CN201179165Y - Baby monitoring system - Google Patents
Baby monitoring system Download PDFInfo
- Publication number
- CN201179165Y CN201179165Y CNU2007203117718U CN200720311771U CN201179165Y CN 201179165 Y CN201179165 Y CN 201179165Y CN U2007203117718 U CNU2007203117718 U CN U2007203117718U CN 200720311771 U CN200720311771 U CN 200720311771U CN 201179165 Y CN201179165 Y CN 201179165Y
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- CN
- China
- Prior art keywords
- end equipment
- wireless transceiver
- rear end
- photographic head
- baby
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- 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.)
- Expired - Fee Related
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Abstract
The utility model relates to a baby monitoring system which comprises at least front-end equipment and rear-end equipment, wherein, the front-end equipment is positioned at the place where the baby is located and comprises a camera head, a camera head control mechanism, a wireless transceiver and a processor; the rear-end equipment is positioned at the place where the guardian of the guarded baby is located and comprises a wireless transceiver, a display device, an operation device and a processor, wherein, the processor of the rear-end equipment is used for generating a camera head control order according to the action of the operation device and sending the order by the wireless transceiver of the rear-end equipment; the processor of the front-end equipment is used for controlling the action of the camera head control mechanism according to the order received by the wireless transceiver of the front-end equipment so as to regulate the visual angle of the camera head to obtain the scene picture of the guarded baby; the processor of the front-end equipment is used for controlling a video signal of the scene picture of the guarded baby that is sent by the wireless transceiver of the front-end equipment and is obtained by the camera head, and the processor of the rear-end equipment is used for controlling the display device to display the video signal that is received by the wireless transceiver of the rear-end equipment. The use is very convenient under the promise of effectively guaranteeing the guarding safety.
Description
Technical field
This utility model relates to video signal transmission system, relates in particular to the baby monitor system with video signal transmission.
Background technology
Existing baby monitor system, as: the method and apparatus of the disclosed a kind of remote looking after baby of Chinese patent CN1759897, comprising control device, wireless receiver, hypnosis device and pick off, is two kinds of mode selection mechanisms that " hypnosis " and " sleep " is set on control device; Under the hypnosis pattern, control device control hypnosis device carries out hypnosis to the baby, and control device transfers sleep pattern to and stops the hypnosis action behind the certain hour; Under sleep pattern, if sensor senses to the baby's sound and/or the sound of crying, control device then transfers the hypnosis pattern to and starts hypnosis action; Sensor senses surpasses setting-up time to baby's sound and/or persistent period of crying, and control device then sends wireless alarm signal to looking after the wireless interface receiver that the people carries.Wherein, the visual angle of photographic head is fixed, and the equipment of monitoring person's one end also fixedly installs.So, cause guarding problem out of control, just require the guardian: usually come to place, baby place personally and carry out the adjustment at the visual angle of photographic head thereby break away from tutorial monitoring range for fear of the baby that may cause owing to baby's action; Between the residing different places of baby, carry out the transfer of photographic head, and, difficultly move equipment to realize effective monitoring in different places.Obviously, this is a quite task of trouble.
The utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, and propose a kind of under the prerequisite that effectively guarantees monitoring safety, baby monitor system very easy to use.
To achieve these goals, this utility model provides a kind of baby monitor system, comprising:
At least one headend equipment is arranged at the place, baby place of being guarded, and each headend equipment comprises first photographic head controlling organization one wireless transceiver of shooting and a processor; An and rear end equipment, be arranged at the baby's who is guarded place, guardian place, it comprises a wireless transceiver, one display device, one operating means and a processor, the processor of this rear end equipment generates a photographic head control command and launches this photographic head control command by the wireless transceiver of this rear end equipment according to the action of this operating means, the baby's who is guarded sight picture is obtained in the action that this photographic head control command that the processor of described headend equipment receives according to the wireless transceiver of described headend equipment is controlled this photographic head controlling organization with the visual angle of regulating this photographic head, the video signal of the relevant baby's who is guarded that the wireless transceiver that the processor of described headend equipment is controlled described headend equipment obtains this photographic head sight picture is launched, and the processor of this rear end equipment is controlled this display device the video signal from the wireless transceiver of described headend equipment that the wireless transceiver of this rear end equipment receives is shown.
The photographic head controlling organization of each headend equipment comprises: a horizontal deflection motor is to drive this a photographic head horizontal deflection and a vertical deflection motor to drive this photographic head vertical deflection.
The display device of this rear end equipment comprises a pictorial display liquid crystal display screen and at least one status indicator lamp current working frequency with the wireless transceiver of pointing out this rear end equipment.
The operating means of this rear end equipment comprises: a photographic head duty control key; One photographic head visual angle autokeyer; One group of manual control key in photographic head visual angle, it comprises at least: left, to the right, upwards and downward four control keys; And a frequency is selected the current working frequency of control key with the wireless transceiver of selecting this rear end equipment.
Preferably, the wireless transceiver of this rear end equipment has three working frequency points, and the number of described headend equipment is three, and the number of described status indicator lamp is three.
The wireless transceiver of this rear end equipment comprises the sending module of a 870MHz and the three frequency receiver modules of a 2.4GHz, and the wireless transceiver of each headend equipment comprises three frequency point sending module of a receiver module and the 2.4GHz of a 870MHz, described photographic head control command is wirelessly transmitted to the receiver module of the 870MHz of this headend equipment wireless transceiver by the sending module of the 870MHz of this rear end equipment wireless transceiver, and the video signal of the described baby's who is guarded sight picture is wirelessly transmitted to the three frequency receiver modules of the 2.4GHz of this rear end equipment wireless transceiver by three frequency point sending module of the 2.4GHz of this headend equipment wireless transceiver.
Compared with prior art, baby monitor of the present utility model system, effectively guaranteeing under the prerequisite of monitoring safety, very easy to use.
Description of drawings
Fig. 1 is the application sketch map of baby monitor system embodiment of the present utility model;
Fig. 2 is the sketch map of headend equipment described in the baby monitor system embodiment of the present utility model;
Fig. 3 is the electricity of headend equipment described in a baby monitor system embodiment of the present utility model theory diagram;
Fig. 4 is the sketch map of rear end equipment described in the baby monitor system embodiment of the present utility model;
Fig. 5 is the electricity of rear end equipment described in a baby monitor system embodiment of the present utility model theory diagram.
The specific embodiment
Below in conjunction with accompanying drawing, this utility model is given elaboration further.In the following embodiments, headend equipment be with three be example, but be not limited to this, its number can be at least one.
Baby monitor system embodiment of the present utility model, shown in Fig. 1 to 5, comprise: three headend equipment 1a, 1b and 1c, can be arranged at baby's 10 frequent active several different places of being guarded respectively, each headend equipment 1a, 1b or 1c comprise: a photographic head, a photographic head controlling organization, a wireless transceiver and a processor; And a rear end equipment 2, being arranged at the baby's who is guarded place, guardian 20 place, or carrying by guardian 20, it comprises a wireless transceiver, a display device, an operating means and a processor; The processor of this rear end equipment generates a photographic head control command and launches this photographic head control command by the wireless transceiver of this rear end equipment according to the action of this operating means, the baby's who is guarded sight picture is obtained in the action that this photographic head control command that the processor of described headend equipment receives according to the wireless transceiver of described headend equipment is controlled this photographic head controlling organization with the visual angle of regulating this photographic head, the video signal of the relevant baby's who is guarded that the wireless transceiver that the processor of described headend equipment is controlled described headend equipment obtains this photographic head sight picture is launched, and the processor of this rear end equipment is controlled this display device the video signal from the wireless transceiver of described headend equipment that the wireless transceiver of this rear end equipment receives is shown.
Wireless communication connection between those headend equipments 1a, 1b and 1c and this rear end equipment 2, this rear end equipment is by three different carrier frequency points and corresponding three headend equipments communication respectively.
Reality, the wireless transceiver of this headend equipment comprise three frequency point sending module of receiver module and the 2.4GHz of a 870MHz; The wireless transceiver of this rear end equipment comprises the three frequency receiver modules of a 2.4GHz and the sending module of a 870MHz, this photographic head control command is wirelessly transmitted to the receiver module of the 870MHz of this headend equipment wireless transceiver by the sending module of the 870MHz of this rear end equipment wireless transceiver, and the baby's that this is guarded picture is wirelessly transmitted to the three frequency receiver modules of the 2.4GHz of this rear end equipment wireless transceiver by three frequency point sending module of the 2.4GHz of this headend equipment wireless transceiver.
The structure of headend equipment as shown in Figure 2, as seen: 870MHz antenna 11; Base 12; Decorative shell 13; Support 14; Ornament lamp 15; Photographic head 16; LED lamp 17; Parts such as spherical face-piece 18 and spherical drain pan 19.And its circuit structure then as shown in Figure 3, comprising: first via mu balanced circuit 101; The wireless receiving module 102 of the 870MHz of wireless transceiver; AC power source adapter 103; The second road mu balanced circuit 104; Three frequency point sending module 105 of the 2.4GHz of wireless transceiver; Photographic head 16; Microprocessor 107; Stepper motor driving circuit 108; The horizontal deflection motor 109 of photographic head controlling organization is to drive this photographic head horizontal deflection; The vertical deflection motor 110 of photographic head controlling organization is to drive this photographic head vertical deflection.
AC power source adapter 103 is external, one termination electric main, its other end provides 9V, maximum current is the output of 1.5A, this output provides 3.3V unidirectional current through first via mu balanced circuit 101, provide 5V unidirectional current through the second road mu balanced circuit 104, this output also directly provides power supply for photographic head 16.
Wherein, photographic head 16 is selected the CMOS photographic head of 1/3 inch on OV7910 type for use; First via mu balanced circuit 101 is selected the LM1117 cake core for use; The second road mu balanced circuit 104 is selected 7805 cake cores for use; Microprocessor 107 is selected the STC89LE52 cake core for use; The wireless receiving module 102 of 870MHz is selected the IA4321 module for use, and its receive frequency range is 868.2MHz, and port resistance 50 Ω receive local oscillator stability and are to the maximum ± 30ppm/oC, and receiving mode is FSK, data transfer rate 1 ~ 2Kbps; 2.4GHz three frequency point sending module 105 select the ZT623TA sending module of 2.4G for use, transmit frequency range is 2400 ~ 2483.5MHz, the transmit frequency band number is 3, corresponding frequency is 2418MHZ, 2432MHZ and 2468MHZ, transmitting power is 17 ± 2dBm, and port Impedance is 50 Ω, and modulation system is FM; 108 of stepper motor driving circuits are selected two LB1838 cake cores for use.
What need supplementary notes is, headend equipment also comprises the above unshowned shooting information wireless transmission frequency selector switch of respectively scheming, and this switch can be a DIP switch, by this switch, in conjunction with other circuit part, can determine specifically to select for use in above-mentioned three frequencies which to send.
The structure of rear end equipment as shown in Figure 4, as seen: 870MHz antenna 21; And the display device of rear end equipment comprises: pictorial display liquid crystal display screen 23 and current selected frequency indicating device 22, this frequency indicating device comprises: three status indicator lamps 221,222 and 223 are with respectively corresponding three different operating frequencies.The operating means of rear end equipment comprises: photographic head duty control key 24, with the photographic head of control in headend equipment energized and enter duty whether; Frequency is selected control key 25, with the current working frequency of the wireless transceiver of selecting this rear end equipment, thereby determines that the picture by monitoring baby 10 which obtained in three headend equipments is shown on pictorial display liquid crystal display screen 23; The manual control key group 28 in photographic head visual angle comprises: left 283, to the right 284, upwards 281 and downward 282 4 keys; And photographic head visual angle autokeyer 29, the pattern that makes the view transformation of photographic head enter program setting.As seen from Figure 4, rear end equipment also comprises: adjusting knob 26 comprises volume adjustment knob 261 and brightness regulation knob 262; On and off switch 27.And the circuit structure of rear end equipment then as shown in Figure 5, comprising: the sending module 201 of the 870MHz of wireless transceiver; The three frequency receiver modules 202 of the 2.4GHz of wireless transceiver; Power amplifier 203; Speaker 204; Microprocessor 205; Video signal is handled and LCD drive circuit 206; 2.5 the pictorial display liquid crystal display screen 23 of inch; The battery 208 of external 9V power supply and four joint 1.5V; Switch voltage-stabilizing circuit 209; Video formats change-over switch 210; And liquid crystal display screen common port signal amplification circuit 211.
Because the annexation between each formation of present embodiment circuit part and the each several part all belongs to existing known technology, so the detail circuits structure does not repeat them here.
Foregoing; it only is preferred embodiment of the present utility model; be not to be used to limit embodiment of the present utility model; those of ordinary skills are according to main design of the present utility model and spirit; protection domain of the present utility model can carry out corresponding flexible or modification very easily, so should be as the criterion with the desired protection domain of claims.
Claims (10)
1. a baby monitor system is characterized in that, comprising:
At least one headend equipment is arranged at the place, baby place of being guarded, and each headend equipment comprises a photographic head, a photographic head controlling organization, a wireless transceiver and a processor; And
One rear end equipment is arranged at the baby's who is guarded place, guardian place, and it comprises a wireless transceiver, a display device, an operating means and a processor;
The processor of this rear end equipment generates a photographic head control command and launches this photographic head control command by the wireless transceiver of this rear end equipment according to the action of this operating means, the baby's who is guarded sight picture is obtained in the action that this photographic head control command that the processor of described headend equipment receives according to the wireless transceiver of described headend equipment is controlled this photographic head controlling organization with the visual angle of regulating this photographic head, the video signal of the relevant baby's who is guarded that the wireless transceiver that the processor of described headend equipment is controlled described headend equipment obtains this photographic head sight picture is launched, and the processor of this rear end equipment is controlled this display device the video signal from the wireless transceiver of described headend equipment that the wireless transceiver of this rear end equipment receives is shown.
2. baby monitor as claimed in claim 1 system, it is characterized in that the photographic head controlling organization of each headend equipment comprises: a horizontal deflection motor is to drive this a photographic head horizontal deflection and a vertical deflection motor to drive this photographic head vertical deflection.
3. baby monitor as claimed in claim 1 system is characterized in that the display device of this rear end equipment comprises: a pictorial display liquid crystal display screen.
4. baby monitor as claimed in claim 1 system is characterized in that the operating means of this rear end equipment comprises: a photographic head duty control key.
5. baby monitor as claimed in claim 4 system is characterized in that the operating means of this rear end equipment also comprises: a photographic head visual angle autokeyer.
6. baby monitor as claimed in claim 5 system is characterized in that the operating means of this rear end equipment also comprises: one group of manual control key in photographic head visual angle, it comprises at least: left, to the right, upwards and downward four control keys.
7. baby monitor as claimed in claim 6 system is characterized in that the operating means of this rear end equipment also comprises: a frequency is selected the current working frequency of control key with the wireless transceiver of selecting this rear end equipment.
8. baby monitor as claimed in claim 7 system is characterized in that the display device of this rear end equipment also comprises: at least one status indicator lamp is with the current working frequency of the wireless transceiver of pointing out this rear end equipment.
9. baby monitor as claimed in claim 8 system, it is characterized in that: the wireless transceiver of this rear end equipment has three working frequency points, and the number of described headend equipment is three, and the number of described status indicator lamp is three.
10. baby monitor as claimed in claim 9 system, it is characterized in that: the wireless transceiver of this rear end equipment comprises the sending module of a 870MHz and the three frequency receiver modules of a 2.4GHz, and the wireless transceiver of each headend equipment comprises three frequency point sending module of a receiver module and the 2.4GHz of a 870MHz, described photographic head control command is wirelessly transmitted to the receiver module of the 870MHz of this headend equipment wireless transceiver by the sending module of the 870MHz of this rear end equipment wireless transceiver, and the video signal of the described baby's who is guarded sight picture is wirelessly transmitted to the three frequency receiver modules of the 2.4GHz of this rear end equipment wireless transceiver by three frequency point sending module of the 2.4GHz of this headend equipment wireless transceiver.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007203117718U CN201179165Y (en) | 2007-12-24 | 2007-12-24 | Baby monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007203117718U CN201179165Y (en) | 2007-12-24 | 2007-12-24 | Baby monitoring system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201179165Y true CN201179165Y (en) | 2009-01-14 |
Family
ID=40248667
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007203117718U Expired - Fee Related CN201179165Y (en) | 2007-12-24 | 2007-12-24 | Baby monitoring system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201179165Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102056208A (en) * | 2010-10-27 | 2011-05-11 | 深圳市嘉易安安防科技有限公司 | Front-end equipment, wireless communication system and method |
| CN102855733A (en) * | 2012-09-23 | 2013-01-02 | 广东德和通信设备有限公司 | 800-MHz (megahertz) digital wireless baby monitor |
| CN104326011A (en) * | 2014-11-28 | 2015-02-04 | 希姆通信息技术（上海）有限公司 | Theft-proof baby carriage and system |
| CN106534809A (en) * | 2017-01-09 | 2017-03-22 | 广东德和通信设备有限公司 | Internet intelligent monitor |
-
2007
- 2007-12-24 CN CNU2007203117718U patent/CN201179165Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102056208A (en) * | 2010-10-27 | 2011-05-11 | 深圳市嘉易安安防科技有限公司 | Front-end equipment, wireless communication system and method |
| CN102056208B (en) * | 2010-10-27 | 2014-04-30 | 深圳市嘉易安安防科技有限公司 | Front-end equipment, wireless communication system and method |
| CN102855733A (en) * | 2012-09-23 | 2013-01-02 | 广东德和通信设备有限公司 | 800-MHz (megahertz) digital wireless baby monitor |
| CN104326011A (en) * | 2014-11-28 | 2015-02-04 | 希姆通信息技术（上海）有限公司 | Theft-proof baby carriage and system |
| CN106534809A (en) * | 2017-01-09 | 2017-03-22 | 广东德和通信设备有限公司 | Internet intelligent monitor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090114 Termination date: 20101224 |