CN110868262A - WIFI test system capable of improving test efficiency and reducing loss - Google Patents
WIFI test system capable of improving test efficiency and reducing loss Download PDFInfo
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Abstract
The invention provides a WIFI test system for improving test efficiency and reducing loss, which comprises a WIFI test board, a 5V power supply module, a WIFI module and a computer module, wherein the WIFI test board comprises a 2V voltage conversion unit, a 3.3V voltage conversion unit, a state display unit, a socket unit, a data interaction communication unit and a reset unit, the 5V power supply module is respectively connected with the 2V voltage conversion unit and the 3.3V voltage conversion unit, the 2V voltage conversion unit is connected with the socket unit, the reset unit is respectively connected with the socket unit and the 3.3V voltage conversion unit, the WIFI module is respectively connected with the socket unit, the state display unit and the data interaction communication unit, the socket unit is connected with the state display unit to realize system state display, and the computer module is connected with the data interaction communication unit. According to the invention, the power-on time of each machine is saved by 10S, more than 30 machines can be produced in each hour, and the risk of damage to the mainboard is effectively reduced.
Description
Technical Field
The invention relates to the technical field of data communication, in particular to a WIFI testing system for improving testing efficiency and reducing loss.
Background
In the existing Set Top Box (STB) manufacturing enterprises, a set top box with a built-in WIFI board needs to be calibrated by electrifying and networking the STB main board as a bottom board during WIFI verification, time is required for starting the STB board, and in addition, the STB board is high in cost and is easy to damage in a test process, so that unnecessary cost waste is caused.
Disclosure of Invention
The technical problem to be solved by the invention is to provide a WIFI test system for improving test efficiency and reducing loss so as to solve the problems that in the prior art, when a STB (set top box) main board is used as a bottom board for carrying out WIFI test, cost waste and long time consumption are easily caused.
In order to solve the technical problems, the technical scheme of the invention is as follows: the utility model provides a improve WIFI test system of efficiency of software testing reduction loss, its innovation point lies in: the WIFI testing board comprises a WIFI testing board, a 5V power supply module, a WIFI module and a computer module, wherein the WIFI testing board comprises a 2V voltage conversion unit, a 3.3V voltage conversion unit, a state display unit, a socket unit, a data interaction communication unit and a reset unit, the 5V power supply module is respectively connected with the 2V voltage conversion unit and the 3.3V voltage conversion unit to divide a 5V power supply into a 2V power supply system and a 3.3V power supply system for use, the 2V voltage conversion unit is connected with the socket unit, the reset unit is respectively connected with the socket unit and the 3.3V voltage conversion unit, the WIFI module is respectively connected with the socket unit, the state display unit and the data interaction communication unit so as to realize the communication between the socket unit and the data interaction communication unit and the state display unit, and the socket unit is connected with the state display unit to realize the system state display, the computer module is connected with the data interaction communication unit to display the WIFI test state on the computer in real time.
Furthermore, the computer module and the data interaction communication unit are connected by a network cable.
Further, the specific circuit of the 3.3V voltage conversion unit includes a socket P, five magnetic beads, eight capacitors, four resistors and a SY8100 chip U, where the five magnetic beads are L, L and L, respectively, an inductor L, the eight capacitors are C, C229, C185, C, and C, the four resistors are R, and R, respectively, one end of the L and L is connected to a pin 2 of the socket P, one end of the L and L is connected to a pin 1 and a pin 3 of the socket P, the other ends of the L and L are connected to an anode of the C, one end of the C229, one end of the R, and a pin 5 and 5V power source of the U, the other ends of the L and L are connected to ground, a cathode of the C, the other end of the C229, and the pin 2 of the U, the other end of the R is connected to a pin 4 of the U, the pin 1 of the U is connected to R and C185 in turn, the C185 is connected with a pin 6 of the U1, the pin 6 of the U1 is further connected with one end of an L14, the other end of the L14 is connected with one ends of R11, C68, C48, C85 and C16, the other ends of pins 3, R11 and C68 of the U1 are connected with one end of the R13, the other end of the R13 is connected with the other ends of C48, C85 and C16, one end of the C18 is connected with a 3.3V power supply, and the other end of the C18 is grounded.
Further, the specific circuit of the 2V voltage conversion unit includes an inductor L1, eight capacitors, four resistors, and a SY8100 chip U2, where the eight capacitors are respectively C17, C1, C2, C3, C4, C5, C6, and C18, the four resistors are respectively R1, R2, and R2, an anode of the C2 is respectively connected to a 5V power supply, one end of a pin 5 of the U2, one end of the C2, and one end of the R2, a cathode of the C2 is respectively connected to ground, the other end of the C2, and a pin 2 of the U2, the other end of the R2 is connected to a pin 4 of the U2, a pin 1 of the U2 is sequentially connected to the R2 and the C2, the C2 is connected to a pin 6 of the U2, one end of the pin 6 of the U2 is also connected to one end of the L2, the other end of the L2 is connected to the C2, and one end of the C2, the C2 is connected to one end of the C2, and one end of the C2, the, C85 and the other end of C16, wherein one end of the C16 is connected with a 2V power supply, and the other end is grounded.
Further, the specific circuit of the RESET unit comprises resistors R77 and R5, a capacitor C160 and a key switch K6, one end of the R77 is connected with a 3.3V power supply, the other end of the R77 is respectively connected with one end of R5 and one end of the C160, the other end of the R5 is connected with one end of the K6, the other end of the C160 and the other end of the K6 are both grounded, and the other end of the R77 is also connected with one end of RESET.
Further, the WIFI module includes a WLAN interface, a LAN1 interface and a LAN2 interface, the WLAN interface includes P0TXN, P0 TXP, P0 RXN, P0 RXP communication units and a WLED status indication unit, the LAN1 interface includes P1 TXN, P1TXP, P1 RXN, P1RXP communication units and a LINKACT1 status indication unit, and the LAN2 interface includes P2TXN, P2TXP, P2 RXN, P2RXP communication units and a LINKACT2 status indication unit.
Furthermore, the specific circuit of the extension socket unit comprises extension sockets J1 and J3, capacitors C14 and C9, wherein pin 1 of the J1 is connected with one end of P2RXP, pin 2 is connected with one end of P2 RXN, pin 3 is grounded, pin 4 is connected with one end of P2TXP, pin 5 is connected with one end of P2TXN, pin 6 is connected with one end of WLED, pin 7 is connected with one end of LINKACT1, pin 8 is connected with one end of LINKACT2, and pin 9 is connected with the other end of RESET; pin 1, pin 7, pin 8, pin 13 and pin 14 of the J3 are all grounded, pin 2 is connected to a 2V power supply, pin 3 of the J3 is connected to one end of P0 RXN, pin 4 is connected to one end of P0 TXP, pin 5 is connected to one end of P0 RXP, pin 6 is connected to one end of P0TXN, pin 9 is connected to one end of P1TXP, pin 10 is connected to one end of P1RXP, pin 11 is connected to one end of P1 TXN, pin 12 is connected to one end of P1 RXN, pin 15 and pin 16 are both connected to a 3.3V power supply, pin 15 is also connected to one ends of C14 and C9, and the other ends of C14 and C9 are all grounded.
Further, the specific circuit of the state display unit comprises four light emitting diodes and four resistors, wherein the four light emitting diodes are respectively an LED1, an LED2, an LED3 and an LED4, the four resistors are respectively an R90, an R9, an R10 and an R12, the anodes of the LED1, the LED2, the LED3 and the LED4 are all connected with a 3.3V power supply, the cathode of the LED1 is connected with one end of an R90, and the other end of the R90 is grounded; the negative electrode of the LED2 is connected with one end of the R9, and the other end of the R9 is connected with the other end of the LINKACT 1; the negative electrode of the LED3 is connected with one end of the R10, and the other end of the R10 is connected with the other end of the LINKACT 2; the cathode of the LED4 is connected with one end of the R12, and the other end of the R12 is connected with the other end of the WLED.
Further, the specific circuit of the data communication unit includes three network transformers, three plugs, nine capacitors and nine resistors, the three network transformers are respectively T1, T1 and T1, the three plugs are respectively J1, J1 and J1, the nine capacitors are respectively C1, C36230, C1, C231, C1 and C228, the nine resistors are respectively R1, R124, R126, R128, R1, R100 and R101, pin 1, pin 3, pin 6 and pin 8 of T1 are respectively connected to the other ends of P1 TXN, P1TXP, P1 n and P1RXP, pin 16, pin 14, pin 11 and pin 9 of T1 are respectively connected to one end of a TX1, TX 360, TX1 and pin RX 72, the other ends of TX1, TX1 and C1 are both connected to ground, and one end of TX1, and C1 of TX1 and RX1 are connected to ground, and the other ends of TX1 and C1 are connected to ground, and a power supply of the other ends of TX1 and C1 of the other ends of, the pin 15 and the pin 10 of the T1 are both connected with one end of a CMT0, the other end of the CMT0 is connected with one end of an R7, the other end of the R7 is respectively connected with one ends of R6, R8 and C7, the other end of the R6 is connected with the pin 4 and the pin 5 of J5, the other end of the R8 is connected with the pin 7 and the pin 8 of J5, the pin 1, the pin 2, the pin 3 and the pin 6 of the J5 are respectively connected with the other ends of RX0P, RX0M, TX0P and TX0M, and the other end of the C7, the pin 12 and the pin 11 of the J5 are all grounded.
The other ends of the pins 1, 3, 6 and 8 of the T3 of the invention are respectively connected with the other ends of P1 TXN, P1TXP, P1 RXN and P1RXP, the pin 16, the pin 14, the pin 11 and the pin 9 of the T3 are respectively connected with one ends of TX1M, TX1P, RX1M and RX1P, the pin 2 and the pin 7 of the T3 are both connected with one ends of C10 and C228, the other ends of the C10 and C228 are both grounded, one ends of the C10 and C228 are also both connected with a 2V power supply, the pin 15 and the pin 10 of the T3 are both connected with one end of CMT1, the other end of the CMT1 is connected with one end of R100, the other end of the R100 is respectively connected with one ends of R9, R101 and C231, the other end of the R52 is connected with the pin 4 and the pin 5 of the J7, the other end of the pin 7 and 848 of the pin R101, the other end of the pin 862, the pin 861, the pin 863, the pin 861, the other end of the pin 861, TX1, pin 12 and pin 11 of J7 are both grounded.
The other ends of the pins 1, 3, 6 and 8 of the T4 of the invention are respectively connected with the other ends of P2TXN, P2TXP, P2 RXN and P2RXP, the pin 16, 14, 11 and 9 of the T4 are respectively connected with one ends of TX2M, TX2P, RX2M and RX2P, the pin 2 and 7 of the T4 are both connected with one ends of C11 and C12, the other ends of C11 and C9 are both grounded, one ends of C11 and C12 are both connected with a 2V power supply, the pin 15 and pin 10 of the T4 are both connected with one end of a CMT2, the other end of the CMT2 is connected with one end of R126, the other end of the R126 is respectively connected with one ends of R124, R128 and C230, the other end of the pin 124 is connected with the pin 4 and pin 5 of J6 and pin 5, the other end of the pin 6, the pin 1, pin 72, the other end of the pin 72, the pin 72 and the other ends of TX2, TX2 and RX2, 6 of the pin 72, the pin 72 are respectively connected with the other ends of the TX, Pin 12 and pin 11 of J6 are both grounded.
Compared with the prior art, the invention has the following beneficial effects:
(1) when the STB board is used, the WIFI main board to be tested needs to wait for the STB board to be started, the WIFI test system for improving the test efficiency and reducing the loss can be directly tested after being connected with a power supply by using the WIFI test board, the starting time is not needed, and 10S electrifying time is saved for each machine.
(2) According to the WIFI test system for improving the test efficiency and reducing the loss, only the WIFI module is tested, the power supply unit is fresh and clear in filtering, the test board cannot be damaged when a power supply is plugged in or pulled out of the WIFI board, and the risk of damage to the mainboard is effectively reduced.
(3) According to the WIFI test board in the WIFI test system, the test efficiency is improved, the loss is reduced, the number of tools of each WIFI test board is about 10 yuan, and the manufacturing cost is low.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments are briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a system block diagram of a WIFI testing system for improving testing efficiency and reducing loss according to the present invention.
Fig. 2 is a schematic circuit structure diagram of the 3.3V voltage conversion unit in fig. 1.
Fig. 3 is a schematic circuit structure diagram of the 2V voltage conversion unit in fig. 1.
Fig. 4 is a schematic circuit diagram of the reset unit in fig. 1.
Fig. 5 is a schematic circuit diagram of the extension unit J1 in fig. 1.
Fig. 6 is a schematic circuit diagram of the extension unit J3 in fig. 1.
Fig. 7 is a schematic circuit diagram of the state display unit in fig. 1.
Fig. 8 is a schematic circuit diagram of the data interaction communication unit in fig. 1.
Detailed Description
The technical solution of the present invention will be clearly and completely described by the following detailed description.
The invention provides a WIFI test system for improving test efficiency and reducing loss, the system block diagram of which is shown in figure 1 and comprises a WIFI test board, a 5V power supply module, a WIFI module and a computer module, wherein the WIFI test board comprises a 2V voltage conversion unit, a 3.3V voltage conversion unit, a state display unit, an extension socket unit, a data interaction communication unit and a reset unit, the 5V power supply module is respectively connected with the 2V voltage conversion unit and the 3.3V voltage conversion unit to divide a 5V power supply into a power supply system with 2V and 3.3V, the 2V voltage conversion unit is connected with the extension socket unit, the reset unit is respectively connected with the extension socket unit and the 3.3V voltage conversion unit, the WIFI module is respectively connected with the extension socket unit, the state display unit and the data interaction communication unit so as to realize the communication between the extension socket unit and the data interaction communication unit as well as the state display unit, the extension socket unit is connected with the state display unit to achieve system state display, the computer module is connected with the data interaction communication unit to display the WIFI test state on the computer in real time, and the computer module is connected with the data interaction communication unit in a network cable mode.
The specific circuit of the 3.3V voltage conversion unit of the invention is shown in fig. 2, and comprises a socket P, five magnetic beads, eight capacitors, an inductor L, four resistors and a SY8100 chip U, wherein the five magnetic beads are respectively L, L and L, the action of the four magnetic beads of L, L and L can generate static electricity and pulse voltage at the moment of power supply insertion, noise absorption can be released in the form of heat energy through the magnetic bead electromagnetic absorption principle, the eight capacitors are respectively C, C229, C185, C and C, the four resistors are respectively R, one end of L and L is connected with a pin 2 of the socket P, one end of L and L is connected with a pin 1 and a pin 3 of the socket P, the other ends of L and L are respectively connected with an anode of C, one end of C229, one end of R and a pin 5 and a 5V power supply of U, the other ends of L and L are respectively connected with ground, The negative electrode of C15, the other end of C89, the other end of C229 and pin 2 of U1, the other end of R14 is connected to pin 4 of U1, pin 1 of U1 is connected IN sequence with R15 and C185, the C185 is connected to pin 6 of U1, pin 6 of U1 is further connected to one end of L14, the other end of L14 is connected to one end of R14, C14 and C14 respectively, the other ends of pin 3, R14 and C14 of U14 are all connected to one end of R14, the other end of R14 is connected to the other end of C14, one end of C14 is connected to a 3.3V power supply, the other end is grounded, C14 of the present invention functions as a high frequency ac signal, C229 functions as filtering a low frequency ac signal, C14 functions as a stable current, the IN port of U14 has an input voltage of 5V, EN is higher than 1.5V, and the output as a square pulse lxr + R3 + BS (lxr) and a square output port of pmv + BS 3), FB is the voltage compensation pin adjustment output, which converts the square wave to a dc waveform via L14 to supply power to pins 15 and 16 of socket J3.
The specific circuit of the 2V voltage conversion unit of the invention is shown in fig. 3, and comprises an inductor L1, eight capacitors, four resistors and a SY8100 chip U2, wherein the eight capacitors are respectively C17, C1, C2, C3, C4, C5 and C5, the four resistors are respectively R5, R5 and R5, the anodes of the C5 are respectively connected to a 5V power supply, the pin 5 of the U5, one end of the C5 and one end of the R5, the cathodes of the C5 are respectively connected to ground, the other end of the C5 and the pin 2 of the U5, the other end of the R5 is connected to the pin 4 of the U5, the pin 1 of the U5 is sequentially connected to the R5 and the C5, the C5 is connected to the pin 6 of the U5, the pin 6 of the U5 is also connected to one end of the L5, the other end of the L5, the C5 is connected to the C5, the other end of the C5 and the C5, the C5 is connected to the pin 72, the C5 and the C36, one end of the C16 is connected with a 2V power supply, the other end is grounded, IN the unit, the C1 is used for filtering high-frequency alternating current signals, the C2 is used for filtering low-frequency alternating current signals, the C17 is used for stabilizing current, the input voltage of an IN port of the U2 is 5V, EN is higher than 1.5V and is regarded as working, the output voltage of an LX serving as an output port is 0.6 x (1+ R1/R2) to 2.012V, the voltage is connected with a BS pin to form PMW square pulse waves, FB serves as a voltage compensation pin to adjust output, the square waves are converted into direct current waveforms through L1, and power is supplied to pins T1, T4, T3 and J3 of a test board.
The specific circuit of the RESET unit of the invention is shown in fig. 4, and comprises resistors R77 and R5, a capacitor C160 and a key switch K6, wherein one end of the R77 is connected with a 3.3V power supply, the other end of the R77 is respectively connected with one end of the R5 and one end of the C160, the other end of the R5 is connected with one end of the K6, the other end of the C160 and the other end of the K6 are both grounded, and the other end of the R77 is also connected with one end of RESET. After the K6 button is pressed, 3.3V is to ground, and the voltage is drawn low, and the WIFI module resets, and this effect can carry out the self-checking for running into the WIFI module that does not start.
The WIFI module comprises a WLAN interface, a LAN1 interface and a LAN2 interface, wherein the WLAN interface comprises P0TXN, P0 TXP, P0 RXN, P0 RXP communication units and a WLED state indicating unit, the LAN1 interface comprises P1 TXN, P1TXP, P1 RXN, P1RXP communication units and a LINKACT1 state indicating unit, and the LAN2 interface comprises P2TXN, P2TXP, P2 RXN, P2RXP communication units and a LINKACT2 state indicating unit.
The specific circuit of the extension socket unit of the invention is shown in fig. 5 and 6, and comprises extension sockets J1 and J3, capacitors C14 and C9, pin 1 of J1 is connected with one end of P2RXP, pin 2 is connected with one end of P2 RXN, pin 3 is grounded, pin 4 is connected with one end of P2TXP, pin 5 is connected with one end of P2TXN, pin 6 is connected with one end of WLED, pin 7 is connected with one end of LINKACT1, pin 8 is connected with one end of LINKACT2, and pin 9 is connected with the other end of RESET; pin 1, pin 7, pin 8, pin 13 and pin 14 of the J3 are all grounded, pin 2 is connected to a 2V power supply, pin 3 of the J3 is connected to one end of P0 RXN, pin 4 is connected to one end of P0 TXP, pin 5 is connected to one end of P0 RXP, pin 6 is connected to one end of P0TXN, pin 9 is connected to one end of P1TXP, pin 10 is connected to one end of P1RXP, pin 11 is connected to one end of P1 TXN, pin 12 is connected to one end of P1 RXN, pin 15 and pin 16 are both connected to a 3.3V power supply, pin 15 is also connected to one ends of C14 and C9, and the other ends of C14 and C9 are all grounded. The socket rows J1 and J3 of the present invention function as a medium for WIFI module and motherboard communications.
The specific circuit of the state display unit comprises four light emitting diodes and four resistors, wherein the four light emitting diodes are respectively an LED1, an LED2, an LED3 and an LED4, the four resistors are respectively R90, R9, R10 and R12, the anodes of the LED1, the LED2, the LED3 and the LED4 are all connected with a 3.3V power supply, the cathode of the LED1 is connected with one end of the R90, and the other end of the R90 is grounded; the negative electrode of the LED2 is connected with one end of the R9, and the other end of the R9 is connected with the other end of the LINKACT 1; the negative electrode of the LED3 is connected with one end of the R10, and the other end of the R10 is connected with the other end of the LINKACT 2; the cathode of the LED4 is connected to one end of the R12, and the other end of the R12 is connected to the other end of the WLED. LED1 directly lights through the work of 3.3V power supply unit and regards as the OK, LED2 is LAN1 status indicator, LED3 is LAN2 status indicator, LAN1 and LAN2 are that the inside direct feedback operating condition of WIFI module circular telegram back, if the WIFI module work is normal, the pilot lamp can twinkle, LED4 is WLAN status indicator, this pilot lamp is only plugging in the net twine, can light after successful through computer and WIFI module interconnection, all states OK can test.
The specific circuit of the data communication unit of the present invention is shown in fig. 8, and includes three network transformers, three plugs, nine capacitors and nine resistors, where the three network transformers are respectively T1, T1 and T1, the three plugs are respectively J1, J1 and J1, the nine capacitors are respectively C1, C230, C1, C231, C1 and C228, the nine resistors are respectively R1, R124, R126, R128, R1, R100 and R101, pin 1, pin 3, pin 6 and pin 8 of T1 are respectively connected to the other ends of TXP 1 n, P1TXP, P1 RXN and P1RXP, pin 16, pin 14, pin 11 and pin 9 of T1 are respectively connected to one end of TX 360, TX1, TX 360, TX1 and C1, and the other end of TX1 is connected to ground, and the other end of TX 1C 1, and RX1 is connected to the other end of TX 1C 1, and RX 3 are connected to the other end of TX1, and RX 1C 1, and RX 3 are connected to the other end of the power supply pin 16, 1 and RX pin, the pin 15 and the pin 10 of the T1 are both connected with one end of a CMT0, the other end of the CMT0 is connected with one end of an R7, the other end of the R7 is respectively connected with one ends of R6, R8 and C7, the other end of the R6 is connected with the pin 4 and the pin 5 of J5, the other end of the R8 is connected with the pin 7 and the pin 8 of J5, the pin 1, the pin 2, the pin 3 and the pin 6 of the J5 are respectively connected with the other ends of RX0P, RX0M, TX0P and TX0M, and the other end of the C7, the pin 12 and the pin 11 of the J5 are all grounded.
The other ends of the pins 1, 3, 6 and 8 of the T3 of the invention are respectively connected with the other ends of P1 TXN, P1TXP, P1 RXN and P1RXP, the pin 16, the pin 14, the pin 11 and the pin 9 of the T3 are respectively connected with one ends of TX1M, TX1P, RX1M and RX1P, the pin 2 and the pin 7 of the T3 are both connected with one ends of C10 and C228, the other ends of the C10 and C228 are both grounded, one ends of the C10 and C228 are also both connected with a 2V power supply, the pin 15 and the pin 10 of the T3 are both connected with one end of CMT1, the other end of the CMT1 is connected with one end of R100, the other end of the R100 is respectively connected with one ends of R9, R101 and C231, the other end of the R52 is connected with the pin 4 and the pin 5 of the J7, the other end of the pin 7 and 848 of the pin R101, the other end of the pin 862, the pin 861, the pin 863, the pin 861, the other end of the pin 861, TX1, pin 12 and pin 11 of J7 are both grounded.
The other ends of the pins 1, 3, 6 and 8 of the T4 of the invention are respectively connected with the other ends of P2TXN, P2TXP, P2 RXN and P2RXP, the pin 16, 14, 11 and 9 of the T4 are respectively connected with one ends of TX2M, TX2P, RX2M and RX2P, the pin 2 and 7 of the T4 are both connected with one ends of C11 and C12, the other ends of C11 and C9 are both grounded, one ends of C11 and C12 are both connected with a 2V power supply, the pin 15 and pin 10 of the T4 are both connected with one end of a CMT2, the other end of the CMT2 is connected with one end of R126, the other end of the R126 is respectively connected with one ends of R124, R128 and C230, the other end of the pin 124 is connected with the pin 4 and pin 5 of J6 and pin 5, the other end of the pin 6, the pin 1, pin 72, the other end of the pin 72, the pin 72 and the other ends of TX2, TX2 and RX2, 6 of the pin 72, the pin 72 are respectively connected with the other ends of the TX, Pin 12 and pin 11 of J6 are both grounded.
The function of the network transformer of the invention is to allow the signal of a certain part of frequency to pass through smoothly, and the signal of the other part of frequency is restrained greatly, and is a frequency-selecting circuit in essence. The frequency range in the filter through which a signal can pass is called a passband or passband; conversely, the frequency range in which the signal is greatly attenuated or completely suppressed is called the stop band; the dividing frequency between the pass band and the stop band is called the cut-off frequency; the voltage gain of the ideal filter in the pass band is constant, and the voltage gain in the stop band is zero; a transition band of a certain frequency range exists between the pass band and the stop band of the actual filter. The network transformers T1, T4 and T3 are respectively connected with a TX positive-negative receiving unit and an RX positive-negative receiving unit of a P0 communication unit, a P2 communication unit and a P1 communication unit of the WIFI module, and the primary purpose is that the network transformers generate differential Ethernet signals to enable a computer and the WIFI module to form data interaction, data which are verified and calibrated can be uploaded and downloaded and stored in real time, and the WIFI module can be ensured to be communicated with the computer.
The above-mentioned embodiments are merely descriptions of the preferred embodiments of the present invention, and do not limit the concept and scope of the present invention, and various modifications and improvements made to the technical solutions of the present invention by those skilled in the art should fall into the protection scope of the present invention without departing from the design concept of the present invention, and the technical contents of the present invention as claimed are all described in the technical claims.
Claims (9)
1. The utility model provides an improve efficiency of software testing and reduce WIFI test system of loss which characterized in that: the WIFI testing board comprises a WIFI testing board, a 5V power supply module, a WIFI module and a computer module, wherein the WIFI testing board comprises a 2V voltage conversion unit, a 3.3V voltage conversion unit, a state display unit, a socket unit, a data interaction communication unit and a reset unit, the 5V power supply module is respectively connected with the 2V voltage conversion unit and the 3.3V voltage conversion unit to divide a 5V power supply into a 2V power supply system and a 3.3V power supply system for use, the 2V voltage conversion unit is connected with the socket unit, the reset unit is respectively connected with the socket unit and the 3.3V voltage conversion unit, the WIFI module is respectively connected with the socket unit, the state display unit and the data interaction communication unit so as to realize the communication between the socket unit and the data interaction communication unit and the state display unit, and the socket unit is connected with the state display unit to realize the system state display, the computer module is connected with the data interaction communication unit to display the WIFI test state on the computer in real time.
2. The WIFI testing system of claim 1, wherein the WIFI testing system is capable of improving testing efficiency and reducing loss, and the WIFI testing system further comprises: the computer module and the data interaction communication unit are connected in a network cable mode.
3. The WIFI testing system of claim 1, wherein the WIFI testing system is capable of improving testing efficiency and reducing loss, and the WIFI testing system further comprises: the specific circuit of the 3.3V voltage conversion unit comprises a socket P1, five magnetic beads, eight capacitors, an inductor L14, four resistors and a SY8100 chip U1, wherein the five magnetic beads are L10, L11, L12 and L9 respectively, the eight capacitors are C15, C89, C229, C185, C68, C48, C85 and C16 respectively, the four resistors are R14, R15, R11 and R13 respectively, one ends of the L12 and L9 are connected to a pin 2 of the socket P1 respectively, one ends of the L10 and L11 are connected to a pin 1 and a pin 3 of the socket P1 respectively, the other ends of the L12 and L12 are connected to a positive pole of the C12, one end of the C229, one end of the R12, a pin 5 and a 5V power supply of the U12, the other end of the L12 and the other ends of the L12 are connected to a negative pole of the pin R12 and the pin 12 of the pin 12 and the other end of the pin 12 are connected to a negative pole of the pin 12 and the pin 12, the pin 12 and the other end of the pin 12 are connected to, the C185 is connected with a pin 6 of the U1, the pin 6 of the U1 is further connected with one end of an L14, the other end of the L14 is connected with one ends of R11, C68, C48, C85 and C16, the other ends of pins 3, R11 and C68 of the U1 are connected with one end of the R13, the other end of the R13 is connected with the other ends of C48, C85 and C16, one end of the C18 is connected with a 3.3V power supply, and the other end of the C18 is grounded.
4. The WIFI testing system of claim 1, wherein the WIFI testing system is capable of improving testing efficiency and reducing loss, and the WIFI testing system further comprises: the specific circuit of the 2V voltage conversion unit comprises an inductor L, eight capacitors, four resistors and a SY8100 chip U, wherein the eight capacitors are respectively C, C and C, the four resistors are respectively R, R and R, the anode of the C is respectively connected to a 5V power supply, one end of the C and one end of the R, the cathode of the C is respectively connected to the ground, the other end of the C and the pin 2 of the U, the other end of the R is connected to the pin 4 of the U, the pin 1 of the U is sequentially connected with the R and the C, the C is connected with the pin 6 of the U, the pin 6 of the U is further connected with one end of the L, the other end of the L is respectively connected with one end of the R, the C and the C, the other end of the U is connected to one end of the R, and the other end of the R is respectively connected, C85 and the other end of C16, wherein one end of the C16 is connected with a 2V power supply, and the other end is grounded.
5. The WIFI testing system of claim 1, wherein the WIFI testing system is capable of improving testing efficiency and reducing loss, and the WIFI testing system further comprises: the specific circuit of the RESET unit comprises resistors R77 and R5, a capacitor C160 and a key switch K6, wherein one end of the R77 is connected with a 3.3V power supply, the other end of the R77 is respectively connected with one end of R5 and one end of the C160, the other end of the R5 is connected with one end of the K6, the other end of the C160 and the other end of the K6 are both grounded, and the other end of the R77 is also connected with one end of RESET.
6. The WIFI testing system of claim 1, wherein the WIFI testing system is capable of improving testing efficiency and reducing loss, and the WIFI testing system further comprises: the WIFI module comprises a WLAN interface, a LAN1 interface and a LAN2 interface, the WLAN interface comprises P0_ TXN, P0_ TXP, P0_ RXN, P0_ RXP communication units and WLED state indicating units, the LAN1 interface comprises P1_ TXN, P1_ TXP, P1_ RXN, P1_ RXP communication units and LINKACT1 state indicating units, and the LAN2 interface comprises P2TXN, P2_ TXP, P2_ RXN, P2_ RXP communication units and LINKACT2 state indicating units.
7. The WIFI test system of claim 6, wherein the WIFI test system further comprises: the specific circuit of the extension socket unit comprises extension sockets J1 and J3 and capacitors C14 and C9, wherein a pin 1 of the J1 is connected with one end of P2_ RXP, a pin 2 is connected with one end of P2_ RXN, a pin 3 is grounded, a pin 4 is connected with one end of P2_ TXP, a pin 5 is connected with one end of P2_ TXN, a pin 6 is connected with one end of a WLED, and a pin 7 is connected with LOne end of INKACT1, pin 8 is connected to one end of LINKACT2, and pin 9 is connected to the other end of RESET; the pin 1, the pin 7, the pin 8, the pin 13 and the pin 14 of the J3 are all grounded, the pin 2 is connected with a 2V power supply, the pin 3 of the J3 is connected with one end of P0_ RXN, and the pin 4 is connected with P0TOne end of XP, pin 5 is connected to one end of P0_ RXP, pin 6 is connected to one end of P0_ TXN, pin 9 is connected to one end of P1_ TXP, pin 10 is connected to one end of P1_ RXP, pin 11 is connected to one end of P1_ TXN, pin 12 is connected to one end of P1_ RXN, pin 15 and pin 16 are both connected to a 3.3V power supply, pin 15 is also connected to one ends of C14 and C9, and the other ends of C14 and C9 are both grounded.
8. The WIFI test system of claim 6, wherein the WIFI test system further comprises: the specific circuit of the state display unit comprises four light emitting diodes and four resistors, wherein the four light emitting diodes are respectively an LED1, an LED2, an LED3 and an LED4, the four resistors are respectively R90, R9, R10 and R12, the anodes of the LED1, the LED2, the LED3 and the LED4 are all connected with a 3.3V power supply, the cathode of the LED1 is connected with one end of the R90, and the other end of the R90 is grounded; the negative electrode of the LED2 is connected with one end of the R9, and the other end of the R9 is connected with the other end of the LINKACT 1; the negative electrode of the LED3 is connected with one end of the R10, and the other end of the R10 is connected with the other end of the LINKACT 2; the cathode of the LED4 is connected with one end of the R12, and the other end of the R12 is connected with the other end of the WLED.
9. The WIFI test system of claim 6, wherein the WIFI test system further comprises: the specific circuit of the data communication unit comprises three network transformers, three extension plugs, nine capacitors and nine resistors, wherein the three network transformers are T, T and T respectively, the three extension plugs are J, J and J respectively, the nine capacitors are C, C230, C231, C and C228 respectively, the nine resistors are R, R124, R126, R128, R100 and R101 respectively, a pin 1, a pin 3, a pin 6 and a pin 8 of the T are connected with the other ends of P _ TXN, P _ TXP, P _ RXN and P _ RXP respectively, a pin 16, a pin 14, a pin 11 and a pin 9 of the T are connected with one ends of TX0, RX0 and RX0 respectively, a pin 2 and a pin 7 of the T are connected with one ends of C and C respectively, the other ends of the C and C are grounded, one ends of the C and C are also connected with a 2V power supply, and one end of a pin 15 and a pin 10 of the T are connected with a CMT, the other end of the CMT0 is connected with one end of an R7, the other end of the R7 is respectively connected with one ends of R6, R8 and C7, the other end of the R6 is connected with a pin 4 and a pin 5 of a J5, the other end of the R8 is connected with a pin 7 and a pin 8 of a J5, a pin 1, a pin 2, a pin 3 and a pin 6 of the J5 are respectively connected with the other ends of RX0P, RX0M, TX0P and TX0M, and the other end of the C7, a pin 12 and a pin 11 of the J5 are all grounded;
pin 1, pin 3, pin 6 and pin 8 of T3 are connected to the other ends of P1_ TXN, P1_ TXP, P1_ RXN and P1_ RXP, respectively, pin 16, pin 14, pin 11 and pin 9 of T3 are connected to one ends of TX1M, TX1P, RX1M and RX1P, respectively, pin 2 and pin 7 of T3 are connected to one ends of C10 and C228, the other ends of C10 and C228 are grounded, one ends of C10 and C228 are connected to a 2V power supply, pin 15 and pin 10 of T3 are connected to one end of CMT1, the other end of CMT1 is connected to one end of R100, the other end of R100 is connected to one ends of R52, R101 and C TX 231, the other end of R52 is connected to pin 4 and pin 5 of J7, the other end of R101 is connected to pin 7 of J87458, the other ends of pin J7, pin 1, pin 72 of pin 72, pin 1 and RX1, pin 72 are connected to one end of RX1, 7, and RX1, 7, respectively, the other ends of pin 1, 7 are connected to one end of pin, Pin 12 and pin 11 of J7 are both grounded;
pin 1, pin 3, pin 6 and pin 8 of the T4 are connected to the other ends of P2_ TXN, P2_ TXP, P2_ RXN and P2_ RXP, respectively, pin 16, pin 14, pin 11 and pin 9 of the T4 are connected to one ends of TX2M, TX2P, RX2M and RX2P, respectively, pin 2 and pin 7 of the T4 are connected to one ends of C11 and C12, the other ends of C11 and C12 are grounded, one ends of C11 and C12 are connected to 2V power, pin 15 and pin 10 of the T4 are connected to one end of CMT2, the other end of the CMT2 is connected to one end of R126, the other ends of R126 are connected to one ends of R124, R128 and C230, the other end of the R124 is connected to pin 4 and pin 5 of J2, the other end of the R2 is connected to one end of pin J7, pin 7 of the pin J368, the other ends of the pin 1, pin 3, the other ends of TX2, RX2 and RX2, 2, the other ends of the pin 2 are connected to one ends of the pin 2, the pin 366, the pin 36, Pin 12 and pin 11 of J6 are both grounded.
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Effective date of registration: 20240621 Address after: Room 301, Building 12, Huahui Zhigu Science Industrial Park, No. 17, Huayuan Road, Guanyinshan Street, Chongchuan District, Nantong City, Jiangsu Province, 226000 Patentee after: Nantong Rongquan Electronics Co.,Ltd. Country or region after: China Address before: 226014 No. 188, Xinsheng Road, Chongchuan District, Nantong City, Jiangsu Province Patentee before: NANTONG COSHIP ELECTRONICS Co.,Ltd. Country or region before: China |