Audio feedback emission base detection equipment

Abstract

The utility model discloses an audio feedback emission pedestal detection device, comprising a power supply, a master control circuit board, a contact and a loudspeaker, the power supply supplies power to the master control circuit board; the main control circuit board is provided with a power supply control module, a current sampling processing and access control module, a voice and sound effect control module, a power amplifier circuit module and a main controller module, the contact is connected with the current sampling processing and access control module, and the current sampling processing and access control module is connected with the main controller module. The main controller module is connected with the voice and sound effect control module, the voice and sound effect control module is connected with the power amplifier circuit module, the power amplifier circuit module is connected with the loudspeaker, and the power supply control module is connected with the power amplifier circuit module. The device is provided with excitation current and excitation time detection and reading, the inspection process is simplified, and the device can be used for state monitoring during maintenance, troubleshooting and replacement of the launching base.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the launching base detection technical field, concretely relates to a voice feedback launching base detection equipment. BACKGROUND

[0002] The design core of the shellfish launching base detection device is the feedback circuit board arranged in the device, the device shell cannot work autonomously, and the feedback information is transmitted to the upper computer software to realize the working effect after receiving the launching current signal of the launching base.

[0003] The existing launching base detection equipment does not have the function of state display, and the ignition current is passively accepted in use, and the test result can only be judged whether the equipment is abnormal through the state feedback of the launching equipment display control terminal. UTILITY MODEL CONTENTS

[0004] The utility model provides a voice feedback launching base detection equipment in view of the deficiency of prior art, sets up excitation current and excitation time detection, reads, simplifies the inspection process, and can also be used for state monitoring during launching base maintenance, fault elimination and replacement.

[0005] The utility model realizes the following technical scheme:

[0006] A voice feedback launching base detection equipment, comprising a power supply, a main control circuit board, a contact, a loudspeaker, the power supply is used for power supply of the main control circuit board, the main control circuit board is equipped with a power control module, a current sampling processing and channel control module, a voice and sound effect control module, a power amplifier circuit module and a main controller module, the contact is connected with the current sampling processing and channel control module, the current sampling processing and channel control module is connected with the main controller module, the main controller module is connected with the voice and sound effect control module, the voice and sound effect control module is connected with the power amplifier circuit module, the power amplifier circuit module is connected with the loudspeaker, and the power control module is connected with the power amplifier circuit module and the power supply respectively;

[0007] The current sampling processing and channel control module is used for collecting the launching signal current size input through the contact and conveying the current meeting the set threshold to the main controller module;

[0008] The voice and sound effect control module is used for storing voice information and sound effect information;

[0009] The power amplifier circuit module is used for amplifying voice or sound effect signal;

[0010] The main controller module is used for converting input current and controlling voice and sound effect signal output;

[0011] The power control module is used for controlling the switch of the power amplifier circuit module and the power supply.

[0012] Further, the current sampling processing and path control module comprises a current sampling chip and a double-coil magnetic latching relay, the positive electrode of the launch base launch signal output end is connected to the current sampling chip through a contact, the current sampling chip is connected to the double-coil magnetic latching relay, the closed circuit of the double-coil magnetic latching relay is connected to the negative electrode of the launch base launch signal output end through a contact, and the current sampling chip is connected to the main controller module.

[0013] Further, the main controller module adopts a single-chip microcomputer.

[0014] Further, the power supply adopts a battery.

[0015] Further, a reset switch is further included, and the reset switch is connected to the power supply control module and used for waking up the dormant battery.

[0016] Further, the power supply control module controls the power amplifier circuit module and the reset switch through P-Mosfets respectively.

[0017] Further, a shell is further included, the contact and the reset switch are arranged on the shell, and the power supply, the main control circuit board and the loudspeaker are located in the shell.

[0018] Compared with the prior art, the utility model has the beneficial effects that:

[0019] 1. The whole machine device is tested in a systematic way, and the state of the transmitter is more intuitively monitored through voice broadcast.

[0020] 2. The voice and the sound effect can be replaced according to different devices to be tested.

[0021] 3. The time for production debugging, inspection and maintenance is greatly shortened in the face of large quantities of product detection.

[0022] In summary, the patent can be designed according to the actual appearance and interface of the launch shell, the instruction information can be broadcast through the voice system, and whether the launch system information communication is normal can be reflected; meanwhile, a plurality of test environments can be integrated on the same device through switching the device working mode by the switch, different functions of the test can be conveniently operated by the operator, and the time for detection, fault analysis and other work is greatly shortened. The core advantage of the patent lies in that the current launch signal can be detected, the device can broadcast the current state of the transmitter, the voice and sound effect files are stored and compiled through the embedded software. When facing different launch systems, the voice and sound effect files can be replaced according to different ignition currents or working states, and the universality of the product is increased. BRIEF DESCRIPTION OF DRAWINGS

[0023] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following will briefly introduce the drawings needed to be used in the description of the embodiments or the prior art. Obviously, the drawings in the following description are only exemplary, and for those skilled in the art, other drawings can be derived from the provided drawings without creative labor.

[0024] Figure 1 The schematic diagram of the connection of various components of the embodiment of the present application is shown in the figure.

[0025] Figure 2 The schematic diagram of the structure of the embodiment of the present application is shown in the figure.

[0026] Figure 3 The schematic diagram of the circuit of the current sampling processing and channel control module of the embodiment of the present application is shown in the figure.

[0027] In the figure, the reference numerals are: 1-main control circuit board, 2-battery, 3-contact, 4-loudspeaker, 5-reset switch, 6-housing. DETAILED DESCRIPTION

[0028] The exemplary embodiments of the present application will be described in more detail below with reference to the accompanying drawings. Although the exemplary embodiments of the present application are shown in the drawings, it should be understood that the present application can be implemented in various forms and should not be limited by the embodiments described herein. On the contrary, these embodiments are provided so that the present application can be more thoroughly understood and the scope of the present application can be completely conveyed to those skilled in the art. It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict. The present application will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0029] The embodiment of the present application discloses a kind of sound feedback launch base detection equipment, including power supply, main control circuit board, contact, loudspeaker, power supply is the power supply of main control circuit board, main control circuit board is equipped with power control module, current sampling processing and channel control module, voice and sound effect control module, power amplifier circuit module and main controller module, contact connects current sampling processing and channel control module, current sampling processing and channel control module connects main controller module, main controller module connects voice and sound effect control module, voice and sound effect control module connects power amplifier circuit module, power amplifier circuit module connects the loudspeaker, power control module connects power amplifier circuit module.

[0030] The current sampling processing and path control module is used for collecting the signal current size of the contact input and delivering the current meeting the set threshold to the main controller module; the voice and sound effect control module is used for storing voice information and sound effect information; the power amplifier circuit module is used for amplifying voice or sound effect signals; the main controller module is used for converting input current and controlling voice and sound effect signal output; and the power supply control module is used for controlling the switch of the power amplifier circuit module and the power supply.

[0031] As shown in Figure 1 , Figure 2 , the shell 6 of the embodiment is provided with the contact 3 and the reset switch 5, the power supply is a wide-temperature lithium battery 2, and the loudspeaker 4 and the main control circuit board 1 are installed in the shell 6. The shell 6 is installed on the launching base, and the contact 3 is connected with the ignition signal contact pin output end of the launching base.

[0032] Working principle: According to the bridge wire melting characteristics in the actual shell ignition launching process, a magnetic latching relay is used as a path control switch, and the working state of the magnetic latching relay contact spring is monitored in real time. Considering the actual installation detection and repair requirements, a series of practical functions such as excitation current and time detection, reading, and sound and light simulation of the actual device excitation process are set.

[0033] The power supply control module has a power saving control function. The power supply of the power amplifier circuit module and the reset switch are controlled by two P-Mosfets. The power amplifier circuit power supply will be turned on as needed. The reset switch can make the battery of the launching base detection device in a power-down hibernation state. When the battery of the launching base detection device enters the power-down hibernation state, the output can be awakened through the reset switch. The battery awakening supplies power to the main controller at the same time. After the main controller is powered on, the key action can be recognized by the main controller module.

[0034] The current sampling processing and path control module circuit is shown in Figure 3 : The current sampling chip U2 uses a high-order current sampling chip LT6106, which has high current sampling precision capability. To meet the low-power design requirement, the HFD3 / 12-L2 double-coil magnetic latching relay is used for path control. The working state of the relay contact spring is monitored and sent to the main controller module, so that the magnetic latching relay is in a controlled state. The ignition signal of the launching base is input to the current sampling chip U2 through the contact 3 from the positive contact pin of the launching end, and then output to the negative side wall of the ignition signal launching end of the launching base through the contact 3 by closing the circuit through the magnetic latching relay contact spring, forming a loop. The current sampling chip U2 transmits the collected current data to the main controller module.

[0035] The voice and sound effect control module uses a JQ8900-MP3 controller, which cooperates with an ISP-FLASH to store voice and sound effect files, so that the voice and sound effect files can be quickly called and played by the main controller.

[0036] The power amplifier circuit module adopts a TPA3001 single-channel high-power class D power amplifier, so that users can clearly obtain voice and sound effect information during field operation, and the scheme has the characteristics of high conversion efficiency, small size, high reliability, good consistency and the like.

[0037] The main controller module mainly identifies the action of the operation button, obtains the current value collected by the current sampling chip, and sends a voice control instruction to control the voice and sound effect control circuit to output voice broadcast current collection information.

[0038] The main controller module adopts an STC15W4K56S4 single-chip microcomputer, and a high-order current sampling chip is used for transmitting signal current collection and processing, and the current sampling precision can be effectively guaranteed by cooperating with a current calibration program. After the sampled current exceeds the set threshold, the main controller module starts a timer. The reference timing period of the timer is 1ms, and the count is repeatedly accumulated until the exciting current is lower than the set threshold. The PCA high-precision timer scheme can realize a timing deviation of less than 10ms within 1s.

[0039] The utility model provides a kind of novel acousto-optic simulation equipment based on STC15W4K56S4 single-chip microcomputer embodiment, structure design aspect adopts the design consistent with actual shape of shell, filling method, and circuit control aspect is not only the simulation of electrical characteristics, more note human-computer interaction such as light, voice and sound effect design. According to the bridge wire fuse characteristic in actual shell launching process, utilize magnetic latching relay as path control switch, and real-time monitor the working state of magnetic latching relay contact spring leaf. Fully consider installation detection, repair demand, set exciting current and exciting time detection, read, acousto-optic simulation actual equipment excitation process and a series of practical functions such as.

[0040] The utility model is described in detail through the above embodiments, but the content described can only be exemplary embodiments of the utility model, and cannot be considered to limit the implementation range of the utility model. The protection scope of the utility model is defined by the claims. Any similar technical solution that achieves the above technical effects within the essence and protection scope of the utility model, or any equivalent changes and improvements to the application scope, shall still belong to the patent coverage protection scope of the utility model. It should be noted that, in order to clearly express, the description of the utility model omits the expression of some components and processes known to those skilled in the art that are not directly and obviously related to the protection scope of the utility model.

[0041] It should be noted that in the description of the utility model, the terms "upper", "lower", "left", "right", "inner", "outer" and the like indicate the direction or positional relationship terms based on the direction or positional relationship shown in the drawings, which is merely for the convenience of description, and does not indicate or imply that the device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0042] In addition, it should also be noted that in the description of the utility model, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection" should be broadly understood, for example, it can be fixed connection, or detachable connection, or integrally connected; it can be directly connected, or indirectly connected through an intermediate medium, or the communication between two elements. For those skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

Claims

1. An acoustic feedback launch pad detection apparatus, characterized by, The power supply, the main control circuit board, the contact, and the speaker, the power supply supplies power to the main control circuit board, the main control circuit board is provided with a power supply control module, a current sampling processing and channel control module, a voice and sound effect control module, a power amplifier circuit module and a main controller module, the contact is connected with the current sampling processing and channel control module, the current sampling processing and channel control module is connected with the main controller module, the main controller module is connected with the voice and sound effect control module, the voice and sound effect control module is connected with the power amplifier circuit module, the power amplifier circuit module is connected with the speaker, and the power supply control module is connected with the power amplifier circuit module and the power supply respectively. The current sampling processing and channel control module is used for collecting the current size of the transmission signal input through the contact and transmitting the current meeting the set threshold to the main controller module. The voice and sound effect control module is used for storing voice information and sound effect information. The power amplifier circuit module is used for amplifying voice or sound effect signals. The main controller module is used for converting input current and controlling signal output of voice and sound effect. The power supply control module is used for controlling the switch of the power amplifier circuit module and the power supply.

2. An acoustic feedback launch pad detection apparatus as defined in claim 1, wherein, The current sampling processing and channel control module comprises a current sampling chip and a double-coil magnetic latching relay, the positive electrode of the transmission base transmission signal output end is connected with the current sampling chip through the contact, the current sampling chip is connected with the double-coil magnetic latching relay, the closed circuit of the double-coil magnetic latching relay is connected with the negative electrode of the transmission base transmission signal output end through the contact, and the current sampling chip is connected with the main controller module.

3. An acoustic feedback launch pad detection apparatus as defined in claim 1, wherein, The main controller module adopts a single-chip microcomputer.

4. An acoustic feedback launch pad detection apparatus as defined in claim 1, wherein, The power supply adopts a battery.

5. An acoustic feedback launch pad detection apparatus as defined in claim 4, wherein, A reset switch is further included, the reset switch is connected with the power supply control module and is used for waking up the dormant battery.

6. An acoustic feedback launch pad detection apparatus as defined in claim 5, wherein, The power supply control module controls the power amplifier circuit module and the reset switch through P-Mosfet respectively.

7. An acoustic feedback launch pad detection apparatus as defined in claim 6, wherein, A shell is further included, the contact and the reset switch are arranged on the shell, and the power supply, the main control circuit board and the speaker are located in the shell.

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