CN219628601U - Pickup device and pet training monitor - Google Patents
Pickup device and pet training monitor Download PDFInfo
- Publication number
- CN219628601U CN219628601U CN202223481081.0U CN202223481081U CN219628601U CN 219628601 U CN219628601 U CN 219628601U CN 202223481081 U CN202223481081 U CN 202223481081U CN 219628601 U CN219628601 U CN 219628601U
- Authority
- CN
- China
- Prior art keywords
- pin
- module
- singlechip
- audio data
- pet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000012549 training Methods 0.000 title claims abstract description 27
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract description 43
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 43
- 239000010703 silicon Substances 0.000 claims abstract description 43
- 238000004891 communication Methods 0.000 claims abstract description 30
- 241000209140 Triticum Species 0.000 claims description 15
- 235000021307 Triticum Nutrition 0.000 claims description 15
- 230000000007 visual effect Effects 0.000 claims description 13
- 239000004973 liquid crystal related substance Substances 0.000 claims description 8
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 6
- 235000015429 Mirabilis expansa Nutrition 0.000 claims description 6
- 244000294411 Mirabilis expansa Species 0.000 claims description 6
- 229910052744 lithium Inorganic materials 0.000 claims description 6
- 235000013536 miso Nutrition 0.000 claims description 6
- 230000003321 amplification Effects 0.000 claims description 4
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 4
- 229920001296 polysiloxane Polymers 0.000 claims description 3
- 238000004088 simulation Methods 0.000 claims description 3
- 230000035939 shock Effects 0.000 claims 2
- 238000005265 energy consumption Methods 0.000 abstract description 5
- 230000002093 peripheral effect Effects 0.000 abstract 1
- 241000282472 Canis lupus familiaris Species 0.000 description 13
- 238000010586 diagram Methods 0.000 description 9
- 230000011514 reflex Effects 0.000 description 7
- 230000033001 locomotion Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 230000005236 sound signal Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000001965 increasing effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000006399 behavior Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000012806 monitoring device Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Transmitters (AREA)
Abstract
The utility model discloses a pickup device and a pet training monitor, wherein the pickup device comprises a single chip microcomputer, a digital silicon microphone, a wireless module and a power supply, the single chip microcomputer is provided with a power supply interface and an SPI (serial peripheral interface) communication interface of an analog digital silicon microphone communication interface, the SPI communication interface is connected with a clock pin and a data pin of the digital silicon microphone to collect single-channel audio data of the digital silicon microphone, the single-channel audio data are converted into PCM (pulse code modulation) audio data through the single chip microcomputer, the single chip microcomputer is connected with the communication interface of the wireless module to send the PCM audio data, and the output end of the power supply is connected with the power supply interface of the single chip microcomputer to supply power to the single chip microcomputer. Through the adoption of the pick-up device and the pet training monitor, provided by the utility model, have the characteristics of low cost, low energy consumption, small volume and the like, and can realize functions of real-time voice of the pet, condition reflection training of the pet and the like, so that management means of a feeder on the pet are greatly expanded.
Description
Technical Field
The disclosure relates to the technical field of dog training equipment, in particular to a pickup device and a pet training monitor.
Background
With the continuous development of the economy and society, more and more people are raising pets, and the pets are often regarded as important members of the families. Because of the characteristics of pet dogs, owners need to take their dogs out of the house for walking. Once the dog goes out of a home and is not tied with a dog leasing, the dog always runs by forgetting to fast leg broadcasting, at the moment, some owners often follow the dog, but for some people with slow actions, the dog can only run in disorder, if the dog is far away, the dog can be called back through loud calling, and for some dogs running far away, the sound of the owners becomes weak, and under the condition, if the dog cannot be called back in time, the dog is extremely easy to get lost.
Meanwhile, as pet households are more and more raised, the demands for enhancing the communication between the owners and the pets and normalizing the behaviors of the pets are increasing, so that the pet trainer becomes an auxiliary tool for training the pets in common households.
Most of the products of the existing pet training device do not have a voice playing function, and some products have the function of playing the voice stored in advance, but after the pet runs far, the pet cannot directly send out real-time command voice, and of course, some products have the function of playing the voice in real time, but the volume is large, the load is increased after the pet wears the pet, the cost and the power consumption are high, the pet training device is not suitable for common families, and meanwhile, the function is single, so that the management means of the pet breeder on the pet are greatly limited.
Disclosure of Invention
To at least one problem that exists above-mentioned, the aim of this disclosure provides a pick-up device and pet training watch-dog, can with the real-time pronunciation of pet, and have characteristics such as with low costs and energy consumption low, solved bulky problem, provide the condition for reducing the product volume and reducing pet burden.
In order to achieve the above purpose, the present disclosure provides a pickup device, including singlechip, digital silicon wheat, wireless module and power supply, the singlechip has power supply interface and simulation the SPI communication interface of digital silicon wheat communication interface, SPI communication interface with clock pin and data pin of digital silicon wheat are connected in order to gather the single channel audio data of digital silicon wheat, through the singlechip will single channel audio data turns into PCM audio data, the singlechip with wireless module's communication interface is connected in order to send PCM audio data, power supply's output with the power supply interface of singlechip is connected in order to right the singlechip is supplied power.
Optionally, the digital silicon microphone outputs the two-channel audio data in a PDM format, and the singlechip receives the audio data of one channel of the two-channel audio data to form single-channel audio data.
Optionally, the SPI communication interface includes an SPI1CLK pin and an SPI1MISO pin, and the clock pin and the data pin of the digital silicone microphone are respectively connected with the SPI1CLK pin and the SPI1MISO pin.
Optionally, the wireless module includes a wireless signal amplifying module and a wireless transceiver chip electrically connected.
Optionally, the singlechip further includes a WX-POWER pin, a CE pin, a CEN pin, an SCK pin, a MOSI pin, a MISO pin, and an IRO pin, the wireless signal amplification module is connected to the WX-POWER pin, and the wireless transceiver chip is connected to the CE pin, the CEN pin, the SCK pin, the MOSI pin, the MISO pin, and the IRO pin, respectively.
In order to achieve the above purpose, the present disclosure further provides a pet training monitor, which includes a handheld end and a receiving end that are connected in a communication manner, wherein the handheld end includes the pickup device, and the receiving end is used for a pet to wear and remotely receive different signals sent by the handheld end to trigger corresponding functions;
the handheld terminal comprises a handheld shell, a liquid crystal screen and keys which are arranged on the handheld shell, a first single-chip microcomputer, a first power supply, a first wireless module and digital silicon microphone which are arranged in the handheld shell, wherein the pickup device is composed of the first single-chip microcomputer, the first power supply, the first wireless module and the digital silicon microphone, the first single-chip microcomputer is respectively and electrically connected with the liquid crystal screen and the keys, and the first single-chip microcomputer collects the digital silicon microphone and/or the keys to send different signals and sends the signals to the receiving terminal through the first wireless module;
the receiving end comprises a receiving shell, a loudspeaker arranged on the receiving shell, a second singlechip, a second power supply, a second wireless module, a command unit and an audio amplifying module, wherein the second singlechip, the second power supply, the second wireless module, the command unit and the audio amplifying module are arranged in the receiving shell, the second singlechip is respectively and electrically connected with the second power supply and the command unit, the loudspeaker is electrically connected with the second wireless module through the audio amplifying module, and the second wireless module receives different signals from the handheld end and generates corresponding commands through the command unit and the second singlechip.
Optionally, the first power supply and the second power supply each include a lithium battery, a charging module and a battery management protection module that are electrically connected.
Optionally, the command unit at least comprises a vibration module, an electric shock module and an audible and visual alarm module, and the input ends of the vibration module, the electric shock module and the audible and visual alarm module are connected with the singlechip.
The beneficial effects of the present disclosure are: the pickup device and the pet training monitor provided by the disclosure adopt the singlechip and the digital silicon microphone, have the characteristics of low cost, low energy consumption and the like, and the digital silicon microphone is small in size, so that conditions are provided for reducing the product volume and reducing the burden of pets, but the pickup directivity is more obvious, so that the capacity of the pickup device for isolating external noise is stronger, and a breeder can carry out real-time voice on pets wearing a receiving end through a handheld end provided with the pickup device, thereby realizing direct voice communication of breeders on the pets.
Drawings
The accompanying drawings, which are included to provide a further understanding of the disclosure and are incorporated in and constitute a part of this specification, illustrate exemplary embodiments of the disclosure and together with the description serve to explain the principles of the disclosure.
Fig. 1 is a block diagram showing structural connection of a sound pickup apparatus;
FIG. 2 is a circuit diagram of the singlechip of FIG. 1;
FIG. 3 is a circuit diagram of the digital silicon microphone of FIG. 1;
FIG. 4 is a circuit diagram of a wireless signal amplifying module in the wireless module of FIG. 1;
FIG. 5 is a circuit diagram of a wireless transceiver chip of the wireless module of FIG. 1;
FIG. 6 is a schematic diagram of the external configuration of the hand-held end of the pet training monitor;
FIG. 7 is a schematic diagram of the external configuration of the receiving end of the pet training monitor;
FIG. 8 is a block diagram showing the internal connections of the handset of FIG. 7;
FIG. 9 is a block diagram showing the internal connections of the receiver in FIG. 7;
the marks in the drawings are: 1. a hand-held end; 2. a receiving end; 101. a hand-held housing; 102. a liquid crystal panel; 103. a key; 201. a receiving housing; 202. and a horn.
Detailed Description
The present disclosure is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant matter and not limiting of the disclosure. It should be further noted that, for convenience of description, only a portion relevant to the present disclosure is shown in the drawings.
It should be noted that, without conflict, the embodiments of the present disclosure and features of the embodiments may be combined with each other. The disclosure will be described in detail below with reference to the drawings and in conjunction with embodiments
Referring to fig. 1 to 5, the present embodiment includes:
the utility model provides a pickup device, includes singlechip, digital silicon wheat, wireless module and power supply, and the singlechip has power source and simulation the SPI communication interface of digital silicon wheat communication interface, SPI communication interface is connected with clock pin and the data pin of digital silicon wheat in order to gather the single channel audio data of digital silicon wheat, will through the singlechip single channel audio data turns into PCM audio data, and the singlechip is connected with wireless module's communication interface in order to send PCM audio data, and power supply's output is connected with the power source of singlechip in order to supply power to the singlechip.
The SPI communication interface comprises an SPI1CLK pin and an SPI1MISO pin, and a clock pin and a data pin of the digital silicone microphone are respectively connected with the SPI1CLK pin and the SPI1MISO pin. The method adopts low-cost digital silicon microphone to collect and input sound, outputs two-channel audio data in a PDM format, and a singlechip only receives the audio data of one channel of the two-channel audio data to form single-channel audio data.
The single chip microcomputer and the digital silicon wheat have the characteristics of low cost, low energy consumption and the like, and the digital silicon wheat is small in size, so that conditions are provided for reducing the product size and reducing the burden of pets. The pickup device is mainly realized by means of digital silicon microphone, and because a low-cost singlechip is used, the pickup device does not have the capability of directly acquiring digital silicon microphone data, single-channel audio data reading of the digital silicon microphone is realized by matching an SPI1CLK pin and an SPI1MISO pin in an SPI communication interface of the singlechip with an SPI read-write program, then the single-channel audio data is converted into PCM audio data signals through software decoding of the singlechip, and finally the PCM audio data signals are transmitted to a wireless module for transmission.
Meanwhile, compared with the common electret, the digital silicon microphone has the advantages of small volume and convenient welding, and the pick-up directivity is more obvious compared with the electret, so that the digital silicon microphone has stronger noise isolation capability to the outside.
The wireless module comprises a wireless signal amplifying module and a wireless receiving and transmitting chip which are electrically connected, and is used for receiving signals and transmitting signals to form a wireless communication mode, and the anti-interference capability is good. The singlechip also comprises a WX-POWER pin, a CE pin, a CEN pin, an SCK pin, a MOSI pin, a MISO pin and an IRO pin, wherein the wireless signal amplifying module is connected with the WX-POWER pin, and the wireless transceiver chip is respectively connected with the CE pin, the CEN pin, the SCK pin, the MOSI pin, the MISO pin and the IRO pin.
Referring to fig. 6 to 9, the present embodiment includes:
the utility model provides a pet training monitor, includes handheld end 1 and receiving terminal 2 that communication connects, and handheld end 1 includes foretell pick-up, and receiving terminal 2 is used for the pet to wear and long-range receiving handheld end 1 sends different signals in order to trigger corresponding function.
The handheld terminal 1 comprises a handheld shell 101, a liquid crystal screen 102 and keys 103 which are arranged on the handheld shell 101, a first single chip microcomputer, a first power supply, a first wireless module and a digital silicon microphone which are arranged inside the handheld shell 101. The pickup device is composed of a first single-chip microcomputer, a first power supply, a first wireless module and a digital silicon microphone, wherein the first single-chip microcomputer is electrically connected with the liquid crystal display 102 and the keys 103 respectively, and the first single-chip microcomputer collects different signals sent by the digital silicon microphone and/or the keys 103 and sends the different signals to the receiving end 2 through the first wireless module.
The receiving end 2 comprises a receiving shell 201, a loudspeaker 202 arranged on the receiving shell 201, a second singlechip arranged inside the receiving shell 201, a second power supply, a second wireless module, a command unit and an audio amplifying module. The second singlechip is electrically connected with the second power supply and the command unit respectively, the loudspeaker 202 is electrically connected with the second wireless module through the audio amplifying module, and the second wireless module receives different signals from the handheld terminal 1 and generates corresponding commands through the command unit and the second singlechip.
The first power supply and the second power supply all comprise lithium batteries, a charging module and a battery management protection module which are electrically connected, the charging module is used for charging the lithium batteries, meanwhile, the lithium batteries are protected through the battery management protection module, the safety performance is improved, the explosion or electric leakage and other problems are not easy to occur, and the whole training device is powered by the lithium batteries.
The command unit at least comprises a vibration module, an electric shock module and an audible and visual alarm module, wherein the input ends of the vibration module, the electric shock module and the audible and visual alarm module are connected with the singlechip. The vibration module, the electric shock module and the audible and visual alarm module are used for sending commands such as vibration, electric shock and sound, so that slight electric shock reminding, vibration reminding and audible and visual alarm reminding are realized, a pet is enabled to realize the corresponding relation between the movement range and reminding, and therefore the pet is enabled to form conditional reflex.
The button includes intensity button, vibration button, electric shock button, pronunciation button and setting button at least, and intensity button is used for controlling the intensity of vibration, electric shock and sound, and vibration button and electric shock button are used for sending vibration command and electric shock command respectively, and the pronunciation button is used for opening digital silicon wheat and carries out the pick-up mode, sets up the information such as button is used for setting up pet information and pet motion scope.
The present disclosure also provides a training and monitoring method for a pet training and monitoring device, which comprises a handheld terminal 1 with a sound pickup device and a receiving terminal 2 in communication connection with the handheld terminal 1, and the training and monitoring method comprises real-time voice and conditional reflex training for the pet.
The method for real-time voice of the pet comprises the following steps:
the breeder sends out voice through the key 103 at the handheld end 1, the digital silicon microphone of the pickup device inputs the voice and outputs a double-channel audio signal in a PDM format;
the first singlechip receives the audio data of one channel of the two-channel audio data to form single-channel audio data, the first singlechip collects the single-channel audio signal and converts the single-channel audio signal into a PCM audio data signal, and the PCM audio data signal is sent to the receiving end 2 through the first wireless module;
the second wireless module of the receiving end 2 receives the PCM audio data signal from the first wireless module, and directly transmits the PCM audio data signal to the loudspeaker 202 through the audio amplifying module for external amplification, so as to realize voice communication with the pet.
Aiming at the problems that most of existing products do not have a voice playing function, some products have a function of playing voice stored in advance, and after a pet runs far, the pet cannot directly send real-time command voice to the product, the handheld terminal 1 directly sends the real-time voice through a digital silicon microphone, and the receiving terminal 2 is externally placed through the loudspeaker 202, so that the direct voice communication of a breeder to the pet is realized.
The method for training the conditional reflex of the pet comprises the following steps:
the feeder sets the movement range of the pet at the handheld end 1 through the keys 103;
when the movement range of the pet exceeds a set value, the breeder sends out different signals through the key 103;
the first singlechip collects different signals and sends the different signals to the receiving end 2 through the first wireless module;
the second wireless module of the receiving end 2 receives different signals from the first wireless module, the second singlechip of the receiving end 2 collects the different signals and controls the audible and visual alarm module, the vibration module and/or the electric shock module arranged in the command unit to send out corresponding commands, and the pets are reminded in the form of sound, slight vibration and/or slight electric shock to form conditional reflection.
Aiming at the training problem that the prior product cannot perform conditional reflex on pets, the audible and visual alarm, slight electric shock reminding and vibration reminding can be realized through the audible and visual alarm module, the vibration module and the electric shock module of the receiving end 2, so that the pets realize the corresponding relation between the movement range and the reminding, and the pets form conditional reflex.
Compared with the prior art, the utility model has the beneficial effects that:
1. the pickup device adopts a low-cost digital silicon microphone and a singlechip, has the characteristics of low cost, low energy consumption and the like, and provides conditions for reducing the volume of products and reducing the burden of pets;
2. the digital silicon microphone directly transmits real-time voice through the handheld end with the pickup device, and the receiving end directly receives the voice and externally emits the voice through the loudspeaker, so that the direct voice communication of the breeder to the pet is realized;
3. the audible and visual alarm module, the vibration module and the electric shock module at the receiving end can realize audible and visual alarm reminding, slight electric shock reminding and vibration reminding, so that the pet realizes the corresponding relation between the movement range and reminding, and the pet forms conditional reflex.
In summary, the breeder realizes the different functions of the handheld terminal for controlling the receiving terminal by combining the keys of the handheld terminal with the display content of the liquid crystal display screen, and the receiving terminal generates corresponding functions (vibration, electric shock, sound) according to the received signals from the different handheld terminal, so that the functions of real-time voice of the pet, conditional reflex training of the pet and the like can be realized, and the management means of the breeder on the pet are greatly expanded.
It will be appreciated by those skilled in the art that the above-described embodiments are merely for clarity of illustration of the disclosure, and are not intended to limit the scope of the disclosure. Other variations or modifications will be apparent to persons skilled in the art from the foregoing disclosure, and such variations or modifications are intended to be within the scope of the present disclosure.
Claims (8)
1. The utility model provides a pickup device, its characterized in that includes singlechip, digital silicon wheat, wireless module and power supply, the singlechip has power source and simulation the SPI communication interface of digital silicon wheat communication interface, SPI communication interface with clock pin and the data pin of digital silicon wheat are connected in order to gather the single channel audio data of digital silicon wheat, through the singlechip will single channel audio data turns into PCM audio data, the singlechip with wireless module's communication interface is connected in order to send PCM audio data, power supply's output with the power source of singlechip is connected in order to right the singlechip is supplied power.
2. The pickup device of claim 1, wherein the digital silicon microphone outputs two-channel audio data in a PDM format, and the single-chip microcomputer receives audio data of one of the two-channel audio data to form single-channel audio data.
3. The pickup device of claim 1, wherein the SPI communication interface comprises an SPI1CLK pin and an SPI1MISO pin, and wherein the clock pin and the data pin of the digital silicone microphone are connected to the SPI1CLK pin and the SPI1MISO pin, respectively.
4. The pickup device of claim 1, wherein the wireless module comprises a wireless signal amplification module and a wireless transceiver chip electrically connected.
5. The pickup device of claim 4, wherein the single chip further comprises a WX-POWER pin, a CE pin, a CEN pin, an SCK pin, a MOSI pin, a MISO pin, and an IRO pin, wherein the wireless signal amplification module is connected to the WX-POWER pin, and wherein the wireless transceiver chip is connected to the CE pin, the CEN pin, the SCK pin, the MOSI pin, the MISO pin, and the IRO pin, respectively.
6. A pet training monitor, comprising a handheld end and a receiving end which are in communication connection, wherein the handheld end comprises the pickup device of any one of claims 1-5, and the receiving end is used for the pet to wear and remotely receive different signals sent by the handheld end to trigger corresponding functions;
the handheld terminal comprises a handheld shell, a liquid crystal screen and keys which are arranged on the handheld shell, a first single-chip microcomputer, a first power supply, a first wireless module and digital silicon microphone which are arranged in the handheld shell, wherein the pickup device is composed of the first single-chip microcomputer, the first power supply, the first wireless module and the digital silicon microphone, the first single-chip microcomputer is respectively and electrically connected with the liquid crystal screen and the keys, and the first single-chip microcomputer collects the digital silicon microphone and/or the keys to send different signals and sends the signals to the receiving terminal through the first wireless module;
the receiving end comprises a receiving shell, a loudspeaker arranged on the receiving shell, a second singlechip, a second power supply, a second wireless module, a command unit and an audio amplifying module, wherein the second singlechip, the second power supply, the second wireless module, the command unit and the audio amplifying module are arranged in the receiving shell, the second singlechip is respectively and electrically connected with the second power supply and the command unit, the loudspeaker is electrically connected with the second wireless module through the audio amplifying module, and the second wireless module receives different signals from the handheld end and generates corresponding commands through the command unit and the second singlechip.
7. The pet training monitor of claim 6, wherein the first power source and the second power source each comprise a lithium battery, a charging module, and a battery management protection module electrically connected.
8. The pet training monitor of claim 6, wherein the command unit comprises at least a vibration module, a shock module, and an audible and visual alarm module, and wherein inputs of the vibration module, the shock module, and the audible and visual alarm module are connected to the single-chip microcomputer.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202223481081.0U CN219628601U (en) | 2022-12-26 | 2022-12-26 | Pickup device and pet training monitor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202223481081.0U CN219628601U (en) | 2022-12-26 | 2022-12-26 | Pickup device and pet training monitor |
Publications (1)
Publication Number | Publication Date |
---|---|
CN219628601U true CN219628601U (en) | 2023-09-05 |
Family
ID=87812262
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202223481081.0U Active CN219628601U (en) | 2022-12-26 | 2022-12-26 | Pickup device and pet training monitor |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN219628601U (en) |
-
2022
- 2022-12-26 CN CN202223481081.0U patent/CN219628601U/en active Active
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US20210289748A1 (en) | Dual-Purpose Dog Training Device | |
CN105011484A (en) | Intelligent bracelet with dual-Bluetooth modules | |
CN107577155A (en) | Intelligent domestic Internet of Things control main frame and its system and method | |
CN101170325A (en) | Bluetooth wireless microphone | |
CN219628601U (en) | Pickup device and pet training monitor | |
CN203181183U (en) | Earphone intelligently switching between headset mode and loudspeaker mode, and vehicle equipped with the earphone | |
CN201178427Y (en) | Children care taking apparatus | |
WO2024192983A1 (en) | Vehicle-mounted living object detector | |
CN103141403A (en) | Dog training device | |
CN210327999U (en) | Voice transmission equipment based on control of double Bluetooth chips | |
CN202334765U (en) | Baby monitor | |
US11997989B1 (en) | Sound pickup device, pet training monitor and training monitoring method thereof | |
WO2022062151A1 (en) | Barking stop controller for pet training | |
CN207249880U (en) | A kind of Pet loss preventer | |
CN206533520U (en) | A kind of central control system | |
CN203136759U (en) | Dog training device | |
CN201134803Y (en) | Bluetooth wireless microphone | |
CN210270169U (en) | Beidou positioning communication terminal with Bluetooth box | |
CN202111804U (en) | Portable wireless audio-video signal monitoring device | |
CN220776042U (en) | Wireless live earphone of K song that hangs neck formula of recording | |
CN220383223U (en) | Bluetooth hearing aid system and Bluetooth hearing aid | |
CN111722254A (en) | Beidou positioning communication terminal with Bluetooth box | |
CN210225437U (en) | On-line monitoring equipment communication module | |
CN213486341U (en) | Wireless pet fence with recording function | |
CN212811958U (en) | Wireless microphone |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant |