CN117075000A - Communication cable electrical performance testing method and related equipment - Google Patents
Communication cable electrical performance testing method and related equipment Download PDFInfo
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- CN117075000A CN117075000A CN202311020745.XA CN202311020745A CN117075000A CN 117075000 A CN117075000 A CN 117075000A CN 202311020745 A CN202311020745 A CN 202311020745A CN 117075000 A CN117075000 A CN 117075000A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
- G01R31/58—Testing of lines, cables or conductors
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
- G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
- G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
- G01R27/26—Measuring inductance or capacitance; Measuring quality factor, e.g. by using the resonance method; Measuring loss factor; Measuring dielectric constants ; Measuring impedance or related variables
- G01R27/2605—Measuring capacitance
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
- G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
- G01R27/26—Measuring inductance or capacitance; Measuring quality factor, e.g. by using the resonance method; Measuring loss factor; Measuring dielectric constants ; Measuring impedance or related variables
- G01R27/2688—Measuring quality factor or dielectric loss, e.g. loss angle, or power factor
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R29/00—Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
- G01R29/16—Measuring asymmetry of polyphase networks
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Abstract
The invention discloses a communication cable electrical performance testing method and related equipment, belonging to the field of cable testing, wherein the method is based on a performance sequence method, processes the product performance quality data of a cable, compares the data processing result with standard requirements, finally utilizes comparison information to generate and output an original test record and a delivery test report, and completes the test of the communication cable electrical performance; the automatic test of a plurality of projects can be completed only by wiring one time; the detection efficiency can be greatly improved, the inspection data processing and data analysis statistics are timely realized, the data application is accurate, and the capability of rapidly improving the dynamic response speed of the product quality information and finding quality problems is realized; the information island among the test equipment, the data processing equipment and each application system is opened, the cable test and the data application of each system linkage are formed, the quality information sharing high-speed channel is realized, and accurate data support is provided for enterprise cost reduction, synergy and quality improvement.
Description
Technical Field
The invention belongs to the field of cable testing, and particularly relates to a communication cable electrical performance testing method and related equipment.
Background
The railway communication cable (including railway signal cable, railway digital signal cable, transponder data transmission cable, railway axle counting cable, etc.) is used for realizing connection between related equipment and control device, transmitting railway signal, audio signal, transmitting message data information between ground (LEU) and transponder, is an important component of railway communication signal system, and the cable with various technical indexes meeting standard requirements is one of the important technical means for ensuring safe operation of high-speed and high-density high-speed rail. In order to ensure the good quality of the delivered products, each manufacturer must evaluate the compliance of each cable according to the standard requirements of the products before delivering the products.
The product evaluation generally adopts a professional instrument to perform performance test, huge performance test data and single-coil cable identity marks, and the formed cable quality information is evaluated whether the cable is qualified or not through single-item judgment. In the current cable test project, an instrument is mainly used for testing one project, and wiring is needed once for each test project, so that the wiring is needed to be replaced for a plurality of times; and the test data are recorded manually, and the necessary tasks of standardized processing of the test data, result judgment, generation of a test report and providing statistical analysis data of quality for quality refinement are also completed manually. A cable manufacturing company approximately needs tens of thousands of railway communication cables to be tested every year, hundreds of thousands or even millions of data to be processed, the inspection efficiency and the data processing capacity are low, a great deal of manpower is consumed, misjudgment and missed judgment can occur as a result, and the feedback of product quality information is delayed.
Disclosure of Invention
In order to overcome the defects of the technology, the invention provides a communication cable electrical performance testing method and related equipment, which can solve the technical problems that the existing cable delivery testing measures mainly depend on manual completion, and automatic testing of a plurality of projects only needs one-time wiring cannot be realized, so that the sharing performance of test data is poor and the testing efficiency is low.
In order to achieve the above purpose, the invention adopts the following technical scheme:
a method of testing electrical performance of a communications cable, comprising:
acquiring product performance quality data of a communication cable;
processing the product performance quality data by adopting a performance sequence method to obtain a data processing result;
and outputting an original record of the inspection test and a delivery inspection report according to the comparison information of the data processing result and the standard requirement.
Further, the performance quality data includes conductor DC resistance, working capacitance, capacitive coupling coefficient, and data of unbalance to external ground capacitance.
Further, the specific steps of processing the product performance quality data by adopting the performance sequence method comprise:
and screening, extracting and loading the product performance quality data in sequence, and calculating the loaded product performance quality data by adopting a performance sequence formula to obtain a data processing result.
Further, the performance sequence formula includes:
the average value of the coupling coefficient is calculated according to the formula:
calculating an average value of the capacitance unbalance of the external ground by the following formula:
wherein,for the average value of the coupling coefficient, k, of the communication cable n Absolute value of coupling coefficient for each working line pair of communication cable, l 0 The standard length of the communication cable is l, which is the actual measurement length of the communication cable;
an average value of capacitance unbalance of the external ground of the communication cable; ea (ea) n An absolute value of an external ground capacitance imbalance for each working pair of the communications cable; n is the number of working line pairs.
Further, the step of generating the comparison information includes:
and comparing the data processing result with the standard requirement, judging the qualification condition of the test item, and generating comparison information according to the judging result.
Further, the method further comprises the following steps:
and carrying out format conversion treatment on the product performance quality data to obtain a test data list.
Further, the method further comprises the following steps:
and outputting an original record of the inspection test and a delivery inspection report according to the product performance quality data to form a quality information analysis chart.
A communication cable electrical performance test system is used for realizing the steps of the communication cable electrical performance test method, and comprises the following steps:
the data acquisition module is used for acquiring product performance quality data of the communication cable;
the data processing module is used for processing the product performance quality data by adopting a performance sequence method to obtain a data processing result;
and the test result output module is used for outputting an original record of the inspection test and a delivery inspection report according to the comparison information of the data processing result and the standard requirement.
An apparatus, comprising:
a memory for storing a computer program;
and the processor is used for realizing the step of the communication cable electrical property testing method when executing the computer program.
A computer readable storage medium storing a computer program for implementing the steps of the above-described method for testing electrical properties of a communication cable when executed by a processor.
Compared with the prior art, the invention has the following beneficial effects:
the invention provides a communication cable electrical performance testing method, which is based on a performance sequence method, processes the obtained product performance quality data of the cable, compares the data processing result with standard requirements, and finally generates and outputs an original test record and a delivery test report by using comparison information to complete the test of the electrical performance of the communication cable; the method realizes the automatic test of a plurality of items by only wiring one time; the detection efficiency can be greatly improved, the inspection data processing and data analysis statistics are timely realized, the data application is accurate, and the capability of rapidly improving the dynamic response speed of the product quality information and finding quality problems is realized; meanwhile, the method breaks through the information island among the test equipment, the data processing equipment and each application system, forms the cable test and data application of each system linkage, realizes a high-speed channel for quality information sharing, and provides accurate data support for enterprise cost reduction, synergy and quality improvement.
Drawings
Fig. 1 is a schematic structural diagram of a communication cable electrical performance testing system according to an embodiment of the present invention;
FIG. 2 is a flowchart of the communication cable electrical performance testing system according to an embodiment of the present invention;
FIG. 3 is a block diagram of a data processing software module of a communication cable electrical performance testing system according to an embodiment of the present invention;
FIG. 4 is a diagram of an interface of data processing software according to an embodiment of the present invention;
FIG. 5 is a real view of K series formula editing in the data processing software according to the embodiment of the present invention;
FIG. 6 is an edit graph of E-series formulas in data processing software according to an embodiment of the present invention;
FIG. 7 is a real diagram of file storage path and listening time setup provided in an embodiment of the present invention;
fig. 8 is a real diagram of a monitor function prompt provided in an embodiment of the present invention;
FIG. 9 is a real view of a mass analysis hint provided by an embodiment of the present invention;
FIG. 10 is a flow chart of a method for testing electrical performance of a communication cable provided by the present invention;
fig. 11 is a schematic structural diagram of a communication cable electrical performance testing system according to the present invention.
Detailed Description
The invention provides a method for testing the electrical performance of a communication cable, as shown in fig. 10, comprising the following steps:
a method of testing electrical performance of a communications cable, comprising:
s1: acquiring product performance quality data of a communication cable; the performance quality data comprise conductor direct-current resistance, working capacitance, capacitance coupling coefficient and capacitance unbalance data to the external ground.
S2: and processing the product performance quality data by adopting a performance sequence method to obtain a data processing result.
And screening, extracting and loading the product performance quality data in sequence, and calculating the loaded product performance quality data by adopting a performance sequence formula to obtain a data processing result.
Wherein the performance sequence formula comprises:
the average value of the coupling coefficient is calculated according to the formula:
calculating an average value of the capacitance unbalance of the external ground by the following formula:
wherein,for the average value of the coupling coefficient, k, of the communication cable n Absolute value of coupling coefficient for each working line pair of communication cable, l 0 The standard length of the communication cable is l, which is the actual measurement length of the communication cable;
an average value of capacitance unbalance of the external ground of the communication cable; ea (ea) n An absolute value of an external ground capacitance imbalance for each working pair of the communications cable; n is the number of working line pairs.
S3: and outputting an original record of the inspection test and a delivery inspection report according to the comparison information of the data processing result and the standard requirement.
The comparison information generation step comprises the following steps:
and comparing the data processing result with the standard requirement, judging the qualification condition of the test item, and generating comparison information according to the judging result.
Further comprises:
s4: and carrying out format conversion treatment on the product performance quality data to obtain a test data list.
S5: and outputting an original record of the inspection test and a delivery inspection report according to the product performance quality data to form a quality information analysis chart.
As shown in fig. 11, the present invention further provides a system for testing electrical performance of a communication cable, including: the data acquisition module is used for acquiring product performance quality data of the communication cable; the data processing module is used for processing the product performance quality data by adopting a performance sequence method to obtain a data processing result; and the test result output module is used for outputting an original record of the inspection test and a delivery inspection report according to the comparison information of the data processing result and the standard requirement.
The invention also provides an apparatus comprising: a memory for storing a computer program; and the processor is used for realizing the step of the communication cable electrical property testing method when executing the computer program.
The processor executes the computer program to implement the steps of the electrical performance test of the communication cable, for example: acquiring product performance quality data of a communication cable; processing the product performance quality data by adopting a performance sequence method to obtain a data processing result; and outputting an original record of the inspection test and a delivery inspection report according to the comparison information of the data processing result and the standard requirement.
Alternatively, the processor may implement functions of each module in the above system when executing the computer program, for example: the data acquisition module is used for acquiring product performance quality data of the communication cable; the data processing module is used for processing the product performance quality data by adopting a performance sequence method to obtain a data processing result; and the test result output module is used for outputting an original record of the inspection test and a delivery inspection report according to the comparison information of the data processing result and the standard requirement.
The computer program may be divided into one or more modules/units, which are stored in the memory and executed by the processor to accomplish the present invention, for example. The one or more modules/units may be a series of computer program instruction segments capable of performing a predetermined function, the instruction segments describing the execution of the computer program in the communications cable electrical performance testing apparatus. For example, the computer program may be divided into a data acquisition module, a data processing module, and a test result output module; the specific functions of each module are as follows: the data acquisition module is used for acquiring product performance quality data of the communication cable; the data processing module is used for processing the product performance quality data by adopting a performance sequence method to obtain a data processing result; and the test result output module is used for outputting an original record of the inspection test and a delivery inspection report according to the comparison information of the data processing result and the standard requirement.
The communication cable electrical performance testing device can be a computing device such as a desktop computer, a notebook computer, a palm computer and a cloud server. The communication cable electrical performance testing apparatus may include, but is not limited to, a processor, a memory. It will be appreciated by those skilled in the art that the foregoing is an example of a communication cable electrical performance testing apparatus and is not limiting, and that more components than those described above may be included, or certain components may be combined, or different components may be combined, for example, the communication cable electrical performance testing apparatus may further include an input-output device, a network access device, a bus, etc.
The processor may be a central processing unit (Central Processing Unit, CPU), other general purpose processors, digital signal processors (Digital Signal Processor, DSP), application specific integrated circuits (Application Specific Integrated Circuit, ASIC), off-the-shelf programmable gate arrays (Field-Programmable Gate Array, FPGA) or other programmable logic devices, discrete gate or transistor logic devices, discrete hardware components, or the like. The general purpose processor may be a microprocessor or the processor may be any conventional processor or the like, which is a control center for electrical performance testing of the communications cable, and various interfaces and lines are used to connect various parts of the overall communications cable electrical performance testing apparatus.
The memory may be used to store the computer program and/or module, and the processor may implement various functions of the communications cable electrical performance test device by running or executing the computer program and/or module stored in the memory and invoking data stored in the memory.
The memory may mainly include a storage program area and a storage data area, wherein the storage program area may store an operating system, an application program (such as a sound playing function, an image playing function, etc.) required for at least one function, and the like; the storage data area may store data (such as audio data, phonebook, etc.) created according to the use of the handset, etc. In addition, the memory may include high-speed random access memory, and may also include non-volatile memory, such as a hard disk, memory, plug-in hard disk, smart Media Card (SMC), secure Digital (SD) Card, flash Card (Flash Card), at least one disk storage device, flash memory device, or other volatile solid-state storage device.
The invention also provides a computer readable storage medium storing a computer program which when executed by a processor implements the steps of the method for testing the electrical performance of a communication cable.
The modules/units integrated with the electrical performance testing system of the communication cable may be stored in a computer readable storage medium if implemented in the form of software functional units and sold or used as a stand alone product.
Based on such understanding, the present invention may implement all or part of the above-mentioned flow of the electrical performance testing method of the communication cable, or may be implemented by instructing the relevant hardware by a computer program, where the computer program may be stored in a computer readable storage medium, and where the computer program, when executed by a processor, may implement the steps of the electrical performance testing method of the communication cable. The computer program comprises computer program code, and the computer program code can be in a source code form, an object code form, an executable file or a preset intermediate form and the like.
The computer readable storage medium may include: any entity or device capable of carrying the computer program code, a recording medium, a U disk, a removable hard disk, a magnetic disk, an optical disk, a computer Memory, a Read-Only Memory (ROM), a random access Memory (Random Access Memory, RAM), an electrical carrier signal, a telecommunications signal, a software distribution medium, and so forth.
It should be noted that the computer readable storage medium may include content that is subject to appropriate increases and decreases as required by jurisdictions and by jurisdictions in which such computer readable storage medium does not include electrical carrier signals and telecommunications signals.
Examples
The invention is further illustrated by the following examples in conjunction with the accompanying drawings:
as mentioned in the background art, the existing cable manufacturing companies generally need to test tens of thousands of railway communication cables each year, hundreds of thousands or even millions of data need to be processed, the test efficiency and the data processing capacity are low, a great deal of manpower is consumed, misjudgment and missed judgment can occur as a result, and the feedback of product quality information is delayed; therefore, how to realize one test device can realize multi-project automatic test and data processing, judging and inspection report output automation by only one wiring, and combines the development and application of big data, so that the detection efficiency is improved, inspection data processing, data analysis statistics are timely, data application is accurate, the dynamic response speed of product quality information and the capability of finding quality problems are rapidly improved, a quality information sharing high-speed channel is realized, and the problem which needs to be solved by wire and cable manufacturers is solved.
In order to achieve the above objective, the present embodiment provides a system for testing electrical performance of a communication cable, as shown in fig. 1, which specifically includes:
the system comprises a test equipment terminal, a performance data acquisition module, a data processing system and a data analysis application system;
the data processing system stores data processing software, and the interface is shown in FIG. 4; in addition, as shown in fig. 3, the data processing software includes the following modules and corresponding functions:
the system comprises a parameter setting module, a screening, extracting and loading module, an operation judging module, a monitoring module, a file format calling module, a file batch processing module, a data analysis module, an output module and a query module.
The communication cable electrical performance test system can complete the following method steps:
as shown in fig. 2, the method for testing electrical performance of a communication cable provided in this embodiment specifically includes:
step one, one end of a communication cable is connected to professional testing equipment, the testing equipment is connected with the communication cable, the testing equipment is started, testing system software is opened, product mark information is recorded, and the product mark information comprises the specification of the communication cable model number, the product number, an inspector, a contract number, the cable core number, an outer end, the length, the ambient temperature and product execution standards.
Of course, before executing this step, the test equipment terminal is started, the test system software is opened, the target file path is determined, the test data processing software loading instruction is executed, the test data processing software accesses the communication cable performance test database, and the screening, extraction and loading of the performance test database target file are performed.
And step two, opening a test data processing software loading function, determining a target file path, and starting a monitoring directory function.
And step three, executing product test software, testing direct current resistance (resistance performance data) of the other end of the cable in a short circuit state of a conductor, working capacitance and capacitive coupling coefficient of the cable in an open circuit state of the conductor, unbalance of external capacitance, and testing and collecting performance quality data of the product.
And step four, executing a test data processing software loading instruction, accessing a communication cable performance test database by the test data processing software, screening, extracting and loading a performance test database target file, and obtaining product performance quality data.
And fifthly, executing test data processing software calculation instructions, performing data processing, comparing the data processing result with standard requirements, and judging whether the test item is qualified or not as shown in fig. 5 and 6.
The performance sequence formula is needed to process the data of the product performance quality, and the formula is as follows:
the average value of the coupling coefficient is calculated according to the formula:
calculating an average value of the capacitance unbalance of the external ground by the following formula:
wherein,for coupling communication cablesCoefficient average value k n Absolute value of coupling coefficient for each working line pair of communication cable, l 0 The standard length of the communication cable is l, which is the actual measurement length of the communication cable;
an average value of capacitance unbalance of the external ground of the communication cable; ea (ea) n An absolute value of an external ground capacitance imbalance for each working pair of the communications cable; n is the number of working line pairs.
And step six, executing a report output instruction of the test data processing software, and outputting an original record of the inspection test according to the judging result (comparison information).
And step seven, executing a delivery inspection report output instruction of the test data processing software product, and outputting a delivery inspection report of the product according to the original record of the inspection test.
It should be noted that in the sixth and seventh steps, by starting the monitoring function of the data processing software, the original record and the factory test report of the new test data can be automatically generated in the monitoring time period, and the data testing efficiency is rapidly improved by using the monitoring function of the data testing software; as shown in fig. 8.
And step eight, executing a test data processing software test data output instruction, and outputting all product quality data under the loading directory in a form of a spreadsheet to form a test data list.
Step nine, executing a test data processing software to test a data statistical analysis instruction, selecting products and product items to be statistically analyzed, and forming a quality information analysis chart according to the self-set requirement, wherein the quality information analysis chart can be a scatter chart, a histogram or a pie chart, as shown in fig. 9.
Step ten, for the requirement of batch processing test records and delivery inspection reports, batch processing files can be executed to meet the requirement; batch files increase the processing power of inspection records and factory reports.
And step eleven, a query function is configured, so that the query on the performance of a specific unit product is facilitated, and a quick and accurate query function is provided for a user.
In summary, the electrical performance test and system for a communication cable provided in this embodiment adopts an automatic test device integrating multiple electrical performances of the communication cable, and uses data test software to implement an application system combining project test, data processing and data analysis. The method and the system are simple in application realization, can greatly improve the detection efficiency, lead the inspection data processing and the data analysis statistics to be timely, lead the data application to be accurate, quickly improve the dynamic response speed of the product quality information and the capability of finding quality problems, realize a quality information sharing high-speed channel and provide accurate data support for enterprise cost reduction, synergy and quality improvement.
The above embodiment is only one of the implementation manners capable of implementing the technical solution of the present invention, and the scope of the claimed invention is not limited to the embodiment, but also includes any changes, substitutions and other implementation manners easily recognized by those skilled in the art within the technical scope of the present invention.
Claims (10)
1. A method for testing electrical performance of a communications cable, comprising:
acquiring product performance quality data of a communication cable;
processing the product performance quality data by adopting a performance sequence method to obtain a data processing result;
and outputting an original record of the inspection test and a delivery inspection report according to the comparison information of the data processing result and the standard requirement.
2. A method for testing the electrical performance of a communication cable according to claim 1,
the performance quality data comprises conductor direct current resistance, working capacitance, capacitive coupling coefficient and data of unbalance to external ground capacitance.
3. The method for testing the electrical performance of a communication cable according to claim 1, wherein the specific step of processing the product performance quality data by using a performance sequence method comprises the following steps:
and screening, extracting and loading the product performance quality data in sequence, and calculating the loaded product performance quality data by adopting a performance sequence formula to obtain a data processing result.
4. A method of testing the electrical performance of a communications cable according to claim 3, wherein the performance sequence formula comprises:
the average value of the coupling coefficient is calculated according to the formula:
calculating an average value of the capacitance unbalance of the external ground by the following formula:
wherein,for the average value of the coupling coefficient, k, of the communication cable n Absolute value of coupling coefficient for each working line pair of communication cable, l 0 The standard length of the communication cable is l, which is the actual measurement length of the communication cable;
an average value of capacitance unbalance of the external ground of the communication cable; ea (ea) n An absolute value of an external ground capacitance imbalance for each working pair of the communications cable; n is the number of working line pairs.
5. The method for testing electrical performance of a communication cable according to claim 1, wherein the step of generating the comparison information comprises:
and comparing the data processing result with the standard requirement, judging the qualification condition of the test item, and generating comparison information according to the judging result.
6. The method for testing the electrical performance of a communication cable according to claim 1, further comprising:
and carrying out format conversion treatment on the product performance quality data to obtain a test data list.
7. The method for testing the electrical performance of a communication cable according to claim 1, further comprising:
and outputting an original record of the inspection test and a delivery inspection report according to the product performance quality data to form a quality information analysis chart.
8. A communications cable electrical performance testing system for implementing the steps of the communications cable electrical performance testing method of any one of claims 1-7, comprising:
the data acquisition module is used for acquiring product performance quality data of the communication cable;
the data processing module is used for processing the product performance quality data by adopting a performance sequence method to obtain a data processing result;
and the test result output module is used for outputting an original record of the inspection test and a delivery inspection report according to the comparison information of the data processing result and the standard requirement.
9. An apparatus, comprising:
a memory for storing a computer program;
a processor for implementing the steps of the method for testing the electrical performance of a communication cable according to any of claims 1-7 when said computer program is executed.
10. A computer readable storage medium storing a computer program, characterized in that the computer program is executed by a processor for implementing the steps of the communication cable electrical performance test method of any one of claims 1-7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311020745.XA CN117075000A (en) | 2023-08-14 | 2023-08-14 | Communication cable electrical performance testing method and related equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311020745.XA CN117075000A (en) | 2023-08-14 | 2023-08-14 | Communication cable electrical performance testing method and related equipment |
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| CN117075000A true CN117075000A (en) | 2023-11-17 |
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| CN202311020745.XA Pending CN117075000A (en) | 2023-08-14 | 2023-08-14 | Communication cable electrical performance testing method and related equipment |
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- 2023-08-14 CN CN202311020745.XA patent/CN117075000A/en active Pending
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