CN109413419B - Set top box Beidou receiving performance testing device and method - Google Patents
Set top box Beidou receiving performance testing device and method Download PDFInfo
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- CN109413419B CN109413419B CN201811524198.8A CN201811524198A CN109413419B CN 109413419 B CN109413419 B CN 109413419B CN 201811524198 A CN201811524198 A CN 201811524198A CN 109413419 B CN109413419 B CN 109413419B
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- 238000004891 communication Methods 0.000 claims abstract description 15
- 230000035945 sensitivity Effects 0.000 claims description 12
- 230000005540 biological transmission Effects 0.000 claims description 8
- 230000003068 static effect Effects 0.000 claims description 6
- 238000011056 performance test Methods 0.000 claims description 4
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N17/00—Diagnosis, testing or measuring for television systems or their details
- H04N17/04—Diagnosis, testing or measuring for television systems or their details for receivers
Abstract
The invention provides a device and a method for testing Beidou receiving performance of a set top box, and relates to the field of digital television communication. By arranging the main control module, the Beidou signal simulation sending module, the on-off module and the human-computer interaction module, only a power supply and a signal wire of the set top box to be tested need to be connected manually, and preliminary operation is carried out on the human-computer interaction module; the master control module controls the Beidou signal simulation sending module to simulate and play Beidou signals according to the opening instruction and adjusts the level of the output Beidou signals, and the on-off module is used for electrifying the set top box and the set top box enters the running state; and finally, the main control module acquires the running state parameters of the set top box according to the test item information and generates a test result according to the running state parameters so as to realize automatic test, reduce a large amount of labor cost and greatly improve the test efficiency.
Description
Technical Field
The invention relates to the field of digital television communication, in particular to a device and a method for testing Beidou receiving performance of a set top box.
Background
With the development of digital televisions, platforms of digital televisions are more and more, demands of operators and terminal users are more and more diversified, and models of digital television decoders are rapidly increased. In order to ensure the stability of the market and avoid the situation that the normal market operation is disturbed by 'mixed goods', the fourth generation set top box of the user communication can be added with a 'position locking' function based on a Beidou positioning system to lock the set top box in a certain specific area to work normally, and the set top box cannot work normally when moving out of the locked area. And the Beidou receiving equipment arranged on the set top box can normally work only if the Beidou receiving equipment needs to meet the detection requirement of the Beidou receiving performance.
Traditional set-top box manufacturers adopt low-cost test schemes, for example, specialized Beidou reception energy test instruments (such as HWA-GNSS-8000) need to be purchased and leased by themselves or a prototype machine is sent to a third-party organization for outsourcing test, but the cost is high. Or, even if the calibrated Beidou signal simulator is used for manual operation testing (for example, real-time monitoring and operation testing processes are manually carried out, and testing results need to be recorded in real time), a large amount of labor cost is required, the operation is troublesome, and the operation experience and the operation efficiency are very low.
Disclosure of Invention
The invention aims to provide a device and a method for testing Beidou receiving performance of a set top box, which aim to solve the problems.
In a first aspect, the embodiment of the invention provides a Beidou receiving performance testing device for a set top box, which comprises a main control module, a Beidou signal simulation and transmission module, an on-off module and a human-computer interaction module, wherein the main control module is respectively in communication connection with the Beidou signal simulation and transmission module, the on-off module and the human-computer interaction module,
the human-computer interaction module is used for responding to the operation of a user to generate a starting instruction and test item information and sending the starting instruction and the test item information to the main control module;
the master control module is used for controlling the Beidou signal simulation sending module to simulate and play Beidou signals and adjusting the level of the output Beidou signals according to a starting instruction, and the power-on and power-off module is used for electrifying the set top box and enabling the set top box to enter an operating state;
the main control module is also used for collecting the running state parameters of the set top box according to the test item information and generating a test result according to the running state parameters.
Furthermore, the power on/off module is a lower computer.
Further, the lower computer comprises a USB to serial port circuit, a single chip microcomputer and a relay, the USB to serial port circuit is in communication connection with the main control module, the single chip microcomputer is respectively in electric connection with the USB to serial port circuit and the relay, the relay is used for being in electric connection with a power supply,
the USB-to-serial port circuit is used for receiving the power-on instruction sent by the main control module and transmitting the power-on instruction to the single chip microcomputer;
the single chip microcomputer is used for controlling the relay to be electrified with the power supply after receiving the electrifying instruction.
Further, the main control module is in communication connection with the lower computer through a USB line or an RS232 line.
Further, the test item information comprises a signal capture sensitivity and/or a signal tracking sensitivity and/or a cold start time and/or a static horizontal positioning accuracy of the set-top box.
Furthermore, the human-computer interaction module and the main control module are integrated in an intelligent terminal.
Furthermore, the human-computer interaction module and the main control module are arranged separately.
Furthermore, the human-computer interaction module is a combination of a touch screen or a display screen and a key circuit.
In a second aspect, an embodiment of the present invention further provides a set top box beidou receiving performance testing method, which is applied to the set top box beidou receiving performance testing apparatus, and the set top box beidou receiving performance testing method includes:
the human-computer interaction module responds to the operation of a user to generate a starting instruction and test item information and sends the starting instruction and the test item information to the main control module;
the master control module controls the Beidou signal simulation sending module to simulate and play Beidou signals according to the opening instruction and adjusts the level of the output Beidou signals, the power-on and power-off module energizes the set top box, and the set top box enters the running state;
the main control module collects the running state parameters of the set top box according to the test item information and generates a test result according to the running state parameters.
Further, the test item information comprises a signal capture sensitivity and/or a signal tracking sensitivity and/or a cold start time and/or a static horizontal positioning accuracy of the set-top box.
The device and the method for testing the Beidou receiving performance of the set top box have the beneficial effects that: the Beidou receiving performance testing device of the set top box comprises a main control module, a Beidou signal simulation sending module, an on-off module and a human-computer interaction module, wherein when the set top box is tested specifically, only a power supply and a signal wire of the set top box to be tested need to be connected manually, and the human-computer interaction module carries out preliminary operation on the human-computer interaction module, responds to the operation of a user to generate a starting instruction and test item information, and sends the starting instruction and the test item information to the main control module; the master control module controls the Beidou signal simulation sending module to simulate and play Beidou signals according to the opening instruction and adjusts the level of the output Beidou signals, and the on-off module is used for electrifying the set top box and the set top box enters the running state; and finally, the main control module acquires the running state parameters of the set top box according to the test item information and generates a test result according to the running state parameters so as to realize automatic test, reduce a large amount of labor cost and greatly improve the test efficiency.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a circuit connection block diagram of a set top box Beidou receiving performance testing device provided by the embodiment of the invention;
FIG. 2 is a block diagram of a circuit connection of a power on/off module according to an embodiment of the present invention;
fig. 3 is a flowchart of a set top box Beidou receiving performance testing method provided by the embodiment of the invention.
Icon: 101-a master control module; 102-a human-computer interaction module; 103-a set-top box; 104-a Beidou signal simulation sending module; 105-switching on/off the electrical module; 106-USB to serial circuit; 107-a single chip microcomputer; 108-relay.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like, indicate orientations or positional relationships that are based on the orientations or positional relationships shown in the drawings, or the orientations or positional relationships that the products of the present invention conventionally put into use, or the orientations or positional relationships that the persons skilled in the art conventionally understand, are only used for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the equipment or elements referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically connected or connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Examples
Referring to fig. 1, an embodiment of the present invention provides a device for testing Beidou reception performance of a set top box, including a main control module 101, a Beidou signal simulation transmission module 104, an on-off module 105 and a human-computer interaction module 102, wherein the main control module 101 is respectively in communication connection with the Beidou signal simulation transmission module 104, the on-off module 105 and the human-computer interaction module 102. The main control module 101 may establish a communication connection with the beidou signal analog transmission module 104 through, but not limited to, an ethernet. The set top box 103 to be tested is respectively in communication connection with the main control module 101, the Beidou signal simulation sending module 104 and the lower computer to perform data interaction.
The human-computer interaction module 102 is configured to generate an opening instruction and test item information in response to an operation of a user, and send the opening instruction and the test item information to the main control module 101.
The human-computer interaction module 102 and the main control module 101 may be integrated into an intelligent terminal (e.g., a computer). In addition, the human-computer interaction module 102 may also be disposed separately from the main control module 101 (e.g., a front-end operation platform and a back-end control box), which is not limited herein. The test item information may include, but is not limited to, a signal capture sensitivity and/or a signal tracking sensitivity and/or a cold start time and/or a static level positioning accuracy of the set top box 103, among others. The user can configure the test item information at the human-computer interaction module 102. In addition, the human-computer interaction module 102 may be, but is not limited to, a touch screen or a combination of a display screen and a key circuit.
The main control module 101 is used for controlling the Beidou signal simulation transmitting module 104 to simulate and play the Beidou signal according to the opening instruction and adjusting the level of the output Beidou signal, and the on-off module 105 is used for electrifying the set top box 103 and enabling the set top box 103 to enter the running state.
In this embodiment, the big dipper signal simulation sending module 104 prestores big dipper signals (i.e. big dipper signal code stream file) that duplicates in advance, can send big dipper signals (i.e. play the big dipper signal code stream file of prestore) when receiving the control instruction of the main control module 101, and control instruction can carry the decay order of different signal intensity (i.e. adjust the level of the big dipper signal of output) simultaneously to adjust the signal intensity of the big dipper signal that big dipper signal simulation sending module 104 sent, in order to accomplish the test of different operating modes.
In this embodiment, as shown in fig. 2, the power-on/off module 105 may be, but is not limited to, a lower computer, and the main control module 101 may be in communication connection with the lower computer through a USB cable or an RS232 cable. The lower computer can comprise a USB-to-serial port circuit 106, a single chip microcomputer 107 and a relay 108, the USB-to-serial port circuit 106 is in communication connection with the main control module 101, the single chip microcomputer 107 is respectively electrically connected with the USB-to-serial port circuit 106 and the relay 108, and the relay 108 is used for being electrically connected with a power supply. The USB-to-serial port circuit 106 is configured to receive a power-on instruction issued by the main control module 101 and transmit the power-on instruction to the single chip 107; the singlechip 107 is used for controlling the relay 108 to be electrified with the power supply after receiving the electrifying instruction.
The main control module 101 is further configured to acquire an operation state parameter of the set top box 103 according to the test item information, and generate a test result according to the operation state parameter.
The Beidou signal analog sending module 104 is in communication connection with the set top box 103 through a radio frequency coaxial line. During specific work, the Beidou signal simulation sending module 104 sends a Beidou signal carrying longitude and latitude coordinates to the set top box 103 through the radio frequency coaxial line (because the longitude and latitude coordinates are determined when the Beidou signal is recorded in the early stage). The set top box receives the Beidou signal and then carries out positioning, the time for successfully positioning the longitude and latitude coordinates after the Beidou signal received by the set top box 103 and the positioned longitude and latitude coordinates are fed back to the main control module 101, and then the main control module 101 carries out error distance calculation according to the successful positioning time of the set top box 103 and the received Beidou positioning longitude and latitude coordinates and the longitude and latitude coordinates of the Beidou signal sent by the Beidou signal simulation sending module 104, so that a test result is obtained.
The main control module 101 may also transmit the test result to the human-computer interaction module 102 for display, so as to be referred by the staff.
The specific presentation form of the test result is a test report document or a test report form, which is not limited herein.
Referring to fig. 3, an embodiment of the present invention further provides a testing method for Beidou reception performance of a set top box, which is applied to the testing device for Beidou reception performance of a set top box in the foregoing embodiment. It should be noted that the basic principle and the generated technical effect of the method for testing the Beidou receiving performance of the set top box provided by the embodiment are the same as those of the embodiment, and for brief description, corresponding contents in the embodiment may be referred to for parts not mentioned in the embodiment. The set top box Beidou receiving performance test method comprises the following steps:
step S301: the human-computer interaction module 102 responds to the operation of the user to generate a start instruction and test item information, and sends the start instruction and the test item information to the main control module 101.
Wherein the test item information comprises a signal capture sensitivity and/or a signal tracking sensitivity and/or a cold start time and/or a static level positioning accuracy of the set top box 103.
Step S302: the main control module 101 controls the Beidou signal simulation transmission module 104 to simulate and play Beidou signals according to the opening instruction and adjusts the level of the output Beidou signals, and the on-off module 105 energizes the set top box 103 and the set top box 103 enters the running state.
Step S303: the main control module 101 collects the operation state parameters of the set-top box 103 according to the test item information, and generates a test result according to the operation state parameters.
It should be noted that, in this embodiment, the software program part of the main control module 101 is developed by using C # language, including but not limited to C #, C + +, and JAVA.
In summary, the device and the method for testing the Beidou receiving performance of the set top box comprise a main control module, a Beidou signal simulation sending module, a power-on/off module and a human-computer interaction module, when the device is specifically tested, only a power supply and a signal wire of the set top box to be tested need to be manually connected, and the human-computer interaction module carries out preliminary operation on the human-computer interaction module, responds to the operation of a user to generate a starting instruction and test item information, and sends the starting instruction and the test item information to the main control module; the master control module controls the Beidou signal simulation sending module to simulate and play Beidou signals according to the opening instruction and adjusts the level of the output Beidou signals, and the on-off module is used for electrifying the set top box and the set top box enters the running state; and finally, the main control module acquires the running state parameters of the set top box according to the test item information and generates a test result according to the running state parameters so as to realize automatic test, reduce a large amount of labor cost and greatly improve the test efficiency.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A Beidou receiving performance testing device of a set top box is characterized by comprising a main control module, a Beidou signal simulation and transmission module, an on-off module and a human-computer interaction module, wherein the main control module is respectively in communication connection with the Beidou signal simulation and transmission module, the on-off module and the human-computer interaction module,
the human-computer interaction module is used for responding to the operation of a user to generate a starting instruction and test item information and sending the starting instruction and the test item information to the main control module;
the master control module is used for controlling the Beidou signal simulation sending module to simulate and play Beidou signals and adjusting the level of the output Beidou signals according to a starting instruction, and the power-on and power-off module is used for electrifying the set top box and enabling the set top box to enter an operating state; the Beidou signal which is played in a simulated mode carries longitude and latitude coordinates;
the main control module is also used for acquiring the running state parameters of the set top box according to the test item information and generating a test result according to the running state parameters and the longitude and latitude coordinates of the Beidou signal which is simulated and played;
the operation state parameters comprise the time when the set top box is successfully positioned and the received Beidou positioning longitude and latitude coordinates.
2. The set top box Beidou reception performance testing device according to claim 1, wherein the power on/off module is a lower computer.
3. The set top box Beidou receiving performance testing device according to claim 2, wherein the lower computer comprises a USB to serial port circuit, a single chip microcomputer and a relay, the USB to serial port circuit is in communication connection with the main control module, the single chip microcomputer is respectively in electric connection with the USB to serial port circuit and the relay, the relay is used for being in electric connection with a power supply,
the USB-to-serial port circuit is used for receiving the power-on instruction sent by the main control module and transmitting the power-on instruction to the single chip microcomputer;
the single chip microcomputer is used for controlling the relay to be electrified with the power supply after receiving the electrifying instruction.
4. The set top box Beidou reception performance testing device according to claim 2, wherein the main control module is in communication connection with the lower computer through a USB line or an RS232 line.
5. The set top box Beidou reception performance testing device according to claim 1, wherein the testing item information comprises signal capturing sensitivity and/or signal tracking sensitivity and/or cold start time and/or static horizontal positioning accuracy of the set top box.
6. The set top box Beidou reception performance testing device according to claim 1, wherein the man-machine interaction module and the main control module are integrated in an intelligent terminal.
7. The set top box Beidou reception performance testing device according to claim 1, wherein the man-machine interaction module is arranged separately from the main control module.
8. The set top box Beidou reception performance testing device according to claim 1, wherein the human-computer interaction module is a combination of a touch screen or a display screen and a key circuit.
9. A set top box Beidou receiving performance test method is applied to the set top box Beidou receiving performance test device of claim 1, and comprises the following steps:
the human-computer interaction module responds to the operation of a user to generate a starting instruction and test item information and sends the starting instruction and the test item information to the main control module;
the master control module controls the Beidou signal simulation sending module to simulate and play Beidou signals according to the opening instruction and adjusts the level of the output Beidou signals, the power-on and power-off module energizes the set top box, and the set top box enters the running state; the Beidou signal which is played in a simulated mode carries longitude and latitude coordinates;
the main control module acquires the running state parameters of the set top box according to the test item information and generates a test result according to the running state parameters and the longitude and latitude coordinates of the Beidou signal which is simulated and played;
the operation state parameters comprise the time when the set top box is successfully positioned and the received Beidou positioning longitude and latitude coordinates.
10. The set top box Beidou reception performance test method according to claim 9, wherein the test item information comprises signal capture sensitivity and/or signal tracking sensitivity and/or cold start time and/or static horizontal positioning accuracy of the set top box.
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|---|---|---|---|---|
| CN105721918A (en) * | 2016-03-25 | 2016-06-29 | 泰斗微电子科技有限公司 | Satellite television set top box and corresponding control method |
| CN107623867A (en) * | 2016-07-13 | 2018-01-23 | 络达科技股份有限公司 | Have the top box of digital machine of positioning function and apply its satellite television receiving system |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8890143B2 (en) * | 2010-09-22 | 2014-11-18 | Qualcomm Incorporated | Method to optimize and reduce integrated circuit, package design, and verification cycle time |
| CN102487450A (en) * | 2010-12-02 | 2012-06-06 | 深圳市同洲电子股份有限公司 | Test method for testing control function of satellite television signal receiver of set top box and system thereof |
| CN103067858A (en) * | 2011-10-24 | 2013-04-24 | 国家广播电影电视总局广播科学研究院 | Direct broadcast satellite broadcasting system with positioning management function |
| CN105657509B (en) * | 2016-01-26 | 2020-04-24 | 国家新闻出版广电总局广播科学研究院 | LNB module for receiving satellite television signal and corresponding satellite television set top box |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105721918A (en) * | 2016-03-25 | 2016-06-29 | 泰斗微电子科技有限公司 | Satellite television set top box and corresponding control method |
| CN107623867A (en) * | 2016-07-13 | 2018-01-23 | 络达科技股份有限公司 | Have the top box of digital machine of positioning function and apply its satellite television receiving system |
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Effective date of registration: 20231108 Address after: 518063 h, 4th floor, Guowei R & D building, No. 015, Gaoxin South 1st Road, Nanshan District, Shenzhen, Guangdong Province Patentee after: SHENZHEN HUADIAN COMMUNICATION Co.,Ltd. Address before: 410000 No.9, south section of Dongshi Road, quantang street, Changsha Economic and Technological Development Zone, Changsha City, Hunan Province Patentee before: HUNAN GOKE MICROELECTRONICS Co.,Ltd. |