CN103145085A - Oiling machine transformation method and oiling machine system with multimedia playing function - Google Patents
Oiling machine transformation method and oiling machine system with multimedia playing function Download PDFInfo
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- CN103145085A CN103145085A CN2013100446624A CN201310044662A CN103145085A CN 103145085 A CN103145085 A CN 103145085A CN 2013100446624 A CN2013100446624 A CN 2013100446624A CN 201310044662 A CN201310044662 A CN 201310044662A CN 103145085 A CN103145085 A CN 103145085A
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Abstract
The invention provides an oiling machine transformation method and an oiling machine system with the multimedia playing function. The oiling machine transformation method comprises the following steps: an anti-cheating display channel is additionally mounted on a physical channel of a conventional oiling machine; multimedia player software meeting the encryption algorithm of a monitoring and control unit is developed; a communication link comprising multi stages of oiling machines, repeaters and a broadcasting center is built by a wide area network and a local area network to achieve the multimedia file playing; and according to different oils in different areas, different contents are displayed on a multimedia player. The oiling machine system comprises the multi stages of oiling machines, the repeaters and the broadcasting center; each oiling machine comprises a monitoring and control unit and the multimedia player, which are respectively used for achieving the oiling monitoring and control function and the multimedia playing function; and the repeaters serve as connecting midpoints of the multi stages of oiling machines and the broadcasting center, build a communication link through the wide area network and the broadcasting center, and meanwhile, build a communication link through the local area network and the multi stages of oiling machines.
Description
Technical field
The present invention relates to Play Technique for Multimedia field, the fuel charger remodeling method that particularly Play Technique for Multimedia is combined with fuel charger and the dispenser system with multi-media player function.
Background technology
Existing fuel charger display system is a LED display, shows in real time oil mass and the amount of money by read-out in the process of refueling.Due to this display mode and function too single, gradually can not adapt to people's actual needs.Along with the continuous increase of personal automobile owning amount, the client who patronizes petrol service station is more and more, and the wait time of people in refueling process is also more and more longer.Therefore, how to utilize fuel charger display system this route of transmission easily, play the files such as valuable advertisement, audio-visual video in people wait for the process of oiling, namely take full advantage of the oiling wait time, enlarge again the broadcasting media scope, real is those skilled in the art's problem demanding prompt solution.
Summary of the invention
The object of the invention is to solve defects of the prior art, a kind of multimedia remodeling method of fuel charger is provided and has the dispenser system of multi-media player function.
For reaching above-mentioned purpose, the invention provides a kind of fuel charger remodeling method, comprise the following steps:
S1: install anti-cheating display channel on the physical channel of existing fuel charger additional;
S2: the multimedia player software that the monitoring unit cryptographic algorithm is satisfied in exploitation, obtain oiling information by modes such as identity validation, deciphering, and be presented in real time on the multimedia screen;
S3: utilize wide area network and local area network, foundation comprises that the communication link of multistage fuel charger, repeater and broadcasting centre is to realize the broadcast of multimedia file; Wherein, the bottom fuel charger selects suitable higher level's fuel charger player to obtain multimedia file by optimum determination methods, simultaneously according to optimum update scheme, realizes the renewal of multimedia file on each fuel charger;
S4: oil products different from zones of different show different contents on multimedia player.
A kind of fuel charger remodeling method that proposes according to the present invention, wherein, anti-cheating display channel described in step S1 comprises three line modes and four line modes, described three line modes comprise that serial data sends line, Serial data receiving line and ground wire, in order to realize from the monitoring unit to the multimedia player and multimedia player to the full duplex asynchronous communication of monitoring unit, two ends are come synchronously by Configuration of baud rate; Described four line modes comprise serial data output line, serial data input line, clock synchronous line and ground wire, in order to realize from the monitoring unit to the multimedia player and multimedia player to the full duplex synchronous communication of monitoring unit, two ends arrange synchronously by the clock synchronous line.
A kind of fuel charger remodeling method that proposes according to the present invention, wherein, in described step S2, the flow for displaying of multimedia player software comprises:
S21: monitoring unit is encrypted the CPU numbering by symmetry/asymmetric arithmetic;
S22: multimedia player merges the hard piece number of multimedia player by No. CPU, symmetry/asymmetric arithmetic deciphering monitoring unit, forms combination number;
S23: multimedia player sends to central server by symmetry/asymmetric arithmetic encrypted combination number;
S24: central server deciphering combination number, whether No. CPU, monitoring unit of checking and the hard piece number of multimedia player be legal;
S25: central server is encrypted the senior key that allows to show oiling information, and is handed down to multimedia player for legal multimedia player and monitoring CPU number;
S26: the senior delivering key that multimedia player will be encrypted is to monitoring unit;
S27: in refueling process, monitoring unit is with senior secret key encryption oil mass, the amount of money, unit price information and random number, and timed sending is to multimedia player;
S28: multimedia player is with senior secret key decryption oil mass, the amount of money, unit price information and show on screen, sends simultaneously the random number of senior secret key decryption to monitoring unit;
S29: monitoring unit judges whether the random number that multimedia player returns is correct, determines whether to continue to send oiling information.
A kind of fuel charger remodeling method that proposes according to the present invention, wherein, the optimum determination methods described in described step S3 is:
S31: judge in higher level's fuel charger player whether contain video file required in the playlist of local player;
S32: communicate by letter with this higher level's fuel charger player that contains required video file, and download test document 3 times;
S33: calculate test document download time and average broken string number of times;
S34: repeating step S31-S33, until all higher level's fuel charger player wheel is sought end;
S35: to the average download time of test document and broken string number of times, calculate the switching performance of higher level's fuel charger player according to all higher level's fuel charger players that obtain;
S36: higher level's fuel charger player downloads multimedia video frequency file of selecting switching performance value maximum;
The computing formula of above-mentioned switching performance is:
C=(T-P)-L
Wherein C is the communication synthesis performance, and T is the number of higher level's fuel charger player that can establish a communications link, and P is the ranking of communication speed in all higher level's fuel charger players of a certain higher level's fuel charger player, and since 1, speed is lower, and this value is less; L is the broken string number of times in communication process.
A kind of fuel charger remodeling method that proposes according to the present invention, wherein, the optimum update scheme described in step S3 is:
Calculate overall update time, be about to all files and be issued to the required time of all fuel chargers, the overall situation is issued to each repeater update time, each repeater uses this time as the random number upper limit, generate one 0 to the random time of this overall situation between update time, and use this random time to start timer, when being timed to, this repeater starts the communication connection to central server, and download file;
The method of calculating of described overall update time is
T=Q×S÷W
Wherein T is overall situation update time, and Q is fuel charger quantity, and S is the multimedia file size of required renewal, bandwidth centered by W.
A kind of fuel charger modification scheme that proposes according to the present invention, wherein, the idiographic flow of step S4 comprises:
S41: the attribute such as region, oil product that records each multimedia player, repeater in the central server data bank;
S42: broadcasting centre software makes up by region, oil product required Subtitle Demonstration rule is set, and forms different Broadcast Control lists;
S43: repeater regularly obtains from central server the Broadcast Control list that belongs to this petrol service station, and is handed down to step by step each multimedia player;
S44: multimedia player shows captions according to the caption content in the Broadcast Control list after obtaining one's own Broadcast Control list.
In addition, the present invention also provides a kind of fuel charger multimedia play system, comprises multistage fuel charger, repeater and broadcasting centre, and described each fuel charger comprises monitoring unit and multimedia player, in order to realize refueling monitoring and multi-media player function; Described repeater as described multistage fuel charger be connected the connection mid point of broadcasting centre, it sets up communication link by wide area network and broadcasting centre, sets up communication link by local area network and described multistage fuel charger simultaneously.
A kind of multimedia play system that proposes according to the present invention, wherein, described multimedia player gathers the status information of self temperature, work-hours, position, and is reported to the central server of described broadcasting centre; Simultaneously described central server arranges according to volume, brightness and the switch of the status information that receives to multimedia player, to carry out the remote maintenance of system.
A kind of multimedia play system that proposes according to the present invention, wherein, described multimedia player is according to oil product, fuel charger model, the current doper's of unit price information comprehensive analysis the audient's situation of refueling, and plays targetedly respective advertisement.
Compared with prior art, the present invention has following beneficial effect:
(1) anti-cheating design is adopted in multimedia terminal of the present invention, and by Software hardening design, communication channel adopts the high reliability cryptographic algorithm to improve the anti-cheating ability of multimedia screen;
(2) use the local area network wireless access in the present invention, avoided carrying out complicated construction modes such as earth excavation wiring in the multimedia transformation process at petrol service station;
(3) multimedia player software has automatically updating function, can directly download recent program from broadcasting centre, guarantees that software function continues upgrading;
(4) the present invention can be by arranging oil product, collection fuel charger model, the unit price information etc. of refueling, and total score is separated out audient's situation of current doper, and plays targetedly respective advertisement; The end messages such as frequent degree are refueled in region under oil product, fuel charger under broadcasting time by gathering advertisement, advertisement simultaneously, and total score is separated out the result of broadcast of advertisement, for the evaluation of advertising results provides the part foundation;
(5) multimedia player terminal of the present invention can comprise the status informations such as self temperature, work-hours, position by collection, is reported to central server, facilitates operation and the maintenance of whole system.
Description of drawings
Fig. 1 is the diagram of circuit () of fuel charger remodeling method of the present invention;
Fig. 2 is the diagram of circuit (two) of fuel charger remodeling method of the present invention;
Fig. 3 is the diagram of circuit (three) of fuel charger remodeling method of the present invention;
Fig. 4 is the diagram of circuit (four) of fuel charger remodeling method of the present invention;
Fig. 5 is that dispenser system of the present invention forms constructional drawing.
The specific embodiment
Below in conjunction with accompanying drawing, just the present invention is above-mentioned is described further with other technical characterictic and advantage.
At first the present invention provides a kind of fuel charger remodeling method, is transformed in order to the fuel charger with common single display function to have passage, the high-end fuel charger that can play targetedly all kinds of multimedia files of anti-cheating.
As shown in Figure 1, fuel charger remodeling method of the present invention mainly comprises the following steps:
S1: install anti-cheating display channel on the physical channel of existing fuel charger additional;
S2: the multimedia player software that the monitoring unit cryptographic algorithm is satisfied in exploitation, obtain oiling information by modes such as identity validation, deciphering, and be presented in real time on the multimedia screen;
S3: utilize wide area network and local area network, foundation comprises that the communication link of multistage fuel charger, repeater and broadcasting centre is to realize the broadcast of multimedia file; Wherein, the bottom fuel charger selects suitable higher level's fuel charger player to obtain multimedia file by optimum determination methods, simultaneously according to optimum update scheme, realizes the renewal of multimedia file on each fuel charger;
S4: oil products different from zones of different show different contents on multimedia player.
The below introduces one by one to each step.
In order to prevent occurring the phenomenon of doing wrong to serve one's friends or relatives in refueling process, guarantee that the oil mass that fuel charger shows conforms to the oil mass of actual input, at first needs to install additional anti-cheating passage in fuel charger remodeling method of the present invention.Physically, anti-cheating display channel mainly comprises following two kinds of forms: four line modes and three line modes.Wherein three line modes adopt RXD(Serial data receiving line), the TXD(serial data sends line) and the GND(ground wire), four line modes adopt CLK(clock synchronous line), SDO(serial data output line), SDI(serial data input line) and the GND(ground wire).During work, for three line modes, TXD, RXD realize respectively from the monitoring unit to the multimedia player and multimedia player to the full duplex asynchronous communication of monitoring unit, two ends are come synchronously by Configuration of baud rate.For four line modes, CLK realizes that two ends are synchronous, SDO, SDI realize respectively from the monitoring unit to the multimedia player and multimedia player to the full duplex synchronous communication of monitoring unit.
After stating in realization the physical communication transformation, then just can develop multimedia player software, make it satisfy the cryptographic algorithm that is fit to monitoring unit, by modes such as identity validation, deciphering, thereby obtain oiling information, and be presented in real time on the multimedia screen.
The concrete encrypting and decrypting process of multimedia player software as shown in Figure 2.At first, monitoring unit is encrypted the CPU numbering by symmetry/asymmetric arithmetic, and multimedia player is by symmetry/No. CPU, asymmetric arithmetic deciphering monitoring unit, merge the hard piece number of multimedia player, form combination number, and by symmetry/asymmetric arithmetic encrypted combination number, send to central server; Central server deciphering combination number, whether No. CPU, monitoring unit of checking and the hard piece number of multimedia player be legal; As legal, central server for this legal multimedia player and monitoring CPU number, is encrypted the senior key that allows to show oiling information, and is handed down to multimedia player, and the senior delivering key that multimedia player will be encrypted is to monitoring unit.In refueling process, monitoring unit is with senior secret key encryption oil mass, the amount of money, unit price information and random number, and timed sending is to multimedia player; And multimedia player sends the random number of senior secret key decryption to monitoring unit simultaneously with senior secret key decryption oil mass, the amount of money, unit price information and show on screen; Monitoring unit judges whether the random number that multimedia player returns is correct; determine whether to continue to send oiling information; if the random number of returning continues mal, just monitoring unit can be carried out lock machine and close the order that adds the bunker valve, the safety of protection dispenser system.
After anti-cheating physical channel and encrypted multimedia deciphering playout software has been arranged, just can come the down loading updating multimedia file by wide area network and local area network.At first need in renewal process to select suitable higher level's fuel charger player to obtain multimedia file by optimum determination methods, then according to optimum update scheme, realize the renewal of multimedia file on each fuel charger.
So-called optimum determination methods namely needs to upgrade the fuel charger of multimedia file, selects most suitable higher level's fuel charger node by searching judgement, downloads needed multimedia file.Fig. 3 has provided the idiographic flow of optimum determination methods, comprising:
At first judge in higher level's fuel charger player and whether contain video file required in the playlist of local player, if any, communicate by letter with this higher level's fuel charger player that contains required video file, and download test document 3 times, calculate simultaneously test document download time and average broken string number of times.Repeat above-mentioned steps, until all higher level's fuel charger player wheel is sought end.
Then, according to all higher level's fuel charger players that obtain to the average download time of test document and the broken string number of times, calculate the switching performance of higher level's fuel charger player, higher level's fuel charger player of switching performance value maximum is the optimal download node through judgement.
The computing formula of above-mentioned switching performance is:
C=(T-P)-L
Wherein C is the communication synthesis performance, and T is the number of higher level's fuel charger player that can establish a communications link, and P is the ranking of communication speed in all higher level's fuel charger players of a certain higher level's fuel charger player, and since 1, speed is lower, and this value is less; L is the broken string number of times in communication process.
And another gordian technique in the update file process, optimum update scheme comprises following content:
Calculate overall update time, be about to all files and be issued to the required time of all fuel chargers, the overall situation is issued to each repeater update time, each repeater uses this time as the random number upper limit, generate one 0 to the random time of this overall situation between update time, and use this random time to start timer, when being timed to, this repeater starts the communication connection to central server, and download file;
The method of calculating of described overall update time is
T=Q×S÷W
Wherein T is overall situation update time, and Q is fuel charger quantity, and S is the multimedia file size of required renewal, bandwidth centered by W.
So far, required multimedia file upgrades complete, just can according to zones of different difference oil products, show different contents on multimedia player at last.Fig. 4 has provided the flow process that makes multimedia player show different captions.Specifically comprise:
At first, by the setting in installation process to multimedia player and repeater, realize recording the attributes such as region, oil product of each multimedia player, repeater in the central server data bank;
According to region, the oil product attribute of record, broadcasting centre software makes up required Subtitle Demonstration rule is set.For example Beijing-Beijing-Haidian-No. 97 oil product demonstration captions " are opened up and are contained electronics ", in data bank in the Broadcast Control list of the multimedia player of all No. 97 oil products of relevant region the information of Subtitle Demonstration content part will be updated to " open up and contain electronics ", and form different Broadcast Control lists according to different petrol service stations, multimedia player.
Then, repeater regularly obtains from central server the Broadcast Control list that belongs to this petrol service station, and is handed down to step by step each multimedia player.Multimedia player shows captions according to the content of the one's own Broadcast Control list that obtains, until the Broadcast Control list content is upgraded again.
In addition, the present invention also provides a kind of dispenser system with multi-media player function, and Fig. 5 is the composition constructional drawing of described dispenser system.The dispenser system that the present invention proposes can realize the multimedia messages on the broadcasting centre server is distributed to by multistage network the function of fuel charger and broadcast, simultaneously, also can gather the information such as temperature, playback of media files number of times of multimedia player terminal, and gather to central server.The multimedia player terminal hardware adopts high-end multimedia application processor, supports high definition and SD multimedia decoding and broadcast, and picture is smooth.
On communication network, the fuel charger broadcast control system is by setting up repeater, utilize the wide area networks such as 3G, ADSL, optical fiber, set up the communication link of petrol service station and broadcasting centre, realize that multimedia file and Broadcast Control list are issued to reporting of petrol service station and petrol service station real-time status and operation information.Simultaneously, by local networking modes such as bluetooth, wifi, set up the communication link of fuel charger and repeater.Realize multimedia file, Broadcast Control list in the transmission of repeater to fuel charger, and can gather real-time status that fuel charger reports and operation information to repeater.Use local area radio access has been avoided carrying out complicated construction modes such as earth excavation wiring in the multimedia transformation process at petrol service station.
By above-mentioned networking mode, broadcasting centre, repeater, multimedia player have realized that uploading of data assign, and form the distinctive three grades of networking networks of petrol service station.
Central server is realized the setting to volume, brightness and the switch of multimedia player terminal, is convenient to the remote maintenance of system.Simultaneously, under off-line mode, the multimedia player terminal also can require to arrange to brightness and switch according to the default time, reaches energy-conservation, improves the purpose in the service life of equipment.
The dispenser system apart from multi-media player function that the present invention proposes, region under oil product, fuel charger under broadcasting time that can also be by gathering advertisement, advertisement, refuel the end messages such as frequent degree, total score is separated out the result of broadcast of advertisement, for the evaluation of advertising results provides the part foundation.
Above explanation is just illustrative for the purpose of the present invention, and nonrestrictive, and those of ordinary skills understand; in the situation that do not break away from the spirit and scope that following claims limit, can make many modifications, change; or equivalence, but all will fall within the scope of protection of the present invention.
Claims (9)
1. a fuel charger remodeling method, is characterized in that, comprises the following steps:
S1: install anti-cheating display channel on the physical channel of existing fuel charger additional;
S2: the multimedia player software that the monitoring unit cryptographic algorithm is satisfied in exploitation, obtain oiling information by modes such as identity validation, deciphering, and be presented in real time on the multimedia screen;
S3: utilize wide area network and local area network, foundation comprises that the communication link of multistage fuel charger, repeater and broadcasting centre is to realize the broadcast of multimedia file; Wherein, the bottom fuel charger selects suitable higher level's fuel charger player to obtain multimedia file by optimum determination methods, simultaneously according to optimum update scheme, realizes the renewal of multimedia file on each fuel charger;
S4: oil products different from zones of different show different contents on multimedia player.
2. a kind of fuel charger remodeling method according to claim 1, it is characterized in that, anti-cheating display channel described in step S1 comprises three line modes and four line modes, described three line modes are to comprise that serial data sends line, Serial data receiving line and ground wire, in order to realize from the monitoring unit to the multimedia player and multimedia player to the full duplex asynchronous communication of monitoring unit, two ends are come synchronously by Configuration of baud rate; Described four line modes comprise serial data output line, serial data input line, ground wire and clock synchronous line, in order to realize from the monitoring unit to the multimedia player and multimedia player to the full duplex synchronous communication of monitoring unit, two ends arrange synchronously by the clock synchronous line.
3. a kind of fuel charger remodeling method according to claim 1, is characterized in that, in described step S2, the flow for displaying of multimedia player software comprises:
S21: monitoring unit is encrypted the CPU numbering by symmetry/asymmetric arithmetic;
S22: multimedia player merges the hard piece number of multimedia player by No. CPU, symmetry/asymmetric arithmetic deciphering monitoring unit, forms combination number;
S23: multimedia player sends to central server by symmetry/asymmetric arithmetic encrypted combination number;
S24: central server deciphering combination number, whether No. CPU, monitoring unit of checking and the hard piece number of multimedia player be legal;
S25: central server is encrypted the senior key that allows to show oiling information, and is handed down to multimedia player for legal multimedia player and monitoring CPU number;
S26: the senior delivering key that multimedia player will be encrypted is to monitoring unit;
S27: in refueling process, monitoring unit is with senior secret key encryption oil mass, the amount of money, unit price information and random number, and timed sending is to multimedia player;
S28: multimedia player is with senior secret key decryption oil mass, the amount of money, unit price information and show on screen, sends simultaneously the random number of senior secret key decryption to monitoring unit;
S29: monitoring unit judges whether the random number that multimedia player returns is correct, determines whether to continue to send oiling information.
4. a kind of fuel charger remodeling method according to claim 1, is characterized in that, the optimum determination methods described in described step S3 is:
S31: judge in higher level's fuel charger player whether contain video file required in the playlist of local player;
S32: communicate by letter with this higher level's fuel charger player that contains required video file, and download test document 3 times;
S33: calculate test document download time and average broken string number of times;
S34: repeating step S31-S33, until all higher level's fuel charger player wheel is sought end;
S35: to the average download time of test document and broken string number of times, calculate the switching performance of higher level's fuel charger player according to all higher level's fuel charger players that obtain;
S36: higher level's fuel charger player downloads multimedia video frequency file of selecting switching performance value maximum;
The computing formula of above-mentioned switching performance is:
C=(T-P)-L
Wherein C is the communication synthesis performance, and T is the number of higher level's fuel charger player that can establish a communications link, and P is the ranking of communication speed in all higher level's fuel charger players of a certain higher level's fuel charger player, and since 1, speed is lower, and this value is less; L is the broken string number of times in communication process.
5. a kind of fuel charger remodeling method according to claim 1, is characterized in that, the optimum update scheme described in step S3 is:
Calculate overall update time, be about to all files and be issued to the required time of all fuel chargers, the overall situation is issued to each repeater update time, each repeater uses this time as the random number upper limit, generate one 0 to the random time of this overall situation between update time, and use this random time to start timer, when being timed to, this repeater starts the communication connection to central server, and download file;
The method of calculating of described overall update time is
T=Q×S÷W
Wherein T is overall situation update time, and Q is fuel charger quantity, and S is the multimedia file size of required renewal, bandwidth centered by W.
6. a kind of fuel charger modification scheme according to claim 1, is characterized in that, the idiographic flow of step S4 comprises:
S41: the attribute such as region, oil product that records each multimedia player, repeater in the central server data bank;
S42: broadcasting centre software makes up by region, oil product required Subtitle Demonstration rule is set, and forms different Broadcast Control lists;
S43: repeater regularly obtains from central server the Broadcast Control list that belongs to this petrol service station, and is handed down to step by step each multimedia player;
S44: multimedia player shows captions according to the caption content in the Broadcast Control list after obtaining one's own Broadcast Control list.
7. a fuel charger multimedia play system, is characterized in that, comprises multistage fuel charger, repeater and broadcasting centre, and described each fuel charger comprises monitoring unit and multimedia player, in order to realize refueling monitoring and multi-media player function; Described repeater as described multistage fuel charger be connected the connection mid point of broadcasting centre, it sets up communication link by wide area network and broadcasting centre, sets up communication link by local area network and described multistage fuel charger simultaneously.
8. a kind of fuel charger multimedia play system according to claim 7, is characterized in that, described multimedia player gathers the status information of self temperature, work-hours, position, and be reported to the central server of described broadcasting centre; Simultaneously described central server arranges according to volume, brightness and the switch of the status information that receives to multimedia player, to carry out the remote maintenance of system.
9. a kind of fuel charger multimedia play system according to claim 7, it is characterized in that, described multimedia player is according to oil product, fuel charger model, the current doper's of unit price information comprehensive analysis the audient's situation of refueling, and plays targetedly respective advertisement.
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| CN201310044662.4A CN103145085B (en) | 2013-02-04 | 2013-02-04 | Oiling machine transformation method and oiling machine system with multimedia playing function |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113003524A (en) * | 2021-02-03 | 2021-06-22 | 江阴市富仁高科股份有限公司 | Anti-cheating screen for oiling machine or gas dispenser |
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| CN1379894A (en) * | 1999-10-21 | 2002-11-13 | Ncr国际公司 | Self-service terminal |
| CN1567293A (en) * | 2003-07-07 | 2005-01-19 | 莫伟 | Flush bonding intelligent multimedia playing system, player and method thereof |
| WO2011000021A1 (en) * | 2009-07-03 | 2011-01-06 | Ipour Pty Limited | Apparatus and method for managing dispensing of beverages |
| CN201809154U (en) * | 2010-09-19 | 2011-04-27 | 江阴市富仁高科有限公司 | Computer oiling machine with multimedia playing function |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1379894A (en) * | 1999-10-21 | 2002-11-13 | Ncr国际公司 | Self-service terminal |
| CN1567293A (en) * | 2003-07-07 | 2005-01-19 | 莫伟 | Flush bonding intelligent multimedia playing system, player and method thereof |
| WO2011000021A1 (en) * | 2009-07-03 | 2011-01-06 | Ipour Pty Limited | Apparatus and method for managing dispensing of beverages |
| CN201809154U (en) * | 2010-09-19 | 2011-04-27 | 江阴市富仁高科有限公司 | Computer oiling machine with multimedia playing function |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113003524A (en) * | 2021-02-03 | 2021-06-22 | 江阴市富仁高科股份有限公司 | Anti-cheating screen for oiling machine or gas dispenser |
| CN113003524B (en) * | 2021-02-03 | 2022-08-12 | 江阴市富仁高科股份有限公司 | Anti-cheating screen for oiling machine or gas dispenser |
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