CN212008341U - Clamping nail detection device and wireless terminal - Google Patents

Abstract

The embodiment of the utility model discloses staple detection device and wireless terminal, wherein staple detection device includes: the detection circuit is used for adjusting the output staple detection signal according to the communication state of the first detection end and the second detection end of the detection circuit; the processing circuit is used for adjusting the output detection matching signal according to the received staple detection signal; the radio frequency circuit is used for sending the received detection matching signal to external equipment, receiving a staple position comparison signal fed back by the external equipment and sending the staple position comparison signal to the processing circuit; the processing circuit is also used for adjusting the working state of the processing circuit or the detection circuit according to the received staple position comparison signal. The embodiment of the utility model provides a bail detection device is simple, and is with low costs to the efficiency of detecting the bail has been improved.

Description

Clamping nail detection device and wireless terminal

Technical Field

The embodiment of the utility model provides a circuit field especially relates to a bayonet joint detection device and wireless terminal.

Background

In the current field of testing wire harnesses, a detection device is used not only for testing the connection relationship of wires having electrical connection characteristics in the wire harness, but also for testing a clip made of a nonconductive material such as plastic and wound around the outside of the wire harness to fix the position of the wire harness on the automobile.

There is not detection device who detects the bail specially among the prior art, whether the bail of fixed pencil is detected with the tester usually exists, the tester is used for testing the relation of connection of pencil under the normal condition, the tool that detects the bail is fixed with the spring needle, be connected to two sense terminals that the tester is drawn forth with the nook closing member and the needle cover of spring needle respectively, it makes nook closing member and needle cover contact to compress the spring needle through the bail, and then whether the bail that realizes detecting non-conducting material preparation exists, the testing process is inconvenient, tester purchase cost is high, and at the first stage of establishing based on the test bench engineering that the tester was built, need detect the installation of platform based on detection mode and principle, the debugging, work such as edit test program, waste time and energy.

SUMMERY OF THE UTILITY MODEL

The embodiment of the utility model provides a staple detection device and wireless terminal to realized simplifying staple detection device, reduced staple detection device cost, improved the efficiency that detects the staple bolt.

In a first aspect, an embodiment of the present invention provides a clip detection apparatus, including:

the detection circuit is used for adjusting the output staple detection signal according to the communication state of the first detection end and the second detection end of the detection circuit;

the processing circuit is used for adjusting the output detection matching signal according to the received staple detection signal;

the radio frequency circuit is used for sending the received detection matching signal to external equipment, receiving an staple position comparison signal fed back by the external equipment and sending the staple position comparison signal to the processing circuit;

the processing circuit is also used for adjusting the working state of the processing circuit or the detection circuit according to the received staple position comparison signal.

Optionally, the detection circuit includes:

a first connector, a first end of which is used as the first detection end, a second end of which is used as the second detection end, and the first connector is used for adjusting an output first switch control signal according to the communication state of the first end and the second end;

and the first switch is used for adjusting the output staple detection signal according to the received first switch control signal.

Optionally, the first switch includes:

a first end of the light-emitting element is connected with a first power signal, a second end of the light-emitting element is electrically connected with a first end of the first connector, and a second end of the first connector is connected with a second power signal;

and a first end of the photosensitive element is connected to the second power supply signal, a second end of the photosensitive element outputs the staple detection signal, and the photosensitive element is used for adjusting the communication state between the first end and the second end of the photosensitive element according to the light-emitting state of the light-emitting element.

Optionally, the processing circuit is further configured to adjust an output first detection feedback signal according to the received staple detection signal;

the staple detection device further includes:

the second switch is used for adjusting the output first indicating signal according to the received first detection feedback signal;

and the light-emitting indicating device is used for adjusting the light-emitting indicating state of the light-emitting indicating device according to the received first indicating signal.

Optionally, the control end of the second switch is connected to the detection feedback signal, the first end of the second switch is connected to the first power signal, the second end of the second switch is electrically connected to the first end of the first connector and the third end of the first connector, the second end of the first connector and the fourth end of the first connector are electrically connected to the first end of the light-emitting indicator, and the second end of the light-emitting indicator is connected to the second power signal.

Optionally, the processing circuit is further configured to adjust an output second detection feedback signal according to the received staple detection signal;

the staple detection device further includes:

the third switch is used for adjusting the output second indication signal according to the received second detection feedback signal;

and the sound indicating device is used for adjusting the sound indicating state of the sound indicating device according to the received second indicating signal.

Optionally, the method further includes:

and the information writing circuit is used for outputting an electric signal containing the address information and the communication frequency information of the staple detection device to the processing circuit.

Optionally, the radio frequency circuit includes:

the antenna is used for sending the detection matching signal to the external equipment and receiving the staple position comparison signal sent by the external equipment;

and the second connector is used for outputting a state adjusting signal to the processing circuit so as to control the working state of the processing circuit, selecting a radio frequency device according to an electric signal chip which is output by the processing circuit and contains the communication frequency information, controlling a corresponding radio frequency device to receive or send a signal according to a receiving and sending control signal output by the processing circuit, and controlling the radio frequency device to interrupt receiving and sending signals according to a received staple position comparison signal sent by the external equipment.

Optionally, the method further includes:

and the power supply conversion circuit is used for adjusting the voltage amplitude of the external power supply signal and outputting the first power supply signal after the amplitude is adjusted.

In a second aspect, the present invention provides a wireless terminal, including a staple detection device according to the first aspect.

The embodiment of the utility model provides a bayonet detection device, include: the detection circuit is used for adjusting the output staple detection signal according to the communication state of the first detection end and the second detection end of the detection circuit; the processing circuit is used for adjusting the output detection matching signal according to the received staple detection signal; the radio frequency circuit is used for sending the received detection matching signal to external equipment, receiving an staple position comparison signal fed back by the external equipment and sending the staple position comparison signal to the processing circuit; the processing circuit is also used for adjusting the working state of the processing circuit or the detection circuit according to the received staple position comparison signal. The embodiment of the utility model provides a bail detection device is simple, and is with low costs to the efficiency of detecting the bail has been improved.

Drawings

Fig. 1 is a schematic structural view of a clip detection device according to an embodiment of the present invention;

fig. 2 is a schematic structural view of another staple detection device according to an embodiment of the present invention;

fig. 3 is a schematic circuit diagram of a detection circuit and a peripheral circuit according to an embodiment of the present invention;

fig. 4 is a schematic structural view of another staple detection device according to an embodiment of the present invention;

fig. 5 is a schematic structural view of another staple detection device according to an embodiment of the present invention;

fig. 6 is a schematic circuit diagram of an audio indicating device and its peripheral circuit according to an embodiment of the present invention;

fig. 7 is a schematic structural view of another staple detection device according to an embodiment of the present invention;

fig. 8 is a circuit schematic diagram of an information writing circuit and its peripheral circuits according to an embodiment of the present invention;

fig. 9 is a schematic structural view of another staple detection device according to an embodiment of the present invention;

fig. 10 is a schematic circuit diagram of a radio frequency circuit and its peripheral circuits according to an embodiment of the present invention;

fig. 11 is a schematic structural view of another staple detection device according to an embodiment of the present invention;

fig. 12 is a schematic circuit diagram of a power conversion circuit and its peripheral circuits according to an embodiment of the present invention;

fig. 13 is a circuit schematic diagram of a processing circuit and its peripheral circuits according to an embodiment of the present invention.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.

The embodiment of the utility model provides a staple detection device, figure 1 is the utility model provides a pair of staple detection device schematic structure diagram, refer to figure 1, staple detection device includes:

a detection circuit 10 for adjusting an output staple detection signal according to a communication state of its own first detection end and second detection end;

a processing circuit 20 for adjusting the output detection matching signal according to the received staple detection signal;

the radio frequency circuit 30 is configured to send the received detection matching signal to the external device 100, receive a staple position comparison signal fed back by the external device 100, and send the staple position comparison signal to the processing circuit;

the processing circuit 20 is further configured to adjust the working state of itself or the detection circuit according to the received staple position comparison signal.

Specifically, the staple detection device comprises a detection circuit 10, a processing circuit 20 and a radio frequency circuit 30; the detection circuit 10 is used for adjusting output staple detection signals according to the communication state of a first detection end and a second detection end of the detection circuit, a fixture for detecting staples is fixed with a spring needle, and a needle core and a needle sleeve of the spring needle are respectively connected to the first detection end and the second detection end of the detection circuit; when the jig touches the staple on the wire harness, the staple compresses the spring needle to enable the needle core to be contacted with the needle sleeve, so that the first detection end and the second detection end of the detection circuit are in a communicated state, and the detection circuit adjusts and outputs a staple detection signal; the staple bolt signal is not limited to output when the first detection end and the second detection end are communicated, and does not output when the first detection end and the second detection end are not communicated, and the level of the staple bolt detection signal which is communicated or not communicated with the staple bolt detection signal can be different; for example, when the detected position has the staple, the detection circuit 10 generates a high level signal and sends the high level signal to the processing circuit 20, the processing circuit 20 receives the high level signal, processes the high level signal and generates a detection matching signal, the radio frequency circuit 30 sends the detection matching signal to the external device 100, the external device 100 receives the detection matching signal and then processes the detection matching signal and feeds back a staple position comparison signal to the radio frequency circuit 30, the staple detection device judges whether the detected staple is installed incorrectly according to the staple position comparison signal, and the radio frequency circuit 30 is arranged to realize wireless communication between the staple detection device and the external device 100. In addition, the processing circuit 20 is further configured to adjust itself or the operating state of the detection circuit 10 according to the received staple position comparison signal; the power supply mode of the detection device can be a mode of connecting a power supply by a wire or a mode of using a battery; the detection device can be set to be in a working mode or a non-working mode during working, the working mode refers to the working state set by the staple detection device when the staple needs to be installed on the detection wiring harness, the non-working mode refers to the working state set by the staple detection device when the staple is installed on the detection wiring harness by mistake, exemplarily, the detection device is set to be in the working mode when the staple needs to be installed at a certain position on the wiring harness, a detection matching signal is sent out when the staple detection device detects that the staple exists, if the detection device receives a staple position comparison signal fed back by external equipment and the comparison signal is a comparison success signal, the staple position is installed correctly, and the staple detection device stops detection; when the staple does not need to be installed on the wire harness, the staple detection device is set to be in a non-working mode, if the staple detection device detects that the staple exists, the staple is installed on the wire harness by mistake, the staple detection device sends out a detected misassembly matching signal, the external device 100 sends a feedback signal representing successful receiving after receiving the signal, and after receiving the feedback signal, the detection device can disable the processing circuit 20 and the detection circuit 10 so as to stop detecting and sending signals.

Among the prior art, do not have the detection device who detects the bail specially, whether the bail that detects fixed pencil with the tester usually exists, the tester is the relation of connection who is used for testing the pencil under the normal condition, and the testing process is inconvenient to tester purchasing cost is higher, the embodiment of the utility model provides a bail detection device judges through the on-state of detection circuitry's first sense terminal and second sense terminal whether the detection position has the bail, and the method is simple high-efficient, has reduced detection device's cost to can also realize the wireless communication with external equipment through radio frequency circuit.

Fig. 2 is a schematic structural diagram of another staple detection device provided by the embodiment of the present invention, and fig. 3 is a schematic circuit diagram of a detection circuit and a peripheral circuit provided by the embodiment of the present invention, in combination with fig. 1 to 3, the detection circuit includes:

a first connector J1, wherein the first end 1 of the first connector J1 is used as a first detection end, the second end 2 of the first connector J1 is used as a second detection end, and the first connector J1 is used for adjusting the output first switch control signal according to the connection state of the first end 1 and the second end 2;

and a first switch Q1 for adjusting the output staple detection signal according to the received first switch control signal.

Specifically, the detection circuit 10 includes a first connector J1 and a first switch Q1, a first end 1 of the first connector J1 serves as a first detection end, a second end 2 of the first connector J1 serves as a second detection end, the first connector J3 is configured to adjust an output first switch control signal according to a connection state of the first end 1 and the second end 2, when the detection device touches the staple, conduction is performed between the first detection end 1 and the second detection end 2, and the first connector J1 adjusts the output first switch control signal according to a connection state of the first end 1 and the second end 2 to control conduction of the first switch, that is, whether the staple exists on the wire harness is indicated by whether the first switch Q1 is conducted.

Alternatively, referring to fig. 3, the first switch Q1 includes: a light emitting device Q11, a first terminal of the light emitting device Q11 is connected to a first power signal, a second terminal of the light emitting device Q11 is electrically connected to a first terminal 1 of the first connector J1, and a second terminal 2 of the first connector J1 is connected to a second power signal, for example, a ground signal from a ground terminal GND;

the first end of the photosensitive element Q12 is connected to a second power signal, for example, a ground signal from a ground terminal GND, the second end of the photosensitive element Q12 outputs a staple detection signal, and the photosensitive element Q12 is used for adjusting the communication state between the first end and the second end of the photosensitive element Q12 according to the light emitting state of the light emitting element.

Specifically, the first power signal may provide a 3.3V first power signal to the light emitting element Q11 from the power input end V, if the staple detection device contacts the staple, the first end 1 and the second end 2 of the first connector J1 are conducted by pressing the pogo pin, that is, a current flows through the light emitting element Q11 to make the light emitting element Q11 emit light, the photosensitive element Q12 adjusts the communication state between the first end and the second end thereof according to the light emitting state of the light emitting element Q11, when the light emitting element Q11 emits light, the light emitting element Q11 converts the electrical signal into an optical signal, the photosensitive element Q12 converts the received optical signal into the electrical signal, the first end and the second end of the photosensitive element Q12 are conducted, and the second end of the photosensitive element Q12 outputs the staple detection signal. The first switch Q2 is an Optical Coupler (OCEP), which is a device that transmits electrical signals by using light as a medium, and usually the light emitting element Q11 is a light emitting diode, and the light sensitive element Q12 is a light sensitive semiconductor, and they are packaged in the same package to form the optical coupler. In addition, the detection circuit further includes a resistor R34, a first end of the resistor R34 inputs the first power signal, and a second end of the resistor R34 is electrically connected to the first end of the light emitting element Q11. Whether have the bail to exist through the on-state with first switch Q1 judgement, detection device is simple high-efficient, and is with low costs, has overcome among the prior art must adopt and is used for detecting the pencil and the problem of the indirect monitoring of tester to the bail with high costs.

Fig. 4 is a schematic structural diagram of another staple detection device according to an embodiment of the present invention, referring to fig. 4 and in conjunction with fig. 3, the processing circuit 20 is further configured to adjust the output first detection feedback signal according to the received staple detection signal, and the staple detection device further includes, on the basis of the above embodiment:

a second switch Q2 for adjusting the output first indication signal according to the received first detection feedback signal;

and a light emitting indicator LED1 for adjusting its own light emitting indication state according to the received first indication signal.

Specifically, when the second switch Q2 receives the first detection feedback signal output by the processing circuit 20, the output of the first indication signal is adjusted according to the first detection feedback signal, and the light-emitting indication device LED1 is controlled to emit light to indicate the status by the first indication signal. The first detection feedback signal is not limited to the processing circuit outputting the first detection feedback signal after receiving the staple detection signal, and the first detection feedback signal is not output when the staple detection signal is not received, or the levels of the first detection feedback signal output by the corresponding processing circuit may be different when the processing circuit receives or does not receive the staple detection signal. Illustratively, the detection device starts to detect the staple, and when the staple is not detected, the first detection feedback signal output by the processing circuit 20 is at a high level, and the high level can turn on the first terminal 2 and the second terminal 3 of the second switch Q2 by controlling the control terminal 1 of the second switch Q2 to control the second switch Q2 to output the first indication signal so as to control the light-emitting indication device LED1 to emit light; when the staple is detected, the first detection feedback signal outputted by the processing circuit 20 is at a low level, and the low level cannot turn on the first terminal 2 and the second terminal 3 of the second switch Q2 by controlling the control terminal 1 of the second switch Q2, and at this time, the first indication signal outputted by the second switch Q2 controls the light-emitting indication device LED1 not to emit light.

The states of the indicator lights displayed in different working modes of the staple detection device can be different. Illustratively, when the staple detection device is in the operation mode, the indicator light device LED1 is in the light-emitting state before the presence of the staple is detected, and is turned off after the presence of the staple is detected; when the staple detection device is in the non-operation mode, the indicator light device LED1 is not lit. Whether staple and staple detection device's mode are detected to user detection device is reminded in real time to the illumination through pilot lamp device LED1, and is comparatively audio-visual.

Alternatively, referring to fig. 3 and 4, the control terminal 1 of the second switch Q2 is connected to the first detection feedback signal, the first terminal 2 of the second switch Q2 is connected to the first power signal, the second terminal 3 of the second switch Q2 is electrically connected to the fourth terminal 4 of the first connector J1, the first terminal 1 of the light-emitting indicator LED1 is electrically connected to the fourth terminal 4 of the first connector J1, the second terminal 2 of the light-emitting indicator LED1 is electrically connected to the third terminal 3 of the first connector JI, and the third terminal 3 of the first connector J1 is connected to the second power signal.

Specifically, the second switch Q2 may be a field effect transistor, the control terminal 1 of the second switch Q2 is connected to a first detection feedback signal, the first detection feedback signal is at a high level or a low level, and the second switch Q2 is switched on and off by switching between the high level and the low level; a first end 2 of the second switch Q2 is connected to a first power supply signal, and the first power supply signal source may be a voltage 3.3V provided by a first power supply input terminal V; a second terminal 3 of the second switch is electrically connected to a fourth terminal 4 of the first connector J1, a first terminal 1 of the light-emitting indicator device LED1 is electrically connected to the fourth terminal 4 of the first connector J1, a second terminal 2 of the light-emitting indicator device LED1 is electrically connected to a third terminal 3 of the first connector J1, the third terminal 3 of the first connector J1 is connected to a second power signal, and the second signal is from a ground terminal END; when the second switch Q2 is in the on state, current flows through the indicator light device LED1, and the indicator light device LED1 emits light; when the second switch Q2 is in the off state, no current flows through the indicator light device LED1, the indicator light device LED1 does not emit light; the second switch Q2 and the peripheral circuit of the indicator light device LED1 further include a resistor R17, a resistor R33 and a resistor R35, a first end of the resistor R17 receives a first power signal from a first power input terminal V, the voltage of the first power signal may be 3.3V, a second end of the resistor R17 is electrically connected to the first end 2 of the second switch Q2, a first end of the resistor R33 receives a first detection feedback signal output from a P5.4 terminal of the processing circuit 20, a second end of the resistor R33 is electrically connected to the control terminal 1 of the second switch Q2, a first end of the resistor R35 is electrically connected to the second end of the resistor R33 and the control terminal 1 of the second switch, and a second end of the resistor R35 receives the first power signal.

Fig. 5 is a schematic structural diagram of another staple detection device provided in an embodiment of the present invention, and fig. 6 is a schematic circuit diagram of an audio indicating device and its peripheral circuit provided in an embodiment of the present invention, referring to fig. 5 and fig. 6, the processing circuit 20 is further configured to adjust an output second detection feedback signal according to a received staple detection signal, and on the basis of the above-mentioned embodiment including the second switch and the light-emitting indicating device, the staple detection device further includes:

a third switch Q3 for adjusting the output second indication signal according to the received second detection feedback signal;

and the sound indicating device B1 is used for adjusting the sound indicating state of the sound indicating device B according to the received second indicating signal.

Specifically, the processing circuit 20 is further configured to adjust the output second detection feedback signal according to the received staple detection signal, and the staple detection apparatus further includes a third switch Q3 and a sound indication device B1, and when the third switch Q3 receives the second detection feedback signal output by the processing circuit 20, adjust and output a second indication signal according to the second detection feedback signal, and control the sound indication state of the sound indication device B1 through the second indication signal; the second detection feedback signal is not limited to the processing circuit outputting the second detection feedback signal after receiving the staple detection signal, and the second detection feedback signal is not output when the staple detection signal is not received, or the levels of the second detection feedback signals output by the corresponding processing circuits may be different when the processing circuits receive or do not receive the second detection feedback signal. The third switch Q3 may be turned on in different levels by the second detection feedback signal, and when the staple detection device detects a staple, the second detection feedback signal may turn on the third switch Q3 to generate the sound indicating device B1. The third switch Q3 is a field effect transistor, and the sound indicating device B1 is a buzzer. In the embodiment, the user is reminded of detecting the staple by the detection device through the sound of the buzzer, the method is simple and convenient, and the condition that the staple is wrongly installed or not installed is avoided.

Illustratively, a first terminal of the buzzer inputs a first power signal, the first power signal is a voltage of 3.3V provided by a first power signal input terminal V, a second terminal of the buzzer is electrically connected with a first terminal 2 of a third switch Q3, a second terminal 3 of the third switch Q3 inputs a second power signal, the second power signal is provided through a ground terminal END, a control terminal 1 of the third switch Q3 is electrically connected with a second terminal of a resistor R1 and a first terminal of a resistor R2, a second terminal of the resistor R2 inputs the first power signal, a first terminal of the resistor R1 inputs a second detection feedback signal, wherein the second detection feedback signal is from a P3.5 terminal of the processing circuit; the detection device starts to detect the staple, when the staple is not detected, the second detection feedback signal output by the processing circuit 20 can control the third switch Q3 to be off, the sound indication device B1 does not sound, when the staple is detected, the second detection feedback signal output by the processing circuit 20 can control the third switch Q3 to be on, so that the sound indication device B1 sounds, and a user is reminded of detecting the staple by the detection device through the sound of the buzzer.

Fig. 7 is a schematic structural diagram of another staple detection device according to an embodiment of the present invention, and referring to fig. 7, on the basis of the above-mentioned embodiment including the third switch and the sound indicating device, the staple detection device further includes:

and an information writing circuit 40 for outputting an electric signal containing address information and communication frequency information of the staple detection device to the processing circuit 20.

Specifically, the staple detection device further includes an information writing circuit 40 for outputting an electrical signal to the processing circuit 20, where the electrical signal includes address information and communication frequency information of the staple detection device, the address information is unique for the detection device with the same communication frequency, the address information facilitates the detection device to exchange information with the directional external device, and the communication frequency information facilitates the detection device to exchange information with the directional external device at the set communication frequency.

Fig. 8 is a schematic circuit diagram of an information writing circuit and its peripheral circuits according to an embodiment of the present invention, referring to fig. 8, the information writing circuit 20 includes a third connector J3, a first end 1 of the third connector J3 inputs a first power signal, a second end 2 of the third connector J3 inputs an electrical signal containing address information and communication frequency information of the staple detection device from a P3.1 end of the processing circuit and a third end 3 of the third connector J3 from a P3.0 end of the processing circuit to the processing circuit 20, and a fourth end 4 of the third connector J3 inputs a second power signal; the peripheral circuit of the processing circuit further comprises a second indicator light D2, a first end of the second indicator light D2 inputs a third indicator signal from P1.6 of the processing circuit, a second end of the second indicator light D2 is electrically connected with a first end of a resistor R18, and a second end of the resistor R18 inputs a first power supply signal; when the information writing circuit is in the working state, the processing circuit 10 adjusts and outputs the third indication signal to make the second indicator light D2 emit light, so as to remind the working state of the information writing circuit; the first power signal is a voltage of 3.3V provided by the first power signal input terminal V, and the second power signal is provided through the ground terminal END.

Fig. 9 is a schematic structural diagram of another staple detection device according to an embodiment of the present invention, and fig. 10 is a schematic circuit diagram of a radio frequency circuit and a peripheral circuit thereof according to an embodiment of the present invention, and referring to fig. 9 and fig. 10, the radio frequency circuit includes:

an antenna a1 for sending a detection matching signal to the external device 100 and receiving a staple position comparison signal sent by the external device 100;

the second connector J2 is configured to output a state adjustment signal to the processing circuit 20 to control the operating state of the processing circuit 20, chip select a radio frequency device according to an electrical signal including communication frequency information output by the processing circuit 20, control a corresponding radio frequency device to receive or transmit a signal according to a transceiving control signal output by the processing circuit 20, and control the radio frequency device to interrupt transceiving of the signal according to a received staple position comparison signal transmitted by the external device 100.

Specifically, the radio frequency circuit 30 includes an antenna a1 and a second connector J2; the antenna a1 is used for sending a detection matching signal to the external device 100 and receiving a staple position comparison signal sent by the external device, the external device 100 may be a repeater, the repeater forwards information to the mobile terminal, and the position information of the staple is displayed on the display screen of the mobile terminal; the second terminal 2 of the second connector J2 is used for outputting a state adjustment signal to the terminal P1.5 of the processing circuit 20 to control the working state of the processing circuit 20; the third terminal 3 of the second connector J2 is electrically connected to the P1.4 terminal of the processing circuit 20 and is configured to chip select the rf device according to the electrical signal containing the communication frequency information output by the processing circuit 20; the fifth end 5 of the second connector J2 is electrically connected to the P1.2 end of the processing circuit 20 and is configured to control the corresponding rf device to receive signals according to the transceiving control signal output by the processing circuit 20; the sixth end 6 of the second connector J2 is electrically connected to the P1.1 end of the processing circuit 20 and is configured to control the corresponding rf device to transmit a signal according to the transceiving control signal output by the processing circuit 20; the seventh end 7 of the second connector J2 is electrically connected to the P3.2 end of the processing circuit 20, and is configured to output a control signal to control the radio frequency device to interrupt transmitting and receiving signals according to the received staple position comparison signal sent by the external device; the fourth terminal 4 of the second connector J2 is electrically connected to the P1.3 terminal of the processing circuit 20 for inputting the clock signal; the first terminal 1 of the second connector J2 inputs the first power signal, and the eighth terminal 8 of the second connector J2 inputs the second power signal.

In addition, the peripheral circuit of the radio frequency circuit also comprises 12 voltage dividing resistors; the second end of the connector J2 is electrically connected to the second end of the resistor R5 and the second end of the resistor R11; the third end of the connector J2 is electrically connected with the second end of the resistor R6 and the second end of the resistor R12; the fourth end of the connector J2 is electrically connected to the second end of the resistor R7 and the second end of the resistor R13; the fifth end of the connector J2 is electrically connected to the second end of the resistor R8 and the second end of the resistor R14; the sixth end of the connector J2 is electrically connected with the second end of the resistor R9 and the second end of the resistor R15; the seventh end of the connector J2 is electrically connected with the second end of the resistor R10 and the second end of the resistor R16; a first power supply signal is input into a first end of the resistor R11, a first end of the resistor R12, a first end of the resistor R13, a first end of the resistor R14, a first end of the resistor R15 and a first end of the resistor R16; the first end of the resistor R5 is electrically connected with the P1.5 end of the processing circuit, the first end of the resistor R6 is electrically connected with the P1.4 end of the processing circuit, the first end of the resistor R7 is electrically connected with the P1.3 end of the processing circuit, the first end of the resistor R8 is electrically connected with the P1.2 end of the processing circuit, the first end of the resistor R9 is electrically connected with the P1.1 end of the processing circuit, and the first end of the resistor R5 is electrically connected with the P3.2 end of the processing circuit; the first power signal is a voltage of 3.3V provided by the first power signal input terminal V, and the second power signal is provided through the ground terminal END. In this embodiment, the radio frequency circuit 30 is used to complete the information interaction with the external device, and the staple position information is sent to the external device through the radio frequency circuit 30, so that the external device can further process the staple position information.

Fig. 11 is a schematic structural diagram of another staple detection device according to an embodiment of the present invention, and referring to fig. 11, on the basis of the above embodiment including the information writing circuit, the staple detection device further includes:

and the power conversion circuit 50 is used for adjusting the voltage amplitude of the external power signal and outputting the first power signal after the amplitude is adjusted.

Specifically, the staple detection device further includes a power conversion circuit 50, configured to adjust a voltage amplitude of the external power signal and output a first power signal after the amplitude is adjusted, adjust the first power signal to 3.3V, and provide a power signal for other circuits of the staple detection device.

Fig. 12 is a schematic circuit diagram of a power conversion circuit and peripheral circuits thereof according to an embodiment of the present invention, referring to fig. 12, the power conversion circuit includes a power source P1, a fuse F1, a forward low voltage regulator U1, a schottky diode D1, a first electrolytic capacitor C1, a second electrolytic capacitor C5, a first capacitor C4, and a second capacitor C2; the input end of a power supply P1 is electrically connected with the first end of a fuse F1, the second end of the fuse F1 is electrically connected with the third end 3 of a forward low-voltage regulator U1, the first end of a Schottky diode D1, the first end of a first electrolytic capacitor C1 and the first end of a first capacitor C4, and the first end 1 of the forward low-voltage regulator U1, the second end of the Schottky diode D1, the second end of the first electrolytic capacitor C1 and the second end of the first capacitor C4 are grounded; the fourth end 4 of the forward low-voltage regulator U1 is electrically connected with the first end of the second electrolytic capacitor C5 and the first end of the second capacitor C2, and the second end of the second electrolytic capacitor C5 and the second end of the second capacitor C2 are grounded; the power supply P1 can output 5V-12V voltage, the forward low voltage regulator converts 5V-12V voltage into 3.3V voltage, the maximum current allowed by the fuse F1 is 0.5A, the first electrolytic capacitor C1 and the second electrolytic capacitor C5 are used for storing energy, and the first capacitor C4 and the second capacitor C2 are used for enabling the voltage finally output by the forward low voltage regulator to be stable direct current voltage. And power signals are provided for other circuits of the staple detection device, so that the normal operation of the other circuits of the staple detection device is ensured.

Fig. 13 is a circuit schematic diagram of a processing circuit and its peripheral circuits according to an embodiment of the present invention, referring to fig. 13, in conjunction with fig. 3, fig. 6, fig. 8, fig. 10 and fig. 12; the processing circuit comprises a single chip microcomputer U2, the model of the single chip microcomputer U2 is STC15W408S or other models of the same series, wherein a port P1.0-P1.6, a port P3.0-P3.2, a port P3.5 and a port P5.4 are in a working state, and the port P5.4 is electrically connected with a pull-down resistor R28 and then grounded; each of the other ports is electrically connected with one end of a pull-up resistor, and the other end of each pull-up resistor is input with a first power supply signal so that the other ports are in a standby state; the single chip microcomputer U1 further comprises a power supply END VCC and a grounding END END, a third capacitor C3 is connected between the power supply END VCC and the grounding END END, a first power supply signal is input into the power supply END VCC, and the grounding END END is grounded.

The embodiment of the utility model provides a bayonet detection device, include: the detection circuit is used for adjusting the output staple detection signal according to the communication state of the first detection end and the second detection end of the detection circuit; the processing circuit is used for adjusting the output detection matching signal according to the received staple detection signal; the radio frequency circuit is used for sending the received detection matching signal to external equipment, receiving a staple position comparison signal fed back by the external equipment and sending the staple position comparison signal to the processing circuit; the processing circuit is also used for adjusting the working state of the processing circuit or the detection circuit according to the received staple position comparison signal. The embodiment of the utility model provides a bail detection device is simple, and is with low costs to the efficiency of detecting the bail has been improved.

The embodiment of the utility model provides a wireless terminal is still provided, include as above-mentioned arbitrary embodiment bail detection device to have the same technological effect with above-mentioned embodiment, no longer describe here. Illustratively, the wireless terminal may be a mobile phone, a notebook, a tablet computer, and the like.

It should be noted that the foregoing is only a preferred embodiment of the present invention and the technical principles applied. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail with reference to the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the scope of the present invention.

Claims (10)

1. A kind of bayonet checkout gear, characterized by, comprising:

the detection circuit is used for adjusting the output staple detection signal according to the communication state of the first detection end and the second detection end of the detection circuit;

the processing circuit is used for adjusting the output detection matching signal according to the received staple detection signal;

the radio frequency circuit is used for sending the received detection matching signal to external equipment, receiving an staple position comparison signal fed back by the external equipment and sending the staple position comparison signal to the processing circuit;

the processing circuit is also used for adjusting the working state of the processing circuit or the detection circuit according to the received staple position comparison signal.

2. The staple detection device according to claim 1, wherein the detection circuit comprises:

a first connector, a first end of which is used as the first detection end, a second end of which is used as the second detection end, and the first connector is used for adjusting an output first switch control signal according to the communication state of the first end and the second end;

and the first switch is used for adjusting the output staple detection signal according to the received first switch control signal.

3. The staple detection device of claim 2, wherein the first switch comprises:

a first end of the light-emitting element is connected with a first power signal, a second end of the light-emitting element is electrically connected with a first end of the first connector, and a second end of the first connector is connected with a second power signal;

and a first end of the photosensitive element is connected to the second power supply signal, a second end of the photosensitive element outputs the staple detection signal, and the photosensitive element is used for adjusting the communication state between the first end and the second end of the photosensitive element according to the light-emitting state of the light-emitting element.

4. The staple detection device of claim 2 or 3, wherein the processing circuit is further configured to adjust the output first detection feedback signal according to the received staple detection signal;

the staple detection device further includes:

the second switch is used for adjusting the output first indicating signal according to the received first detection feedback signal;

and the light-emitting indicating device is used for adjusting the light-emitting indicating state of the light-emitting indicating device according to the received first indicating signal.

5. The staple detection device of claim 4, wherein the control terminal of the second switch is coupled to the detection feedback signal, the first terminal of the second switch is coupled to a first power signal, the second terminal of the second switch is electrically connected to the first terminal of the first connector and the third terminal of the first connector, the second terminal of the first connector and the fourth terminal of the first connector are electrically connected to the first terminal of the light emitting indicator, and the second terminal of the light emitting indicator is coupled to a second power signal.

6. The staple detection device of claim 1, wherein the processing circuit is further configured to adjust the output second detection feedback signal based on the received staple detection signal;

the staple detection device further includes:

the third switch is used for adjusting the output second indication signal according to the received second detection feedback signal;

and the sound indicating device is used for adjusting the sound indicating state of the sound indicating device according to the received second indicating signal.

7. The staple detection device of claim 1, further comprising:

and the information writing circuit is used for outputting an electric signal containing the address information and the communication frequency information of the staple detection device to the processing circuit.

8. The staple detection device of claim 1, wherein the radio frequency circuit comprises:

the antenna is used for sending the detection matching signal to the external equipment and receiving the staple position comparison signal sent by the external equipment;

and the second connector is used for outputting a state adjusting signal to the processing circuit so as to control the working state of the processing circuit, selecting a radio frequency device according to an electric signal chip which is output by the processing circuit and contains communication frequency information, controlling a corresponding radio frequency device to receive or send a signal according to a receiving and sending control signal output by the processing circuit, and controlling the radio frequency device to interrupt receiving and sending of the signal according to a received staple position comparison signal sent by the external equipment.

9. The staple detection device of claim 1, further comprising:

and the power supply conversion circuit is used for adjusting the voltage amplitude of the external power supply signal and outputting the first power supply signal after the amplitude is adjusted.

10. A wireless terminal characterized by comprising the staple detection apparatus according to any one of claims 1 to 9.

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