CN218240243U - Portable terminal for state indication of automatic test system of relay protection product - Google Patents
Portable terminal for state indication of automatic test system of relay protection product Download PDFInfo
- Publication number
- CN218240243U CN218240243U CN202221661509.7U CN202221661509U CN218240243U CN 218240243 U CN218240243 U CN 218240243U CN 202221661509 U CN202221661509 U CN 202221661509U CN 218240243 U CN218240243 U CN 218240243U
- Authority
- CN
- China
- Prior art keywords
- relay protection
- port
- portable terminal
- automatic test
- management chip
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Testing Electric Properties And Detecting Electric Faults (AREA)
Abstract
The utility model discloses a portable terminal is instructed to relay protection product automatic test system state, include: the casing, housing face sets up display device, the inside battery management chip, ethernet transceiver, lithium battery pack, RJ45 port, USB port and the ship shape switch that sets up of casing, the treater connect battery management chip and ethernet transceiver respectively, battery management chip connect lithium battery pack, ship shape switch and USB port respectively, the ethernet transceiver connect the RJ45 port, display device connect the treater. The utility model discloses the device is with simple pilot lamp mode, gives each detected single-plate's in the automatic testing device of current connection detection progress and testing result, reduces automatic test system's the deployment cost, deploys the area and the operation degree of difficulty.
Description
Technical Field
The utility model discloses a portable terminal is instructed to relay protection product automatic test system state relates to high relay protection product equipment technical field.
Background
The relay protection product is an important secondary device of a power system, and must reliably and rapidly judge faults and selectively remove fault elements from the power system. With the development of digital relay protection technology, the performance, function and integration of relay protection products are greatly improved, but the integration and complexity of relay protection equipment are rapidly improved. The reliability of the relay protection product is gradually more emphasized.
In order to ensure the reliability of the relay protection products, a series of tests are required to be carried out on all the relay protection products before delivery, so that the correctness of the functions of the relay protection products, the working stability and the like can be verified. Because the relay protection devices are various, the single board has multiple functions, and a single board automatic test system suitable for the multi-platform relay protection device is designed in a targeted manner so as to realize batch test of the single boards.
At present, as the functions of relay protection products are further increased, the single board test passing time of the automatic test system is increased. On the other hand, as the shipment volume of relay protection products introduced into automatic test systems gradually rises, the existing automatic test systems are not used, and a plurality of automatic test systems are urgently required to be built to operate in parallel so as to improve the production efficiency of the relay protection products.
The existing simplest automatic test system consists of an automatic test cabinet and an upper computer, and the automatic test system can work normally seriously depending on the specially configured upper computer. On one hand, the specially configured upper computer not only increases the cost of the automatic test system, but also puts more requirements on occupied plant area; on the other hand, although the functions of the upper computer are rich, the functions are slightly redundant for most of the single boards which work normally in the automatic test system; finally, direct operation of the upper computer is still somewhat complicated for temporarily arranged production line personnel.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to the defect in the above-mentioned background art, provide a portable terminal is instructed to relay protection product automatic test system state to simple pilot lamp mode gives the detection progress and the testing result of each quilt survey veneer in the automatic test system of current connection, reduces automatic test system's the deployment cost, deploys the area and the operation degree of difficulty.
In order to achieve the above object, the utility model adopts the following technical scheme: a portable terminal for indicating the state of an automatic test system of a relay protection product comprises: the display device comprises a shell, wherein a display device is arranged on the surface of the shell, a battery management chip, an Ethernet transceiver, a lithium battery component, an RJ45 port, a USB port and a ship-shaped switch are arranged in the shell, and a processor is connected with the display device through a universal input/output port and is used for setting the working state of the display device; the processor is connected with the Ethernet transceiver through a media access control component integrated in the processor, and the USB port is connected with the power management chip to realize power supply to the terminal; the power management chip is connected with the lithium battery component through a power line to realize charging and discharging of the lithium battery; the power management chip is connected with the processor to supply power to the processor; the power management chip is connected with the Ethernet transceiver to realize the connection of the Ethernet transceiver; the power management chip is connected with the ship-shaped switch through the universal input/output port, so that whether the power management chip works or not is controlled.
The processor is respectively connected with the battery management chip and the Ethernet transceiver, the battery management chip is a power supply control chip in the terminal, and the current accessed on the USB is input into the battery management chip to supply power to each part in the terminal;
the Ethernet transceiver is a signal conversion chip for the terminal to communicate with the external Ethernet, converts an analog signal in an Ethernet cable into a digital signal, and transmits the digital signal to the processor through signal connection with the processor according to a standard, so that the Ethernet data receiving function of the processor is realized; converting a digital signal sent by a processor according to a standard into an analog signal, and sending the analog signal to an Ethernet cable to realize the Ethernet data sending function of the processor;
the Ethernet transceiver is connected with the RJ45 port, and the processor is combined with the Ethernet transceiver and the RJ45 port to realize the external Ethernet communication function of the terminal; after the Ethernet is communicated with the switch of the automatic test system cabinet, the serial numbers of all automatic test machine frames in the current cabinet, the existence of the tested plug-in each slot position in each test machine frame, the current test state of the tested plug-in and the like are obtained by monitoring the Ethernet communication message on the switch of the current automatic test system cabinet;
the battery management chip is respectively connected with the lithium battery component, the ship-shaped switch and the USB port, and the lithium battery component is used for storing electric energy in the terminal; the boat-shaped switch controls whether the battery management chip works or not, so that the working state of the terminal is controlled by controlling whether power is supplied inside the terminal or not;
the USB port is an external power input interface of the terminal and is in a Micro-USB form; the system is used for connecting a common charger to realize power transmission to a terminal;
the display device is connected with the processor.
Further, the display device includes: the LED lamp comprises three-position nixie tubes and 18 LED lamps, wherein the nixie tubes are vertically arranged at the left end of the surface of the shell at equal intervals, and 6 LED lamps are arranged behind each nixie tube.
Furthermore, the processor is connected with the nixie tube and the LED lamp on the front face of the shell through the universal I/O port.
Further, the LED lamp includes: red, yellow and green lamps.
Furthermore, the RJ45 port, the USB port and the boat-shaped switch are arranged on the side part of the shell on the nixie tube side.
Further, the slot position serial number that the casing openly top was printed in advance has marked 1 to 6 slot position serial numbers in the casing interface design.
Has the advantages that: the utility model provides a portable terminal is instructed to relay protection product automatic test system state, this terminal can be by producing the handheld operation of line personnel, also can articulate at automatic test system's lateral wall through the interface. The utility model discloses the device is with simple pilot lamp mode, gives each detected single-plate's in the automatic testing device of current connection detection progress and testing result, reduces automatic test system's the deployment cost, deploys the area and the operation degree of difficulty.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a schematic block diagram of the structure of the present invention;
fig. 3 is a schematic interface diagram of the present invention;
fig. 4 is an initialization flow diagram of the present invention;
FIG. 5 is a schematic view of the work flow surface of the present invention;
fig. 6 is an installation schematic diagram of the embodiment of the present invention.
Detailed Description
The following describes the embodiments in further detail with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
As shown in fig. 1~3, a portable terminal for indicating the status of an automatic testing system of a relay protection product includes: the surface of the shell is provided with a display device, a battery management chip, an Ethernet transceiver, a lithium battery component, an RJ45 port, a USB port and a ship-shaped switch are arranged in the shell,
the processor is respectively connected with the battery management chip and the Ethernet transceiver,
the processor carries out basic configuration on the battery management chip through communication with the battery management chip, realizes charging on the lithium battery component based on the battery management chip according to a charging strategy, and realizes control on the states of the nixie tube on the front side and the LED for state indication through the general I/O in the processor.
The battery management chip is a power supply control chip in the terminal, and current accessed on the USB is input into the battery management chip to supply power to each part in the terminal; the battery management chip is configured by the processor, the lithium battery pack is charged, and when the lithium battery pack has enough electric quantity and the USB port is not connected with the power supply input, the power supply is provided for each chip in the terminal based on the lithium battery pack.
The Ethernet transceiver is a signal conversion chip for the terminal to communicate with the external Ethernet; the Ethernet transceiver converts the analog signal in the Ethernet cable into a digital signal and transmits the digital signal to the processor through signal connection with the processor according to the standard, so that the Ethernet data receiving function of the processor is realized; converting a digital signal sent by a processor according to a standard into an analog signal, and sending the analog signal to an Ethernet cable to realize the Ethernet data sending function of the processor;
the Ethernet transceiver is connected with an RJ45 port, the RJ45 port is an external Ethernet network interface of the terminal and is used for connecting a common network cable, and the processor is combined with the Ethernet transceiver and the RJ45 port to realize the external Ethernet communication function of the terminal; after the Ethernet is communicated with the switch of the automatic test system cabinet, the serial numbers of all automatic test machine frames in the current cabinet, the existence of the tested plug-in each slot position in each test machine frame, the current test state of the tested plug-in and the like are obtained by monitoring the Ethernet communication message on the switch of the current automatic test system cabinet;
the battery management chip is respectively connected with the lithium battery component, the ship-shaped switch and the USB port, and the lithium battery component is used for storing electric energy in the terminal;
the RJ45 port, the USB port and the ship-shaped switch are arranged on the side part of the shell on the side of the digital tube;
the ship-shaped switch controls whether the battery management chip works or not, so that the working state of the terminal is controlled by controlling whether power is supplied inside the terminal or not; the side of the ship-shaped switch marked with the '0' word is pressed down, the ship-shaped switch controls the battery management chip to be in a non-working state, and at the moment, the terminal cannot work because all power supplies are cut off; the ship-shaped switch is pressed down, the side marked with the character '1' controls the battery management chip to work, and the power supply mode of the terminal is selected according to the current power supply connection condition.
The USB port is an external power input interface of the terminal and is in a Micro-USB form; the system is used for connecting a common charger to realize power transmission to a terminal;
when external power supply is not available and the lithium battery component has enough electric quantity, power is supplied to each chip in the terminal through the battery management chip;
when external power supply is not available and the lithium battery component does not have enough electric quantity, the battery management chip does not provide external power supply, and the terminal does not work;
when external power supply exists and the electric quantity of the lithium battery component is not full, the battery management chip is received to charge the lithium battery component;
when external power supply exists and the lithium battery pack is fully charged, charging is not carried out.
The display device is connected with the processor.
The display device includes: the LED lamp comprises three-position nixie tubes and 18 LED lamps, wherein the nixie tubes are vertically arranged at the left end of the surface of the shell at equal intervals, and 6 LED lamps are arranged behind each nixie tube.
The processor is connected with the nixie tube and the LED lamp on the front face of the shell through the universal I/O port.
The LED lamp includes: red, yellow and green lamps.
The trench number that the casing openly top was printed in advance has marked 1 to 6 trench numbers in the casing interface design.
The front face of the terminal mainly comprises several parts, respectively:
1) Frame number display area: three-digit nixie tubes are vertically arranged on the left side of the front face of the terminal at equal intervals and are used for displaying the serial number of a testing machine frame in an automatic testing machine cabinet which is currently connected with the terminal, and the serial number of the machine frame displayed by the nixie tubes determines the testing machine frame which is correspondingly associated with all the indicating lamps in the row; three groups of nixie tubes are fixedly designed in the current state indication portable terminal, and when the automatic test cabinet comprises more than three test machine frames, the serial numbers of all the test machine frames are displayed in the three nixie tubes in a rolling manner; if there are tester frames 1, 2, 3, 4 at present, three nixie tubes will show 1, 2, 3 at first; after waiting for 3 seconds, the display will be updated to 2, 3 and 4; after waiting for 3 seconds, updating the display to be 1, 2 and 3 again; if there are tester frames 1, 2, 3, 4, 5 at present, first three nixie tubes will show 1, 2, 3; after waiting for 3 seconds, updating the display to be 3, 4 and 5; after waiting for 3 seconds, updating the display to be 1, 2 and 3 again; and so on. When the machine frame number nixie tube is updated, all status indicator lamps of the same row of the nixie tube are updated correspondingly.
2) Slot number region: the number of the slot position is printed in advance above the front side of the terminal, and 6 slot position numbers of 1-6 are marked in the design of a terminal interface; the slot position number confirms that the LED lamps in the same column below the slot position number correspond to the slot position number of the tested plug-in the automatic test system; this slot number may be further increased as needed subsequently.
3) Status indication area: the state indicating area consists of three groups of LED lamps which are arranged in order, and each group of LED lamps consists of LED lamps which are aligned with a frame number data tube in the horizontal direction; each group of LED lamps consists of 6 LEDs with numbers aligned with the slot positions in the vertical direction; all the indicating LEDs are red, yellow and green lamps, and the LED lamps are set in different states according to the current working state of the terminal; the LED plug-in testing method comprises the steps that a green light flashes indicate that the LED corresponding plug-in is testing and all current testing items are passed, a green light is normally on to indicate that the LED corresponding plug-in is testing and passes all the testing items, a red light flashes indicate that the LED corresponding plug-in is testing and has a key testing item which is not passed, a red light is normally on to indicate that the LED corresponding plug-in is testing and has a key testing item which is not passed, a yellow light flashes to indicate that the LED corresponding plug-in is testing and has a non-key testing item which is not passed, and a yellow light is normally on to indicate that the LED corresponding plug-in is testing and has a non-key testing item which is not passed; each LED lamp corresponds to a tested plug-in the associated automatic testing cabinet, and the specific corresponding relation is determined by the position of the LED: the nixie tube display number at the leftmost side of the row determines the number of the tester frame where the corresponding plug-in is located; the slot number at the top of the column determines the slot number of the corresponding plug-in the tester frame.
As shown in fig. 4~5, the work flow of the present invention:
1. initialization:
1) Terminal charging port wiring: through the wiring of the terminal charging port, the terminal is powered on, the battery pack is charged when the electric quantity of the battery pack contained in the terminal is insufficient, and the terminal charging port can be disconnected when the battery pack contained in the terminal has the electric quantity capable of supporting the terminal to work.
2) And (3) opening a terminal switch: the ship-shaped switch on the left side of the terminal is pressed towards the side printed with the 1 character to open the terminal;
3) Observe the status indicator lamp: during the initialization process of the terminal, all the LED lamps flash yellow quickly at the frequency of 2 Hz.
4) And (3) initialization completion judgment: when the initialization is completed, all the LED lamps will be in a yellow normally on state, and after a duration of 3 seconds, all the LED lamps are turned off.
Workflow process
1) Connecting an automatic test system: and connecting the Ethernet interface on the left side of the terminal with a monitoring interface which is configured in advance in a switch of the automatic test system by using a network.
2) Observe the status indicator lamp: and observing the current working state of all the state indicating lamps. The status indicating LED lamp now has five different statuses:
a) Extinguishing: the corresponding position in the automatic test system has no tested plug-in;
b) Green flashing: the corresponding position of the tested plug-in the automatic test system is under test and all the tested items pass currently;
c) Green and normally bright: the corresponding position of the tested plug-in the automatic test system is tested and passes all the test items;
d) Red flashing: the corresponding position of the tested plug-in the automatic test system is in the process of testing and the test item fails;
e) Red is normally bright: the corresponding position in the automatic test system is tested by the test plug-in unit, and a failed test item exists, so that further inspection is required.
And (3) test completion judgment: when all the status indicator lamps do not flash, the status indicator lamps are in a normally on or normally off state. At this time, all the plug-in tests of the automatic test system are completed.
As shown in fig. 6, the automatic test system cabinet includes three test machine frames, which are numbered 1, 2 and 3; each tester frame comprises 6 tested plug-ins; each tested plug-in is connected with the switch in the automatic test cabinet through a network; the terminal is connected with the switch in the automatic test cabinet through the network by utilizing the network interface at the lower end of the left panel, thereby realizing the two-way communication with all tested plug-ins in the automatic test cabinet.
And the terminal identifies the serial numbers of all machine frames in the current automatic testing cabinet according to network communication, updates the serial numbers to the nixie tubes in the identification area and is used for identifying the incidence relation between each row of status indicator lamps and the machine frames. Three rows of status indicator lights from top to bottom in the figure are respectively associated with the tester frame 1, the tester frame 2 and the tester frame 3.
According to the slot position number above the status indicator lamps, each status indicator lamp corresponds to the current test state of the tested plug-in unit of the corresponding slot position in the machine frame, so that each status indicator lamp represents the tested plug-in unit of the slot positions from 1 to 6 in the machine frame from left to right respectively.
The working states of all tested plug-ins of the currently connected automatic test cabinet can be known through the state indicator lamp on the terminal; according to the state of the drawing, the slot 5 (green flashing) of the tester frame 1 is under test and all previous tests are passed, the slot 4 (red normally bright) of the tester frame 2 is failed to test by the test plug-in, the slot 3 (red flashing) of the tester frame 3 is under test by the test plug-in and the previous tests have failed modules, the slot 6 (red normally bright) of the tester frame 3 is failed to test by the test plug-in, and all other tested plug-ins are tested, completed and passed.
The utility model provides a portable terminal is instructed to relay protection product automatic test system state, this terminal can be by producing the handheld operation of line personnel, also can articulate at automatic test system's lateral wall through the interface. The utility model discloses the device is with simple pilot lamp mode, gives the detection progress and the testing result of each quilt survey veneer in the automatic testing device of current connection, reduces automatic test system's the deployment cost, deploys the area and the operation degree of difficulty.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be considered as the protection scope of the present invention.
Claims (6)
1. A portable terminal for indicating the state of an automatic test system of a relay protection product is characterized by comprising: the casing, housing face sets up display device, the inside battery management chip, ethernet transceiver, lithium battery pack, RJ45 port, USB port and the ship shape switch that sets up of casing, the treater connect battery management chip and ethernet transceiver respectively, battery management chip connect lithium battery pack, ship shape switch and USB port respectively, the ethernet transceiver connect the RJ45 port, display device connect the treater.
2. The portable terminal for indicating the status of an automatic testing system of a relay protection product as claimed in claim 1, wherein said display device comprises: the LED lamp comprises three-position nixie tubes and 18 LED lamps, wherein the nixie tubes are vertically arranged at the left end of the surface of the shell at equal intervals, and 6 LED lamps are arranged behind each nixie tube.
3. The portable terminal for indicating the status of an automatic testing system of a relay protection product according to claim 2, wherein the processor is connected to the nixie tube and the LED lamp on the front side of the housing through a general purpose I/O port.
4. The portable terminal for indicating the status of an automatic testing system of a relay protection product according to claim 3, wherein said LED lamp comprises: red, yellow and green lamps.
5. The portable terminal for indicating the status of an automatic test system of a relay protection product according to claim 1, wherein the RJ45 port, the USB port and the boat switch are disposed at a side portion of the housing at the nixie tube side.
6. The portable terminal for indicating the state of an automatic testing system of a relay protection product according to claim 1, wherein slot numbers are pre-printed on the front surface of the housing, and 1 to 6 slot numbers are marked in the design of the housing interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221661509.7U CN218240243U (en) | 2022-06-30 | 2022-06-30 | Portable terminal for state indication of automatic test system of relay protection product |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221661509.7U CN218240243U (en) | 2022-06-30 | 2022-06-30 | Portable terminal for state indication of automatic test system of relay protection product |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218240243U true CN218240243U (en) | 2023-01-06 |
Family
ID=84673247
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221661509.7U Active CN218240243U (en) | 2022-06-30 | 2022-06-30 | Portable terminal for state indication of automatic test system of relay protection product |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218240243U (en) |
-
2022
- 2022-06-30 CN CN202221661509.7U patent/CN218240243U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203164211U (en) | Electric connector test adapter | |
| CN218240243U (en) | Portable terminal for state indication of automatic test system of relay protection product | |
| CN111077463A (en) | Balanced maintenance system for online monitoring of storage battery | |
| CN107664730A (en) | A kind of distribution network automated end terminal connecting line detection device | |
| CN207263867U (en) | A kind of distribution network automated end terminal connecting line detection device | |
| CN204903696U (en) | Wind generating set cable detection device | |
| CN216718575U (en) | Microcomputer cable detector for railway signal | |
| CN217766639U (en) | Distribution automation terminal debugging acceptance inspection auxiliary instrument | |
| WO2022131496A1 (en) | Remote maintenance management system for firefighting vehicle | |
| CN114279574A (en) | Infrared and visible light composite intelligent monitoring system suitable for limited space | |
| CN114122595A (en) | Installation, replacement and maintenance method for storage battery module of direct current system of transformer substation | |
| CN207742256U (en) | Portable full-automatic electric interface direct current resistance test system | |
| CN110943891A (en) | Detection apparatus for be used for switch port broadcast storm | |
| CN217766733U (en) | Test fixture for discrete board and bus board of data processing unit | |
| CN206489239U (en) | A kind of battery management system gathers the detection means of wire harness | |
| CN106841862B (en) | Pacify river frequency converter UV method for diagnosing faults and its automatic detection device | |
| CN221303542U (en) | Quick detection device of aviation plug type wired transmission signal | |
| CN220066907U (en) | Battery pack and energy storage system | |
| CN213275915U (en) | Join in marriage and become terminal connecting wire automatic checkout device | |
| CN217639476U (en) | Portable multifunctional cable on-off tester | |
| CN218888166U (en) | Automatic charging and discharging aging control circuit for battery | |
| CN221079415U (en) | Remote signaling function test system for power distribution terminal | |
| CN117554833B (en) | Battery voltage data acquisition system | |
| CN211351829U (en) | Automatic link monitoring device of electric wire netting dispatch | |
| CN211790957U (en) | Power supply sensing device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |