Bluetooth debugging handle

Abstract

The utility model discloses a Bluetooth debugging handle. The Bluetooth debugging handle comprises a first connecting part, a second connecting part and a cable, a connecting terminal, a power management module, a data conversion module, a Bluetooth transceiving module and an interference elimination module are also arranged in the second connecting part; the connecting terminal is connected with the input end of the power management module, the data conversion module and the interference elimination module respectively, and is connected with the first connecting part through a cable; the output end of the power management module is connected with the data conversion module and the Bluetooth transceiver module. Firstly, the first connecting part is inserted into the sun-tracking controller to achieve electric connection, then a fourth chip of the Bluetooth receiving and transmitting module communicates with the sun-tracking controller through the data conversion module, and then the Bluetooth receiving and transmitting module communicates with a handheld device of a worker through wireless Bluetooth. And a wireless communication bridge is established for the sun-tracking controller and the handheld device. The method is simple to operate, various in supported equipment, controllable in debugging distance and free of physical length limitation.

Description

TECHNICAL FIELD

[0001] The utility model relates to photovoltaic power generation technical field especially, it relates to a bluetooth debugging handle for connecting, debugging sun tracking controller on tracking support in photovoltaic power generation engineering. BACKGROUND

[0002] In photovoltaic power generation engineering, photovoltaic panel and sun tracking controller (TCU) are installed on tracking support, and the sun tracking controller controls the photovoltaic panel on the support to rotate following the sun, thereby obtaining maximum power generation.

[0003] Since the sun tracking controller is set with the same communication address when leaving factory, the specific position of each sun tracking controller can be determined after installation in the field, thereby assigning a new communication address (unique code) to each sun tracking controller. In the past operation, the debugging personnel need to connect with each sun tracking controller through wired (network cable, etc.) mode after debugging and testing with the computer. The whole operation process needs long time, the computer is heavy to carry and has short endurance. Moreover, limited by the cable length, the debugging personnel cannot timely adjust (lengthen and shorten) the distance between the sun tracking controller.

[0004] Therefore, the prior art needs to be further improved and perfected. UTILITY MODEL CONTENTS

[0005] The utility model aims at overcoming the defects of prior art, and provides a bluetooth debugging handle for connecting and debugging sun tracking controller.

[0006] The utility model achieves the purpose by the following technical scheme:

[0007] A bluetooth debugging handle, the handle adopts dumbbell-shaped structure design, mainly includes first connecting part for inserting to sun tracking controller, second connecting part for connecting with handheld device through bluetooth communication and cable. The two ends of the cable are connected to the first connecting part and the second connecting part respectively. The second connecting part realizes electrical connection with the sun tracking controller through the cable and the first connecting part.

[0008] Specifically, the second connecting part is further provided with connecting terminal, power management module, data conversion module, bluetooth transceiver module and interference elimination module. The connecting terminal is connected with the input end of the power management module, the data conversion module and the interference elimination module respectively, and is connected with the first connecting part through the cable. The output end of the power management module is connected with the data conversion module and the bluetooth transceiver module respectively.

[0009] As a preferred scheme of the utility model, the first connecting part adopts seven-pin anti-reverse waterproof aviation joint. The second connecting part adopts cylindrical shape design. The cable adopts flexible cable.

[0010] As a preferred scheme of the utility model, the second connecting part is provided with symmetrical grooves on both sides.

[0011] Further, both ends of the cable are provided with fixing blocks. One end of the fixing block is connected with the cable, and the other end is fixed with the first connecting part and the second connecting part.

[0012] Further, a flexible conduit is further sleeved on the cable. The conduit is sleeved on the cable, and both ends thereof are fixedly connected with the first connecting plate and the second connecting part respectively. The conduit has tenacity.

[0013] As a preferred scheme of the utility model, the power management module comprises a first chip, a first capacitor, a second capacitor, a first resistor and a first light emitting diode.

[0014] Specifically, the first end of the first chip is grounded, and is connected with the third end and the first end of the connecting terminal through the first capacitor, and the third end is a voltage input end. The second end of the first chip is connected with the first end through the second capacitor, and is further connected to the ground in series with the first resistor and the first light emitting diode, and the second end is a voltage output end.

[0015] As a preferred scheme of the utility model, the data conversion module comprises a second chip, a third capacitor, a second resistor, a third resistor, a first diode and a second diode.

[0016] Specifically, the first to fourth ends of the second chip are connected to the Bluetooth transceiver module, the fifth end is grounded, the sixth end is connected to the third end of the connecting terminal and is connected to the voltage output end through the second resistor, and is further grounded through the first diode, the seventh end is connected to the second end of the connecting terminal and is grounded through the third resistor, and is further grounded through the second diode, the eighth end is connected to the voltage output end and is grounded through the third capacitor.

[0017] As a preferred scheme of the utility model, in order to improve the anti-interference of the Bluetooth debugging handle, the data conversion module further comprises a third chip, a fourth capacitor and fourth to seventh resistors.

[0018] Specifically, the third end of the third chip is connected with the twelfth end, the fourth end is connected with the Bluetooth transceiver module through the fourth resistor, the fifth end is connected with the eleventh end and is connected with the voltage output end through the fifth resistor, and is further connected with the Bluetooth transceiver module through the sixth resistor, the sixth end is connected with the ninth end, the seventh end is grounded, the eighth end is connected with the fourth end of the second chip, the tenth end is connected with the second and third ends of the second chip at the same time, the thirteenth end is connected with the first end of the second chip and is connected with the voltage output end through the seventh resistor, the fourteenth end is connected with the voltage output end and is grounded through the fourth capacitor.

[0019] In operation, the third chip flips the data transmitted by the second chip and the data transmitted by the fourth chip twice through two internal Schmitt triggers to eliminate noise and interference in the transmission process, so as to obtain data information with higher reliability.

[0020] As a preferred scheme of the utility model, the Bluetooth charging module comprises a fourth chip, eighth to eleventh resistors, and second to fifth light emitting diodes.

[0021] Specifically, the first end of the fourth chip is connected with the data conversion module, and is connected in series with the eighth resistor and the second light emitting diode to the voltage output end, the second end is connected with the data conversion module, and is connected in series with the ninth resistor and the third light emitting diode to the voltage output end, the twelfth end is connected with the voltage output end, the thirteenth and fourteenth ends are grounded, the sixteenth end is grounded through the fourth light emitting diode and the tenth resistor, and the seventeenth end is grounded through the fifth light emitting diode and the eleventh resistor.

[0022] As a preferred scheme of the utility model, the interference elimination module comprises a fifth capacitor, a twelfth resistor and a thirteenth resistor. The fourth end of the connection terminal is a signal ground, and the fourth end is grounded through the twelfth resistor. The fifth capacitor and the thirteenth resistor are connected in parallel with the twelfth resistor. The advantage of this design is that the ground wire of the Bluetooth debugging handle and the signal ground of the sun tracking controller are isolated and filtered through the fifth capacitor and the thirteenth resistor, so as to eliminate the interference and crosstalk signals between the two grounds.

[0023] As a preferred scheme of the utility model, the first diode and the second diode are both transient suppression tubes. The diode is of an anti-static level, and can effectively prevent static breakdown and damage during debugging.

[0024] As a preferred scheme of the utility model, the Bluetooth debugging handle further comprises a reset module. The reset module comprises a key, a sixth capacitor and a fourteenth resistor. The eleventh end of the fourth chip is grounded through the key, is grounded through the sixth capacitor, and is connected to the voltage output end through the fourteenth resistor.

[0025] As a preferred scheme of the utility model, a light guide column for displaying the working state is further arranged on the shell of the second connecting part. One end of the light guide column extends to the end of the second connecting part, and the other end extends to the fourth light emitting diode of the Bluetooth transceiver module.

[0026] The working process and principle of the utility model are: firstly, the first connecting part is inserted into the sun tracking controller to realize electrical connection, then the fourth chip of the Bluetooth transceiving module communicates with the sun tracking controller through the data conversion module, and then the Bluetooth transceiving module is connected with the handheld device of the staff through wireless Bluetooth to build a wireless communication bridge for the sun tracking controller and the handheld device.

[0027] Compared with the prior art, the utility model also has the following advantages:

[0028] (1) The Bluetooth debugging handle provided by the utility model adopts a dumbbell-shaped structure design, cooperates with the flexible cable in the middle and the groove on the second connecting part, can conveniently plug and unplug the handle for the debugging personnel, thereby improving the debugging efficiency and saving the debugging time.

[0029] (2) The Bluetooth debugging handle provided by the utility model utilizes the third chip to perform secondary flipping on the transceiving signal, so that most interference and crosstalk signals can be eliminated, thereby improving the communication quality and efficiency.

[0030] (3) The Bluetooth debugging handle provided by the utility model is connected in series between the signal ground and the ground wire through the fifth capacitor, the twelfth resistor and the thirteenth resistor, thereby effectively isolating the two, avoiding invalid signal interference between the two, thereby affecting the normal operation of the circuit components, and improving the stability of the debugging process. BRIEF DESCRIPTION OF DRAWINGS

[0031] Figure 1 is a structure schematic view of the Bluetooth debugging handle provided by the utility model.

[0032] Figure 2 is a front view of the Bluetooth debugging handle provided by the utility model.

[0033] Figure 3 is a top view of the Bluetooth debugging handle provided by the utility model.

[0034] Figure 4 is a circuit principle view of the power management module provided by the utility model.

[0035] Figure 5 is a circuit principle view of the data conversion module provided by the utility model.

[0036] Figure 6 is a circuit principle view of the Bluetooth transceiving module provided by the utility model.

[0037] Figure 7 is a circuit principle view of the connecting terminal and the interference elimination module provided by the utility model.

[0038] Figure 8 is a circuit schematic of the reset module provided by the utility model.

[0039] The label explanation in the above drawing:

[0040] 1- the first connecting part, 2- the second connecting part, 3- the cable, 4- the recess, 5- the fixed block, 6- the light guide column.

[0041] U1- the first chip, C1- the first capacitor, C2- the second capacitor, R1- the first resistance, LED1- the first light emitting diode;

[0042] U2- the second chip, C3- the third capacitor, R2- the second resistance, R3- the third resistance, D1- the first diode, D2- the second diode;

[0043] U3- the third chip, C4- the fourth capacitor, R4 to R7- the fourth to seventh resistance;

[0044] U4- the fourth chip, R8 to R11- the eighth to eleventh resistance, LED2 to LED5- the second to fifth light emitting diode;

[0045] C5- the fifth capacitor, R12- the twelfth resistance, R13- the thirteenth resistance;

[0046] KEY- the button, C6- the sixth capacitor, R14- the fourteenth resistance; GND- the ground, SGND- the signal ground. DETAILED DESCRIPTION

[0047] In order to make the purpose, technical scheme and advantages of the utility model more clear and definite, the following refers to the drawings and takes examples to further explain the utility model.

[0048] Example 1:

[0049] As Figures 1 to 8 shown, the embodiment discloses a Bluetooth debugging handle, the handle adopts dumbbell-shaped structure design, mainly including the first connecting part 1 for inserting to the heliotropism controller, the second connecting part 2 for being connected with handheld equipment through Bluetooth communication and the cable 3. The both ends of the cable 3 are connected to the first connecting part 1 and the second connecting part 2 respectively. The second connecting part 2 realizes electrical connection with the heliotropism controller through the cable 3 and the first connecting part 1.

[0050] Specifically, the second connecting part 2 is further provided with a connecting terminal, a power management module, a data conversion module, a Bluetooth transceiver module and an interference elimination module.

[0051] As a preferred scheme of the utility model, the first connecting part 1 adopts seven-pin anti-reverse connection waterproof aviation joint.

[0052] As a preferred scheme of the utility model, the second connecting part 2 is provided with symmetrical grooves 4 on both sides.

[0053] Further, both ends of the cable 3 are provided with fixing blocks 5.

[0054] Further, the cable 3 is further sleeved with a flexible conduit.

[0055] As a preferred scheme of the utility model, the power management module comprises a first chip U1, a first capacitor C1, a second capacitor C2, a first resistor R1 and a first light emitting diode LED1.

[0056] Specifically, the first end of the first chip U1 is grounded GND, is connected with the third end and the first end of the connecting terminal through the first capacitor C1, and the third end is a voltage input end (5V).

[0057] As a preferred scheme of the utility model, the data conversion module comprises a second chip U2, a third capacitor C3, a second resistor R2, a third resistor R3, a first diode D1 and a second diode D2.

[0058] Specifically, the first to fourth ends of the second chip U2 are connected to the Bluetooth transceiver module, the fifth end is grounded GND, the sixth end is connected with the third end of the connecting terminal and is connected to the voltage output end through the second resistor R2, is grounded GND through the first diode D1, the seventh end is connected with the second end of the connecting terminal and is grounded GND through the third resistor R3, is grounded GND through the second diode D2, the eighth end is connected to the voltage output end and is grounded GND through the third capacitor C3.

[0059] As a preferred scheme of the utility model, in order to improve the anti-interference of bluetooth debugging handle, the data conversion module further includes third chip U3, fourth capacitor C4 and fourth to seventh resistor R4 to R7.

[0060] Specifically, the third end and the twelfth end of the third chip U3 are connected, the fourth end is connected with the bluetooth transceiver module through the fourth resistor, the fifth end is connected with the eleventh end and is connected with the voltage output end through the fifth resistor, is further connected with the bluetooth transceiver module through the sixth resistor, the sixth end is connected with the ninth end, the seventh end is grounded GND, the eighth end is connected with the fourth end of the second chip U2, the tenth end is connected with the second and third ends of the second chip U2 simultaneously, the thirteenth end is connected with the first end of the second chip U2 and is connected with the voltage output end through the seventh resistor, and the fourteenth end is connected with the voltage output end and is grounded GND through the fourth capacitor C4.

[0061] When working, the third chip U3 carries out twice flipping of the data transmitted by the second chip U2 and the data transmitted by the fourth chip U4 through the two internal Schmitt triggers, so as to eliminate the noise and interference in the transmission process, which is helpful to obtain higher reliability of data information.

[0062] As a preferred scheme of the utility model, the bluetooth charging module includes fourth chip U4, eighth to eleventh resistor R8 to R11 and second to fifth light emitting diode LED2 to LED5.

[0063] Specifically, the first end of the fourth chip U4 is connected with the data conversion module and is connected with the voltage output end through the eighth resistor and the second light emitting diode, the second end is connected with the data conversion module and is connected with the voltage output end through the ninth resistor and the third light emitting diode, the twelfth end is connected with the voltage output end, the thirteenth and fourteenth ends are grounded GND, the sixteenth end is grounded GND through the fourth light emitting diode and the tenth resistor, and the seventeenth end is grounded GND through the fifth light emitting diode and the eleventh resistor.

[0064] As a preferred scheme of the utility model, the interference elimination module includes fifth capacitor C5, twelfth resistor R12 and thirteenth resistor R13. The fourth end of the connection terminal is signal ground SGND, and the fourth end is grounded GND through the twelfth resistor R12. The fifth capacitor C5 and the thirteenth resistor R13 are connected in parallel with the twelfth resistor R12. The advantage of such design is that the ground wire of the bluetooth debugging handle and the signal ground SGND of the sun tracking controller are isolated and filtered through the fifth capacitor C5 and the thirteenth resistor R13, so as to eliminate the interference and crosstalk signal between the two grounds.

[0065] As the preferred scheme of the utility model, the first diode D1 and the second diode D2 are both set as transient suppression tubes. The diodes are anti-static level, which can effectively prevent from being electrostatically broken down and damaged in the debugging process.

[0066] As the preferred scheme of the utility model, the Bluetooth debugging handle further comprises a reset module. The reset module comprises a key KEY, a sixth capacitor C6 and a fourteenth resistor R14. The eleventh end of the fourth chip U4 is grounded GND through the key KEY, grounded GND through the sixth capacitor C6 and connected to the voltage output end through the fourteenth resistor R14.

[0067] As the preferred scheme of the utility model, the second connecting part 2 is further provided with a light guide column for displaying the working state. One end of the light guide column extends to the end of the second connecting part 2, and the other end extends to the fourth light emitting diode of the Bluetooth transceiver module.

[0068] The working process and principle of the utility model are as follows: firstly, the first connecting part 1 is inserted into the sun tracking controller to realize electrical connection, then the fourth chip U4 of the Bluetooth transceiver module communicates with the sun tracking controller through the data conversion module, and then the Bluetooth transceiver module is connected to the handheld device of the staff through wireless Bluetooth to build a wireless communication bridge for the sun tracking controller and the handheld device. The mode is simple to operate, supports various devices (mobile phones, tablets, notebook computers, etc.), and the debugging distance is controllable without physical length limit.

[0069] The above embodiment is the preferred implementation manner of the utility model, but the implementation manner of the utility model is not limited by the above embodiment, and any change, modification, replacement, combination and simplification without departing from the spirit and principle of the utility model should be equivalent replacement mode, which is included in the protection scope of the utility model.

Claims

1. A Bluetooth debug handle, characterized in that, The handle adopts a dumbbell-shaped structure design, comprising a first connecting part for being inserted into a sun tracking controller, a second connecting part for being connected with a handheld device through Bluetooth communication, and a cable; two ends of the cable are connected to the first connecting part and the second connecting part respectively; the second connecting part is electrically connected with the sun tracking controller through the cable and the first connecting part; The second connecting part is further provided with a connecting terminal, a power management module, a data conversion module, a Bluetooth transceiver module, and an interference elimination module; the connecting terminal is connected with the input end of the power management module, the data conversion module, and the interference elimination module respectively, and is connected with the first connecting part through the cable; the output end of the power management module is connected with the data conversion module and the Bluetooth transceiver module respectively.

2. The Bluetooth debug handle of claim 1, wherein, The first connecting part adopts a seven-pin anti-reverse connection waterproof aviation connector; the second connecting part adopts a cylindrical shape design; and the cable adopts a flexible cable.

3. The Bluetooth debug handle of claim 1, wherein, Both sides of the second connecting part are provided with symmetrical grooves.

4. The Bluetooth debug handle of claim 1, wherein, Both ends of the cable are provided with fixing blocks; one end of the fixing block is connected with the cable, and the other end is fixed with the first connecting part and the second connecting part.

5. The Bluetooth debug handle of claim 1, wherein, A flexible conduit is further sleeved on the cable; the conduit is sleeved on the cable, and both ends thereof are fixedly connected with the first connecting plate and the second connecting part respectively; and the conduit has tenacity.

6. The Bluetooth debug handle of claim 1, wherein, The power management module comprises a first chip, a first capacitor, a second capacitor, a first resistor, and a first light emitting diode; The first end of the first chip is grounded, and is connected with the third end and the first end of the connecting terminal through the first capacitor; the third end is a voltage input end; the second end of the first chip is connected with the first end through the second capacitor, and is connected to the ground through the first resistor and the first light emitting diode in series; and the second end is a voltage output end.

7. The Bluetooth debug handle of claim 1, wherein, The data conversion module comprises a second chip, a third capacitor, a second resistor, a third resistor, a first diode, and a second diode; The first to fourth ends of the second chip are connected to the Bluetooth transceiver module, the fifth end is grounded, the sixth end is connected to the voltage output end through the second resistor, and is grounded through the first diode; the seventh end is connected to the second end of the connecting terminal, and is grounded through the third resistor and the second diode; the eighth end is connected to the voltage output end, and is grounded through the third capacitor.

8. The Bluetooth debug handle of claim 7, wherein, The data conversion module further comprises a third chip, a fourth capacitor, and fourth to seventh resistors; The third end of the third chip is connected with the twelfth end, the fourth end is connected with the Bluetooth transceiver module through the fourth resistor, the fifth end is connected with the eleventh end, and is connected with the voltage output end through the fifth resistor, and is connected with the Bluetooth transceiver module through the sixth resistor; the sixth end is connected with the ninth end, the seventh end is grounded, the eighth end is connected with the fourth end of the second chip, the tenth end is connected with the second and third ends of the second chip simultaneously, the thirteenth end is connected with the first end of the second chip, and is connected with the voltage output end through the seventh resistor; and the fourteenth end is connected with the voltage output end, and is grounded through the fourth capacitor.

9. The Bluetooth debug handle of claim 1, wherein, The Bluetooth transceiver module comprises a fourth chip, eighth to eleventh resistors, and second to fifth light emitting diodes; The first end of the fourth chip is connected with the data conversion module, and is connected in series with the eighth resistor and the second light emitting diode to the voltage output end; the second end is connected with the data conversion module, and is connected in series with the ninth resistor and the third light emitting diode to the voltage output end; the twelfth end is connected with the voltage output end; the thirteenth and fourteenth ends are grounded; the sixteenth end is grounded through the fourth light emitting diode and the tenth resistor; and the seventeenth end is grounded through the fifth light emitting diode and the eleventh resistor.

10. The Bluetooth debug handle of claim 1, wherein, The interference elimination module comprises a fifth capacitor, a twelfth resistor and a thirteenth resistor; the fourth end of the connection terminal is a signal ground, and the fourth end is grounded through the twelfth resistor; and the fifth capacitor and the thirteenth resistor are connected in parallel with the twelfth resistor.

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