Fracture traction control system
By using force sensors and main control circuits in the fracture traction system, the problem of inaccurate human traction adjustment in the prior art is solved, and precise traction and efficient rehabilitation of fracture sites are achieved.
Patent Information
- Application Number
- CN202411865648.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-18
- Publication Date
- 2025-02-11
AI Technical Summary
The existing fracture traction technology requires manpower to adjust traction, which is time-consuming and inaccurate, which can easily cause secondary damage, reduce the efficiency of use and extend the patient's rehabilitation cycle.
A fracture traction control system is designed, using a force sensor to detect the tension of the traction rope, and through the coordination of the main control circuit and the driving circuit, the traction force is automatically adjusted to ensure that the traction force is within the preset range.
Accurate traction of fractured areas is achieved, manual operation process is saved, accidental injury is avoided, usage efficiency is improved, and the patient's recovery cycle is shortened.
Smart Images
Figure CN119405468A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of fracture traction, and in particular to a fracture traction control system. Background Art
[0002] As the economy develops, the frequency of accidents has greatly increased due to the increase in construction sites and vehicle traffic, and the number of patients with fractures has also been increasing. In the clinical surgery of orthopedic treatment of long bone fractures, it is found that many fractures often have staggered and twisted distal and proximal ends. At present, patients with fractures are pulled by heavy hammers and pulleys to promote fracture healing and restore joint function. Existing technologies include: suspension traction, body weight traction, and ring traction. All of the above traction methods require manual adjustment of traction force, which is time-consuming, labor-intensive, and inaccurate, and can easily cause secondary injuries. It also reduces the efficiency of use and prolongs the patient's recovery period. Summary of the invention
[0003] Based on this, it is necessary to propose a fracture traction control system to address the above problems.
[0004] A fracture traction control system, comprising: A force sensor is arranged on the traction rope and connected to the input end of the main control circuit, and is used to detect the tension of the traction rope and send it to the main control circuit; one end of the traction rope is used to traction the fracture site; The main control circuit, whose output end is connected to the input end of the driving circuit, is used to receive the pulling force and compare it with the stored preset interval value. When the pulling force is less than the minimum value of the preset interval value, the main control circuit outputs a first control signal to the driving circuit; when the pulling force is greater than the maximum value of the preset interval value, the main control circuit outputs a second control signal to the driving circuit; The driving circuit is connected to one end of the spiral spring, and is used to receive the first control signal or the second control signal, and to act to drive the spiral spring to be tightened or relaxed; The other end of the volute spring is connected to the other end of the traction rope and is used to pull the traction rope.
[0005] In one embodiment, the fracture traction control system further comprises: The communication circuit is connected between the main control circuit and the force sensor, and is used for transmitting the tension detected by the force sensor to the main control circuit.
[0006] In one embodiment, the fracture traction control system further comprises: The signal transmission circuit is connected between the main control circuit and the driving circuit, and is used for transmitting the first control signal or the second control signal output by the main control circuit to the driving circuit.
[0007] In one embodiment, the fracture traction control system further comprises: A fault indication circuit is connected to the output end of the main control circuit and is used to receive a fault signal output by the main control circuit and to generate an alarm; The status indicating circuit is connected to the output end of the main control circuit and is used to receive the level signal output by the main control circuit and light up.
[0008] In one embodiment, the fracture traction control system further comprises: A power supply circuit, the input end of which is connected to the power supply module, and the output end of which is connected to the communication circuit, the signal transmission circuit, the fault indication circuit and the status indication circuit, and is used to supply power to the communication circuit, the signal transmission circuit, the fault indication circuit and the status indication circuit.
[0009] In one embodiment, the driving circuit includes: a first isolation chip, a second isolation chip, a driving chip, a first diode, a second diode, a third diode, a fourth diode, a first capacitor, a second capacitor, a third capacitor, a first resistor, a second resistor, a first MOS tube, a first fuse and a second fuse; The reset pin of the driving chip is connected to the fourth output pin of the second isolation chip; The chip select pin of the driving chip is connected to the fourth output pin of the first isolation chip; The clock pin of the driving chip is connected to the third output pin of the first isolation chip; The input pin of the driving chip is connected to the second output pin of the first isolation chip; The output pin of the driving chip is connected to the third input pin of the second isolation chip; The error state feedback pin of the driving chip is connected to the fourth input pin of the second isolation chip; The enable pin of the driving chip is connected to the third output pin of the second isolation chip; The phase synchronization control pin of the driving chip is connected to the first output pin of the first isolation chip; The output end of the driving chip is connected to one end of the second resistor and grounded, the other end of the second resistor is connected to the cathode of the third diode, the anode of the third diode is connected to the anode of the second diode, the cathode of the second diode is connected to one end of the first fuse, the first resistor and one end of the low current signal sampling end of the driving chip, the other end of the first fuse is connected to the anode of the first diode, the cathode of the first diode is connected to one end of the spiral spring, the other end of the first resistor is connected to the high current signal sampling end of the driving chip and one end of the first capacitor, and the other end of the first capacitor is grounded; the anode of the fourth diode is grounded, and the cathode is connected to the other end of the first resistor; one end of the second capacitor is connected to the low current signal sampling end of the driving chip, and the other end of the second capacitor is grounded; one end of the third capacitor is connected to the high current signal sampling end of the driving chip, and the other end is grounded; the gate of the first MOS tube is connected to the cathode of the third diode, the drain of the first MOS tube is connected to one end of the second fuse, and the source of the first MOS tube is grounded; the other end of the second fuse is connected to the connection point of the first fuse and the first resistor; The first input pin, the second input pin, the third input pin and the fourth input pin of the first isolation chip are connected to the main control circuit; the first output pin of the first isolation chip is connected to the chip select pin of the driver chip; the third output pin of the first isolation chip is connected to the clock pin of the driver chip; the second output pin of the first isolation chip is connected to the input pin of the driver chip; The second output pin, the first output pin, and the second input pin of the second isolation chip are connected to the main control circuit; the third input pin of the second isolation chip is connected to the output pin of the driving chip; the fourth input pin of the second isolation chip is connected to the error status feedback pin of the driving chip; and the third output pin of the second isolation chip is connected to the enable pin of the driving chip.
[0010] In one embodiment, the communication circuit includes: a communication chip; The first communication input terminal and the first communication output terminal of the communication chip are both connected to the force sensor, and the second communication input terminal and the second communication output terminal of the communication chip are both connected to the main control circuit.
[0011] In one embodiment, the signal transmission circuit includes: a signal transmission chip; The communication input terminal and the communication output terminal of the signal transmission chip are both connected to the main control circuit; The high level output terminal and the low level output terminal of the signal transmission chip are both connected to the driving circuit.
[0012] In one embodiment, the fracture traction control system has a power input end connected to a power module, one end of the thirteenth capacitor connected to the output end of the first buck chip, the other end of the thirteenth capacitor is grounded, and the fourteenth capacitor is connected in parallel with the thirteenth capacitor; the power input end of the second buck chip is connected to the output end of the first buck chip; one end of the fifteenth capacitor is connected to the output end of the second buck chip, and the other end of the fifteenth capacitor is grounded; the output end of the second buck chip is connected to the communication circuit, the signal transmission circuit, the fault indication circuit and the status indication circuit.
[0013] Implementing the embodiments of the present invention will have the following beneficial effects: The present application sets a force sensor on the traction rope and connects it to the input end of the main control circuit to detect the tension of the traction rope and send it to the main control circuit; one end of the traction rope is used to traction the fracture site; the output end of the main control circuit is connected to the input end of the drive circuit to receive the tension and compare it with the stored preset value. When the tension is less than the preset value, the main control circuit outputs the first control signal or the second control signal to the drive circuit; the drive circuit is connected to one end of the spiral spring to receive the first control signal or the second control signal and act to drive the spiral spring to tighten or relax; the other end of the spiral spring is connected to the other end of the traction rope to pull the traction rope. Accurate traction of the injured part is achieved, which saves the manual operation process, thereby avoiding accidental injury, improving the use efficiency, and shortening the patient's recovery period. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0015] in: Figure 1 is a structural block diagram of a fracture traction control system in one embodiment; Figure 2 is a structural block diagram of a fracture traction control system in another embodiment; Figure 3 is a circuit diagram of a main control circuit in one embodiment; Figure 4 is a partial circuit diagram of a driving circuit in one embodiment; Figure 5is another partial circuit diagram of a driving circuit in one embodiment; Figure 6 is another partial circuit diagram of a driving circuit in one embodiment; Figure 7 is a circuit diagram of a fault indication circuit in one embodiment; Figure 8 is a circuit diagram of a status indication circuit in one embodiment; Fig. 9 is a circuit diagram of a communication circuit in one embodiment; Fig.10 is a circuit diagram of a signal transmission circuit in one embodiment; Fig.11 FIG. 4 is a circuit diagram of a power supply circuit in one embodiment. DETAILED DESCRIPTION
[0016] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0017] A fracture traction control system, such as Figure 1 As shown, it includes: a force sensor 10, a main control circuit 20, a drive circuit 30 and a spiral spring 40, wherein the force sensor 10 is arranged on the traction rope and connected to the input end of the main control circuit 20, for detecting the tension of the traction rope and sending it to the main control circuit 20; one end of the traction rope is used to traction the fracture site; the output end of the main control circuit 20 is connected to the input end of the drive circuit 30, for receiving the tension, and comparing it with the stored preset value, and comparing it with the stored preset interval value, when the tension is less than the minimum value of the preset interval value, the main control circuit 20 outputs a first control signal to the drive circuit 30; when the tension is greater than the maximum value of the preset interval value, the main control circuit 20 outputs a second control signal to the drive circuit 30; the drive circuit 30 is connected to one end of the spiral spring 40, for receiving the first control signal or the second control signal, and acting to drive the spiral spring 40 to be tightened or relaxed; the other end of the spiral spring 40 is connected to the other end of the traction rope, for pulling the traction rope. The present invention realizes precise traction on the injured part, saves manual operation procedures, thereby avoiding accidental injuries, improves utilization efficiency, and shortens the patient's recovery period.
[0018] In the above embodiment, if Figure 3 As shown, the main control circuit 20 includes: a main control chip U12; Figure 4-Figure 6As shown, the driving circuit 30 includes: a first isolation chip U19, a second isolation chip U24, a driving chip U5, a first diode D1, a second diode D4, a third diode D5, a fourth diode D6, a first capacitor C7, a second capacitor C11, a third capacitor C12, a first resistor R3, a second resistor R8, a first MOS tube Q3, a first fuse F1 and a second fuse F2; in this embodiment, the model of the main control chip U12 is STM32F407VET6, the model of the driving chip U5 is TLE7242-2G, the model of the first isolation chip U19 is ADUM1400CRWZ, and the model of the second isolation chip U24 is ADUM1402CRWZ-RL; The reset pin REST_B of the driver chip U5 is connected to the fourth output pin VOB of the second isolation chip U24; the chip select pin CS_B of the driver chip U5 is connected to the fourth output pin VOD of the first isolation chip U19; the clock pin SCK of the driver chip U5 is connected to the third output pin VOC of the first isolation chip U19; the input pin SI of the driver chip U5 is connected to the second output pin VOB of the first isolation chip U19; the output pin SO of the driver chip U5 is connected to the third input pin VIC of the second isolation chip U24; the error state feedback pin FAULT of the driver chip U5 is connected to the fourth input pin VID of the second isolation chip U24; the enable pin ENABLE of the driver chip U5 is connected to the third output pin VOA of the second isolation chip U24; the phase synchronization control pin PHASE_SYNC of the driver chip U5 is connected to the first output pin VOA of the first isolation chip U19; the output end of the driver chip U5 is connected to one end of the second resistor R8 and grounded. The other end of the second resistor R8 is connected to the cathode of the third diode D5, the anode of the third diode D5 is connected to the anode of the second diode D4, the cathode of the second diode D4 is connected to one end of the first fuse F1, the first resistor R3 and one end of the low current signal sampling terminal NEG0 of the driving chip U5, the other end of the first fuse F1 is connected to the anode of the first diode D1, the cathode of the first diode D1 is connected to one end of the spiral spring 40, the other end of the first resistor R3 is connected to the high current signal sampling terminal POS0 of the driving chip U5 and one end of the first capacitor C7, and the other end of the first capacitor C7 is grounded; the anode of the fourth diode D6 is grounded, and the cathode is connected to the other end of the first resistor R3; one end of the second capacitor C11 is connected to the low current signal sampling terminal NEG0 of the driving chip U5, and the other end of the second capacitor C11 is grounded; one end of the third capacitor C12 is connected to the high current signal sampling terminal POS0 of the driving chip U5, and the other end is grounded;The gate of the first MOS tube Q3 is connected to the cathode of the third diode D5, the drain of the first MOS tube Q3 is connected to one end of the second fuse F2, and the source of the first MOS tube Q3 is grounded; the other end of the second fuse F2 is connected to the connection point of the first fuse F1 and the first resistor R3; the first input pin VIA, the second input pin VIB, the third input pin VIC, and the fourth input pin VID of the first isolation chip U19 are respectively connected to the phase synchronization control pin PB6, the input pin PB7, the clock pin PB8, and the chip selection pin PB9 of the main control chip U12; the first output pin VOA of the first isolation chip U19 is connected to the chip selection pin CS_B of the driver chip U5; the third output pin VIC of the first isolation chip U19 is connected to the chip selection pin CS_B of the driver chip U5; the third output pin VID ... The pin VOC is connected to the clock pin SCK of the driver chip U5; the second output pin VOB of the first isolation chip U19 is connected to the input pin SI of the driver chip U5; the second output pin VOD, the first output pin VOC, and the second input pin VIB of the second isolation chip U24 are respectively connected to the error state feedback pin PD5, the output pin PD6, and the reset pin PD7 of the main control chip U12; the third input pin VIC of the second isolation chip U24 is connected to the output pin SO of the driver chip U5; the fourth input pin VID of the second isolation chip U24 is connected to the error state feedback pin FAULT of the driver chip U5; the third output pin VOA of the second isolation chip U24 is connected to the enable pin ENABLE of the driver chip U5. ;
[0019] In one embodiment, Figure 2 As shown, the fracture traction control system further includes: a communication circuit 50; wherein the communication circuit 50 is connected between the main control circuit 20 and the force sensor 10, and is used to transmit the tension detected by the force sensor 10 to the main control circuit 20. Fig. 9 As shown, the communication circuit 50 includes: a communication chip U8; the first communication input terminal R2IN and the first communication output terminal T2OUT of the communication chip U8 are both connected to the force sensor 10, and the second communication input terminal R2OUT and the second communication output terminal T2IN of the communication chip U8 are both connected to the main control circuit 20.
[0020] In one embodiment, Figure 2 As shown, the fracture traction control system further includes: a signal transmission circuit 60; wherein the signal transmission circuit 60 is connected between the main control circuit 20 and the drive circuit 30, and is used to transmit the first control signal or the second control signal output by the main control circuit 20 to the drive circuit 30. In this embodiment, Fig.10The signal transmission circuit 60 includes: a signal transmission chip U7; wherein the communication input terminal RXD and the communication output terminal TXD of the signal transmission chip U7 are both connected to the main control circuit 20; the high level output terminal CANH and the low level output terminal CANL of the signal transmission chip U7 are both connected to the drive circuit 30.
[0021] In one embodiment, Figure 2 As shown, the fracture traction control system also includes: a fault indication circuit 70 and a status indication circuit 80; wherein the fault indication circuit 70 is connected to the output end of the main control circuit 20, and is used to receive the fault signal output by the main control circuit 20 and to alarm; the status indication circuit 80 is connected to the output end of the main control circuit 20, and is used to receive the level signal output by the main control circuit 20 and to light up.
[0022] In this embodiment, if Figure 7 As shown, the fault indication circuit 70 includes: a speaker BUZZER1, a second MOS tube Q1 and a third resistor R20; wherein the gate of the second MOS tube Q1 is connected to the fault signal output terminal PD3 of the main control chip U12; the source of the second MOS tube Q1 is grounded; the drain of the second MOS tube Q1 is connected to the negative electrode of the speaker BUZZER1; the positive electrode of the speaker BUZZER1 is connected to the power module, where the power module is an existing power module, which is not within the protection scope of this application and belongs to a peripheral circuit, mainly providing a 3.3V voltage to the speaker BUZZER1; one end of the third resistor R20 is grounded, and the other end is connected to the gate of the second MOS tube Q1. When the main control chip U12 cannot work normally, a fault signal can be output to the fault indication circuit 70 to make the speaker BUZZER1 alarm.
[0023] like Figure 8 As shown, the state indicating circuit 80 includes: a light emitting diode LED3 and a fourth resistor R9; wherein one end of the fourth resistor R9 is connected to the power module, the other end of the fourth resistor R9 is connected to the anode of the light emitting diode LED3, and the other end of the light emitting diode LED3 is connected to the state signal output terminal PE2 of the main control chip U12. In some cases, some terminals of the main control chip U12 will be in an idle state, that is, there is no external circuit. In order for the operator to understand the operating state of the main control chip U12, the state indicating circuit 80 is connected to each idle terminal to light up, which serves as a prompt and facilitates troubleshooting.
[0024] When the main control circuit 20 fails, the main control circuit transmits its own fault signal to the fault indication circuit, which then causes the fault indication circuit to issue a corresponding alarm; when the terminal of the main control circuit is idle, a high-level signal is output to the status indication circuit connected to the terminal to light up the status indication circuit; the present application effectively displays the operating status of the main control circuit to the operator through the fault indication circuit and the status indication circuit, thereby avoiding the situation where the location of the fault point cannot be accurately determined when the signal receiving circuit cannot work normally, thereby improving the working efficiency of the main control circuit.
[0025] In one embodiment, Figure 2 As shown, the fracture traction control system also includes: a power supply circuit 90; wherein the input end of the power supply circuit 90 is connected to the power supply module, and the output end is connected to the communication circuit 50, the signal transmission circuit 60, the fault indication circuit 70 and the status indication circuit 80, for supplying power to the communication circuit 50, the signal transmission circuit 60, the fault indication circuit 70 and the status indication circuit 80.
[0026] In this embodiment, if Fig.11 As shown, the power supply circuit 90 includes: a first buck chip U3, a second buck chip U6, a thirteenth capacitor C27, a fourteenth capacitor C28 and a fifteenth capacitor C30; the model of the first buck chip U3 is B2405S-2WR3, and the model of the second buck chip U6 is AMS1117-3.3; the power input end of the first buck chip U3 is connected to the power module, one end of the thirteenth capacitor C27 is connected to the output end of the first buck chip U3, the other end of the thirteenth capacitor C27 is grounded, and the fourteenth capacitor C28 is connected in parallel with the thirteenth capacitor C27; the power input end of the second buck chip U6 is connected to the output end of the first buck chip U3; one end of the fifteenth capacitor C30 is connected to the output end Vout of the second buck chip U6, and the other end of the fifteenth capacitor C30 is grounded; the output end Vout of the second buck chip U6 is connected to the communication circuit 50, the signal transmission circuit 60, the fault indication circuit 70 and the status indication circuit 80.
[0027] The present application sets a force sensor on the traction rope and connects it to the input end of the main control circuit to detect the tension of the traction rope and send it to the main control circuit; one end of the traction rope is used to traction the fracture site; the output end of the main control circuit is connected to the input end of the drive circuit to receive the tension and compare it with the stored preset value. When the tension is less than the preset value, the main control circuit outputs the first control signal or the second control signal to the drive circuit; the drive circuit is connected to one end of the spiral spring to receive the first control signal or the second control signal and act to drive the spiral spring to tighten or relax; the other end of the spiral spring is connected to the other end of the traction rope to pull the traction rope. Accurate traction of the injured part is achieved, which saves the manual operation process, thereby avoiding accidental injury, improving the use efficiency, and shortening the patient's recovery period.
[0028] The above disclosure is only the preferred embodiment of the present invention, which certainly cannot be used to limit the scope of the present invention. Therefore, equivalent changes made according to the claims of the present invention are still within the scope of the present invention.
Claims
1. A fracture traction control system, characterized in that: include: A force sensor is arranged on the traction rope and connected to the input end of the main control circuit, and is used to detect the tension of the traction rope and send it to the main control circuit; One end of the traction rope is used for traction of the fracture site; The main control circuit, whose output end is connected to the input end of the driving circuit, is used to receive the pulling force and compare it with the stored preset interval value. When the pulling force is less than the minimum value of the preset interval value, the main control circuit outputs a first control signal to the driving circuit; when the pulling force is greater than the maximum value of the preset interval value, the main control circuit outputs a second control signal to the driving circuit; The driving circuit is connected to one end of the scroll spring, and is used to receive the first control signal or the second control signal, and to act to drive the scroll spring to be tightened or relaxed; The other end of the volute spring is connected to the other end of the traction rope and is used to pull the traction rope.
2. The fracture traction control system according to claim 1, characterized in that: Also includes: The communication circuit is connected between the main control circuit and the force sensor, and is used for transmitting the tension detected by the force sensor to the main control circuit.
3. The fracture traction control system according to claim 2, characterized in that: Also includes: The signal transmission circuit is connected between the main control circuit and the driving circuit, and is used for transmitting the first control signal or the second control signal output by the main control circuit to the driving circuit.
4. The fracture traction control system according to claim 3, characterized in that: Also includes: A fault indication circuit is connected to the output end of the main control circuit and is used to receive a fault signal output by the main control circuit and to generate an alarm; The status indicating circuit is connected to the output end of the main control circuit and is used to receive the level signal output by the main control circuit and light up.
5. The fracture traction control system according to claim 4, characterized in that: Also includes: A power supply circuit, the input end of which is connected to the power supply module, and the output end of which is connected to the communication circuit, the signal transmission circuit, the fault indication circuit and the status indication circuit, and is used to supply power to the communication circuit, the signal transmission circuit, the fault indication circuit and the status indication circuit.
6. The fracture traction control system according to claim 1, characterized in that: The driving circuit includes: a first isolation chip, a second isolation chip, a driving chip, a first diode, a second diode, a third diode, a fourth diode, a first capacitor, a second capacitor, a third capacitor, a first resistor, a second resistor, a first MOS tube, a first fuse and a second fuse; The reset pin of the driving chip is connected to the fourth output pin of the second isolation chip; The chip select pin of the driving chip is connected to the fourth output pin of the first isolation chip; The clock pin of the driving chip is connected to the third output pin of the first isolation chip; The input pin of the driving chip is connected to the second output pin of the first isolation chip; The output pin of the driving chip is connected to the third input pin of the second isolation chip; The error state feedback pin of the driving chip is connected to the fourth input pin of the second isolation chip; The enable pin of the driving chip is connected to the third output pin of the second isolation chip; The phase synchronization control pin of the driving chip is connected to the first output pin of the first isolation chip; The output end of the driving chip is connected to one end of the second resistor and grounded, the other end of the second resistor is connected to the cathode of the third diode, the anode of the third diode is connected to the anode of the second diode, the cathode of the second diode is connected to one end of the first fuse, the first resistor and one end of the low current signal sampling end of the driving chip, the other end of the first fuse is connected to the anode of the first diode, the cathode of the first diode is connected to one end of the spiral spring, the other end of the first resistor is connected to the high current signal sampling end of the driving chip and one end of the first capacitor, and the other end of the first capacitor is grounded; the anode of the fourth diode is grounded, and the cathode is connected to the other end of the first resistor; one end of the second capacitor is connected to the low current signal sampling end of the driving chip, and the other end of the second capacitor is grounded; one end of the third capacitor is connected to the high current signal sampling end of the driving chip, and the other end is grounded; the gate of the first MOS tube is connected to the cathode of the third diode, the drain of the first MOS tube is connected to one end of the second fuse, and the source of the first MOS tube is grounded; the other end of the second fuse is connected to the connection point of the first fuse and the first resistor; The first input pin, the second input pin, the third input pin and the fourth input pin of the first isolation chip are connected to the main control circuit; the first output pin of the first isolation chip is connected to the chip select pin of the driver chip; the third output pin of the first isolation chip is connected to the clock pin of the driver chip; the second output pin of the first isolation chip is connected to the input pin of the driver chip; The second output pin, the first output pin, and the second input pin of the second isolation chip are connected to the main control circuit; the third input pin of the second isolation chip is connected to the output pin of the driving chip; the fourth input pin of the second isolation chip is connected to the error status feedback pin of the driving chip; and the third output pin of the second isolation chip is connected to the enable pin of the driving chip.
7. The fracture traction control system according to claim 2, characterized in that: The communication circuit comprises: a communication chip; The first communication input terminal and the first communication output terminal of the communication chip are both connected to the force sensor; The second communication input terminal and the second communication output terminal of the communication chip are both connected to the main control circuit.
8. The fracture traction control system according to claim 3, characterized in that: The signal transmission circuit comprises: a signal transmission chip; The communication input terminal and the communication output terminal of the signal transmission chip are both connected to the main control circuit; The high level output terminal and the low level output terminal of the signal transmission chip are both connected to the driving circuit.
9. The fracture traction control system according to claim 3, characterized in that: The power supply circuit comprises: a first buck chip, a second buck chip, a thirteenth capacitor, a fourteenth capacitor and a fifteenth capacitor; The power input terminal of the first step-down chip is connected to the power module, one end of the thirteenth capacitor is connected to the output terminal of the first step-down chip, the other end of the thirteenth capacitor is grounded, and the fourteenth capacitor is connected in parallel with the thirteenth capacitor; the power input terminal of the second step-down chip is connected to the output terminal of the first step-down chip; one end of the fifteenth capacitor is connected to the output terminal of the second step-down chip, and the other end of the fifteenth capacitor is grounded; the output terminal of the second step-down chip is connected to the communication circuit, the signal transmission circuit, the fault indication circuit and the status indication circuit.