CN115096338A - Novel collision detection device - Google Patents
Novel collision detection device Download PDFInfo
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- CN115096338A CN115096338A CN202210748587.9A CN202210748587A CN115096338A CN 115096338 A CN115096338 A CN 115096338A CN 202210748587 A CN202210748587 A CN 202210748587A CN 115096338 A CN115096338 A CN 115096338A
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- 238000001514 detection method Methods 0.000 title claims abstract description 101
- 239000002184 metal Substances 0.000 claims abstract description 14
- 239000000523 sample Substances 0.000 claims description 20
- 239000000853 adhesive Substances 0.000 claims 1
- 230000001070 adhesive effect Effects 0.000 claims 1
- 238000013461 design Methods 0.000 abstract description 7
- 238000012827 research and development Methods 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 9
- 238000012360 testing method Methods 0.000 description 4
- 239000000084 colloidal system Substances 0.000 description 3
- 239000002390 adhesive tape Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
- G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
- G01D5/14—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/30—Monitoring
- G06F11/32—Monitoring with visual or acoustical indication of the functioning of the machine
- G06F11/324—Display of status information
- G06F11/325—Display of status information by lamps or LED's
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Abstract
The invention relates to the field of collision detection, and particularly discloses a novel collision detection device.A connector is provided with at least one interface, each interface comprises two joints, each joint is connected with a signal wire, the head end of the signal wire leaks out of a metal head, and the two metal heads of the signal wire of each interface form a detection head; the detecting head is attached to the first detection part, and the conductive sticker is attached to the second detection part adjacent to the first detection part; if the first detection part and the second detection part have parts to collide, the corresponding detection head on the parts contacts the corresponding conductive paster, so that the corresponding interface on the connector is connected, and the processor controls the state of the corresponding indicator lamp according to the connection signal. The invention can conveniently detect whether the part is collided or not, and determine the collision position, thereby providing reference for research and development design.
Description
Technical Field
The invention relates to the field of collision detection, in particular to a novel collision detection device.
Background
With the development and change of servers, the servers are more and more integrated at present. The chassis comprises a plurality of GPU, network cards and other components, and the distance between the components is closer and closer. In the process of reliability test and verification, slight deviation in the design stage may cause collision between the board cards, so that the board card components are damaged. The existing test scheme can only visually check the appearance after the test is finished, and cannot determine whether the collision condition occurs or accurately position the collision position.
Disclosure of Invention
In order to solve the above problems, the present invention provides a novel collision detection apparatus, which uses a conductive sticker and a probe to detect whether a collision occurs, and determines a collision position, thereby providing a design basis for research and development.
In a first aspect, the present invention provides a novel collision detection apparatus, including: a processor, a connector, an indicator light and a conductable sticker;
the connector is provided with at least one interface, each interface comprises two joints, each joint is connected with one signal wire, the metal head is exposed out of the end of the signal wire, and the two metal heads of the signal wires of each interface form a probe head;
the detecting head is attached to the first detection part, and the conductive sticker is attached to the second detection part adjacent to the first detection part; each probe corresponds to one conductive sticker, the position of each probe is matched with the position of each conductive sticker, if parts of the first detection part and the second detection part collide, the corresponding probe on the part contacts the corresponding conductive sticker, and then the corresponding interface on the connector is connected;
the number of the indicating lamps is consistent with that of the interfaces, and one indicating lamp corresponds to one interface; the connector and the indicator light are respectively electrically connected with the processor; when the first detection component collides with the second detection component to enable the corresponding interface to be switched on, the processor controls the state of the corresponding indicator light according to the switching-on signal.
Further, the conductive paster comprises an insulating paster on the lower layer and a conductive paster on the upper layer, and the area of the conductive paster is smaller than that of the insulating paster.
Furthermore, the device also comprises a trigger circuit, and the connector is electrically connected with the processor through the trigger circuit; each interface corresponds to one trigger circuit;
the trigger circuit includes: the circuit comprises a comparator U1, a first pull-up resistor R1, a first pull-down resistor R2, a second pull-up resistor R3 and a second pull-down resistor R4;
the first end of the first pull-up resistor R1 is connected with a power supply voltage, and one path of the second end of the first pull-up resistor R2 is grounded, and the other path of the first pull-up resistor R1 is connected to the positive input end of the comparator U1;
the first end of the second pull-up resistor R3 is connected with a power supply voltage, one path of the second end is connected to the negative input end of the comparator U1, one path of the second end is connected to one joint of a corresponding interface on the connector, and the other joint is grounded through the second pull-down resistor R4.
Furthermore, the device also comprises an assembly shell, the processor is arranged in the assembly shell, and the indicator light is arranged on the assembly shell; the connector comprises a socket and a plug, and a signal wire is led out of the plug; the socket is embedded on the assembly shell for plugging and unplugging the plug.
Furthermore, a power supply module for supplying power to the device is arranged in the assembly shell, and a key switch is arranged on the assembly shell.
Furthermore, for two signal wires of one probe, the two signal wires are fixed at the position close to the head end by using insulating colloid.
Further, when there are a plurality of the detecting heads, the plurality of the detecting heads are attached to the first detecting member in a linear arrangement.
Further, the processor is an MCU.
In a second aspect, the present invention provides a novel collision detection apparatus, including: a processor, a connector and an indicator light;
the connector is provided with at least one interface, each interface comprises two connectors, each connector is connected with a signal line, and the head end of each signal line is connected with a conductive paster; the conductive sticker of one signal wire of each interface is attached to the first detection component, the conductive sticker of the other signal wire is attached to the second detection component adjacent to the first detection component, and the conductive stickers of the two signal wires are matched in attachment position; if the first detection part and the second detection part have parts to collide, the two conductive stickers on the parts are contacted, and then the corresponding interfaces on the connector are communicated;
the number of the indicating lamps is consistent with that of the interfaces, and one indicating lamp corresponds to one interface; the connector and the indicator light are respectively electrically connected with the processor; when the first detection component collides with the second detection component to enable the corresponding interface to be switched on, the processor controls the state of the corresponding indicator light according to the switching-on signal.
Furthermore, the conductive paster comprises an insulating paster on the lower layer and a conductive paster on the upper layer, and the area of the conductive paster is smaller than that of the insulating paster; the signal line is connected to the conductive sticker.
Compared with the prior art, the novel collision detection device provided by the invention has the following beneficial effects: the conductive paster and the detecting head are arranged and are oppositely arranged on two adjacent detection parts, if the two detection parts collide, the detecting head can be in contact with the conductive paster, so that the interface is conducted, the state of the indicating lamp is controlled by the processor to indicate that the collision condition occurs, and the collision position can be determined according to the position of the detecting head. The invention can conveniently detect whether the part is collided or not, and determine the collision position, thereby providing reference for research and development design.
Drawings
For a clearer explanation of the embodiments or technical solutions of the prior art of the present application, the drawings needed for the description of the embodiments or prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a novel collision detection device according to an embodiment of the present invention.
FIG. 2 is a schematic view of an attaching structure of a conductive sticker and a probe head according to an embodiment of the invention.
Fig. 3 is a schematic diagram of relative positions of two detecting components according to an embodiment of the present invention.
Fig. 4 is a schematic diagram of a flip-flop circuit according to an embodiment of the present invention.
Fig. 5 is a schematic structural diagram of an assembled housing according to a first embodiment of the invention.
Fig. 6 is a schematic structural diagram of a novel collision detection device according to a second embodiment of the present invention.
Fig. 7 is a schematic view of a conductive sticker attaching structure according to a second embodiment of the invention.
In the figure, 1-processor, 2-indicator light, 3-connector, 4-interface, 5-connector, 6-socket, 7-plug, 8-signal line, 9-insulating colloid, 10-metal head, 11-probe head, 12-conductive paster, 13-insulating paster, 14-conductive paster, 15-first detection part, 16-second detection part, 17-assembly shell, 18-key switch, U1-comparator, R1-first pull-up resistor, R2-first pull-down resistor, R3-second pull-up resistor, and R4-second pull-down resistor.
Detailed Description
In order that those skilled in the art will better understand the disclosure, the following detailed description will be given with reference to the accompanying drawings. It should be apparent that the described embodiments are only a few embodiments of the present application, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
The core of the invention is to provide a novel collision detection device, which utilizes a conductive sticker 12 and a detection head 11 to detect whether two adjacent detection parts collide, the detection parts collide to enable the detection head 11 to contact the conductive sticker 12, then the circuit is conducted to send out a trigger signal, and the collision condition and position are detected according to the trigger signal.
Example one
Fig. 1 is a schematic structural diagram of a novel collision detection device provided by an embodiment of the invention, and the novel collision detection device comprises a processor 1, a connector 3, an indicator light 2 and a conductable sticker 12.
The connector 3 is provided with at least one interface 4, each interface 4 comprises two connectors 5, each connector 5 is connected with one signal wire 8, the head end of each signal wire 8 is exposed out of the metal head 10, and the metal heads 10 of the two signal wires 8 of each interface 4 form a probe 11. Under normal conditions, the metal heads 10 of the two signal lines 8 are not in contact with each other, the corresponding interface 4 is not conducted, and if the two detection parts collide with each other, the metal heads 10 of the two signal lines 8 are conducted through the conductive sticker 12, and the corresponding interface 4 is conducted. In order to ensure that the metal heads 10 of the two signal wires 8 are not contacted under normal conditions, for the two signal wires 8 of one probe 11, the two signal wires 8 are fixed at the position close to the head end by using the insulating colloid 9, so that the two metal heads 10 are close to each other but are not contacted.
The probe 11 is attached to the first detection member 15, and the electrically conductive sticker 12 is attached to the second detection member 16 adjacent to the first detection member 15; each detecting head 11 corresponds to one conductive sticker 12, the position of each detecting head 11 is matched with the position of the conductive sticker 12, if a part of the first detecting part 15 and the second detecting part 16 collides, the corresponding detecting head 11 on the part contacts the corresponding conductive sticker 12, and then the corresponding interface 4 on the connector 3 is connected. Fig. 2 is a schematic view of the structure of the conductive sticker 12 and the probe 11 in this embodiment, in practice, two detection members are adjacent, fig. 3 is a schematic view of relative positions of the two detection members, the conductive sticker 12 and the probe 11 are oppositely disposed on opposite surfaces of the two detection members, and in a test of reliability and the like, the two detection members may collide, so that the probe 11 contacts the conductive sticker 12. The conductive paster 12 is composed of an insulating part and a conductive part and specifically comprises an insulating paster 13 on the lower layer and a conductive paster 14 on the upper layer, and the area of the conductive paster 14 is smaller than that of the insulating paster 13, so that the insulating paster 13 is attached to the detection part, and the performance of the detection part is prevented from being influenced.
In order to realize collision indication, the number of the indicating lamps 2 is consistent with that of the interfaces 4, and one indicating lamp 2 corresponds to one interface 4; the connector 3 and the indicator light 2 are respectively electrically connected with the processor 1; when the first detection part 15 collides with the second detection part 16 to turn on the corresponding interface 4, the processor 1 controls the state of the corresponding indicator light 2 according to the turn-on signal. For example, a red LED and a green LED are used to indicate the on state of one interface 4, and when the interface 4 is not on (i.e., no collision occurs), the green LED is on, and when the interface 4 is on (i.e., collision occurs), the red LED is on.
The novel collision detection device provided by the embodiment of the invention is provided with the conductive paster 12 and the detection head 11, the conductive paster 12 and the detection head 11 are oppositely arranged on two adjacent detection parts, if the two detection parts collide, the detection head 11 can be contacted with the conductive paster 12, so that the interface 4 is conducted, the processor 1 controls the state of the indicator lamp 2 to indicate that the collision condition occurs, and the collision position can be determined according to the position of the detection head 11. The invention can conveniently detect whether the part is collided or not, and determine the collision position, thereby providing reference for research and development design.
On the basis of the above embodiments, in order to implement the on-signal triggering, a trigger circuit is further provided in this embodiment, fig. 4 is a schematic structural diagram of the trigger circuit, the connector 3 is electrically connected to the processor 1 through the trigger circuit, and each interface 4 corresponds to one trigger circuit, which is illustrated by taking 5 interfaces 4 as an example in the figure.
The trigger circuit includes: the circuit comprises a comparator U1, a first pull-up resistor R1, a first pull-down resistor R2, a second pull-up resistor R3 and a second pull-down resistor R4.
The first end of the first pull-up resistor R1 is connected with a supply voltage, and the second end is grounded through the first pull-down resistor R2, and the other end is connected to the positive input end of the comparator U1. A first end of the second pull-up resistor R3 is connected to the supply voltage, a second end of the second pull-up resistor R3 is connected to the negative input terminal of the comparator U1, and one end of the second pull-up resistor R3 is connected to a terminal 5 of the connector 3 corresponding to the interface 4, and the other terminal 5 is grounded through the second pull-down resistor R4.
It can be understood that the comparator outputs a corresponding low level and a high level according to the high voltage of the positive input end and the negative input end, when the voltage of the positive input end is lower than that of the negative input end, the comparator outputs a low level, and when the voltage of the positive input end is higher than that of the negative input end, the comparator outputs a high level. Based on the design of the resistance values of the resistors, for example, the first pull-up resistor R1, the first pull-down resistor R2 and the second pull-up resistor R3 are all 4.7K ohms, and the second pull-down resistor R4 is 100 ohms. When the circuit is powered on and no collision occurs, the interface 4 is not switched on and is IN an open circuit state, the-IN input of the comparator U1 is the power supply voltage, the + IN input of the comparator U1 is the power supply voltage of 1/2, at the moment, the-IN > + IN of each comparator U1 is output by the comparator U1, and at the moment, the processor 1 can light a green light. When the probe 11 IN one of the interfaces 4 is turned on, that is, the interface 4 is turned on, the-IN input of the comparator U1 is the divided voltage of the second pull-down resistor R4 of 100 ohms, the + IN input is the supply voltage of 1/2, the comparator U1 of the way-IN > + IN. outputs a high level, and the processor 1 lights the red light of the way at this time.
In a specific embodiment, for convenient insertion, the connector 3 includes a socket 6 and a plug 7 (as shown in fig. 1), a signal line 8 is led out from the plug 7, and the plug 7 is pluggable with the socket 6. It will be appreciated that the contact 5 of the trigger circuit to which the resistor is connected is a contact 5 on the socket 6.
In specific implementation, the device is provided with an assembly housing 17 for assembly, as shown in fig. 5, which is a schematic structural diagram of the assembly housing 17, the processor 1 is installed in the assembly housing 17, the indicator light 2 is installed on the assembly housing 17, and the socket 6 is embedded in the assembly housing 17 for inserting and extracting the plug 7. Correspondingly, a power supply module for supplying power to the device is also arranged in the assembly shell 17, and a key switch 18 is arranged on the assembly shell 17. Wherein, the power module can adopt a battery. When in use, the double-sided adhesive tape is adhered to the bottom of the assembly shell 17 and fixed inside the server case.
In order to improve the more accurate location of colliding the position, judge the contact degree of two detecting element, when carrying out collision detection, can set up a plurality of detecting heads 11, and with a plurality of detecting heads 11 attached on first detecting element 15 with the inline form, for example, totally 5 detecting heads 11, wherein 3 preceding detecting heads 11 switch on, 2 back detecting heads 11 do not switch on, then explain that there is the collision in the length range of 3 preceding detecting heads 11 to fix a position the position of colliding, judge the contact degree.
During specific implementation, the processor 1 may adopt an MCU, and certainly, a user may also select other chips according to specific situations and actual requirements, and the selection of a specific chip of the processor 1 does not affect the specific implementation of this embodiment.
Example two
The embodiment of the present invention provides a novel collision detection device, which is different from the above embodiments in that two metal heads 10 of each signal line 8 of each interface 4 in the embodiment are respectively connected to a conductive sticker 12, specifically, fig. 6 is a schematic structural diagram of the novel collision detection device provided in the embodiment, and the device includes a processor 1, a connector 3, and an indicator light 2.
The connector 3 is provided with at least one interface 4, each interface 4 comprises two connectors 5, each connector 5 is connected with a signal line 8, and the head end of each signal line 8 is connected with a conductive paster 12; the conductive paster 12 of one signal wire 8 of each interface 4 is attached to a first detection part 15, the conductive paster 12 of the other signal wire 8 is attached to a second detection part 16 adjacent to the first detection part 15, and the attachment positions of the conductive pasters 12 of the two signal wires 8 are matched; when a part of the first detecting member 15 collides with a part of the second detecting member 16, the two conductive stickers 14 on the part come into contact with each other, and the corresponding interface 4 on the connector 3 is connected. In specific implementation, the conductive sticker 12 comprises an insulating sticker 13 on the lower layer and a conductive sticker 14 on the upper layer, the area of the conductive sticker 14 is smaller than that of the insulating sticker 13, and the signal line 8 is connected to the conductive sticker 14. Fig. 7 is a schematic view of the structure of the conductive sticker 12 attached to two detection components in this embodiment.
The number of the indicator lamps 2 is consistent with that of the interfaces 4, and one indicator lamp 2 corresponds to one interface 4; the connector 3 and the indicator light 2 are respectively electrically connected with the processor 1; when the first detection part 15 collides with the second detection part 16 to turn on the corresponding interface 4, the processor 1 controls the state of the corresponding indicator lamp 2 according to the turn-on signal.
The novel collision detection device of the second embodiment and the novel collision detection device of the first embodiment are two different implementations of the conductive sticker 12 and the signal line 8, and the specific implementation of the device of this embodiment can be seen from the foregoing description of the embodiment of the novel collision detection device, so that the specific implementation thereof can refer to the description of the corresponding embodiments of each part, and will not be further described herein.
According to the novel collision detection device provided by the embodiment of the invention, the conductive paster 12 is arranged as the detection head 11, the conductive paster 12 is oppositely arranged on two adjacent detection parts, if the two detection parts collide, the conductive paster 12 is contacted, so that the interface 4 is conducted, the processor 1 controls the state of the indicator light 2 to indicate that the collision condition occurs, and the collision position can be determined according to the position of the conductive paster 12. The invention can conveniently detect whether the part is collided or not, determine the collision position and provide reference for research and development design.
The above disclosure is only for the preferred embodiments of the present invention, but the present invention is not limited thereto, and any non-inventive changes that can be made by those skilled in the art and several modifications and amendments made without departing from the principle of the present invention shall fall within the protection scope of the present invention.
Claims (10)
1. A novel collision detection device, comprising: a processor, a connector, an indicator light and a conductable sticker;
the connector is provided with at least one interface, each interface comprises two joints, each joint is connected with one signal wire, the metal head is exposed out of the end of the signal wire, and the two metal heads of the signal wires of each interface form a probe head;
the detecting head is attached to the first detection part, and the conductive sticker is attached to the second detection part adjacent to the first detection part; each probe corresponds to one conductive sticker, the position of each probe is matched with the position of each conductive sticker, if the first detection component and the second detection component have parts which collide with each other, the corresponding probe on the part contacts the corresponding conductive sticker, and then the corresponding interface on the connector is connected;
the number of the indicating lamps is consistent with that of the interfaces, and one indicating lamp corresponds to one interface; the connector and the indicator light are respectively electrically connected with the processor; when the first detection component collides with the second detection component to enable the corresponding interface to be switched on, the processor controls the state of the corresponding indicator light according to the switching-on signal.
2. The new crash detection device as set forth in claim 1, wherein the conductive sticker comprises a lower layer of insulating sticker and an upper layer of conductive sticker, the conductive sticker having an area smaller than that of the insulating sticker.
3. The novel collision detection device according to claim 2, characterized in that the device further comprises a trigger circuit, the connector being electrically connected to the processor via the trigger circuit; each interface corresponds to one trigger circuit;
the trigger circuit includes: the circuit comprises a comparator U1, a first pull-up resistor R1, a first pull-down resistor R2, a second pull-up resistor R3 and a second pull-down resistor R4;
the first end of a first pull-up resistor R1 is connected with a power supply voltage, one path of the second end is grounded through a first pull-down resistor R2, and the other path of the second end is connected to the positive input end of a comparator U1;
the first end of the second pull-up resistor R3 is connected with a power supply voltage, one path of the second end is connected to the negative input end of the comparator U1, one path of the second end is connected to one joint of a corresponding interface on the connector, and the other joint is grounded through the second pull-down resistor R4.
4. The new crash detection device as recited in claim 3, further comprising an assembly housing, the processor being mounted within the assembly housing, the indicator light being mounted on the assembly housing; the connector comprises a socket and a plug, and a signal wire is led out of the plug; the socket is embedded on the assembly shell for plugging and unplugging the plug.
5. The novel collision detection device as claimed in claim 4, wherein a power module for supplying power to the device is further provided in the assembly housing, and a key switch is provided on the assembly housing.
6. A novel collision detecting device according to any one of claims 1 to 5, wherein the two signal lines of one probe are fixed near the head end portion by an insulating adhesive.
7. The new collision detecting device according to claim 6, wherein when there are a plurality of the detecting heads, the plurality of the detecting heads are attached to the first detecting member in a linear arrangement.
8. The novel collision detection device according to claim 7, wherein the processor is an MCU.
9. A novel collision detection device, comprising: a processor, a connector and an indicator light;
the connector is provided with at least one interface, each interface comprises two joints, each joint is connected with a signal wire, and the head end of the signal wire is connected with a conductive sticker; the conductive sticker of one signal wire of each interface is attached to the first detection component, the conductive sticker of the other signal wire is attached to the second detection component adjacent to the first detection component, and the conductive stickers of the two signal wires are matched in attachment position; if the first detection part and the second detection part have parts to collide, the two conductive stickers on the parts are contacted, and then the corresponding interfaces on the connector are connected;
the number of the indicating lamps is consistent with that of the interfaces, and one indicating lamp corresponds to one interface; the connector and the indicator light are respectively electrically connected with the processor; when the first detection component collides with the second detection component to enable the corresponding interface to be switched on, the processor controls the state of the corresponding indicator light according to the switching-on signal.
10. The new collision detection device as claimed in claim 9, wherein the conductive sticker comprises a lower layer of insulating sticker and an upper layer of conductive sticker, the conductive sticker having an area smaller than that of the insulating sticker; the signal line is connected to the conductive sticker.
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