order transfers to AP module 10 by communication interface 40.After the one MCU 102 receives the Network Capture order, the network signal after compiling is input to the 2nd MCU 501 in IC control module 50 by communication interface 40, now a MCU 102 is transferred to network signal wireless module 103 simultaneously.After receiving network signal, the 2nd MCU 501 in IC control module 50 can directly be surfed the Net.So just realized the function of the WIFI signal online that TV integrated machine online and outside mobile terminal are launched by TV integrated machine simultaneously.
In addition, under the operating state of TV integrated machine, the 2nd MCU 501 of IC control module 50 has received the network signal of network interface RJ45 transmission, and being equivalent to the network signal of TV integrated machine reception and the network signal of cable LAN or ADSL Modem output is same network segment.Therefore in the situation that the environment such as hotel are used many TV integrated machines, the user can arrange configuration file or the information of TV integrated machine at server end, then by server, be issued to each TV integrated machine.Due to server end and TV integrated machine in same network segment, TV integrated machine file or information that directly reception server issues.The transmitting procedure of the network signal when transmitting procedure of these files or information is in running order with TV integrated machine is identical.Like this, TV integrated machine configuration file or information that just directly reception server issues, inserting netting twine can synchronously arrange or lastest imformation; Between many TV integrated machines, just do not need the network segment of redistributing by wireless router to avoid interference, reduce the man power and material of user's input when many television terminals carry out human configuration, easy to use and cost is low, be applicable to wideling popularize.
Network sharing functionality when the control of the utility model by supply module 20 has realized the TV integrated machine standby.Please consult Fig. 2, the switching circuit 202 in supply module 20 comprises the first resistance R 1, the second resistance R 2, the 3rd resistance R 3, the 4th resistance R 4, the first triode Q1, the second triode Q2 and metal-oxide-semiconductor Q3 simultaneously; Described the first resistance R 1 one ends connect the source electrode of metal-oxide-semiconductor Q3, and its other end connects the power end AP_3V3 of AP module 10; One end of described the second resistance R 2 connects the control end AP_ON of IC control module 50 and the base stage of the first triode Q1, and the other end of the second resistance R 2 connects the first feeder ear VCC; The collector electrode of described the first triode Q1 connects an end of base stage and the 3rd resistance R 3 of the second triode Q2, the grounded emitter of the first triode Q1; The collector electrode of described the second triode Q2 connects the grid of metal-oxide-semiconductor Q3 and an end of the 4th resistance R 4, the grounded emitter of the second triode Q2; The source electrode of described metal-oxide-semiconductor Q3 connects the other end of the 4th resistance R 4, and the other end of the 3rd resistance R 3 connects the first feeder ear VCC, and the drain electrode of metal-oxide-semiconductor Q3 connects the power end AP_3V3 of AP module 10.Wherein, the first resistance R 1 is 0 Ohmic resistance, and the first triode Q1 and the second triode Q2 are the NPN triode, and described metal-oxide-semiconductor Q3 is the PMOS pipe.The first feeder ear VCC connects the output of power-switching circuit 201, and the supply voltage of 3.3V is provided.
Described switching circuit 202 can be realized three kinds of mode of operations:
1, direct mode operation.When the control end AP_ON of IC control module 50 does not input any level, because the first resistance is 0 Ohmic resistance, the 3.3V voltage of the first feeder ear VCC input directly transfers to the power end AP_3V3 of AP module 10 through the first resistance R 1, for AP module 10 provides the working power of 3.3V.
2, high level is opened pattern.When the control end AP_ON of IC control module 50 input high level, the second triode Q2 conducting, the grid of metal-oxide-semiconductor Q3 is dragged down, metal-oxide-semiconductor Q3 conducting makes the 3.3V voltage of the first feeder ear VCC transfer to the power end AP_3V3 of AP module 10 by metal-oxide-semiconductor Q3, for AP module 10 provides the working power of 3.3V.
3, low level is opened module.When the control end AP_ON of IC control module 50 input low level, the first triode Q1 cut-off, the 3rd resistance R 3 will be drawn on the base stage of the second triode Q2 as high level, the second triode Q2 conducting, the grid of metal-oxide-semiconductor Q3 is dragged down, metal-oxide-semiconductor Q3 conducting makes the 3.3V voltage of the first feeder ear VCC transfer to the power end AP_3V3 of AP module 10 by metal-oxide-semiconductor Q3, for AP module 10 provides the working power of 3.3V.
As long as TV integrated machine accesses civil power, the working power that power-switching circuit 201 will convert the civil power of 220V to 3.3V is transferred to switching circuit 202 like this.No matter TV integrated machine is in what operating state, the 2nd MCU 501 exports high level or low level control signals, or do not export any control signal, switching circuit 202 can give the AP module 10 power supplies, makes AP module 10 emission WIFI signals realize the network coverage.Even TV integrated machine internal control module fault like this, or in holding state, AP module 10 can be worked, and is not subject to the restriction of TV integrated machine operating state, and reduced the kwh loss of TV integrated machine start.
Described switching circuit 202 also comprises the first capacitor C 1 and the second capacitor C 2, and an end of described the first capacitor C 1 connects the other end of the 3rd resistance R 3 and the other end of the 4th resistance R 4, the other end ground connection of the first capacitor C 1; One end of described the second capacitor C 2 connects the drain electrode of the other end and the metal-oxide-semiconductor Q3 of the first resistance R 1, the other end ground connection of the second capacitor C 2.Produce the moment impact electric current when the first capacitor C 1 can avoid the first feeder ear VCC just to input and damage metal-oxide-semiconductor Q3, and can also make the electric current and voltage on metal-oxide-semiconductor Q3 source electrode stable.The impact of the instantaneous large-current transmitted when the second capacitor C 2 can reduce metal-oxide-semiconductor Q3 conducting to the power end AP_3V3 of AP module 10, can also prevent the voltage dithering of input supply terminal AP_3V3, affect AP module 10 for electrical stability.
Described switching circuit 202 also comprises the 5th resistance R 5, the 6th resistance R 6 and the 7th resistance R 7; One end of described the 5th resistance R 5 connects the control end AP_ON of IC control module 50, one end of one end of the second resistance R 2 and the 6th resistance R 6, the other end of the 5th resistance R 5 connects the base stage of the first triode Q1, and the other end of described the 6th resistance R 6 connects the collector electrode of the first triode Q1, also by the 7th resistance R 7, connects the base stage of the second triode Q2.Described the 5th resistance R 5 and the 7th resistance R 7 are current-limiting resistance, protect respectively the first triode Q1 and the second triode Q2.Described the 6th resistance R 6 is 0 Ohmic resistance, it is during for the control end AP_ON input high level in IC control module 50, directly by the 6th resistance R 6, be transferred to the base stage of the second triode Q2, be equivalent to the base stage of the first triode Q1 and collector electrode short circuit, high level can not inputted the first triode Q1.Simultaneously, when control end AP_ON input low level, the base stage that low level can be transferred to the first triode Q1 makes its cut-off, guarantees that the base stage of the second triode Q2 is drawn on the 3rd resistance R 3.
Described switching circuit 202 also comprises the 3rd capacitor C 3 and the 8th resistance R 8, described the 3rd capacitor C 3 and the 8th resistance R 8 are connected in parallel between the base stage and ground of the second triode Q2, and the impulse current that can avoid the first feeder ear VCC to produce moment while being drawn on the 3rd resistance R 3 for the base stage at the second triode Q2 damages the second triode Q2.
Described switching circuit 202 also comprises the 4th capacitor C 4 and the 9th resistance R 9, one end of described the 9th resistance R 9 connects the emitter of the second triode Q2 and an end of the 4th capacitor C 4, the other end ground connection of the 9th resistance R 9, the other end of the 4th capacitor C 4 connects the drain electrode of metal-oxide-semiconductor Q3.
In the specific implementation, AP module 10 has plenty of high level and resets, and has plenty of low level and resets.For the different reset modes of compatible AP module 10, the utility model provides a kind of reset circuit 30, and the reset signal of the low and high level that can export according to IC control module 50, control AP module 10 realize that high level resets or low level resets.Refer to Fig. 3, described reset circuit 30 comprises triode Q, protective resistance R0, pull-up resistor R and diode D; The base stage of described triode Q connects the reseting controling end RESET of IC control module 50 by protective resistance R0; The collector electrode of triode Q connect negative pole, the AP module 10 of diode D reset terminal AP_RESET, also by pull-up resistor R, connect the second feeder ear VBB; The positive pole of described diode D connects the reseting controling end RESET of IC control module 50; The grounded emitter of triode Q.Wherein, the second feeder ear VBB connects the output of power-switching circuit 201, and the supply voltage of 3.3V is provided.Please consult Fig. 1 and Fig. 3 simultaneously, below with AP module 10, adopt high level reset mode and low level reset mode to set forth respectively the operation principle of reset circuit 30.
1, AP module 10 is high level reset modes.
When AP module 10 faults (as crashed), while maybe needing to reset, the reseting controling end RESET of IC control module 50 exports the low level of a lasting 5s, becomes afterwards the reset signal of high level.This reset signal can be pressed the reset key of TV integrated machine outer setting or the click icon that resets and produce, and in the time of also can AP module 10 fault being detected by IC control module 50, by the MUC of IC control module 50, is produced.The low level of this 5s makes triode Q cut-off, and the reset terminal AP_RESET of AP module 10 is drawn the high level into 3.3V on pull-up resistor R, and AP module 10 resets.After continuing 5s, triode Q conducting when reset signal becomes high level, by the reset terminal AP_RESET of AP module 10 drop-down be low level, AP module 10 stops resetting.The time of 5s enough allows AP module 10 complete to reset.
2, AP module 10 is low level reset modes.
This type of AP module 10 is provided with one at its reset terminal AP_RESET and pulls down switch (at ordinary times in open mode), and the control chart timestamp of pressing AP module 10 can make to pull down switch to close reset terminal AP_RESET is received to ground, is equivalent to 0V.When AP module 10 crashes, to press control icon on AP module 10 reset terminal AP_RESET is received to ground, the low level of the now reseting controling end RESET of IC control module 50 output transfers to the reset terminal AP_RESET of AP module 10 by diode.Low level has certain low-voltage, therefore can make diode current flow.
In sum, the TV integrated machine with wireless WIFI signal emission function that the utility model provides, the working power that after the access civil power, power-switching circuit 201 meetings convert the civil power of 220V to 3.3V is transferred to switching circuit 202.No matter TV integrated machine is in holding state or operating state, when perhaps the IC control module fault of TV integrated machine can not be exported control signal, switching circuit 202 can give the AP module 10 power supplies, make AP module 10 emission WIFI signals realize the network coverage, outside mobile terminal can realize that network is shared; Do not need to open TV integrated machine and just can generate and launch the WIFI signal, reduced the access times of TV integrated machine, than prior art, saved a large amount of electricity consumptions.
The TV integrated machine that the utility model provides in working order under, then configuration file or information that the user can arrange TV integrated machine at server end are issued to each TV integrated machine by server; Between many TV integrated machines, just do not need the network segment of redistributing by wireless router to avoid interference, reduce the man power and material of user's input when many television terminals carry out human configuration, easy to use and cost is low, be applicable to wideling popularize.
The reset signal of the low and high level that the TV integrated machine that the utility model provides can be exported according to IC control module 50 when AP module 10 breaks down, control AP module 10 realize that high level resets or low level resets, the compatible different reset modes of AP module 10, make the scope of application of TV integrated machine wider.
Be understandable that; for those of ordinary skills; can be equal to and replace or change according to the design of the technical solution of the utility model and utility model thereof, and all these changes or for all belonging to the protection range of the appended claim of the utility model.
Claims (10)
1. the TV integrated machine with wireless WIFI signal emission function, comprise network interface, IC control module, is converted to the AP module of wireless WIFI signal for the network signal by the network interface input,
It is characterized in that, also comprise:
For the supply module of working power is provided to AP module and IC control module;
Communication interface for signal transmission between AP module and IC control module;
For in the AP module, reset circuit controlled or that automatically reset and restart occurring under abnormal conditions carrying out;
Described network interface, AP module, communication interface, IC control module connect successively, and described supply module and reset circuit all are connected between AP module and IC control module.
2. the TV integrated machine with wireless WIFI signal emission function according to claim 1, is characterized in that, described supply module comprises:
For civil power being converted to the power-switching circuit of the working power of 3.3V;
Be transferred to the switching circuit of AP module for power supply to AP module for power supply and/or the direct working power that power-switching circuit is exported for the control signal according to the output of IC control module;
Described power-switching circuit connects the AP module by switching circuit, described IC control module connecting valve circuit.
3. the TV integrated machine with wireless WIFI signal emission function according to claim 2, is characterized in that, described switching circuit comprises the first resistance, the second resistance, the 3rd resistance, the 4th resistance, the first triode, the second triode and metal-oxide-semiconductor; Described the first resistance one end connects the source electrode of metal-oxide-semiconductor, and its other end connects the power end of AP module; One end of described the second resistance connects the control end of IC control module and the base stage of the first triode, and the other end of the second resistance connects the first feeder ear; The collector electrode of described the first triode connects the base stage of the second triode and an end of the 3rd resistance, the grounded emitter of the first triode; The collector electrode of described the second triode connects the grid of metal-oxide-semiconductor and an end of the 4th resistance, the grounded emitter of the second triode; The source electrode of described metal-oxide-semiconductor connects the other end of the 4th resistance, and the other end of the 3rd resistance connects the first feeder ear, and the drain electrode of metal-oxide-semiconductor connects the power end of AP module.
4. the TV integrated machine with wireless WIFI signal emission function according to claim 3, it is characterized in that, described switching circuit also comprises the first electric capacity and the second electric capacity, one end of described the first electric capacity connects the other end of the 3rd resistance and the other end of the 4th resistance, the other end ground connection of the first electric capacity; One end of described the second electric capacity connects the drain electrode of the other end and the metal-oxide-semiconductor of the first resistance, the other end ground connection of the second electric capacity.
5. the TV integrated machine with wireless WIFI signal emission function according to claim 3, is characterized in that, described switching circuit also comprises the 5th resistance, the 6th resistance and the 7th resistance; One end of described the 5th resistance connects control end, an end of the second resistance and an end of the 6th resistance of IC control module, the other end of the 5th resistance connects the base stage of the first triode, and the other end of described the 6th resistance connects the collector electrode of the first triode, also by the 7th resistance, connects the base stage of the second triode.
6. the TV integrated machine with wireless WIFI signal emission function according to claim 5, it is characterized in that, described switching circuit also comprises the 3rd electric capacity and the 8th resistance, and described the 3rd electric capacity and the 8th resistance are connected in parallel between the base stage and ground of the second triode.
7. the TV integrated machine with wireless WIFI signal emission function according to claim 4, it is characterized in that, described switching circuit also comprises the 4th electric capacity and the 9th resistance, one end of described the 9th resistance connects the emitter of the second triode and an end of the 4th electric capacity, the other end ground connection of the 9th resistance, the other end of the 4th electric capacity connects the drain electrode of metal-oxide-semiconductor.
8. the TV integrated machine with wireless WIFI signal emission function according to claim 3, is characterized in that, described the first triode and the second triode are the NPN triode, and described metal-oxide-semiconductor is the PMOS pipe.
9. the TV integrated machine with wireless WIFI signal emission function according to claim 5, is characterized in that, described the first resistance and the 6th resistance are 0 Ohmic resistance.
10. the TV integrated machine with wireless WIFI signal emission function according to claim 1, is characterized in that, described reset circuit comprises triode, protective resistance, pull-up resistor and diode; The base stage of described triode connects the reseting controling end of IC control module by protective resistance; The collector electrode of triode connect negative pole, the AP module of diode reset terminal, also by pull-up resistor, connect the second feeder ear; The positive pole of described diode connects the reseting controling end of IC control module; The grounded emitter of triode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320409133 CN203368655U (en) | 2013-07-10 | 2013-07-10 | Television one body machine with wireless WIFI signal transmitting function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320409133 CN203368655U (en) | 2013-07-10 | 2013-07-10 | Television one body machine with wireless WIFI signal transmitting function |
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| CN 201320409133 Expired - Fee Related CN203368655U (en) | 2013-07-10 | 2013-07-10 | Television one body machine with wireless WIFI signal transmitting function |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104394458A (en) * | 2014-11-19 | 2015-03-04 | 四川长虹电器股份有限公司 | Flat television Wi-Fi (Wireless Fidelity) module passive standby power supply control method and circuit |
| CN110072135A (en) * | 2019-05-29 | 2019-07-30 | 深圳创维－Rgb电子有限公司 | 5G TV, video broadcasting method and readable storage medium storing program for executing based on 5G TV |
-
2013
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104394458A (en) * | 2014-11-19 | 2015-03-04 | 四川长虹电器股份有限公司 | Flat television Wi-Fi (Wireless Fidelity) module passive standby power supply control method and circuit |
| CN110072135A (en) * | 2019-05-29 | 2019-07-30 | 深圳创维－Rgb电子有限公司 | 5G TV, video broadcasting method and readable storage medium storing program for executing based on 5G TV |
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