CN210491027U - Wireless camera convenient to debug - Google Patents
Wireless camera convenient to debug Download PDFInfo
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- CN210491027U CN210491027U CN201922101975.4U CN201922101975U CN210491027U CN 210491027 U CN210491027 U CN 210491027U CN 201922101975 U CN201922101975 U CN 201922101975U CN 210491027 U CN210491027 U CN 210491027U
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Abstract
The utility model discloses a wireless camera convenient for debugging, which comprises a power module, a wireless communication module, a controller module, a camera module, a first power switch, a second power switch and a signal intensity indicating module; the wireless communication module is connected with the controller module and the camera module; the power supply module is connected with the first power switch and the second power switch; the first power switch is connected with the wireless communication module and the signal strength indicating module; the wireless communication module is connected with the signal strength indication module; the second power switch is connected with the controller module and the camera module; the utility model discloses wireless camera is through closing first switch, and disconnection second switch makes wireless camera be in test mode; the wireless camera is in a normal working mode by closing the second power switch, and the WIFI signal strength of the position where the signal receiver is located does not need to be tested, so that the wireless camera is convenient to test.
Description
All as the field of technology
The utility model relates to an electronic camera equipment technical field especially relates to a wireless camera convenient to debugging.
All the above-mentioned background techniques
In recent years, with the development of modern science and technology, especially the rapid improvement of network bandwidth, computer processing capability and storage capacity and the emergence of various practical video information processing technologies, video monitoring technology has developed well, and video monitoring has entered the era of full digitalization, networking and intellectualization, and has increasingly received attention and attention. The traditional video monitoring generally uses a wired connection, uses an analog signal to transmit a video, and uses a server to collect data of a camera. However, for remote monitoring, the wired transmission is not only troublesome in wiring, but also cost-wise.
The invention application with publication number CN105704377A discloses a wireless camera, which comprises a controller module, an infrared module, a camera module, a recording module, a wireless communication module, a power supply module and a camera shell; the output ends of the infrared module, the camera module and the recording module are all connected with the input end of the controller module; the wireless communication module is connected with the controller module; the output end of the power supply module is respectively connected with the power supply ends of the controller module, the infrared module, the camera module, the recording module and the wireless communication module for power supply; the controller module, the infrared module, the camera module, the recording module and the wireless communication module are all installed in the camera shell.
Although the application can reduce the trouble of laying lines in the process of installing the camera by using a wireless transmission mode. However, in the process of installing and debugging the wireless camera, the signal intensity of the installation position needs to be checked through the handheld signal receiver to determine whether the wireless camera can be installed. In the actual use process, not everyone has the signal receiver, so that the situation that everyone can install the wireless camera scientifically cannot be achieved, and the difficulty of market popularization and maintenance is greatly increased for manufacturers who sell the cameras.
All the contents of the invention
The utility model aims at providing a wireless camera convenient to debugging, under the prerequisite that realizes wireless transmission, the debugging of being convenient for.
For the purpose of the utility model, the utility model discloses following technical scheme has been taken:
a wireless camera convenient to debug comprises a power supply module, a wireless communication module, a controller module and a camera module, wherein the wireless communication module is connected with the controller module and the camera module; the output end of the power supply module is connected with the input end of the first power supply switch and the input end of the second power supply switch; the output end of the first power switch is connected with the wireless communication module and the signal strength indicating module; the wireless communication module is connected with the signal strength indication module; and the output end of the second power switch is connected with the controller module and the camera module.
Further, the output end of the second power switch is connected with the wireless communication module and the signal strength indication module.
Further, the power supply module comprises a first power supply module and a second power supply module; the first power supply module is connected with the first power switch; the second power supply module is connected with the second power switch.
In a specific embodiment, the first power module adopts a button cell.
As a specific implementation manner, the signal strength indicating module comprises a signal indicating lamp and a voice prompter; the wireless communication module is connected with the signal indicator light and the voice prompter.
Further, the wireless communication module adopts the 802.11ah standard.
As a specific implementation manner, the wireless communication unit comprises a WIFI main control, a transmission channel, a reception channel, a transmission/reception switch and an antenna; the signal output end of the WIFI master control is connected with the signal input end of the sending channel, and the signal output end of the sending channel is connected with the signal sending end of the sending/receiving switch; a signal receiving end of the sending/receiving switch is connected with a signal input end of the receiving channel, and a signal output end of the receiving channel is connected with a signal input end of the WIFI master control; the transmitting/receiving switch receives a switch control signal output by the WIFI master control and is in a transmitting state or a receiving state under the control of the switch control signal.
As a specific implementation manner, the transmission channel includes a transmission mixer, a frequency synthesizer, a first band-pass filter and a power amplifier, and the transmission mixer, the first band-pass filter and the power amplifier are connected in sequence; the receiving channel comprises a low noise amplifier, a receiving mixer, a frequency synthesizer and a second band-pass filter, and the low noise amplifier, the second band-pass filter and the receiving mixer are connected in sequence; the receiving channel and the transmitting channel share a frequency synthesizer;
when the sending/receiving switch is in a sending state, the WIFI master control receiving controller module outputs data to be sent, a WIFI signal is output to a sending mixer, a frequency control signal is output to a frequency synthesizer, the frequency synthesizer outputs a first local oscillation signal with a certain frequency to the sending mixer under the control of the frequency control signal, the sending mixer performs frequency subtraction on the WIFI signal output by the WIFI master control and the first local oscillation signal output by the frequency synthesizer, a signal subjected to frequency reduction is output to a first band-pass filter, the first band-pass filter outputs a filtered signal to the power amplifier, and the power amplifier outputs a signal subjected to power amplification to the sending/receiving switch;
when the sending/receiving switch is in a receiving and sending state, the sending/receiving switch receives the frequency-reduced signal received by the antenna and sends the frequency-reduced signal to the low-noise amplifier, the low-noise amplifier outputs the amplified signal to the second band-pass filter, the second band-pass filter outputs the filtered signal to the receiving mixer, the frequency synthesizer outputs a second local oscillator signal with a certain frequency to the receiving mixer, the receiving mixer performs frequency addition on the signal output by the second band-pass filter and the second local oscillator signal, and outputs the frequency-increased signal to the WIFI main control.
Further, the WIFI master outputs a switch control signal to the power amplifier and the low noise amplifier.
Furthermore, the wireless camera also comprises an infrared module and a recording module; the infrared module and the recording module are connected with the controller module.
The utility model discloses beneficial effect:
according to the technical scheme, the wireless camera of the utility model is in the test mode by closing the first power switch and disconnecting the second power switch; the wireless camera is in a normal working mode by closing the second power switch; the wireless camera in the test mode receives the WIFI signal of the position through the wireless communication unit, the strength of the WIFI signal of the position is judged, the signal strength indicating unit displays the strength of the WIFI signal of the position, an independent signal receiver is not needed to test the strength of the WIFI signal of the position, and the test is convenient. Further, the utility model discloses a second power module is simultaneously for wireless communication module, signal strength indicating module, controller module and the camera module power supply that is in normal operating mode, reduces first power module's power loss. Further, the utility model discloses an adopt button cell as first power module, save the volume, the installation of being convenient for. Further, the utility model discloses a signal indication lamp instructs the WIFI signal strength who is located the position, through voice prompt, and the operating personnel of being convenient for learns the WIFI signal strength who installs wireless camera's position. Further, the utility model discloses an adopt the wireless communication unit of 802.11ah standard, the remote communication of being convenient for. Further, the utility model discloses wireless communication unit passes through the on-off control signal control power amplifier of WIFI master control output and only works when sending the passageway and being in operating condition, controls low noise amplifier and only works when receiving the passageway and being in operating condition, reduces wireless communication unit's consumption.
Description of the drawings
In order to more clearly illustrate the embodiments of the present invention, the drawings used in the embodiments will be briefly described below. The drawings in the following description are only examples of the present invention, and other drawings can be obtained by those skilled in the art without inventive efforts.
Fig. 1 is a block diagram of a wireless camera convenient to debug according to an embodiment of the present invention;
fig. 2 is a block diagram of a wireless communication unit according to an embodiment of the present invention;
fig. 3 is a block diagram of a wireless camera convenient to debug according to an embodiment of the present invention;
fig. 4 is a block diagram of a wireless camera convenient to debug according to a third embodiment of the present invention;
fig. 5 is a block diagram of a wireless camera convenient to debug according to the fourth embodiment of the present invention;
fig. 6 is a block diagram of a wireless communication unit according to a fifth embodiment of the present invention.
(specific embodiments) in all cases
The present invention will be described in detail with reference to the accompanying drawings.
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Example one
As shown in fig. 1, a wireless camera convenient for debugging includes a power module, a first power switch, a second power switch, a wireless communication module, a signal indicator, a voice prompter, a controller module, a camera module, an infrared module and a recording module; the power supply module comprises a first power supply module and a second power supply module; the first power supply module is connected with the first power supply switch, the first power supply switch is connected with the wireless communication module, the signal indicator lamp and the voice prompter, and the first power supply switch controls the first power supply module to supply power to/stop supplying power to the wireless communication module, the signal indicator lamp and the voice prompter through on/off; the second power supply module is connected with the second power supply switch, the second power supply switch is connected with the wireless communication module, the signal indicator lamp, the voice prompter, the controller module, the camera shooting module, the infrared module and the recording module, and the second power supply switch controls the second power supply module to supply power to the wireless communication module, the signal indicator lamp, the voice prompter, the controller module, the camera shooting module, the infrared module and the recording module through on/off; the wireless communication module is connected with the controller module, and receives the data to be sent output by the controller module or receives the received data and outputs the data to the controller module; the controller module is connected with the camera module, the infrared module and the recording module, controls the camera module to shoot video data, controls the infrared module to emit infrared rays and controls the recording module to record sound; the camera module sends the video data to the controller module; the infrared module judges whether an object approaches and sends a judgment result to the controller module, and the controller module controls the camera module to carry out selective video shooting according to the judgment result of the infrared module, so that the intelligence of the camera is improved; the recording module sends the recording data to the controller module, so that the video data has sound effect.
In the embodiment, in the installation process of the wireless camera, the first power switch is turned on first, the second power switch is turned off, so that the wireless camera is in the test mode, the first power module supplies power to the wireless communication module, the signal indicator lamp and the voice prompter, the wireless communication module receives the WIFI signal of the current position, obtains the WIFI signal intensity of the current position, and respectively outputs the signal indication and the voice prompt to the signal indicator lamp and the voice prompter, the signal indicator light is used for indicating the intensity of the WIFI signal at the current position, the voice prompter is used for prompting the WIFI signal intensity at the current position in a voice mode, installation and debugging personnel can conveniently learn the WIFI signal intensity at the current position according to the indication of the signal indicator light and the prompt of the voice prompter, and the WIFI signal intensity can be tested without an independent signal receiver for receiving the WIFI signal at the current position; after the test is completed, the first power switch is switched off, the second power switch is switched on, the wireless camera is in a normal working mode, and the second power module supplies power to the wireless communication module, the signal indicator lamp, the voice prompter, the controller module, the camera module, the infrared module and the recording module.
In this embodiment, the first power module adopts a button battery, and is used for supplying power to the wireless communication module, the signal indicator light and the voice prompter in the debugging process of the wireless camera; the button battery has small volume, saves the volume and is convenient to install; the infrared module comprises an infrared emitter and an infrared sensor, the infrared emitter and the infrared sensor are both connected with the controller module, the infrared emitter emits infrared rays, the infrared sensor senses whether an object is close to the infrared emitter, and the judging result is sent to the controller module.
In this embodiment, the wireless communication unit is a communication unit adopting the 802.11ah standard, the operating frequency band of the communication unit is less than 1Ghz, the operating frequency of the wireless communication unit is low, the signal loss in the transmission process is small, and the long-distance communication is facilitated.
As shown in fig. 2, in this embodiment, the wireless communication unit includes a WIFI main control, a transmitting channel, a receiving channel, a transmitting/receiving switch, and an antenna; the signal output end of the WIFI master control is connected with the signal input end of the sending channel, and the signal output end of the sending channel is connected with the signal sending end of the sending/receiving switch; a signal receiving end of the sending/receiving switch is connected with a signal input end of the receiving channel, and a signal output end of the receiving channel is connected with a signal input end of the WIFI master control; the transmitting/receiving switch receives a switch control signal output by the WIFI master control, is in a transmitting state or a receiving state under the control of the switch control signal, and when the transmitting/receiving switch is in the transmitting state, the WIFI signal output by the WIFI master control is subjected to frequency reduction processing by a transmitting channel, the transmitting/receiving switch transmits the frequency-reduced signal to an antenna, and then the antenna transmits the frequency-reduced signal; when the transmitting/receiving switch is in a receiving state, the transmitting/receiving switch receives the frequency-reduced signal from the antenna, the receiving channel receives the frequency-reduced signal from the transmitting/receiving switch, and the frequency-reduced signal is transmitted to the WIFI main control after being frequency-increased.
As shown in fig. 2, in the present embodiment, the transmission channel includes a transmission mixer, a frequency synthesizer, a first band-pass filter, and a power amplifier, and the transmission mixer, the first band-pass filter, and the power amplifier are connected in sequence; when the switch control signal output by the WIFI master control controls the sending/receiving switch to be in a sending state, the WIFI master control receives the data to be sent output by the controller module, outputs a WIFI signal to the sending mixer, and outputting a frequency control signal to a frequency synthesizer, outputting a first local oscillation signal with a certain frequency to a sending mixer by the frequency synthesizer under the control of the frequency control signal, carrying out frequency subtraction on a WIFI signal output by the WIFI master control and the first local oscillation signal output by the frequency synthesizer by the sending mixer, outputting a signal subjected to frequency reduction to a first band-pass filter, carrying out filtering processing on the signal subjected to frequency reduction by the first band-pass filter, outputting the signal subjected to filtering processing to a power amplifier by the first band-pass filter, carrying out power amplification processing on the received signal by the power amplifier, and then sending the signal subjected to frequency reduction to a sending/receiving switch, and sending the received signal subjected to frequency reduction out by the sending/receiving switch through an antenna.
As shown in fig. 2, in the present embodiment, the receiving channel includes a low noise amplifier, a receiving mixer, a frequency synthesizer and a second band-pass filter, and the receiving channel and the transmitting channel share the frequency synthesizer; the low noise amplifier, the second band-pass filter and the receiving mixer are connected in sequence; when the switch control signal output by the WIFI master control controls the sending/receiving switch to be in a receiving and sending state, the sending/receiving switch receives the frequency-reduced signal received by the antenna and sends the frequency-reduced signal to the low-noise amplifier, the low-noise amplifier performs low-noise amplification processing on the received signal and sends the amplified signal to the second band-pass filter, the second band-pass filter filters the received signal and sends the filtered signal to the receiving mixer, the WIFI master control outputs a frequency control signal to the frequency synthesizer, the frequency synthesizer outputs a second local oscillation signal with a certain frequency to the receiving mixer under the control of the frequency control signal, the receiving mixer performs frequency addition on the signal output by the second band-pass filter and a second local oscillation signal, and outputs the frequency-increased signal to the master control WIFI.
In this embodiment, the frequency of the signal output by the WIFI master is 2.4Ghz, the frequency of the frequency-reduced signal output by the sending channel is less than 1Ghz, and the frequency of the frequency-increased signal output by the receiving channel is equal to 2.4 Ghz; the first local oscillator signal has the same frequency as the second local oscillator signal, that is, the frequency value added when the receiving channel performs frequency up processing on the frequency down-converted signal is equal to the frequency added when the transmitting channel performs frequency down processing on the frequency up-converted signal.
Example two
As shown in fig. 3, the present embodiment is different from the first embodiment in that: the power supply module does not comprise a first power supply module and a second power supply module which are independently arranged; the power supply module is connected with the first power switch and the second power switch; the first power switch is connected with the wireless communication module, the signal indicator light and the voice prompter, and the first power switch controls the power module to supply power/stop supplying power to the wireless communication module, the signal indicator light and the voice prompter through closing/opening; the second power switch is connected with the wireless communication module, the signal indicator lamp, the voice prompter, the controller module, the camera shooting module, the infrared module and the recording module, and the second power switch controls the power module to supply power or stop supplying power to the wireless communication module, the signal indicator lamp, the controller module, the voice prompter, the camera shooting module, the infrared module and the recording module through on/off.
In this embodiment, in the installation process of the wireless camera, the first power switch is turned on, the second power switch is turned off, and the wireless camera is in a test mode; the first power switch is switched off, the second power switch is switched on, and the wireless camera is in a normal working mode.
EXAMPLE III
As shown in fig. 4, the present embodiment is different from the first embodiment in that: the second power switch controls the second power module to supply power/stop supplying power to the controller module, the camera module, the infrared module and the recording module through on/off, and the second power module does not supply power to the wireless communication module, the signal indicator lamp and the voice prompter any more.
In this embodiment, the first power module adopts a battery with a larger electric quantity than that of the button battery, and after the wireless camera is debugged, the first power module is continuously adopted to supply power to the wireless communication module, the signal indicating lamp and the voice prompter.
In this embodiment, in the installation process of the wireless camera, the first power switch is turned on, the second power switch is turned off, and the wireless camera is in the test mode; the first power switch and the second power switch are both closed, and the wireless camera is in a normal working mode.
Example four
As shown in fig. 5, the present embodiment is different from the fourth embodiment in that: the power supply module does not comprise a first power supply module and a second power supply module which are independently arranged; the power supply module is connected with the first power switch and the second power switch; the first power switch is connected with the wireless communication module, the signal indicator light and the voice prompter, and the first power switch controls the power module to supply power/stop supplying power to the wireless communication module, the signal indicator light and the voice prompter through closing/opening; the second power switch is connected with the controller module, the camera module, the infrared module and the recording module, and the second power switch controls the power module to supply power or stop supplying power to the controller module, the camera module, the infrared module and the recording module through on/off.
In this embodiment, in the installation process of the wireless camera, the first power switch is turned on, the second power switch is turned off, and the wireless camera is in a test mode; the first power switch and the second power switch are both closed, and the wireless camera is in a normal working mode.
EXAMPLE five
As shown in fig. 6, the difference between the present embodiment and the first embodiment, the second embodiment, the third embodiment, or the fourth embodiment is: the WIFI master control outputs a switch control signal to the power amplifier and the low-noise amplifier to control the power amplifier and the low-noise amplifier to work; when the switch control signal output by the WIFI master control controls the sending/receiving switch to be in a sending state, the power amplifier works under the enabling action of the switch control signal, and the low-noise amplifier does not work; when the switch control signal output by the WIFI master control controls the sending/receiving switch to be in a receiving and sending state, the low-noise amplifier works under the enabling action of the switch control signal, and the power amplifier does not work.
In this embodiment, the power amplifier operates only when the transmission channel is in the operating state, and the low noise amplifier operates only when the reception channel is in the operating state, which is convenient for reducing the power consumption of the wireless communication unit.
The above is only the preferred embodiment of the present invention, the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention all belong to the protection scope of the present invention. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (10)
1. The utility model provides a wireless camera convenient to debugging, includes power module, wireless communication module, controller module and camera module, wireless communication module with controller module and camera module are connected its characterized in that: the power supply also comprises a first power switch, a second power switch and a signal strength indicating module; the output end of the power supply module is connected with the input end of the first power supply switch and the input end of the second power supply switch; the output end of the first power switch is connected with the wireless communication module and the signal strength indicating module; the wireless communication module is connected with the signal strength indication module; and the output end of the second power switch is connected with the controller module and the camera module.
2. The wireless camera of claim 1, wherein: and the output end of the second power switch is connected with the wireless communication module and the signal strength indicating module.
3. The wireless camera of any of claims 1 or 2, wherein: the power supply module comprises a first power supply module and a second power supply module; the first power supply module is connected with the first power switch; the second power supply module is connected with the second power switch.
4. The wireless camera of claim 3, wherein: the first power supply module adopts a button cell.
5. The wireless camera of any of claims 1 or 2, wherein: the signal strength indicating module comprises a signal indicating lamp and a voice prompter; the wireless communication module is connected with the signal indicator light and the voice prompter.
6. The wireless camera of any of claims 1 or 2, wherein: the wireless communication module adopts the 802.11ah standard.
7. The wireless camera of claim 6, wherein: the wireless communication unit comprises a WIFI master control unit, a sending channel, a receiving channel, a sending/receiving switch and an antenna; the signal output end of the WIFI master control is connected with the signal input end of the sending channel, and the signal output end of the sending channel is connected with the signal sending end of the sending/receiving switch; a signal receiving end of the sending/receiving switch is connected with a signal input end of the receiving channel, and a signal output end of the receiving channel is connected with a signal input end of the WIFI master control; the transmitting/receiving switch receives a switch control signal output by the WIFI master control and is in a transmitting state or a receiving state under the control of the switch control signal.
8. The wireless camera of claim 7, wherein: the transmitting channel comprises a transmitting mixer, a frequency synthesizer, a first band-pass filter and a power amplifier, wherein the transmitting mixer, the first band-pass filter and the power amplifier are sequentially connected; the receiving channel comprises a low noise amplifier, a receiving mixer, a frequency synthesizer and a second band-pass filter, and the low noise amplifier, the second band-pass filter and the receiving mixer are connected in sequence; the receiving channel and the transmitting channel share a frequency synthesizer;
when the sending/receiving switch is in a sending state, the WIFI master control receiving controller module outputs data to be sent, a WIFI signal is output to a sending mixer, a frequency control signal is output to a frequency synthesizer, the frequency synthesizer outputs a first local oscillation signal with a certain frequency to the sending mixer under the control of the frequency control signal, the sending mixer performs frequency subtraction on the WIFI signal output by the WIFI master control and the first local oscillation signal output by the frequency synthesizer, a signal subjected to frequency reduction is output to a first band-pass filter, the first band-pass filter outputs a filtered signal to the power amplifier, and the power amplifier outputs a signal subjected to power amplification to the sending/receiving switch;
when the sending/receiving switch is in a receiving and sending state, the sending/receiving switch receives the frequency-reduced signal received by the antenna and sends the frequency-reduced signal to the low-noise amplifier, the low-noise amplifier outputs the amplified signal to the second band-pass filter, the second band-pass filter outputs the filtered signal to the receiving mixer, the frequency synthesizer outputs a second local oscillator signal with a certain frequency to the receiving mixer, the receiving mixer performs frequency addition on the signal output by the second band-pass filter and the second local oscillator signal, and outputs the frequency-increased signal to the WIFI main control.
9. The wireless camera of claim 8, wherein: and the WIFI master control outputs a switch control signal to the power amplifier and the low noise amplifier.
10. The wireless camera of any of claims 1 or 2, wherein: the device also comprises an infrared module and a recording module; the infrared module and the recording module are connected with the controller module.
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| CN201922101975.4U CN210491027U (en) | 2019-11-28 | 2019-11-28 | Wireless camera convenient to debug |
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| CN201922101975.4U CN210491027U (en) | 2019-11-28 | 2019-11-28 | Wireless camera convenient to debug |
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Assignee: Hengqin Financial Investment International Finance Leasing Co.,Ltd. Assignor: ZHUHAI HUGE-IC Co.,Ltd. Contract record no.: X2022980021406 Denomination of utility model: A wireless camera convenient for debugging Granted publication date: 20200508 License type: Exclusive License Record date: 20221115 |
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Denomination of utility model: A wireless camera convenient for debugging Effective date of registration: 20221118 Granted publication date: 20200508 Pledgee: Hengqin Financial Investment International Finance Leasing Co.,Ltd. Pledgor: ZHUHAI HUGE-IC Co.,Ltd. Registration number: Y2022980022397 |
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