CN115037974B - Set top box supporting multi-mode switching - Google Patents
Set top box supporting multi-mode switching Download PDFInfo
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- CN115037974B CN115037974B CN202210671610.9A CN202210671610A CN115037974B CN 115037974 B CN115037974 B CN 115037974B CN 202210671610 A CN202210671610 A CN 202210671610A CN 115037974 B CN115037974 B CN 115037974B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/41—Structure of client; Structure of client peripherals
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01M—CATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
- A01M1/00—Stationary means for catching or killing insects
- A01M1/22—Killing insects by electric means
- A01M1/223—Killing insects by electric means by using electrocution
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/443—OS processes, e.g. booting an STB, implementing a Java virtual machine in an STB or power management in an STB
- H04N21/4435—Memory management
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Pest Control & Pesticides (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Insects & Arthropods (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Environmental Sciences (AREA)
- Software Systems (AREA)
- Casings For Electric Apparatus (AREA)
- Electrostatic Separation (AREA)
Abstract
The invention relates to the technical field of set top boxes, and provides a set top box supporting multi-mode switching, which can be matched with a storage space in a DDR according to specific use conditions, can realize the enrichment of use modes on the premise of not upgrading the DDR, can kill flies entering a radiating opening, has fewer adhered fly feces on a dustproof net, is convenient for collecting killed mosquitoes, has better cleaning performance, comprises a box body, a shell assembly and two deinsectization assemblies, wherein the DDR module is installed in the box body, the DDR module is matched with an intelligent allocation module, the intelligent allocation module is installed in the box body, the shell assembly comprises a cap shell and a supporting shell, the cap shell and the supporting shell are detachably connected, the cap shell and the supporting shell are matched to form an installation space, the box body is installed in the installation space, the left end and the right end of the supporting shell are provided with gradual change areas, and the two gradual change areas are provided with a plurality of radiating openings.
Description
Technical Field
The invention relates to the technical field of set top boxes, in particular to a set top box supporting multi-mode switching.
Background
As is well known, the set top box is a device for connecting a television with an external signal source, the function of the traditional low-configuration set top box is just to play digital television programs, with the development of information technology, users have more and more demands on multimedia, network applications and the like, but the functions of multimedia, network applications and the like are added, so that the hardware configuration of the set top box is necessarily increased, and the highest price in the hardware configuration is possibly DDR (synchronous dynamic random access memory).
Through searching, the Chinese patent of the invention, issued by day 1, 10 of 2021, with the publication number CN110620944B, discloses a digital television set top box capable of integrating functions of a multi-mode set top box, which is roughly described as comprising supporting feet, a dustproof shell fixedly arranged at the top of each supporting foot, a box body movably arranged inside each dustproof shell, a switch button, a display screen, an adjusting button block and a mounting plate respectively fixedly arranged at the front surface of each box body, a power hole, a high-definition wiring hole, a USB wiring hole, a wire hole and an audio/video wiring hole respectively fixedly arranged at the back surface of each box body, fans fixedly arranged at the two sides of each box body, vent holes are formed in the dustproof shell, dustproof nets are movably arranged in the vent holes, first springs, access blocks and sleeves are respectively fixedly arranged in the dustproof shell, connecting balls are fixedly connected to the right sides of the first springs, first connecting grooves are formed in the supporting feet, the inner wall of the first connecting groove is fixedly provided with a second spring, the inside of the mounting plate is movably provided with a connecting rod, the top of the connecting rod is fixedly provided with an adjusting handle, the outer side of the connecting rod is fixedly provided with a fixed block, the bottom of the connecting rod is fixedly provided with a connecting plate, the left side of the connecting plate is fixedly provided with a connecting block, the inside of the sleeve is fixedly connected with a third spring, one side of the third spring is fixedly provided with an inserting block, the dustproof shell is composed of six dustproof plates, the inside of the dustproof shell is provided with a first spring groove matched with the first spring, the inside of the dustproof shell is provided with a connecting ball groove matched with the connecting ball, the top of the second spring is fixedly connected with the connecting ball, the ventilation holes are uniformly distributed around the dustproof shell at equal intervals, the surface of the fixed block is provided with inserting grooves with the diameter equal to the inserting block, when the set top box is used in other modes, with adjustment button downstream, adjustment button drives connecting rod downstream, the connecting rod drives fixed block and connecting plate downstream, the fixed block will with insert the piece contact, insert the piece and will compress the third spring, insert the piece and will get into the inside insertion groove of fixed block, the connecting plate can drive the connecting block downstream, and be connected with the access piece, thereby reach adjustable multimode STB function, this digital television STB that fuses multimode STB function, when the inside needs of STB are demolishd, take out the dust screen from the ventilation hole inside earlier, separate dust screen and first spring fixedly connected with's connecting ball through the ventilation hole, again separate dust screen and second spring top fixedly connected's connecting ball, thereby reach easy installation easy maintenance.
The above-mentioned prior art scheme provides the switch structure of multimode STB, but do not have too much to involve to the mode of switching among the internal system, the more DDR memory space that the multimode STB that needs because its function and mode are abundant also is general, so the mode is more the more DDR's equipment requirement is higher, the cost of multimode STB has also been caused like this to increase, and because the settop box can produce heat, so the temperature can be higher around the dustproof shell simultaneously, so very easily cause the suction such as cockroach, mosquito and fly, and the dust screen that is equipped in the vent is very easily because the excrement and urine of above-mentioned worm causes the jam, thereby reduce ventilation effect, cause the temperature in the STB too high, long-time so easily influence the steady operation and the life of STB.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the invention provides a set top box supporting multi-mode switching, which can be matched with a storage space in DDR according to specific use conditions, realizes the enrichment of use modes on the premise of not upgrading DDR, kills flies entering a heat dissipation port, has fewer adhered fly feces on a dust screen, is convenient for collecting the killed mosquitoes, and has better use cleanliness.
(II) technical scheme
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a support STB that multimode was switched, includes the box body, still includes casing subassembly and two deinsectization subassemblies, wherein install the DDR module in the box body, the supporting intelligent allocation module that has of DDR module, just intelligent allocation module installs in the box body, the casing subassembly includes cap shell and supporting shell, can dismantle between cap shell and the supporting shell and be connected, cap shell and supporting shell cooperation form the installation space, the box body is installed in the installation space, both ends all are provided with gradual fillet district about the supporting shell, two all offered a plurality of thermovent on the gradual fillet district, first strip frame and second strip frame of fixedly connected with on the inside wall in two gradual fillet district respectively on the first strip frame and the second strip frame, be bilateral symmetry setting on the roof in the supporting shell, be bilateral symmetry setting between first strip frame and the second strip frame, be connected with between first strip frame and the first strip frame positive electrode network frame and the second strip network frame, positive electrode network frame and the second electrode network frame are installed to positive electrode network frame and second electrode network frame, positive electrode network frame and second electrode network frame are installed to positive electrode network frame and second electrode network frame, positive electrode network frame and second electrode network frame are installed respectively.
Based on the scheme, the intelligent allocation module divides the application of the box body into different types according to whether the application can be used at the same time or not, and then the application is classified into different modes according to the types, when a user switches from a network application mode to a DVB mode, the memory of the DDR module used by all applications under the network application is released, then the application in the DVB mode is loaded into the memory of the DDR module to operate, and when the user switches from the DVB mode to a multimedia mode, the memory of the DDR module used by all applications under the DVB mode is released, and then the application in the multimedia mode is loaded into the memory of the DDR module to operate.
On the basis of the above scheme, the collecting shell assembly preferably comprises a bottom shell frame, the bottom shell frame is in buckle connection with the bottom end of the supporting shell, the left end and the right end of the bottom shell frame are respectively provided with a bearing wing plate, the two bearing wing plates respectively extend to the lower parts of the two gradual change fillet areas, a drawer strip is connected in the bottom shell frame in a sliding mode, and the drawer strip is arranged at the bottom ends of the two bearing wing plates.
On the basis of the scheme, the first upper strip frame and the first bottom strip frame are provided with first sliding grooves, the two first sliding grooves are matched with two sides of the first dust screen respectively, the second upper strip frame and the second bottom strip frame are provided with second sliding grooves, and the two second sliding grooves are matched with two sides of the second dust screen respectively.
On the basis of the scheme, two first insulation grooves are formed in the first winding frame and the first bottom winding frame, four first insulation grooves are matched with two edges of the first anode net and two edges of the first cathode net respectively, two second insulation grooves are formed in the second winding frame and the second bottom winding frame, and four second insulation grooves are matched with two edges of the second anode net and two edges of the second cathode net respectively.
On the basis of the scheme, the rear end of the cap shell is provided with a plurality of connecting holes, a plurality of connecting bolts are arranged in the connecting holes, the connecting bolts are in threaded connection with the supporting shell, the front end of the supporting shell is provided with an imbedding plate, the cap shell is internally provided with an imbedding groove, and the imbedding plate is inserted into the imbedding groove.
As a further proposal, the front end of the cap shell is provided with a gentle slope area, and the gentle slope area is provided with a plurality of knob holes and a plurality of indicator lamp holes.
As still further, the bottom end of the supporting shell is provided with a plurality of supporting feet.
As a further proposal, a voltage transformation circuit board for supplying power to the first positive electrode net, the first negative electrode net, the second positive electrode net and the second negative electrode net is arranged in the box body.
(III) beneficial effects
Compared with the prior art, the invention provides a set top box supporting multi-mode switching, which has the following beneficial effects:
1. according to the invention, through the design of the intelligent allocation module, the storage space in the DDR can be matched according to specific use conditions, and the enrichment of the use modes is realized on the premise of not upgrading the DDR.
2. According to the invention, the first positive electrode net is matched with the first negative electrode net and the second positive electrode net is matched with the second negative electrode net to form the electric power area, so that flies entering the heat dissipation port can be killed, and adhered fly feces on the dust-proof net are less.
3. According to the invention, through the design of the collecting shell assembly, the fly which is killed between the first positive electrode net and the first negative electrode net can be collected, and the fly which is killed between the second positive electrode net and the second negative electrode net can be collected, so that the use cleanliness is good.
Drawings
FIG. 1 is a schematic perspective view of the whole structure of the invention;
FIG. 2 is a schematic view of a partially sectioned perspective structure of the present invention;
FIG. 3 is a schematic view of a partial enlarged structure at A in FIG. 2 according to the present invention;
FIG. 4 is a schematic view of the structure of the part of the B in FIG. 2 according to the present invention;
FIG. 5 is a schematic view of the whole bottom perspective structure of the present invention;
FIG. 6 is a schematic view of a partially enlarged structure of the present invention at C in FIG. 5;
FIG. 7 is a schematic bottom perspective view of the mating of the cartridge and cap shell of the present invention;
fig. 8 is a schematic perspective view of a collection housing assembly according to the present invention.
In the figure: 1. a case body; 2. a cap shell; 3. a support case; 4. a gradual change fillet area; 5. a heat radiation port; 6. a first winding frame; 7. a second winding frame; 8. a first bottom strip frame; 9. a second bottom bar frame; 10. a first dust screen; 11. a second dust screen; 12. a first positive electrode mesh; 13. a second positive electrode mesh; 14. a first negative electrode mesh; 15. a second negative electrode mesh; 16. a bottom shell frame; 17. a receiving wing plate; 18. a drawer bar; 19. a first chute; 20. a second chute; 21. a first insulating groove; 22. a second insulation groove; 23. a connecting bolt; 24. an insertion plate; 25. a gentle slope region; 26. and supporting the feet.
Detailed Description
Examples
Referring to fig. 1-8, a set top box supporting multi-mode switching includes a box body 1, a shell assembly and two deinsectization assemblies, wherein a DDR module is installed in the box body 1, the DDR module is matched with an intelligent allocation module, and the intelligent allocation module classifies applications of the box body 1 into different types according to whether the applications are used at the same time or not, and then the applications are classified into different modes according to the types.
One classification of the primary modes is:
mode one,
DVB mode: the method comprises a DEMOD driver, a TUNER driver, an IIC bus protocol, a smart card, TS stream data analysis and the like.
Mode two,
Multimedia mode: including support for a wide variety of multimedia types such as MOVIE, MUSIC, PIC, etc., rich media format support, etc.
Mode III,
Network application mode: including network drivers such as wired networks, WIFI, and 3G, video websites such as YOUTUBE, FACEBOOK and IPTV, etc.
When a user cuts from a network application mode to a DVB mode, the memory of the DDR module used by all applications under the network application is released, then the application under the DVB mode is loaded into the memory of the DDR module to operate, when the user cuts from the DVB mode to a multimedia mode, the memory of the DDR module used by all applications under the DVB mode is released, then the application under the multimedia mode is loaded into the memory of the DDR module to operate, through the design of the intelligent allocation module, the memory space in the DDR can be matched according to specific use conditions, the enrichment of the use modes is realized on the premise of not upgrading the DDR, and the intelligent allocation module is installed in the box body 1.
It should be further noted that, the shell assembly includes cap shell 2 and support shell 3, can dismantle the connection between cap shell 2 and the support shell 3, the rear end of cap shell 2 is provided with a plurality of connecting holes, all be provided with connecting bolt 23 in a plurality of connecting holes, a plurality of connecting bolt 23 all with support shell 3 threaded connection, and the front end of support shell 3 is provided with and inserts board 24, be provided with the groove in the cap shell 2, insert board 24 and put into the inslot earlier when cap shell 2 and support shell 3 are assembled each other, then lean on cap shell 2 on support shell 3, finally realize mutual assistance positioning between the two through connecting bolt 23, the front end of cap shell 2 is provided with gentle slope district 25, be provided with a plurality of spin holes and a plurality of pilot lamp holes on the gentle slope district 25, be convenient for the exposure of knob and pilot lamp on box body 1, the bottom of support shell 3 is provided with a plurality of supporting legs 26, realize providing necessary installation space for collecting the shell assembly when supporting shell 3.
Still further to explain, cap shell 2 and support shell 3 cooperate to form the installation space, box body 1 installs in the installation space, both ends all are provided with gradual change fillet district 4 about support shell 3, a plurality of thermovent 5 have all been seted up on two gradual change fillet districts 4, first upper rack 6 and second upper rack 7 are fixedly connected with on the inside wall of two gradual change fillet districts 4 respectively, be bilateral symmetry setting between first upper rack 6 and the second upper rack 7, fixedly connected with first end rack 8 and second end rack 9 on the roof in support shell 3, be bilateral symmetry setting between first end rack 8 and the second end rack 9, be connected with first dust screen 10 between first upper rack 6 and the first end rack 8, there is second dust screen 11 between second upper rack 7 and the second end rack 9, two deinsectization subassemblies include first positive pole net 12 and second positive pole net 13 respectively, the first positive electrode net 12 and the second positive electrode net 13 are respectively provided with a first negative electrode net 14 and a second negative electrode net 15 at the ends far away from each other, the first positive electrode net 12 and the first negative electrode net 14 are respectively and detachably arranged between the first upper strip frame 6 and the first bottom strip frame 8, the second positive electrode net 13 and the second negative electrode net 15 are respectively and detachably arranged between the second upper strip frame 7 and the second bottom strip frame 9, the first upper strip frame 6 and the first bottom strip frame 8 are respectively provided with a first chute 19, the two first chutes 19 are respectively matched with two edges of the first dust screen 10, the second upper strip frame 7 and the second bottom strip frame 9 are respectively provided with a second chute 20, the two second chutes 20 are respectively matched with two edges of the second dust screen 11, the first upper strip frame 6 and the first bottom strip frame 8 are respectively provided with two first insulation grooves 21, the four first insulation grooves 21 are respectively matched with the two sides of the first positive electrode net 12 and the two sides of the first negative electrode net 14, the two second insulation grooves 22 are respectively arranged on the second upper strip frame 7 and the second bottom strip frame 9, the four second insulation grooves 22 are respectively matched with the two sides of the second positive electrode net 13 and the two sides of the second negative electrode net 15, through the matching of the first positive electrode net 12 and the first negative electrode net 14 and the matching of the second positive electrode net 13 and the second negative electrode net 15, an electric power area is formed, flies entering the heat dissipation opening 5 can be killed, adhered fly feces on the dust-proof net are less, the bottom end of the support shell 3 is provided with a collecting shell assembly, the collecting shell assembly comprises a bottom shell frame 16, the bottom shell frame 16 is connected at the bottom end of the support shell 3 in a buckling manner, the left end and the right end of the bottom shell frame 16 are respectively provided with wing plates 17, and two accept pterygoid lamina 17 and stretch to the below of two gradual change fillet district 4 respectively, sliding connection has drawer strip 18 in drain pan frame 16, drawer strip 18 sets up in the bottom of two accept pterygoid lamina 17, through the design of collecting the casing subassembly, can collect the insect and fly that kills between first positive electrode net 12 and the first negative electrode net 14, also can collect the insect and fly that kills between second positive electrode net 13 and the second negative electrode net 15, use the cleanliness better, install the transformation circuit board that is used for first positive electrode net 12, first negative electrode net 14, second positive electrode net 13 and the power supply of second negative electrode net 15 in the box body 1, provide the instantaneous high voltage electricity for between first positive electrode net 12 and first negative electrode net 14 and between second positive electrode net 13 and the second negative electrode net 15.
In summary, the working process of the set top box supporting multi-mode switching is that, when in use, the intelligent allocation module realizes recursive call to the memory in the DDR module according to the mode selected by the user, when the user switches from the network application mode to the DVB mode, the memory of the DDR module used by all applications in the network application is released, then the application in the DVB mode is loaded into the memory of the DDR module to operate, when the user switches from the DVB mode to the multimedia mode, the memory of the DDR module used by all applications in the DVB mode is released, then the application in the multimedia mode is loaded into the memory of the DDR module to operate, the intelligent allocation module can be matched with the memory space in the DDR according to specific use conditions, on the premise of not upgrading the DDR, the intelligent allocation module is installed in the box body 1, when flies enter the heat dissipation port 5 and are simultaneously contacted with the first positive and negative electrode networks 12 and the first negative electrode networks 14, or are simultaneously contacted with the second positive and negative electrode networks 15, the flies are instantaneously killed by the high-speed wing plates 17, and the flies fall into the receiving bodies under the action of the receiving the gravity plates 17, and the insects are killed under the action of the suction plates 17, and the insects are received under the action of the suction plates 17.
Claims (7)
1. The set top box supporting multi-mode switching comprises a box body (1), and is characterized by further comprising a shell component and two deinsectization components, wherein a DDR module is installed in the box body (1), the DDR module is matched with an intelligent allocation module, the intelligent allocation module is installed in the box body (1), the intelligent allocation module divides the application of the box body (1) into different types according to the fact that whether the application is used at the same moment or not, the application is divided into different types, the application is divided into different modes according to the types again, when the user cuts the application mode into the DVB mode, the application in the network application is firstly released to the memory of the DDR module, the application in the DVB mode is firstly released to the memory of the DDR module, the application in the multi-media mode is then loaded to the memory of the DDR module, the shell component comprises a cap shell (2) and a supporting shell (3), the cap shell (2) and the supporting shell (3) are detached from each other, the two supporting shells (4) are connected with each other in a detachable mode, a first gradual change region (4) and a second gradual change region (4) are formed in the two gradual change regions (4) and a third region (4) are respectively arranged on the two gradual change regions, the first upper strip frame (6) and the second upper strip frame (7) are symmetrically arranged left and right, the first bottom strip frame (8) and the second bottom strip frame (9) are fixedly connected to the inner top wall of the supporting shell (3), the first bottom strip frame (8) and the second bottom strip frame (9) are symmetrically arranged left and right, the first dustproof net (10) is connected between the first upper strip frame (6) and the first bottom strip frame (8), the second dustproof net (11) is arranged between the second upper strip frame (7) and the second bottom strip frame (9), the two insect killing components respectively comprise a first positive electrode net (12) and a second positive electrode net (13), one ends of the first positive electrode net (12) and the second positive electrode net (13) which are far away from each other are respectively provided with a first negative electrode net (14) and a second negative electrode net (15), the first positive electrode net (12) and the first negative electrode net (14) are detachably arranged between the first upper strip frame (6) and the second bottom strip frame (8), the two insect killing components are detachably arranged between the second bottom strip frame (7) and the second bottom strip frame (9), the two insect killing components are detachably arranged between the second bottom strip frame (3) and the supporting shell (16) and the bottom shell (3) respectively, the two insect killing components are detachably arranged between the first positive electrode net (12) and the second positive electrode net (13) and the bottom shell (16) respectively, the left end and the right end of the bottom shell frame (16) are respectively provided with a bearing wing plate (17), the two bearing wing plates (17) respectively extend to the lower parts of the two gradual change fillet areas (4), a drawer strip (18) is connected in the sliding mode in the bottom shell frame (16), and the drawer strip (18) is arranged at the bottom ends of the two bearing wing plates (17).
2. The set-top box supporting multi-mode switching according to claim 1, wherein a first sliding groove (19) is formed in each of the first upper strip frame (6) and the first bottom strip frame (8), two first sliding grooves (19) are respectively matched with two edges of the first dust screen (10), a second sliding groove (20) is formed in each of the second upper strip frame (7) and the second bottom strip frame (9), and two second sliding grooves (20) are respectively matched with two edges of the second dust screen (11).
3. A set-top box supporting multi-mode switching according to claim 2, wherein two first insulation grooves (21) are formed in the first winding frame (6) and the first bottom winding frame (8), four first insulation grooves (21) are respectively matched with two sides of the first positive electrode net (12) and two sides of the first negative electrode net (14), two second insulation grooves (22) are formed in the second winding frame (7) and the second bottom winding frame (9), and four second insulation grooves (22) are respectively matched with two sides of the second positive electrode net (13) and two sides of the second negative electrode net (15).
4. A set-top box supporting multi-mode switching according to claim 3, wherein a plurality of connecting holes are formed in the rear end of the cap shell (2), connecting bolts (23) are arranged in a plurality of connecting holes, the connecting bolts (23) are in threaded connection with the support shell (3), an imbedding plate (24) is arranged at the front end of the support shell (3), an imbedding groove is formed in the cap shell (2), and the imbedding plate (24) is inserted into the imbedding groove.
5. The set-top box supporting multi-mode switching according to claim 4, wherein a gentle slope region (25) is provided at the front end of the cap shell (2), and a plurality of knob holes and a plurality of indicator light holes are provided on the gentle slope region (25).
6. A set top box supporting multi-mode switching according to claim 5, characterized in that the bottom end of the support shell (3) is provided with a plurality of support feet (26).
7. The set-top box supporting multi-mode switching according to claim 6, wherein a voltage transformation circuit board for supplying power to the first positive electrode network, the first negative electrode network, the second positive electrode network and the second negative electrode network is installed in the box body (1).
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