Ear-hanging miniature video camera

1. An ear-hanging miniature video camera, comprising a video camera head, a control unit for controlling the operation of the video camera head, a storage unit for storing information obtained by the video camera head and a shell for accommodating the video camera head, the control unit and the storage unit, said video camera's main body comprising the video camera head, the control unit, the storage unit and the shell, said video camera also comprising:

an ear-hook, detachably connected with the shell for fixing the main body of the video camera to a human ear; wherein the ear-hook comprises a rigid enclosure and a clamping arm connected with the rigid enclosure, the clamping arm is flexible and a lower segment of the clamping arm is provided with a lobe-hook detachably or fixedly connected with the clamping arm for hooking a lobe of the human ear; a middle segment of the clamping arm is connected to one side of the rigid enclosure facing the main body of the video camera and is configured for hooking a back of the helix of the human ear, and an upper segment of the clamping arm comprises an arc-shaped portion, and is provided with a connecting link extending from the back of the helix to an ear canal, and an end of the connecting link is detachably connected with the miniature video camera; and

a Bluetooth communication unit connected with the control unit and used in conjunction with a mobile terminal, said Bluetooth communication unit comprising an earpiece module and a microphone module so as to receive audio signals transferred from outside to the mobile terminal and output the audio signals at a client side through the mobile terminal.

2. The ear-hanging miniature video camera according to claim 1 , wherein the ear-hook further comprises an earplug body located at the end of the connecting link, the earplug body corresponds to the ear canal with the head of the earplug body being an inverted cone.

3. The ear-hanging miniature video camera according to claim 2 , wherein the ear-hook further comprises an earplug house made of thin and flexible materials, the earplug house detachably encloses the earplug body.

4. The ear-hanging miniature video camera according to claim 1 , wherein the control unit comprises a key module in the ear-hook, so as to control On and Off states of the Bluetooth communication unit.

5. The ear-hanging miniature video camera according to claim 4 , further comprising a recording unit, respectively connected with the microphone module and the control unit, so as to obtain audio information from external environment through the microphone module according to control commands of the control unit; a storage unit, connected with the video camera head and the recording unit, so as to store information obtained by the video camera head or the recording unit.

6. The ear-hanging miniature video camera according to claim 5 , wherein the control unit comprises a voice operated switch for controlling On and Off states of the video camera head according to the outside audio information.

7. The ear-hanging miniature video camera according to claim 6 , further comprising an USB data interface connected with the storage unit and an external data processing equipment for achieving data interaction between the video camera and the external data processing equipment and charging the video camera.

8. The ear-hanging miniature video camera according to claim 7 , wherein the USB data interface comprises an AV OUT unit, the AV OUT unit being connected with circuits of the video camera head for outputting information obtained by the video camera head.

9. The ear-hanging miniature video camera according to claim 1 , wherein the control unit further comprises a cryptographic module connected with the storage unit for encrypting or decrypting files in the storage unit.

10. The ear-hanging miniature video camera according to claim 9 , further comprising a timing unit comprising an RTC clock module for timing the video recording or sound recording.